Mock Version: 1.4.9
Mock Version: 1.4.9
ENTER ['do'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target riscv64 --nodeps /builddir/build/SPECS/openscad.spec'], chrootPath='/var/lib/mock/f29-build-14107-6404/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'en_US.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0x2001fdb2e8>timeout=345600uid=998gid=135user='mockbuild'nspawn_args=[]unshare_net=FalseprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target riscv64 --nodeps /builddir/build/SPECS/openscad.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'en_US.UTF-8'} and shell False
Building target platforms: riscv64
Building for target riscv64
Wrote: /builddir/build/SRPMS/openscad-2015.03.3-16.fc29.src.rpm
Child return code was: 0
ENTER ['do'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/openscad.spec'], chrootPath='/var/lib/mock/f29-build-14107-6404/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'en_US.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0x2001fdb2e8>timeout=345600uid=998gid=135user='mockbuild'nspawn_args=[]unshare_net=FalseprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/openscad.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'en_US.UTF-8'} and shell False
Building target platforms: riscv64
Building for target riscv64
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.1aCLdH
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf openscad-2015.03-3
+ /usr/bin/gzip -dc /builddir/build/SOURCES/openscad-2015.03-3.src.tar.gz
+ /usr/bin/tar -xof -
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd openscad-2015.03-3
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ /usr/bin/git init -q
+ /usr/bin/git config user.name rpm-build
+ /usr/bin/git config user.email '<rpm-build>'
+ /usr/bin/git add .
+ /usr/bin/git commit -q -a --author 'rpm-build <rpm-build>' -m 'openscad-2015.03.3 base'
+ /usr/bin/cat /builddir/build/SOURCES/openscad-polyclipping.patch
+ /usr/bin/git apply --index -p1 -
+ /usr/bin/git commit -q -m openscad-polyclipping.patch --author 'rpm-build <rpm-build>'
+ /usr/bin/git apply --index -p1 -
+ /usr/bin/cat /builddir/build/SOURCES/openscad-issue-1867.patch
+ /usr/bin/git commit -q -m openscad-issue-1867.patch --author 'rpm-build <rpm-build>'
+ rm src/polyclipping -rf
~/build/BUILD/openscad-2015.03-3/libraries/MCAD ~/build/BUILD/openscad-2015.03-3
+ pushd libraries/MCAD
+ for FILE in *.py SolidPython ThingDoc
+ rm -r __init__.py
+ for FILE in *.py SolidPython ThingDoc
+ rm -r get_submodules.py
+ for FILE in *.py SolidPython ThingDoc
+ rm -r openscad_testing.py
+ for FILE in *.py SolidPython ThingDoc
+ rm -r openscad_utils.py
+ for FILE in *.py SolidPython ThingDoc
+ rm -r test_docs.py
+ for FILE in *.py SolidPython ThingDoc
+ rm -r test_mcad.py
+ for FILE in *.py SolidPython ThingDoc
+ rm -r SolidPython
+ for FILE in *.py SolidPython ThingDoc
+ rm -r ThingDoc
+ mv bitmap/README bitmap-README
~/build/BUILD/openscad-2015.03-3
+ popd
+ sed -i s@MCAD/__init__.py@MCAD/gears.scad@ tests/CMakeLists.txt
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.iWrt1R
+ umask 022
+ cd /builddir/build/BUILD
+ cd openscad-2015.03-3
+ /usr/lib64/qt4/bin/qmake 'QMAKE_CFLAGS_DEBUG=-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection' 'QMAKE_CFLAGS_RELEASE=-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection' 'QMAKE_CXXFLAGS_DEBUG=-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection' 'QMAKE_CXXFLAGS_RELEASE=-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection' 'QMAKE_LFLAGS_DEBUG=-Wl,-z,relro  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld' 'QMAKE_LFLAGS_RELEASE=-Wl,-z,relro  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld' QMAKE_STRIP= PREFIX=/usr
BUILDSTDERR: Project MESSAGE: If you're building a development binary, consider adding CONFIG+=experimental
+ make -j4
/usr/lib64/qt4/bin/uic src/MainWindow.ui -o objects/ui_MainWindow.h -tr _
/usr/lib64/qt4/bin/uic src/Preferences.ui -o objects/ui_Preferences.h -tr _
/usr/lib64/qt4/bin/uic src/OpenCSGWarningDialog.ui -o objects/ui_OpenCSGWarningDialog.h -tr _
/usr/lib64/qt4/bin/uic src/AboutDialog.ui -o objects/ui_AboutDialog.h -tr _
/usr/lib64/qt4/bin/uic src/FontListDialog.ui -o objects/ui_FontListDialog.h -tr _
/usr/lib64/qt4/bin/uic src/ProgressWidget.ui -o objects/ui_ProgressWidget.h -tr _
/usr/lib64/qt4/bin/uic src/launchingscreen.ui -o objects/ui_launchingscreen.h -tr _
/usr/lib64/qt4/bin/uic src/LibraryInfoDialog.ui -o objects/ui_LibraryInfoDialog.h -tr _
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/scintillaeditor.o src/scintillaeditor.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/scadlexer.o src/scadlexer.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/version_check.o src/version_check.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/ProgressWidget.o src/ProgressWidget.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/mathc99.o src/mathc99.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/linalg.o src/linalg.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/Camera.o src/Camera.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/handle_dep.o src/handle_dep.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:102:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: src/linalg.cc:23:72:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Src = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1389:30:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 3, 2>; MatrixType = Eigen::Matrix<double, 3, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: src/linalg.cc:23:72:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1391:35:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 3, 2>; MatrixType = Eigen::Matrix<double, 3, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: src/linalg.cc:23:72:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:203:11:   required from 'Eigen::AlignedBox<Scalar, Dim>& Eigen::AlignedBox<Scalar, Dim>::extend(const Eigen::MatrixBase<OtherDerived>&) [with Derived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: src/linalg.cc:23:73:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:204:11:   required from 'Eigen::AlignedBox<Scalar, Dim>& Eigen::AlignedBox<Scalar, Dim>::extend(const Eigen::MatrixBase<OtherDerived>&) [with Derived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: src/linalg.cc:23:73:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<double, 3, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:101:5:   required from 'void Eigen::AlignedBox<Scalar, Dim>::setEmpty() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:66:43:   required from 'Eigen::AlignedBox<Scalar, Dim>::AlignedBox() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: src/linalg.cc:18:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 1>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 1>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 1>; Src = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:397:29:   required from 'static void Eigen::internal::generic_product_impl<Lhs, Rhs, Eigen::DenseShape, Eigen::DenseShape, 3>::evalTo(Dst&, const Lhs&, const Rhs&) [with Dst = Eigen::Matrix<double, 4, 1>; Lhs = Eigen::Matrix<double, 4, 4>; Rhs = Eigen::Matrix<double, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:148:43:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 0>; Derived = Eigen::Matrix<double, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 0>; OtherDerived = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 0>; Derived = Eigen::Matrix<double, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 0>; _Scalar = double; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1390:57:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 3, 2>; MatrixType = Eigen::Matrix<double, 3, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: src/linalg.cc:23:72:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/linalg.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/Camera.cc:66:49:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/Camera.cc:66:49:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> > > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> > >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> > >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> > >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/Camera.cc:16:24:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/Camera.cc:56:30:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/Camera.cc:63:47:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Dot.h:128:30:   required from 'const PlainObject Eigen::MatrixBase<Derived>::normalized() const [with Derived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Eigen::MatrixBase<Derived>::PlainObject = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: src/Camera.cc:80:62:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/Camera.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: src/scintillaeditor.cpp: In member function 'QColor ScintillaEditor::readColor(const ptree&, std::__cxx11::string, QColor)':
BUILDSTDERR: src/scintillaeditor.cpp:239:26: warning: catching polymorphic type 'class std::exception' by value [-Wcatch-value=]
BUILDSTDERR:   } catch (std::exception e) {
BUILDSTDERR:                           ^
BUILDSTDERR: src/scintillaeditor.cpp: In member function 'std::__cxx11::string ScintillaEditor::readString(const ptree&, std::__cxx11::string, std::__cxx11::string)':
BUILDSTDERR: src/scintillaeditor.cpp:249:26: warning: catching polymorphic type 'class std::exception' by value [-Wcatch-value=]
BUILDSTDERR:   } catch (std::exception e) {
BUILDSTDERR:                           ^
BUILDSTDERR: src/scintillaeditor.cpp: In member function 'int ScintillaEditor::readInt(const ptree&, std::__cxx11::string, int)':
BUILDSTDERR: src/scintillaeditor.cpp:259:26: warning: catching polymorphic type 'class std::exception' by value [-Wcatch-value=]
BUILDSTDERR:   } catch (std::exception e) {
BUILDSTDERR:                           ^
BUILDSTDERR: src/scintillaeditor.cpp: In member function 'void ScintillaEditor::setColormap(const EditorColorScheme*)':
BUILDSTDERR: src/scintillaeditor.cpp:331:26: warning: catching polymorphic type 'class std::exception' by value [-Wcatch-value=]
BUILDSTDERR:   } catch (std::exception e) {
BUILDSTDERR:                           ^
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/value.o src/value.cc
BUILDSTDERR: src/handle_dep.cc: In function 'void handle_dep(const string&)':
BUILDSTDERR: src/handle_dep.cc:26:9: warning: ignoring return value of 'int system(const char*)', declared with attribute warn_unused_result [-Wunused-result]
BUILDSTDERR:    system(buf.str().c_str()); // FIXME: Handle error
BUILDSTDERR:    ~~~~~~^~~~~~~~~~~~~~~~~~~
BUILDSTDERR: src/value.cc: In function 'uint32_t convert_to_uint32(double)':
BUILDSTDERR: src/value.cc:54:25: warning: catching polymorphic type 'class boost::numeric::bad_numeric_cast' by value [-Wcatch-value=]
BUILDSTDERR:          } catch (boost::bad_numeric_cast) {
BUILDSTDERR:                          ^~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/expr.o src/expr.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/stackcheck.o src/stackcheck.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/func.o src/func.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/localscope.o src/localscope.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/module.o src/module.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/feature.o src/feature.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/func.cc:59:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/func.cc:59:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/func.cc:59:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/func.cc:59:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/func.cc:59:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/func.cc:59:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/func.cc:59:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/func.cc:59:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/node.o src/node.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/context.o src/context.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/modcontext.o src/modcontext.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/evalcontext.o src/evalcontext.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/csgterm.o src/csgterm.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/csgterm.cc:77:67:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 3, 1> > >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/csgterm.cc:78:67:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:30:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:265:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/csgterm.h:64:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:212:11:   required from 'Eigen::AlignedBox<Scalar, Dim>& Eigen::AlignedBox<Scalar, Dim>::extend(const Eigen::AlignedBox<Scalar, Dim>&) [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: src/csgterm.cc:216:36:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:213:11:   required from 'Eigen::AlignedBox<Scalar, Dim>& Eigen::AlignedBox<Scalar, Dim>::extend(const Eigen::AlignedBox<Scalar, Dim>&) [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: src/csgterm.cc:216:36:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 4, 1>; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: src/linalg.h:39:7:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = CSGChainObject; _Args = {CSGChainObject}; _Tp = CSGChainObject]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:475:4:   required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, _Up*, _Args&& ...) [with _Up = CSGChainObject; _Args = {CSGChainObject}; _Tp = CSGChainObject; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<CSGChainObject>]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:103:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {CSGChainObject}; _Tp = CSGChainObject; _Alloc = std::allocator<CSGChainObject>]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_vector.h:1091:9:   required from 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = CSGChainObject; _Alloc = std::allocator<CSGChainObject>; std::vector<_Tp, _Alloc>::value_type = CSGChainObject]'
BUILDSTDERR: src/csgterm.cc:176:103:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<double, 3, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:101:5:   required from 'void Eigen::AlignedBox<Scalar, Dim>::setEmpty() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:66:43:   required from 'Eigen::AlignedBox<Scalar, Dim>::AlignedBox() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: src/csgterm.cc:102:88:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1283:25:   required from 'static void Eigen::internal::transform_construct_from_matrix<Other, Mode, Options, Dim, HDim, HDim, HDim>::run(Eigen::Transform<typename Other::Scalar, Dim, Mode, Options>*, const Other&) [with Other = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; int Mode = 2; int Options = 0; int Dim = 3; int HDim = 4; typename Other::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:298:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:541:12:   required from 'static const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::Identity() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/csgterm.cc:109:83:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgterm.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/csgtermnormalizer.o src/csgtermnormalizer.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/Geometry.o src/Geometry.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/Polygon2d.o src/Polygon2d.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/clipper-utils.o src/clipper-utils.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Geometry.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Geometry.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Geometry.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Geometry.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Geometry.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Geometry.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Geometry.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Geometry.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/polyset-utils.o src/polyset-utils.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgtermnormalizer.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:265:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/csgterm.h:64:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgtermnormalizer.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgtermnormalizer.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgtermnormalizer.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgtermnormalizer.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgtermnormalizer.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgtermnormalizer.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgtermnormalizer.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgtermnormalizer.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgtermnormalizer.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
BUILDSTDERR: src/Polygon2d.cc:107:37:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
BUILDSTDERR: src/Polygon2d.cc:107:37:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 1, 2> >, Eigen::internal::evaluator<Eigen::Matrix<double, 1, 2> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 1, 2> >, Eigen::internal::evaluator<Eigen::Matrix<double, 1, 2> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 1, 2>; SrcXprType = Eigen::Matrix<double, 1, 2>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 1, 2>; SrcXprType = Eigen::Matrix<double, 1, 2>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 1, 2>; Src = Eigen::Matrix<double, 1, 2>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 1, 2>; Derived = Eigen::Matrix<double, 1, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 1; int _Cols = 2; int _Options = 1; int _MaxRows = 1; int _MaxCols = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:406:62:   required from 'Eigen::DenseBase<Derived>::EvalReturnType Eigen::DenseBase<Derived>::eval() const [with Derived = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; Eigen::DenseBase<Derived>::EvalReturnType = const Eigen::Matrix<double, 1, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/IO.h:220:32:   required from 'std::ostream& Eigen::operator<<(std::ostream&, const Eigen::DenseBase<Derived>&) [with Derived = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; std::ostream = std::basic_ostream<char>]'
BUILDSTDERR: src/Polygon2d.cc:47:31:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:203:11:   required from 'Eigen::AlignedBox<Scalar, Dim>& Eigen::AlignedBox<Scalar, Dim>::extend(const Eigen::MatrixBase<OtherDerived>&) [with Derived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: src/Polygon2d.cc:35:39:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:204:11:   required from 'Eigen::AlignedBox<Scalar, Dim>& Eigen::AlignedBox<Scalar, Dim>::extend(const Eigen::MatrixBase<OtherDerived>&) [with Derived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: src/Polygon2d.cc:35:39:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 1, 2> >, Eigen::internal::evaluator<Eigen::Transpose<const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 1, 2> >, Eigen::internal::evaluator<Eigen::Transpose<const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 1, 2>; SrcXprType = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 1, 2>; SrcXprType = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 1, 2>; Src = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 1, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; OtherDerived = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 1, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 1; int _Cols = 2; int _Options = 1; int _MaxRows = 1; int _MaxCols = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:406:48:   required from 'Eigen::DenseBase<Derived>::EvalReturnType Eigen::DenseBase<Derived>::eval() const [with Derived = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; Eigen::DenseBase<Derived>::EvalReturnType = const Eigen::Matrix<double, 1, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/IO.h:220:32:   required from 'std::ostream& Eigen::operator<<(std::ostream&, const Eigen::DenseBase<Derived>&) [with Derived = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; std::ostream = std::basic_ostream<char>]'
BUILDSTDERR: src/Polygon2d.cc:47:31:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Src = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1389:30:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 2, 2>; MatrixType = Eigen::Matrix<double, 2, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 2, 1>; _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: src/Polygon2d.cc:68:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1391:35:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 2, 2>; MatrixType = Eigen::Matrix<double, 2, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 2, 1>; _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: src/Polygon2d.cc:68:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<double, 3, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:101:5:   required from 'void Eigen::AlignedBox<Scalar, Dim>::setEmpty() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:66:43:   required from 'Eigen::AlignedBox<Scalar, Dim>::AlignedBox() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: src/Polygon2d.cc:32:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> >; Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:10:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1149:5:   required from 'static void Eigen::internal::transform_make_affine<Mode>::run(MatrixType&) [with MatrixType = Eigen::Matrix<double, 3, 3>; int Mode = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:259:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform() [with _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/Polygon2d.cc:89:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:397:29:   required from 'static void Eigen::internal::generic_product_impl<Lhs, Rhs, Eigen::DenseShape, Eigen::DenseShape, 3>::evalTo(Dst&, const Lhs&, const Rhs&) [with Dst = Eigen::Matrix<double, 3, 1>; Lhs = Eigen::Matrix<double, 3, 3>; Rhs = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:148:43:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 0>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 0>; OtherDerived = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 0>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 0>; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1390:57:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 2, 2>; MatrixType = Eigen::Matrix<double, 2, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 2, 1>; _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: src/Polygon2d.cc:68:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/clipper-utils.h:4,
BUILDSTDERR:                  from src/clipper-utils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/clipper-utils.h:4,
BUILDSTDERR:                  from src/clipper-utils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/clipper-utils.h:4,
BUILDSTDERR:                  from src/clipper-utils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/clipper-utils.h:4,
BUILDSTDERR:                  from src/clipper-utils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/clipper-utils.h:4,
BUILDSTDERR:                  from src/clipper-utils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/clipper-utils.h:4,
BUILDSTDERR:                  from src/clipper-utils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/clipper-utils.h:4,
BUILDSTDERR:                  from src/clipper-utils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/clipper-utils.h:4,
BUILDSTDERR:                  from src/clipper-utils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/GeometryUtils.o src/GeometryUtils.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/polyset.o src/polyset.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/csgops.o src/csgops.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>, 2> >, Eigen::internal::swap_assign_op<int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>, 2> >, Eigen::internal::swap_assign_op<int>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>, 2> >, Eigen::internal::swap_assign_op<int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>; SrcXprType = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>, 2>; Functor = Eigen::internal::swap_assign_op<int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>; SrcXprType = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>, 2>; Functor = Eigen::internal::swap_assign_op<int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>; Src = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>, 2>; Func = Eigen::internal::swap_assign_op<int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>; Src = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>, 2>; Func = Eigen::internal::swap_assign_op<int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:418:22:   required from 'void Eigen::DenseBase<Derived>::swap(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>, 2>; Derived = Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Reverse.h:144:5:   required from 'void Eigen::DenseBase<Derived>::reverseInPlace() [with Derived = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: src/GeometryUtils.cc:368:31:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>; SrcXprType = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>, 2>; Functor = Eigen::internal::swap_assign_op<int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>; SrcXprType = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>, 2>; Functor = Eigen::internal::swap_assign_op<int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>; Src = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>, 2>; Func = Eigen::internal::swap_assign_op<int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>; Src = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>, 2>; Func = Eigen::internal::swap_assign_op<int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:418:22:   required from 'void Eigen::DenseBase<Derived>::swap(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>, 2>; Derived = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Reverse.h:148:7:   required from 'void Eigen::DenseBase<Derived>::reverseInPlace() [with Derived = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: src/GeometryUtils.cc:368:31:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>; SrcXprType = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>, 2>; Functor = Eigen::internal::swap_assign_op<int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>; SrcXprType = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>, 2>; Functor = Eigen::internal::swap_assign_op<int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>; Src = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>, 2>; Func = Eigen::internal::swap_assign_op<int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>; Src = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>, 2>; Func = Eigen::internal::swap_assign_op<int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:418:22:   required from 'void Eigen::DenseBase<Derived>::swap(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>, 2>; Derived = Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Reverse.h:154:5:   required from 'void Eigen::DenseBase<Derived>::reverseInPlace() [with Derived = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: src/GeometryUtils.cc:368:31:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>; SrcXprType = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>, 2>; Functor = Eigen::internal::swap_assign_op<int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>; SrcXprType = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>, 2>; Functor = Eigen::internal::swap_assign_op<int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>; Src = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>, 2>; Func = Eigen::internal::swap_assign_op<int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>; Src = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>, 2>; Func = Eigen::internal::swap_assign_op<int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:418:22:   required from 'void Eigen::DenseBase<Derived>::swap(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>, 2>; Derived = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Reverse.h:158:7:   required from 'void Eigen::DenseBase<Derived>::reverseInPlace() [with Derived = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: src/GeometryUtils.cc:368:31:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; _Scalar = float; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/GeometryUtils.cc:432:50:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/GeometryUtils.cc:443:42:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 3, 1>; Derived = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = float; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_pair.h:293:17:   required from 'constexpr std::pair<typename std::__decay_and_strip<_Tp>::__type, typename std::__decay_and_strip<_T2>::__type> std::make_pair(_T1&&, _T2&&) [with _T1 = const Eigen::Matrix<float, 3, 1>&; _T2 = long unsigned int; typename std::__decay_and_strip<_T2>::__type = long unsigned int; typename std::__decay_and_strip<_Tp>::__type = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: src/Reindexer.h:26:38:   required from 'int Reindexer<T>::lookup(const T&) [with T = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: src/GeometryUtils.cc:432:50:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> > >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> > >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> >; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> >; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> >; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> >; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> >; Derived = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> >; _Scalar = int; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<int, 3, 1>; Eigen::DenseBase<Derived>::Scalar = int]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:317:3:   required from 'void Eigen::DenseBase<Derived>::fill(const Scalar&) [with Derived = Eigen::Matrix<int, 3, 1>; Eigen::DenseBase<Derived>::Scalar = int]'
BUILDSTDERR: src/GeometryUtils.cc:329:21:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/ext/new_allocator.h:136:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = Eigen::Matrix<int, 3, 1>; _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:243:4:   required from 'static std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> std::allocator_traits<_Alloc>::_S_construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<int, 3, 1>; _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >; std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> = void]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:344:16:   required from 'static decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) std::allocator_traits<_Alloc>::construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<int, 3, 1>; _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >; decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) = void]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:103:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_vector.h:1091:9:   required from 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >; std::vector<_Tp, _Alloc>::value_type = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: src/GeometryUtils.cc:248:92:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/ext/new_allocator.h:136:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = Eigen::Matrix<double, 3, 1>; _Args = {Eigen::Matrix<double, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:243:4:   required from 'static std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> std::allocator_traits<_Alloc>::_S_construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<double, 3, 1>; _Args = {Eigen::Matrix<double, 3, 1, 0, 3, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >; std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> = void]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:344:16:   required from 'static decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) std::allocator_traits<_Alloc>::construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<double, 3, 1>; _Args = {Eigen::Matrix<double, 3, 1, 0, 3, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >; decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) = void]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:103:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {Eigen::Matrix<double, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_vector.h:1091:9:   required from 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >; std::vector<_Tp, _Alloc>::value_type = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: src/GeometryUtils.cc:443:42:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: src/polyset.cc: In member function 'void PolySet::quantizeVertices()':
BUILDSTDERR: src/polyset.cc:220:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:    for (int i=0;i<p.size();i++) indices[i] = grid.align(p[i]);
BUILDSTDERR:                 ~^~~~~~~~~
BUILDSTDERR: src/polyset.cc:223:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:    for (int i=0;i<indices.size();i++) {
BUILDSTDERR:                 ~^~~~~~~~~~~~~~~
BUILDSTDERR: src/polyset.cc:214:6: warning: unused variable 'numverts' [-Wunused-variable]
BUILDSTDERR:   int numverts = 0;
BUILDSTDERR:       ^~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/polyset.cc:329:39:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/polyset.cc:109:49:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgops.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:265:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/csgterm.h:64:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgops.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/polyset.cc:329:39:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgops.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgops.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgops.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgops.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgops.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgops.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgops.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/csgterm.h:6,
BUILDSTDERR:                  from src/csgops.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 1, 3> >, Eigen::internal::evaluator<Eigen::Matrix<double, 1, 3> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 1, 3> >, Eigen::internal::evaluator<Eigen::Matrix<double, 1, 3> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 1, 3>; SrcXprType = Eigen::Matrix<double, 1, 3>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 1, 3>; SrcXprType = Eigen::Matrix<double, 1, 3>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 1, 3>; Src = Eigen::Matrix<double, 1, 3>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 1, 3>; Derived = Eigen::Matrix<double, 1, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 1; int _Cols = 3; int _Options = 1; int _MaxRows = 1; int _MaxCols = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:406:62:   required from 'Eigen::DenseBase<Derived>::EvalReturnType Eigen::DenseBase<Derived>::eval() const [with Derived = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; Eigen::DenseBase<Derived>::EvalReturnType = const Eigen::Matrix<double, 1, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/IO.h:220:32:   required from 'std::ostream& Eigen::operator<<(std::ostream&, const Eigen::DenseBase<Derived>&) [with Derived = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; std::ostream = std::basic_ostream<char>]'
BUILDSTDERR: src/polyset.cc:76:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 1, 3> >, Eigen::internal::evaluator<Eigen::Transpose<Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 1, 3> >, Eigen::internal::evaluator<Eigen::Transpose<Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 1, 3>; SrcXprType = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 1, 3>; SrcXprType = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 1, 3>; Src = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 1, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; OtherDerived = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 1, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 1; int _Cols = 3; int _Options = 1; int _MaxRows = 1; int _MaxCols = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:406:48:   required from 'Eigen::DenseBase<Derived>::EvalReturnType Eigen::DenseBase<Derived>::eval() const [with Derived = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; Eigen::DenseBase<Derived>::EvalReturnType = const Eigen::Matrix<double, 1, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/IO.h:220:32:   required from 'std::ostream& Eigen::operator<<(std::ostream&, const Eigen::DenseBase<Derived>&) [with Derived = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; std::ostream = std::basic_ostream<char>]'
BUILDSTDERR: src/polyset.cc:76:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:203:11:   required from 'Eigen::AlignedBox<Scalar, Dim>& Eigen::AlignedBox<Scalar, Dim>::extend(const Eigen::MatrixBase<OtherDerived>&) [with Derived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: src/polyset.cc:134:24:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:204:11:   required from 'Eigen::AlignedBox<Scalar, Dim>& Eigen::AlignedBox<Scalar, Dim>::extend(const Eigen::MatrixBase<OtherDerived>&) [with Derived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: src/polyset.cc:134:24:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Src = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1389:30:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 3, 2>; MatrixType = Eigen::Matrix<double, 3, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: src/polyset.cc:166:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1391:35:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 3, 2>; MatrixType = Eigen::Matrix<double, 3, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: src/polyset.cc:166:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<long int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<long int, 3, 1> >, Eigen::internal::assign_op<long int, long int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<long int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<long int, 3, 1> >, Eigen::internal::assign_op<long int, long int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<long int, 3, 1>; SrcXprType = Eigen::Matrix<long int, 3, 1>; Functor = Eigen::internal::assign_op<long int, long int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<long int, 3, 1>; SrcXprType = Eigen::Matrix<long int, 3, 1>; Functor = Eigen::internal::assign_op<long int, long int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<long int, 3, 1>; Src = Eigen::Matrix<long int, 3, 1>; Func = Eigen::internal::assign_op<long int, long int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<long int, 3, 1>; Src = Eigen::Matrix<long int, 3, 1>; Func = Eigen::internal::assign_op<long int, long int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<long int, 3, 1>; Src = Eigen::Matrix<long int, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<long int, 3, 1>; Derived = Eigen::Matrix<long int, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = long int; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/grid.h:148:8:   required from 'T Grid3d<T>::align(Eigen::Vector3d&) [with T = int; Eigen::Vector3d = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: src/polyset.cc:220:60:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<double, 3, 1>; MatrixTypeB = Eigen::Matrix<double, 3, 1>; bool SwapPointers = false]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:405:19:   required from 'void std::vector<_Tp, _Alloc>::_M_insert_aux(std::vector<_Tp, _Alloc>::iterator, _Arg&&) [with _Arg = Eigen::Matrix<double, 3, 1>; _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; typename std::_Vector_base<_Tp, _Alloc>::pointer = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:142:6:   required from 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::const_iterator, const value_type&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; typename std::_Vector_base<_Tp, _Alloc>::pointer = Eigen::Matrix<double, 3, 1>*; std::vector<_Tp, _Alloc>::const_iterator = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; typename __gnu_cxx::__alloc_traits<typename std::_Vector_base<_Tp, _Alloc>::_Tp_alloc_type>::const_pointer = const Eigen::Matrix<double, 3, 1>*; std::vector<_Tp, _Alloc>::value_type = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: src/polyset.cc:119:51:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:10:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1149:5:   required from 'static void Eigen::internal::transform_make_affine<Mode>::run(MatrixType&) [with MatrixType = Eigen::Matrix<double, 4, 4>; int Mode = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:259:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/polyset.cc:196:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 1>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 1>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 1>; Src = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:397:29:   required from 'static void Eigen::internal::generic_product_impl<Lhs, Rhs, Eigen::DenseShape, Eigen::DenseShape, 3>::evalTo(Dst&, const Lhs&, const Rhs&) [with Dst = Eigen::Matrix<double, 4, 1>; Lhs = Eigen::Matrix<double, 4, 4>; Rhs = Eigen::Matrix<double, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:148:43:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 0>; Derived = Eigen::Matrix<double, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 0>; OtherDerived = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 0>; Derived = Eigen::Matrix<double, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 0>; _Scalar = double; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1390:57:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 3, 2>; MatrixType = Eigen::Matrix<double, 3, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: src/polyset.cc:166:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/transform.o src/transform.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const Eigen::Matrix<int, 3, 1, 0, 3, 1>&}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/bits/std_abs.h:38,
BUILDSTDERR:                  from /usr/include/c++/8/cmath:47,
BUILDSTDERR:                  from /usr/include/c++/8/complex:44,
BUILDSTDERR:                  from /usr/include/eigen3/Eigen/Core:80,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const Eigen::Matrix<int, 3, 1, 0, 3, 1>&}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const Eigen::Matrix<int, 3, 1, 0, 3, 1>&}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/bits/std_abs.h:38,
BUILDSTDERR:                  from /usr/include/c++/8/cmath:47,
BUILDSTDERR:                  from /usr/include/c++/8/complex:44,
BUILDSTDERR:                  from /usr/include/eigen3/Eigen/Core:80,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const Eigen::Matrix<int, 3, 1, 0, 3, 1>&}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/bits/std_abs.h:38,
BUILDSTDERR:                  from /usr/include/c++/8/cmath:47,
BUILDSTDERR:                  from /usr/include/c++/8/complex:44,
BUILDSTDERR:                  from /usr/include/eigen3/Eigen/Core:80,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/bits/std_abs.h:38,
BUILDSTDERR:                  from /usr/include/c++/8/cmath:47,
BUILDSTDERR:                  from /usr/include/c++/8/complex:44,
BUILDSTDERR:                  from /usr/include/eigen3/Eigen/Core:80,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<float, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_default_append(std::vector<_Tp, _Alloc>::size_type) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:605:16,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_default_append(std::vector<_Tp, _Alloc>::size_type) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]',
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::resize(std::vector<_Tp, _Alloc>::size_type) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:827:4,
BUILDSTDERR:     inlined from 'const T* Reindexer<T>::getArray() [with T = Eigen::Matrix<float, 3, 1>]' at src/Reindexer.h:42:5,
BUILDSTDERR:     inlined from 'bool GeometryUtils::tessellatePolygon(const Polygon&, Polygons&, const Vector3f*)' at src/GeometryUtils.cc:437:50:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/bits/std_abs.h:38,
BUILDSTDERR:                  from /usr/include/c++/8/cmath:47,
BUILDSTDERR:                  from /usr/include/c++/8/complex:44,
BUILDSTDERR:                  from /usr/include/eigen3/Eigen/Core:80,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/GeometryUtils.h:3,
BUILDSTDERR:                  from src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/stdlib.h: In function 'bool GeometryUtils::tessellatePolygon(const Polygon&, Polygons&, const Vector3f*)':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/color.o src/color.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/primitives.o src/primitives.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::DiagonalWrapper<const Eigen::Matrix<double, 3, 1> >, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::DiagonalWrapper<const Eigen::Matrix<double, 3, 1> >, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; SrcXprType = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::DiagonalWrapper<const Eigen::Matrix<double, 3, 1> >, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; SrcXprType = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::DiagonalWrapper<const Eigen::Matrix<double, 3, 1> >, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Src = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::DiagonalWrapper<const Eigen::Matrix<double, 3, 1> >, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/NoAlias.h:42:31:   required from 'ExpressionType& Eigen::NoAlias<ExpressionType, StorageBase>::operator=(const StorageBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::DiagonalWrapper<const Eigen::Matrix<double, 3, 1> >, 1>; ExpressionType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; StorageBase = Eigen::MatrixBase]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:848:25:   required from 'Eigen::Transform<Scalar, Dim, Mode, Options>& Eigen::Transform<Scalar, Dim, Mode, _Options>::scale(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/transform.cc:96:30:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: src/transform.cc:171:44:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::div_assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::div_assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::div_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::div_assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::div_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::div_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/SelfCwiseBinaryOp.h:45:28:   required from 'Derived& Eigen::DenseBase<Derived>::operator/=(const Scalar&) [with Derived = Eigen::Matrix<double, 3, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Dot.h:147:15:   required from 'void Eigen::MatrixBase<Derived>::normalize() [with Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: src/transform.cc:130:48:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::add_assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, false>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, false>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, false>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:797:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, false>; Src = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 1>, 0>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 1>, 0>; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:901:20:   required from 'Eigen::Transform<Scalar, Dim, Mode, Options>& Eigen::Transform<Scalar, Dim, Mode, _Options>::translate(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/transform.cc:165:38:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: src/transform.cc:171:44:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::MatrixBase<Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false> >; OtherDerived = Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::MatrixBase<Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AngleAxis.h:80:103:   required from 'Eigen::AngleAxis<Scalar>::AngleAxis(const Scalar&, const Eigen::MatrixBase<OtherDerived>&) [with Derived = Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false>; _Scalar = double; Eigen::AngleAxis<Scalar>::Scalar = double]'
BUILDSTDERR: src/transform.cc:103:47:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Matrix<double, 3, 3>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Matrix<double, 3, 3>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Matrix<double, 3, 3>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 3>; Derived = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 3; int _Options = 0; int _MaxRows = 3; int _MaxCols = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:191:29:   required from 'Eigen::Matrix<Scalar, Dim, Dim> Eigen::internal::toRotationMatrix(const Eigen::RotationBase<OtherDerived, Dim>&) [with Scalar = double; int Dim = 3; OtherDerived = Eigen::Quaternion<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:944:56:   required from 'Eigen::Transform<Scalar, Dim, Mode, Options>& Eigen::Transform<Scalar, Dim, Mode, _Options>::rotate(const RotationType&) [with RotationType = Eigen::Quaternion<double>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/transform.cc:119:42:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::MatrixBase<Eigen::Matrix<double, 3, 1> >; OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::MatrixBase<Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AngleAxis.h:80:103:   required from 'Eigen::AngleAxis<Scalar>::AngleAxis(const Scalar&, const Eigen::MatrixBase<OtherDerived>&) [with Derived = Eigen::Matrix<double, 3, 1>; _Scalar = double; Eigen::AngleAxis<Scalar>::Scalar = double]'
BUILDSTDERR: src/transform.cc:134:54:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; SrcXprType = Eigen::Matrix<double, 3, 3>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; SrcXprType = Eigen::Matrix<double, 3, 3>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Src = Eigen::Matrix<double, 3, 3>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Src = Eigen::Matrix<double, 3, 3>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Src = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 3>; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1030:12:   required from 'Eigen::Transform<Scalar, Dim, Mode, Options>& Eigen::Transform<Scalar, Dim, Mode, _Options>::operator=(const Eigen::RotationBase<Derived, Dim>&) [with Derived = Eigen::AngleAxis<double>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/transform.cc:134:54:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<double, 3, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: src/transform.cc:94:51:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::swap_assign_op<double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:429:22:   required from 'void Eigen::DenseBase<Derived>::swap(Eigen::PlainObjectBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<double, 3, 1>; MatrixTypeB = Eigen::Matrix<double, 3, 1>; bool SwapPointers = false]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AngleAxis.h:49:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Quaternion.h:506:15:   required from 'Derived& Eigen::QuaternionBase<Derived>::operator=(const AngleAxisType&) [with Derived = Eigen::Quaternion<double>; Eigen::QuaternionBase<Derived>::AngleAxisType = Eigen::AngleAxis<double>; typename Eigen::internal::traits<T>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Quaternion.h:260:81:   required from 'Eigen::Quaternion<Scalar, Options>::Quaternion(const AngleAxisType&) [with _Scalar = double; int _Options = 0; Eigen::Quaternion<Scalar, Options>::AngleAxisType = Eigen::AngleAxis<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AngleAxis.h:105:12:   required from 'Eigen::AngleAxis<Scalar>::QuaternionType Eigen::AngleAxis<Scalar>::operator*(const Eigen::AngleAxis<Scalar>&) const [with _Scalar = double; Eigen::AngleAxis<Scalar>::QuaternionType = Eigen::Quaternion<double>]'
BUILDSTDERR: src/transform.cc:119:31:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:10:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1031:3:   required from 'Eigen::Transform<Scalar, Dim, Mode, Options>& Eigen::Transform<Scalar, Dim, Mode, _Options>::operator=(const Eigen::RotationBase<Derived, Dim>&) [with Derived = Eigen::AngleAxis<double>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/transform.cc:134:54:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 4, 4>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 4, 4> > > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 4, 4>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 4, 4> > > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 4, 4>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 4, 4> > >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 4, 4>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 4, 4> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 4, 4>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 4, 4> > >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 4, 4>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 4, 4> > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 4, 4>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 4, 4> > >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 4, 4>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 4, 4> > >; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 4, 4>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 4, 4> > >; _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1283:25:   required from 'static void Eigen::internal::transform_construct_from_matrix<Other, Mode, Options, Dim, HDim, HDim, HDim>::run(Eigen::Transform<typename Other::Scalar, Dim, Mode, Options>*, const Other&) [with Other = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 4, 4>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 4, 4> > >; int Mode = 2; int Options = 0; int Dim = 3; int HDim = 4; typename Other::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:308:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>& Eigen::Transform<Scalar, Dim, Mode, _Options>::operator=(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 4, 4>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 4, 4> > >; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/transform.cc:179:45:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:10:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1149:5:   required from 'static void Eigen::internal::transform_make_affine<Mode>::run(MatrixType&) [with MatrixType = Eigen::Matrix<double, 4, 4>; int Mode = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:259:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/transformnode.h:10:64:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AngleAxis.h:223:11:   required from 'Eigen::AngleAxis<Scalar>::Matrix3 Eigen::AngleAxis<Scalar>::toRotationMatrix() const [with _Scalar = double; Eigen::AngleAxis<Scalar>::Matrix3 = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:45:110:   required from 'Eigen::RotationBase<Derived, _Dim>::RotationMatrixType Eigen::RotationBase<Derived, _Dim>::toRotationMatrix() const [with Derived = Eigen::AngleAxis<double>; int _Dim = 3; Eigen::RotationBase<Derived, _Dim>::RotationMatrixType = Eigen::Matrix<double, 3, 3>; typename Eigen::internal::traits<T>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:191:29:   required from 'Eigen::Matrix<Scalar, Dim, Dim> Eigen::internal::toRotationMatrix(const Eigen::RotationBase<OtherDerived, Dim>&) [with Scalar = double; int Dim = 3; OtherDerived = Eigen::AngleAxis<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1030:52:   required from 'Eigen::Transform<Scalar, Dim, Mode, Options>& Eigen::Transform<Scalar, Dim, Mode, _Options>::operator=(const Eigen::RotationBase<Derived, Dim>&) [with Derived = Eigen::AngleAxis<double>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/transform.cc:134:54:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Diagonal<Eigen::Matrix<double, 3, 3>, 0> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 3, 1> > > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Diagonal<Eigen::Matrix<double, 3, 3>, 0> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 3, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Diagonal<Eigen::Matrix<double, 3, 3>, 0>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 3, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Diagonal<Eigen::Matrix<double, 3, 3>, 0>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 3, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Diagonal<Eigen::Matrix<double, 3, 3>, 0>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 3, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 3, 1> > >; Derived = Eigen::Diagonal<Eigen::Matrix<double, 3, 3>, 0>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AngleAxis.h:240:18:   required from 'Eigen::AngleAxis<Scalar>::Matrix3 Eigen::AngleAxis<Scalar>::toRotationMatrix() const [with _Scalar = double; Eigen::AngleAxis<Scalar>::Matrix3 = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:45:110:   required from 'Eigen::RotationBase<Derived, _Dim>::RotationMatrixType Eigen::RotationBase<Derived, _Dim>::toRotationMatrix() const [with Derived = Eigen::AngleAxis<double>; int _Dim = 3; Eigen::RotationBase<Derived, _Dim>::RotationMatrixType = Eigen::Matrix<double, 3, 3>; typename Eigen::internal::traits<T>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:191:29:   required from 'Eigen::Matrix<Scalar, Dim, Dim> Eigen::internal::toRotationMatrix(const Eigen::RotationBase<OtherDerived, Dim>&) [with Scalar = double; int Dim = 3; OtherDerived = Eigen::AngleAxis<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1030:52:   required from 'Eigen::Transform<Scalar, Dim, Mode, Options>& Eigen::Transform<Scalar, Dim, Mode, _Options>::operator=(const Eigen::RotationBase<Derived, Dim>&) [with Derived = Eigen::AngleAxis<double>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/transform.cc:134:54:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 1>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 1>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 1>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 1>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 1>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:397:29:   required from 'static void Eigen::internal::generic_product_impl<Lhs, Rhs, Eigen::DenseShape, Eigen::DenseShape, 3>::evalTo(Dst&, const Lhs&, const Rhs&) [with Dst = Eigen::Matrix<double, 3, 1>; Lhs = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Rhs = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:148:43:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 1>, 0>; OtherDerived = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 1>, 0>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 1>, 0>; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:796:41:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, false>; Src = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 1>, 0>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 1>, 0>; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:901:20:   required from 'Eigen::Transform<Scalar, Dim, Mode, Options>& Eigen::Transform<Scalar, Dim, Mode, _Options>::translate(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/transform.cc:165:38:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 3>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 3>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 3>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 3>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 3>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:397:29:   required from 'static void Eigen::internal::generic_product_impl<Lhs, Rhs, Eigen::DenseShape, Eigen::DenseShape, 3>::evalTo(Dst&, const Lhs&, const Rhs&) [with Dst = Eigen::Matrix<double, 3, 3>; Lhs = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Rhs = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:148:43:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Src = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 3>, 0>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Matrix<double, 3, 3>, 0>; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/EigenBase.h:104:9:   required from 'void Eigen::EigenBase<Derived>::applyThisOnTheRight(Dest&) const [with Dest = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Derived = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/MatrixBase.h:500:3:   required from 'Derived& Eigen::MatrixBase<Derived>::operator*=(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 3>; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:944:15:   required from 'Eigen::Transform<Scalar, Dim, Mode, Options>& Eigen::Transform<Scalar, Dim, Mode, _Options>::rotate(const RotationType&) [with RotationType = Eigen::Quaternion<double>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/transform.cc:119:42:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/transformnode.h:5,
BUILDSTDERR:                  from src/transform.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; _Scalar = float; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/polyset-utils.cc:72:49:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 3, 1>; Derived = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = float; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_pair.h:293:17:   required from 'constexpr std::pair<typename std::__decay_and_strip<_Tp>::__type, typename std::__decay_and_strip<_T2>::__type> std::make_pair(_T1&&, _T2&&) [with _T1 = const Eigen::Matrix<float, 3, 1>&; _T2 = long unsigned int; typename std::__decay_and_strip<_T2>::__type = long unsigned int; typename std::__decay_and_strip<_Tp>::__type = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: src/Reindexer.h:26:38:   required from 'int Reindexer<T>::lookup(const T&) [with T = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: src/polyset-utils.cc:72:49:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/ext/new_allocator.h:136:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = Eigen::Matrix<double, 2, 1>; _Args = {Eigen::Matrix<double, 2, 1, 0, 2, 1>}; _Tp = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:243:4:   required from 'static std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> std::allocator_traits<_Alloc>::_S_construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<double, 2, 1>; _Args = {Eigen::Matrix<double, 2, 1, 0, 2, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >; std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> = void]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:344:16:   required from 'static decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) std::allocator_traits<_Alloc>::construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<double, 2, 1>; _Args = {Eigen::Matrix<double, 2, 1, 0, 2, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >; decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) = void]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:103:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {Eigen::Matrix<double, 2, 1, 0, 2, 1>}; _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_vector.h:1091:9:   required from 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >; std::vector<_Tp, _Alloc>::value_type = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: src/polyset-utils.cc:25:52:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/ext/new_allocator.h:136:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = Eigen::Matrix<int, 3, 1>; _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:243:4:   required from 'static std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> std::allocator_traits<_Alloc>::_S_construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<int, 3, 1>; _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >; std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> = void]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:344:16:   required from 'static decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) std::allocator_traits<_Alloc>::construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<int, 3, 1>; _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >; decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) = void]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:103:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_vector.h:1091:9:   required from 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >; std::vector<_Tp, _Alloc>::value_type = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: src/polyset-utils.cc:89:79:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset-utils.cc:2:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/cstdlib:75,
BUILDSTDERR:                  from /usr/include/c++/8/ext/string_conversions.h:41,
BUILDSTDERR:                  from /usr/include/c++/8/bits/basic_string.h:6361,
BUILDSTDERR:                  from /usr/include/c++/8/string:52,
BUILDSTDERR:                  from src/Geometry.h:4,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset-utils.cc:2:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/cstdlib:75,
BUILDSTDERR:                  from /usr/include/c++/8/ext/string_conversions.h:41,
BUILDSTDERR:                  from /usr/include/c++/8/bits/basic_string.h:6361,
BUILDSTDERR:                  from /usr/include/c++/8/string:52,
BUILDSTDERR:                  from src/Geometry.h:4,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colornode.h:5,
BUILDSTDERR:                  from src/color.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 4, 1>; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: src/linalg.h:39:7:   required from 'boost::assign_detail::generic_list<T>& boost::assign_detail::generic_list<T>::operator()(const U&, const U0&) [with U = char [13]; U0 = Color4f; T = std::pair<const char*, Color4f>]'
BUILDSTDERR: src/color.cc:57:45:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colornode.h:5,
BUILDSTDERR:                  from src/color.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colornode.h:5,
BUILDSTDERR:                  from src/color.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colornode.h:5,
BUILDSTDERR:                  from src/color.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colornode.h:5,
BUILDSTDERR:                  from src/color.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colornode.h:5,
BUILDSTDERR:                  from src/color.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colornode.h:5,
BUILDSTDERR:                  from src/color.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colornode.h:5,
BUILDSTDERR:                  from src/color.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colornode.h:5,
BUILDSTDERR:                  from src/color.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colornode.h:5,
BUILDSTDERR:                  from src/color.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/projection.o src/projection.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/primitives.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::sub_assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::sub_assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::sub_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::sub_assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::sub_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::sub_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:164:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator-=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: src/primitives.cc:535:40:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/primitives.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/primitives.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
BUILDSTDERR: src/primitives.cc:541:20:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/primitives.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/primitives.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:429:22:   required from 'void Eigen::DenseBase<Derived>::swap(Eigen::PlainObjectBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<double, 2, 1>; MatrixTypeB = Eigen::Matrix<double, 2, 1>; bool SwapPointers = false]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
BUILDSTDERR: src/primitives.cc:542:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/primitives.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/primitives.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/primitives.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/primitives.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/primitives.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/primitives.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/primitives.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/cgaladv.o src/cgaladv.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/surface.o src/surface.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/projection.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/projection.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/projection.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/projection.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/projection.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/projection.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/projection.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/projection.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/control.o src/control.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/cgaladvnode.h:6,
BUILDSTDERR:                  from src/cgaladv.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/cgaladvnode.h:6,
BUILDSTDERR:                  from src/cgaladv.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/cgaladvnode.h:6,
BUILDSTDERR:                  from src/cgaladv.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/cgaladvnode.h:6,
BUILDSTDERR:                  from src/cgaladv.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/cgaladvnode.h:6,
BUILDSTDERR:                  from src/cgaladv.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/cgaladvnode.h:6,
BUILDSTDERR:                  from src/cgaladv.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/cgaladvnode.h:6,
BUILDSTDERR:                  from src/cgaladv.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/cgaladvnode.h:6,
BUILDSTDERR:                  from src/cgaladv.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/render.o src/render.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/text.o src/text.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/surface.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/surface.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/surface.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/surface.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/surface.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/surface.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/surface.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/surface.cc:29:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/render.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/render.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/render.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/render.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/render.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/render.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/render.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/render.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/dxfdata.o src/dxfdata.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/text.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/text.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/text.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/text.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/text.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/text.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/text.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/text.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/dxfdim.o src/dxfdim.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/offset.o src/offset.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/linearextrude.o src/linearextrude.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdim.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdim.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdim.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdim.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdim.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdim.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdim.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdim.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdata.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 1, 2> >, Eigen::internal::evaluator<Eigen::Matrix<double, 1, 2> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 1, 2> >, Eigen::internal::evaluator<Eigen::Matrix<double, 1, 2> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 1, 2>; SrcXprType = Eigen::Matrix<double, 1, 2>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 1, 2>; SrcXprType = Eigen::Matrix<double, 1, 2>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 1, 2>; Src = Eigen::Matrix<double, 1, 2>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 1, 2>; Derived = Eigen::Matrix<double, 1, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 1; int _Cols = 2; int _Options = 1; int _MaxRows = 1; int _MaxCols = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:406:62:   required from 'Eigen::DenseBase<Derived>::EvalReturnType Eigen::DenseBase<Derived>::eval() const [with Derived = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; Eigen::DenseBase<Derived>::EvalReturnType = const Eigen::Matrix<double, 1, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/IO.h:220:32:   required from 'std::ostream& Eigen::operator<<(std::ostream&, const Eigen::DenseBase<Derived>&) [with Derived = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; std::ostream = std::basic_ostream<char>]'
BUILDSTDERR: src/dxfdata.cc:575:45:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdata.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdata.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 1, 2> >, Eigen::internal::evaluator<Eigen::Transpose<const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 1, 2> >, Eigen::internal::evaluator<Eigen::Transpose<const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 1, 2>; SrcXprType = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 1, 2>; SrcXprType = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 1, 2>; Src = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 1, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; OtherDerived = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 1, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 1; int _Cols = 2; int _Options = 1; int _MaxRows = 1; int _MaxCols = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:406:48:   required from 'Eigen::DenseBase<Derived>::EvalReturnType Eigen::DenseBase<Derived>::eval() const [with Derived = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; Eigen::DenseBase<Derived>::EvalReturnType = const Eigen::Matrix<double, 1, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/IO.h:220:32:   required from 'std::ostream& Eigen::operator<<(std::ostream&, const Eigen::DenseBase<Derived>&) [with Derived = Eigen::Transpose<const Eigen::Matrix<double, 2, 1> >; std::ostream = std::basic_ostream<char>]'
BUILDSTDERR: src/dxfdata.cc:575:45:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdata.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdata.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/ext/new_allocator.h:136:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = Eigen::Matrix<double, 2, 1>; _Args = {Eigen::Matrix<double, 2, 1, 0, 2, 1>}; _Tp = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:243:4:   required from 'static std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> std::allocator_traits<_Alloc>::_S_construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<double, 2, 1>; _Args = {Eigen::Matrix<double, 2, 1, 0, 2, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >; std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> = void]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:344:16:   required from 'static decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) std::allocator_traits<_Alloc>::construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<double, 2, 1>; _Args = {Eigen::Matrix<double, 2, 1, 0, 2, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >; decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) = void]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:103:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {Eigen::Matrix<double, 2, 1, 0, 2, 1>}; _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_vector.h:1091:9:   required from 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >; std::vector<_Tp, _Alloc>::value_type = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: src/dxfdata.cc:562:39:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdata.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdata.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdata.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdata.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdata.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdata.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/dxfdata.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/clipper-utils.h:4,
BUILDSTDERR:                  from src/offsetnode.h:6,
BUILDSTDERR:                  from src/offset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/clipper-utils.h:4,
BUILDSTDERR:                  from src/offsetnode.h:6,
BUILDSTDERR:                  from src/offset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/clipper-utils.h:4,
BUILDSTDERR:                  from src/offsetnode.h:6,
BUILDSTDERR:                  from src/offset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/clipper-utils.h:4,
BUILDSTDERR:                  from src/offsetnode.h:6,
BUILDSTDERR:                  from src/offset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/clipper-utils.h:4,
BUILDSTDERR:                  from src/offsetnode.h:6,
BUILDSTDERR:                  from src/offset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/clipper-utils.h:4,
BUILDSTDERR:                  from src/offsetnode.h:6,
BUILDSTDERR:                  from src/offset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/clipper-utils.h:4,
BUILDSTDERR:                  from src/offsetnode.h:6,
BUILDSTDERR:                  from src/offset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/clipper-utils.h:4,
BUILDSTDERR:                  from src/offsetnode.h:6,
BUILDSTDERR:                  from src/offset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/rotateextrude.o src/rotateextrude.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/linearextrude.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/linearextrude.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/linearextrude.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/linearextrude.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/linearextrude.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/linearextrude.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/linearextrude.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/linearextrude.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/printutils.o src/printutils.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/fileutils.o src/fileutils.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/rotateextrude.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/rotateextrude.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/rotateextrude.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/rotateextrude.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/rotateextrude.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/rotateextrude.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/rotateextrude.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/rotateextrude.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/progress.o src/progress.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/parsersettings.o src/parsersettings.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/stl-utils.o src/stl-utils.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/boost-utils.o src/boost-utils.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/PlatformUtils.o src/PlatformUtils.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/LibraryInfo.o src/LibraryInfo.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/nodedumper.o src/nodedumper.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/traverser.o src/traverser.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 4, 1>; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: src/linalg.h:39:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:286:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>& Eigen::Transform<Scalar, Dim, Mode, _Options>::operator=(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/state.h:11:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> > >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> > >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<float, 4, 1>; Eigen::DenseBase<Derived>::Scalar = float]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:317:3:   required from 'void Eigen::DenseBase<Derived>::fill(const Scalar&) [with Derived = Eigen::Matrix<float, 4, 1>; Eigen::DenseBase<Derived>::Scalar = float]'
BUILDSTDERR: src/state.h:12:26:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:10:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1149:5:   required from 'static void Eigen::internal::transform_make_affine<Mode>::run(MatrixType&) [with MatrixType = Eigen::Matrix<double, 4, 4>; int Mode = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:259:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/state.h:10:93:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1283:25:   required from 'static void Eigen::internal::transform_construct_from_matrix<Other, Mode, Options, Dim, HDim, HDim, HDim>::run(Eigen::Transform<typename Other::Scalar, Dim, Mode, Options>*, const Other&) [with Other = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; int Mode = 2; int Options = 0; int Dim = 3; int HDim = 4; typename Other::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:298:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:541:12:   required from 'static const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::Identity() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/state.h:11:32:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/traverser.cc:4:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/GeometryEvaluator.o src/GeometryEvaluator.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/ModuleCache.o src/ModuleCache.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 4, 1>; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: src/linalg.h:39:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:286:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>& Eigen::Transform<Scalar, Dim, Mode, _Options>::operator=(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/state.h:11:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> > >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> > >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<float, 4, 1>; Eigen::DenseBase<Derived>::Scalar = float]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:317:3:   required from 'void Eigen::DenseBase<Derived>::fill(const Scalar&) [with Derived = Eigen::Matrix<float, 4, 1>; Eigen::DenseBase<Derived>::Scalar = float]'
BUILDSTDERR: src/state.h:12:26:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:10:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1149:5:   required from 'static void Eigen::internal::transform_make_affine<Mode>::run(MatrixType&) [with MatrixType = Eigen::Matrix<double, 4, 4>; int Mode = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:259:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/state.h:10:93:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1283:25:   required from 'static void Eigen::internal::transform_construct_from_matrix<Other, Mode, Options, Dim, HDim, HDim, HDim>::run(Eigen::Transform<typename Other::Scalar, Dim, Mode, Options>*, const Other&) [with Other = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; int Mode = 2; int Options = 0; int Dim = 3; int HDim = 4; typename Other::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:298:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:541:12:   required from 'static const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::Identity() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/state.h:11:32:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/nodedumper.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/GeometryCache.o src/GeometryCache.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/Tree.o src/Tree.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/DrawingCallback.o src/DrawingCallback.cc
BUILDSTDERR: src/GeometryEvaluator.cc: In member function 'virtual Response GeometryEvaluator::visit(State&, const AbstractPolyNode&)':
BUILDSTDERR: src/GeometryEvaluator.cc:874:42: warning: unused parameter 'state' [-Wunused-parameter]
BUILDSTDERR:  Response GeometryEvaluator::visit(State &state, const AbstractPolyNode &node)
BUILDSTDERR:                                    ~~~~~~~^~~~~
BUILDSTDERR: src/GeometryEvaluator.cc:874:73: warning: unused parameter 'node' [-Wunused-parameter]
BUILDSTDERR:  Response GeometryEvaluator::visit(State &state, const AbstractPolyNode &node)
BUILDSTDERR:                                                  ~~~~~~~~~~~~~~~~~~~~~~~~^~~~
BUILDSTDERR: src/GeometryEvaluator.cc: In member function 'virtual Response GeometryEvaluator::visit(State&, const CgaladvNode&)':
BUILDSTDERR: src/GeometryEvaluator.cc:1006:38: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'const int' [-Wsign-compare]
BUILDSTDERR:      if (geom && geom->getConvexity() != node.convexity) {
BUILDSTDERR:                  ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
BUILDSTDERR: src/DrawingCallback.cc:35:69:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: src/DrawingCallback.cc:74:42:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
BUILDSTDERR: src/DrawingCallback.cc:79:55:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
BUILDSTDERR: src/DrawingCallback.cc:105:23:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
BUILDSTDERR: src/DrawingCallback.cc:118:23:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:429:22:   required from 'void Eigen::DenseBase<Derived>::swap(Eigen::PlainObjectBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<double, 2, 1>; MatrixTypeB = Eigen::Matrix<double, 2, 1>; bool SwapPointers = false]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
BUILDSTDERR: src/DrawingCallback.cc:69:38:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/DrawingCallback.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::add_assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: src/GeometryEvaluator.cc:614:9:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
BUILDSTDERR: src/GeometryEvaluator.cc:1038:74:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/GeometryCache.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/GeometryCache.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/GeometryCache.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/GeometryCache.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/GeometryCache.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/GeometryCache.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/GeometryCache.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/GeometryCache.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 2> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 2> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 2> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 2> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 2>; SrcXprType = Eigen::Matrix<double, 2, 2>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 2>; SrcXprType = Eigen::Matrix<double, 2, 2>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 2>; Src = Eigen::Matrix<double, 2, 2>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 2>; Derived = Eigen::Matrix<double, 2, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 2; int _Options = 0; int _MaxRows = 2; int _MaxCols = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:77:47:   required from 'Eigen::RotationBase<Derived, _Dim>::RotationMatrixType Eigen::operator*(const Eigen::EigenBase<OtherDerived>&, const Derived&) [with OtherDerived = Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Rotation2D<double>; int _Dim = 2; Eigen::RotationBase<Derived, _Dim>::RotationMatrixType = Eigen::Matrix<double, 2, 2>; typename Eigen::internal::traits<T>::Scalar = double]'
BUILDSTDERR: src/GeometryEvaluator.cc:625:90:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 4, 1>; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: src/linalg.h:39:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 2> >, Eigen::internal::evaluator<Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >, Eigen::Matrix<double, 2, 2>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 2> >, Eigen::internal::evaluator<Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >, Eigen::Matrix<double, 2, 2>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 2>; SrcXprType = Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >, Eigen::Matrix<double, 2, 2>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 2>; SrcXprType = Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >, Eigen::Matrix<double, 2, 2>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 2>; Src = Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >, Eigen::Matrix<double, 2, 2>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >, Eigen::Matrix<double, 2, 2>, 1>; Derived = Eigen::Matrix<double, 2, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >, Eigen::Matrix<double, 2, 2>, 1>; Derived = Eigen::Matrix<double, 2, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >, Eigen::Matrix<double, 2, 2>, 1>; _Scalar = double; int _Rows = 2; int _Cols = 2; int _Options = 0; int _MaxRows = 2; int _MaxCols = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:77:47:   required from 'Eigen::RotationBase<Derived, _Dim>::RotationMatrixType Eigen::operator*(const Eigen::EigenBase<OtherDerived>&, const Derived&) [with OtherDerived = Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Rotation2D<double>; int _Dim = 2; Eigen::RotationBase<Derived, _Dim>::RotationMatrixType = Eigen::Matrix<double, 2, 2>; typename Eigen::internal::traits<T>::Scalar = double]'
BUILDSTDERR: src/GeometryEvaluator.cc:625:90:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:286:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>& Eigen::Transform<Scalar, Dim, Mode, _Options>::operator=(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/state.h:11:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 2> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 2> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; SrcXprType = Eigen::Matrix<double, 2, 2>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; SrcXprType = Eigen::Matrix<double, 2, 2>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; Src = Eigen::Matrix<double, 2, 2>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; Src = Eigen::Matrix<double, 2, 2>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; Src = Eigen::Matrix<double, 2, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 2>; Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1263:25:   required from 'static void Eigen::internal::transform_construct_from_matrix<Other, Mode, Options, Dim, HDim, Dim, Dim>::run(Eigen::Transform<typename Other::Scalar, Dim, Mode, Options>*, const Other&) [with Other = Eigen::Matrix<double, 2, 2>; int Mode = 2; int Options = 0; int Dim = 2; int HDim = 3; typename Other::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:298:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 2>; _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/GeometryEvaluator.cc:625:91:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Src = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1389:30:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 2, 2>; MatrixType = Eigen::Matrix<double, 2, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 2, 1>; _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: src/GeometryEvaluator.cc:630:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1391:35:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 2, 2>; MatrixType = Eigen::Matrix<double, 2, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 2, 1>; _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: src/GeometryEvaluator.cc:630:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Matrix<double, 3, 3>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Matrix<double, 3, 3>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Matrix<double, 3, 3>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Matrix<double, 3, 3>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 3>; Derived = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 3; int _Cols = 3; int _Options = 0; int _MaxRows = 3; int _MaxCols = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:265:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/GeometryEvaluator.cc:700:62:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> > >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> > >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<float, 4, 1>; Eigen::DenseBase<Derived>::Scalar = float]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:317:3:   required from 'void Eigen::DenseBase<Derived>::fill(const Scalar&) [with Derived = Eigen::Matrix<float, 4, 1>; Eigen::DenseBase<Derived>::Scalar = float]'
BUILDSTDERR: src/state.h:12:26:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/c++/8/bits/move.h:193:11:   required from 'typename std::enable_if<std::__and_<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> >::value>::type std::swap(_Tp&, _Tp&) [with _Tp = Eigen::Matrix<double, 3, 1>; typename std::enable_if<std::__and_<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> >::value>::type = void]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:148:11:   required from 'void std::iter_swap(_ForwardIterator1, _ForwardIterator2) [with _ForwardIterator1 = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _ForwardIterator2 = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algo.h:1160:18:   required from 'void std::__reverse(_RandomAccessIterator, _RandomAccessIterator, std::random_access_iterator_tag) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algo.h:1186:21:   required from 'void std::reverse(_BIter, _BIter) [with _BIter = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: src/GeometryEvaluator.cc:691:34:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false> >, Eigen::internal::evaluator<Eigen::Product<Eigen::DiagonalMatrix<double, 2>, Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false> >, Eigen::internal::evaluator<Eigen::Product<Eigen::DiagonalMatrix<double, 2>, Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; SrcXprType = Eigen::Product<Eigen::DiagonalMatrix<double, 2>, Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; SrcXprType = Eigen::Product<Eigen::DiagonalMatrix<double, 2>, Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; Src = Eigen::Product<Eigen::DiagonalMatrix<double, 2>, Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; Src = Eigen::Product<Eigen::DiagonalMatrix<double, 2>, Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; Src = Eigen::Product<Eigen::DiagonalMatrix<double, 2>, Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::DiagonalMatrix<double, 2>, Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>, 1>; Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/EigenBase.h:113:9:   required from 'void Eigen::EigenBase<Derived>::applyThisOnTheLeft(Dest&) const [with Dest = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; Derived = Eigen::DiagonalMatrix<double, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/MatrixBase.h:525:3:   required from 'void Eigen::MatrixBase<Derived>::applyOnTheLeft(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::DiagonalMatrix<double, 2>; Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:83:7:   required from 'Eigen::Transform<double, 2, 2> Eigen::operator*(const Eigen::DiagonalMatrix<double, 2>&, const Eigen::Rotation2D<double>&)'
BUILDSTDERR: src/GeometryEvaluator.cc:700:61:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:10:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1149:5:   required from 'static void Eigen::internal::transform_make_affine<Mode>::run(MatrixType&) [with MatrixType = Eigen::Matrix<double, 4, 4>; int Mode = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:259:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/state.h:10:93:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1283:25:   required from 'static void Eigen::internal::transform_construct_from_matrix<Other, Mode, Options, Dim, HDim, HDim, HDim>::run(Eigen::Transform<typename Other::Scalar, Dim, Mode, Options>*, const Other&) [with Other = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; int Mode = 2; int Options = 0; int Dim = 3; int HDim = 4; typename Other::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:298:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:541:12:   required from 'static const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::Identity() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/state.h:11:32:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> >; Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:10:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1149:5:   required from 'static void Eigen::internal::transform_make_affine<Mode>::run(MatrixType&) [with MatrixType = Eigen::Matrix<double, 3, 3>; int Mode = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:259:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform() [with _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/GeometryEvaluator.cc:565:19:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 1, true> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 1, true> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 1, true>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 1, true>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 1, true>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 1, true>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 1, true>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:10:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 1, true>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1264:5:   required from 'static void Eigen::internal::transform_construct_from_matrix<Other, Mode, Options, Dim, HDim, Dim, Dim>::run(Eigen::Transform<typename Other::Scalar, Dim, Mode, Options>*, const Other&) [with Other = Eigen::Matrix<double, 2, 2>; int Mode = 2; int Options = 0; int Dim = 2; int HDim = 3; typename Other::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:298:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 2>; _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/GeometryEvaluator.cc:625:91:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:397:29:   required from 'static void Eigen::internal::generic_product_impl<Lhs, Rhs, Eigen::DenseShape, Eigen::DenseShape, 3>::evalTo(Dst&, const Lhs&, const Rhs&) [with Dst = Eigen::Matrix<double, 3, 1>; Lhs = Eigen::Matrix<double, 3, 3>; Rhs = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:148:43:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 0>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 0>; OtherDerived = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 0>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 0>; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1390:57:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 2, 2>; MatrixType = Eigen::Matrix<double, 2, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 2, 1>; _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: src/GeometryEvaluator.cc:630:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/c++/8/bits/move.h:194:11:   required from 'typename std::enable_if<std::__and_<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> >::value>::type std::swap(_Tp&, _Tp&) [with _Tp = Eigen::Matrix<double, 3, 1>; typename std::enable_if<std::__and_<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> >::value>::type = void]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:148:11:   required from 'void std::iter_swap(_ForwardIterator1, _ForwardIterator2) [with _ForwardIterator1 = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _ForwardIterator2 = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algo.h:1160:18:   required from 'void std::__reverse(_RandomAccessIterator, _RandomAccessIterator, std::random_access_iterator_tag) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algo.h:1186:21:   required from 'void std::reverse(_BIter, _BIter) [with _BIter = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: src/GeometryEvaluator.cc:691:34:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/FreetypeRenderer.o src/FreetypeRenderer.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/FontCache.o src/FontCache.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/DrawingCallback.h:30,
BUILDSTDERR:                  from src/FreetypeRenderer.cc:38:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
BUILDSTDERR: src/FreetypeRenderer.cc:46:63:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/DrawingCallback.h:30,
BUILDSTDERR:                  from src/FreetypeRenderer.cc:38:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/DrawingCallback.h:30,
BUILDSTDERR:                  from src/FreetypeRenderer.cc:38:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/DrawingCallback.h:30,
BUILDSTDERR:                  from src/FreetypeRenderer.cc:38:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/DrawingCallback.h:30,
BUILDSTDERR:                  from src/FreetypeRenderer.cc:38:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/DrawingCallback.h:30,
BUILDSTDERR:                  from src/FreetypeRenderer.cc:38:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/DrawingCallback.h:30,
BUILDSTDERR:                  from src/FreetypeRenderer.cc:38:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/DrawingCallback.h:30,
BUILDSTDERR:                  from src/FreetypeRenderer.cc:38:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: src/FontCache.cc:44:13: warning: 'bool FontInfoSortPredicate(const FontInfo&, const FontInfo&)' defined but not used [-Wunused-function]
BUILDSTDERR:  static bool FontInfoSortPredicate(const FontInfo& fi1, const FontInfo& fi2)
BUILDSTDERR:              ^~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/settings.o src/settings.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/rendersettings.o src/rendersettings.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/highlighter.o src/highlighter.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/Preferences.o src/Preferences.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/rendersettings.h:4,
BUILDSTDERR:                  from src/rendersettings.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/rendersettings.h:4,
BUILDSTDERR:                  from src/rendersettings.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/rendersettings.h:4,
BUILDSTDERR:                  from src/rendersettings.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/rendersettings.h:4,
BUILDSTDERR:                  from src/rendersettings.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/rendersettings.h:4,
BUILDSTDERR:                  from src/rendersettings.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/rendersettings.h:4,
BUILDSTDERR:                  from src/rendersettings.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/rendersettings.h:4,
BUILDSTDERR:                  from src/rendersettings.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/rendersettings.h:4,
BUILDSTDERR:                  from src/rendersettings.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/OpenCSGWarningDialog.o src/OpenCSGWarningDialog.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/editor.o src/editor.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/GLView.o src/GLView.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/QGLView.o src/QGLView.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/AutoUpdater.o src/AutoUpdater.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/Preferences.cc:36:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/Preferences.cc:36:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/Preferences.cc:36:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/Preferences.cc:36:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/Preferences.cc:36:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/Preferences.cc:36:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/Preferences.cc:36:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/Preferences.cc:36:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/grid.o src/grid.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/GLView.h:20,
BUILDSTDERR:                  from src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 4, 1>; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: src/linalg.h:39:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/GLView.h:20,
BUILDSTDERR:                  from src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/GLView.h:20,
BUILDSTDERR:                  from src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/GLView.cc:140:36:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/GLView.h:20,
BUILDSTDERR:                  from src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/GLView.h:20,
BUILDSTDERR:                  from src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/OrthoMethods.h:47:3:   required from 'typename Eigen::MatrixBase<Derived>::cross_product_return_type<OtherDerived>::type Eigen::MatrixBase<Derived>::cross(const Eigen::MatrixBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>; typename Eigen::MatrixBase<Derived>::cross_product_return_type<OtherDerived>::type = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: src/GLView.cc:142:19:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/GLView.h:20,
BUILDSTDERR:                  from src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/GLView.h:20,
BUILDSTDERR:                  from src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::swap_assign_op<double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:429:22:   required from 'void Eigen::DenseBase<Derived>::swap(Eigen::PlainObjectBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<double, 3, 1>; MatrixTypeB = Eigen::Matrix<double, 3, 1>; bool SwapPointers = false]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/Camera.h:23:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/GLView.h:20,
BUILDSTDERR:                  from src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/GLView.h:20,
BUILDSTDERR:                  from src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/GLView.h:20,
BUILDSTDERR:                  from src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/GLView.h:20,
BUILDSTDERR:                  from src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/GLView.h:20,
BUILDSTDERR:                  from src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/GLView.h:20,
BUILDSTDERR:                  from src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/GLView.h:20,
BUILDSTDERR:                  from src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/grid.h:4,
BUILDSTDERR:                  from src/grid.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/grid.h:4,
BUILDSTDERR:                  from src/grid.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/grid.h:4,
BUILDSTDERR:                  from src/grid.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/grid.h:4,
BUILDSTDERR:                  from src/grid.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/grid.h:4,
BUILDSTDERR:                  from src/grid.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/grid.h:4,
BUILDSTDERR:                  from src/grid.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/grid.h:4,
BUILDSTDERR:                  from src/grid.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/grid.h:4,
BUILDSTDERR:                  from src/grid.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/builtin.o src/builtin.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::sub_assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::sub_assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::sub_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::sub_assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::sub_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::sub_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:164:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator-=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: src/QGLView.cc:204:52:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> > > >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/QGLView.cc:93:35:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::MatrixBase<Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false> >; OtherDerived = Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::MatrixBase<Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AngleAxis.h:80:103:   required from 'Eigen::AngleAxis<Scalar>::AngleAxis(const Scalar&, const Eigen::MatrixBase<OtherDerived>&) [with Derived = Eigen::Block<const Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >, 3, 1, false>; _Scalar = double; Eigen::AngleAxis<Scalar>::Scalar = double]'
BUILDSTDERR: src/QGLView.cc:265:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Matrix<double, 3, 3>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Matrix<double, 3, 3>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Matrix<double, 3, 3>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 3>; Derived = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 3; int _Options = 0; int _MaxRows = 3; int _MaxCols = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:45:110:   required from 'Eigen::RotationBase<Derived, _Dim>::RotationMatrixType Eigen::RotationBase<Derived, _Dim>::toRotationMatrix() const [with Derived = Eigen::AngleAxis<double>; int _Dim = 3; Eigen::RotationBase<Derived, _Dim>::RotationMatrixType = Eigen::Matrix<double, 3, 3>; typename Eigen::internal::traits<T>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:158:16:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::RotationBase<OtherDerived, ColsAtCompileTime>&) [with OtherDerived = Eigen::AngleAxis<double>; _Scalar = double; int _Rows = 3; int _Cols = 3; int _Options = 0; int _MaxRows = 3; int _MaxCols = 3]'
BUILDSTDERR: src/QGLView.cc:265:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >; Derived = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 3, 3> >; _Scalar = double; int _Rows = 3; int _Cols = 3; int _Options = 0; int _MaxRows = 3; int _MaxCols = 3]'
BUILDSTDERR: src/QGLView.cc:268:32:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: src/QGLView.cc:272:31:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:797:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 4>, 0>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 4>, 0>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 4>, 0>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 4>, 0>; _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: src/QGLView.cc:282:17:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AngleAxis.h:223:11:   required from 'Eigen::AngleAxis<Scalar>::Matrix3 Eigen::AngleAxis<Scalar>::toRotationMatrix() const [with _Scalar = double; Eigen::AngleAxis<Scalar>::Matrix3 = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:45:110:   required from 'Eigen::RotationBase<Derived, _Dim>::RotationMatrixType Eigen::RotationBase<Derived, _Dim>::toRotationMatrix() const [with Derived = Eigen::AngleAxis<double>; int _Dim = 3; Eigen::RotationBase<Derived, _Dim>::RotationMatrixType = Eigen::Matrix<double, 3, 3>; typename Eigen::internal::traits<T>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:158:16:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::RotationBase<OtherDerived, ColsAtCompileTime>&) [with OtherDerived = Eigen::AngleAxis<double>; _Scalar = double; int _Rows = 3; int _Cols = 3; int _Options = 0; int _MaxRows = 3; int _MaxCols = 3]'
BUILDSTDERR: src/QGLView.cc:265:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 3, 1> >, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AngleAxis.h:223:11:   required from 'Eigen::AngleAxis<Scalar>::Matrix3 Eigen::AngleAxis<Scalar>::toRotationMatrix() const [with _Scalar = double; Eigen::AngleAxis<Scalar>::Matrix3 = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:45:110:   required from 'Eigen::RotationBase<Derived, _Dim>::RotationMatrixType Eigen::RotationBase<Derived, _Dim>::toRotationMatrix() const [with Derived = Eigen::AngleAxis<double>; int _Dim = 3; Eigen::RotationBase<Derived, _Dim>::RotationMatrixType = Eigen::Matrix<double, 3, 3>; typename Eigen::internal::traits<T>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:158:16:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::RotationBase<OtherDerived, ColsAtCompileTime>&) [with OtherDerived = Eigen::AngleAxis<double>; _Scalar = double; int _Rows = 3; int _Cols = 3; int _Options = 0; int _MaxRows = 3; int _MaxCols = 3]'
BUILDSTDERR: src/QGLView.cc:265:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Diagonal<Eigen::Matrix<double, 3, 3>, 0> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 3, 1> > > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Diagonal<Eigen::Matrix<double, 3, 3>, 0> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 3, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Diagonal<Eigen::Matrix<double, 3, 3>, 0>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 3, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Diagonal<Eigen::Matrix<double, 3, 3>, 0>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 3, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Diagonal<Eigen::Matrix<double, 3, 3>, 0>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 3, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Diagonal<Eigen::Matrix<double, 3, 3>, 0>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 3, 1> > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Diagonal<Eigen::Matrix<double, 3, 3>, 0>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 3, 1> > >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 3, 1> > >; Derived = Eigen::Diagonal<Eigen::Matrix<double, 3, 3>, 0>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AngleAxis.h:240:18:   required from 'Eigen::AngleAxis<Scalar>::Matrix3 Eigen::AngleAxis<Scalar>::toRotationMatrix() const [with _Scalar = double; Eigen::AngleAxis<Scalar>::Matrix3 = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:45:110:   required from 'Eigen::RotationBase<Derived, _Dim>::RotationMatrixType Eigen::RotationBase<Derived, _Dim>::toRotationMatrix() const [with Derived = Eigen::AngleAxis<double>; int _Dim = 3; Eigen::RotationBase<Derived, _Dim>::RotationMatrixType = Eigen::Matrix<double, 3, 3>; typename Eigen::internal::traits<T>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:158:16:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::RotationBase<OtherDerived, ColsAtCompileTime>&) [with OtherDerived = Eigen::AngleAxis<double>; _Scalar = double; int _Rows = 3; int _Cols = 3; int _Options = 0; int _MaxRows = 3; int _MaxCols = 3]'
BUILDSTDERR: src/QGLView.cc:265:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::swap_assign_op<double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::swap_assign_op<double>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::swap_assign_op<double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Matrix<double, 3, 3>; Functor = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Matrix<double, 3, 3>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:429:22:   required from 'void Eigen::DenseBase<Derived>::swap(Eigen::PlainObjectBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 3>; Derived = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<double, 3, 3>; MatrixTypeB = Eigen::Matrix<double, 3, 3>; bool SwapPointers = false]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 3>; Derived = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 3; int _Options = 0; int _MaxRows = 3; int _MaxCols = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:158:16:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::RotationBase<OtherDerived, ColsAtCompileTime>&) [with OtherDerived = Eigen::AngleAxis<double>; _Scalar = double; int _Rows = 3; int _Cols = 3; int _Options = 0; int _MaxRows = 3; int _MaxCols = 3]'
BUILDSTDERR: src/QGLView.cc:265:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:397:29:   required from 'static void Eigen::internal::generic_product_impl<Lhs, Rhs, Eigen::DenseShape, Eigen::DenseShape, 3>::evalTo(Dst&, const Lhs&, const Rhs&) [with Dst = Eigen::Matrix<double, 3, 3>; Lhs = Eigen::Matrix<double, 3, 3>; Rhs = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:148:43:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 0>; _Scalar = double; int _Rows = 3; int _Cols = 3; int _Options = 0; int _MaxRows = 3; int _MaxCols = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:796:41:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 0>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 0>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 0>; Derived = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 0>; _Scalar = double; int _Rows = 3; int _Cols = 3; int _Options = 0; int _MaxRows = 3; int _MaxCols = 3]'
BUILDSTDERR: src/QGLView.cc:269:37:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 4>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 4>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 4>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 4>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 4>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:397:29:   required from 'static void Eigen::internal::generic_product_impl<Lhs, Rhs, Eigen::DenseShape, Eigen::DenseShape, 3>::evalTo(Dst&, const Lhs&, const Rhs&) [with Dst = Eigen::Matrix<double, 4, 4>; Lhs = Eigen::Matrix<double, 4, 4>; Rhs = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:148:43:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 4>, 0>; _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:796:41:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 4>, 0>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 4>, 0>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 4>, 0>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 4>, 0>; _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: src/QGLView.cc:282:17:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:397:29:   required from 'static void Eigen::internal::generic_product_impl<Lhs, Rhs, Eigen::DenseShape, Eigen::DenseShape, 3>::evalTo(Dst&, const Lhs&, const Rhs&) [with Dst = Eigen::Matrix<double, 3, 3>; Lhs = Eigen::Matrix<double, 3, 3>; Rhs = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:148:43:   [ skipping 15 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 0>; _Scalar = double; int _Rows = 3; int _Cols = 3; int _Options = 0; int _MaxRows = 3; int _MaxCols = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:796:41:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 0>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 0>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 0>; Derived = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 0>; _Scalar = double; int _Rows = 3; int _Cols = 3; int _Options = 0; int _MaxRows = 3; int _MaxCols = 3]'
BUILDSTDERR: src/QGLView.cc:269:37:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:397:29:   required from 'static void Eigen::internal::generic_product_impl<Lhs, Rhs, Eigen::DenseShape, Eigen::DenseShape, 3>::evalTo(Dst&, const Lhs&, const Rhs&) [with Dst = Eigen::Matrix<double, 3, 3>; Lhs = Eigen::Matrix<double, 3, 3>; Rhs = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:148:43:   [ skipping 26 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 0>; _Scalar = double; int _Rows = 3; int _Cols = 3; int _Options = 0; int _MaxRows = 3; int _MaxCols = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:796:41:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 0>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 0>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 0>; Derived = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 3>, 0>, 0>, 0>; _Scalar = double; int _Rows = 3; int _Cols = 3; int _Options = 0; int _MaxRows = 3; int _MaxCols = 3]'
BUILDSTDERR: src/QGLView.cc:269:37:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from src/QGLView.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/calc.o src/calc.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/export.o src/export.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/grid.h:4,
BUILDSTDERR:                  from src/calc.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/grid.h:4,
BUILDSTDERR:                  from src/calc.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/grid.h:4,
BUILDSTDERR:                  from src/calc.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/grid.h:4,
BUILDSTDERR:                  from src/calc.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/grid.h:4,
BUILDSTDERR:                  from src/calc.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/grid.h:4,
BUILDSTDERR:                  from src/calc.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/grid.h:4,
BUILDSTDERR:                  from src/calc.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/grid.h:4,
BUILDSTDERR:                  from src/calc.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/export_png.o src/export_png.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/import.o src/import.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/renderer.o src/renderer.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 4, 1>; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: src/linalg.h:39:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::swap_assign_op<float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::swap_assign_op<float>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::swap_assign_op<float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::swap_assign_op<float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::swap_assign_op<float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::swap_assign_op<float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::swap_assign_op<float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:429:22:   required from 'void Eigen::DenseBase<Derived>::swap(Eigen::PlainObjectBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 4, 1>; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<float, 4, 1>; MatrixTypeB = Eigen::Matrix<float, 4, 1>; bool SwapPointers = false]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 4, 1>; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: src/linalg.h:39:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/colormap.o src/colormap.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colormap.h:6,
BUILDSTDERR:                  from src/colormap.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 4, 1>; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: src/linalg.h:39:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colormap.h:6,
BUILDSTDERR:                  from src/colormap.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colormap.h:6,
BUILDSTDERR:                  from src/colormap.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colormap.h:6,
BUILDSTDERR:                  from src/colormap.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colormap.h:6,
BUILDSTDERR:                  from src/colormap.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colormap.h:6,
BUILDSTDERR:                  from src/colormap.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colormap.h:6,
BUILDSTDERR:                  from src/colormap.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colormap.h:6,
BUILDSTDERR:                  from src/colormap.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colormap.h:6,
BUILDSTDERR:                  from src/colormap.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/colormap.h:6,
BUILDSTDERR:                  from src/colormap.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: src/export.cc: In function 'void exportFileByName(const Geometry*, FileFormat, const char*, const char*)':
BUILDSTDERR: src/export.cc:115:30: warning: catching polymorphic type 'class std::ios_base::failure' by value [-Wcatch-value=]
BUILDSTDERR:    } catch (std::ios::failure x) {
BUILDSTDERR:                               ^
BUILDSTDERR: src/export.cc:120:30: warning: catching polymorphic type 'class std::ios_base::failure' by value [-Wcatch-value=]
BUILDSTDERR:    } catch (std::ios::failure x) {
BUILDSTDERR:                               ^
BUILDSTDERR: src/export.cc: In function 'void export_amf(const CGAL_Nef_polyhedron*, std::ostream&)':
BUILDSTDERR: src/export.cc:446:37: warning: catching polymorphic type 'class CGAL::Assertion_exception' by value [-Wcatch-value=]
BUILDSTDERR:   } catch (CGAL::Assertion_exception e) {
BUILDSTDERR:                                      ^
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:265:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/csgterm.h:64:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/export.cc:155:53:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::div_assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::div_assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::div_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::div_assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::div_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::div_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/SelfCwiseBinaryOp.h:45:28:   required from 'Derived& Eigen::DenseBase<Derived>::operator/=(const Scalar&) [with Derived = Eigen::Matrix<double, 3, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Dot.h:147:15:   required from 'void Eigen::MatrixBase<Derived>::normalize() [with Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: src/export.cc:156:21:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: src/import.cc: In member function 'virtual Geometry* ImportNode::createGeometry() const':
BUILDSTDERR: src/import.cc:289:9: warning: unused variable 'err' [-Wunused-variable]
BUILDSTDERR:     bool err = CGALUtils::createPolySetFromPolyhedron(poly, *p);
BUILDSTDERR:          ^~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/import.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/import.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/import.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/import.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/import.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/import.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/import.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/polyset.h:3,
BUILDSTDERR:                  from src/import.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/ThrownTogetherRenderer.o src/ThrownTogetherRenderer.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/CSGTermEvaluator.o src/CSGTermEvaluator.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:30:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:265:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/csgterm.h:64:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<double, 3, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:101:5:   required from 'void Eigen::AlignedBox<Scalar, Dim>::setEmpty() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:66:43:   required from 'Eigen::AlignedBox<Scalar, Dim>::AlignedBox() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: src/ThrownTogetherRenderer.cc:129:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/svg.o src/svg.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 4, 1>; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: src/linalg.h:39:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:286:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>& Eigen::Transform<Scalar, Dim, Mode, _Options>::operator=(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/state.h:11:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; SrcXprType = Eigen::Matrix<double, 3, 3>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; SrcXprType = Eigen::Matrix<double, 3, 3>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Src = Eigen::Matrix<double, 3, 3>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:797:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Src = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 0>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Src = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 0>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 0>; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1490:18:   required from 'static Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::ResultType Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::run(const Lhs&, const Rhs&) [with Scalar = double; int Dim = 3; int LhsMode = 2; int LhsOptions = 0; int RhsMode = 2; int RhsOptions = 0; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::ResultType = Eigen::Transform<double, 3, 2>; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::Lhs = Eigen::Transform<double, 3, 2>; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::Rhs = Eigen::Transform<double, 3, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:495:80:   required from 'const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) const [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/CSGTermEvaluator.cc:179:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1491:23:   required from 'static Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::ResultType Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::run(const Lhs&, const Rhs&) [with Scalar = double; int Dim = 3; int LhsMode = 2; int LhsOptions = 0; int RhsMode = 2; int RhsOptions = 0; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::ResultType = Eigen::Transform<double, 3, 2>; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::Lhs = Eigen::Transform<double, 3, 2>; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::Rhs = Eigen::Transform<double, 3, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:495:80:   required from 'const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) const [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/CSGTermEvaluator.cc:179:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> > >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> > >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<float, 4, 1>; Eigen::DenseBase<Derived>::Scalar = float]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:317:3:   required from 'void Eigen::DenseBase<Derived>::fill(const Scalar&) [with Derived = Eigen::Matrix<float, 4, 1>; Eigen::DenseBase<Derived>::Scalar = float]'
BUILDSTDERR: src/state.h:12:26:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:10:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1149:5:   required from 'static void Eigen::internal::transform_make_affine<Mode>::run(MatrixType&) [with MatrixType = Eigen::Matrix<double, 4, 4>; int Mode = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:259:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/state.h:10:93:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1283:25:   required from 'static void Eigen::internal::transform_construct_from_matrix<Other, Mode, Options, Dim, HDim, HDim, HDim>::run(Eigen::Transform<typename Other::Scalar, Dim, Mode, Options>*, const Other&) [with Other = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; int Mode = 2; int Options = 0; int Dim = 3; int HDim = 4; typename Other::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:298:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:541:12:   required from 'static const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::Identity() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/state.h:11:32:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:397:29:   required from 'static void Eigen::internal::generic_product_impl<Lhs, Rhs, Eigen::DenseShape, Eigen::DenseShape, 3>::evalTo(Dst&, const Lhs&, const Rhs&) [with Dst = Eigen::Matrix<double, 3, 3>; Lhs = Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>; Rhs = Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:148:43:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:796:41:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Src = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 0>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Src = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 0>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 0>; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1490:18:   required from 'static Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::ResultType Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::run(const Lhs&, const Rhs&) [with Scalar = double; int Dim = 3; int LhsMode = 2; int LhsOptions = 0; int RhsMode = 2; int RhsOptions = 0; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::ResultType = Eigen::Transform<double, 3, 2>; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::Lhs = Eigen::Transform<double, 3, 2>; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::Rhs = Eigen::Transform<double, 3, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:495:80:   required from 'const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) const [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/CSGTermEvaluator.cc:179:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:397:29:   required from 'static void Eigen::internal::generic_product_impl<Lhs, Rhs, Eigen::DenseShape, Eigen::DenseShape, 3>::evalTo(Dst&, const Lhs&, const Rhs&) [with Dst = Eigen::Matrix<double, 3, 1>; Lhs = Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>; Rhs = Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:124:75:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1491:23:   required from 'static Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::ResultType Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::run(const Lhs&, const Rhs&) [with Scalar = double; int Dim = 3; int LhsMode = 2; int LhsOptions = 0; int RhsMode = 2; int RhsOptions = 0; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::ResultType = Eigen::Transform<double, 3, 2>; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::Lhs = Eigen::Transform<double, 3, 2>; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::Rhs = Eigen::Transform<double, 3, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:495:80:   required from 'const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) const [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/CSGTermEvaluator.cc:179:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/state.h:4,
BUILDSTDERR:                  from src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/OffscreenView.o src/OffscreenView.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/fbo.o src/fbo.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/system-gl.o src/system-gl.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/OffscreenView.h:4,
BUILDSTDERR:                  from src/OffscreenView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/OffscreenView.h:4,
BUILDSTDERR:                  from src/OffscreenView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/OffscreenView.h:4,
BUILDSTDERR:                  from src/OffscreenView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/OffscreenView.h:4,
BUILDSTDERR:                  from src/OffscreenView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/OffscreenView.h:4,
BUILDSTDERR:                  from src/OffscreenView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/OffscreenView.h:4,
BUILDSTDERR:                  from src/OffscreenView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/OffscreenView.h:4,
BUILDSTDERR:                  from src/OffscreenView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/OffscreenView.h:4,
BUILDSTDERR:                  from src/OffscreenView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/imageutils.o src/imageutils.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/lodepng.o src/lodepng.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/openscad.o src/openscad.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/mainwin.o src/mainwin.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/UIUtils.o src/UIUtils.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/Dock.o src/Dock.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/FontListDialog.o src/FontListDialog.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/FontListTableView.o src/FontListTableView.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/launchingscreen.o src/launchingscreen.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/legacyeditor.o src/legacyeditor.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/LibraryInfoDialog.o src/LibraryInfoDialog.cc
gcc -c -pipe -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/bucketalloc.o src/libtess2/Source/bucketalloc.c
gcc -c -pipe -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/dict.o src/libtess2/Source/dict.c
BUILDSTDERR: src/legacyeditor.cc: In member function 'virtual bool LegacyEditor::find(const QString&, bool, bool)':
BUILDSTDERR: src/legacyeditor.cc:243:54: warning: unused parameter 'findNext' [-Wunused-parameter]
BUILDSTDERR:  bool LegacyEditor::find(const QString &newText, bool findNext, bool findBackwards)
BUILDSTDERR:                                                  ~~~~~^~~~~~~~
gcc -c -pipe -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/geom.o src/libtess2/Source/geom.c
BUILDSTDERR: src/libtess2/Source/geom.c: In function 'tesedgeIntersect':
BUILDSTDERR: src/libtess2/Source/geom.c:219:43: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
BUILDSTDERR:   if( ! VertLeq( o1, d1 )) { Swap( o1, d1 ); }
BUILDSTDERR:                                            ^
BUILDSTDERR: src/libtess2/Source/geom.c:220:43: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
BUILDSTDERR:   if( ! VertLeq( o2, d2 )) { Swap( o2, d2 ); }
BUILDSTDERR:                                            ^
BUILDSTDERR: src/libtess2/Source/geom.c:221:43: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
BUILDSTDERR:   if( ! VertLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
BUILDSTDERR:                                            ^
BUILDSTDERR: src/libtess2/Source/geom.c:221:59: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
BUILDSTDERR:   if( ! VertLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
BUILDSTDERR:                                                            ^
BUILDSTDERR: src/libtess2/Source/geom.c:242:44: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
BUILDSTDERR:   if( ! TransLeq( o1, d1 )) { Swap( o1, d1 ); }
BUILDSTDERR:                                             ^
BUILDSTDERR: src/libtess2/Source/geom.c:243:44: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
BUILDSTDERR:   if( ! TransLeq( o2, d2 )) { Swap( o2, d2 ); }
BUILDSTDERR:                                             ^
BUILDSTDERR: src/libtess2/Source/geom.c:244:44: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
BUILDSTDERR:   if( ! TransLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
BUILDSTDERR:                                             ^
BUILDSTDERR: src/libtess2/Source/geom.c:244:60: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
BUILDSTDERR:   if( ! TransLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
BUILDSTDERR:                                                             ^
gcc -c -pipe -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/mesh.o src/libtess2/Source/mesh.c
BUILDSTDERR: src/libtess2/Source/mesh.c: In function 'tessMeshFlipEdge':
BUILDSTDERR: src/libtess2/Source/mesh.c:753:34: warning: unused parameter 'mesh' [-Wunused-parameter]
BUILDSTDERR:  void tessMeshFlipEdge( TESSmesh *mesh, TESShalfEdge *edge )
BUILDSTDERR:                         ~~~~~~~~~~^~~~
gcc -c -pipe -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/priorityq.o src/libtess2/Source/priorityq.c
BUILDSTDERR: src/libtess2/Source/priorityq.c: In function 'pqInit':
BUILDSTDERR: src/libtess2/Source/priorityq.c:385:17: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
BUILDSTDERR:      Swap( i, j );
BUILDSTDERR:                  ^
BUILDSTDERR: src/libtess2/Source/priorityq.c:387:16: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
BUILDSTDERR:     Swap( i, j ); /* Undo last swap */
BUILDSTDERR:                 ^
gcc -c -pipe -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/sweep.o src/libtess2/Source/sweep.c
gcc -c -pipe -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/tess.o src/libtess2/Source/tess.c
BUILDSTDERR: src/openscad.cc: In function 'int gui(std::vector<std::__cxx11::basic_string<char> >&, const boost::filesystem::path&, int, char**)':
BUILDSTDERR: src/openscad.cc:737:14: warning: variable 'mainwin' set but not used [-Wunused-but-set-variable]
BUILDSTDERR:   MainWindow *mainwin;
BUILDSTDERR:               ^~~~~~~
BUILDSTDERR: src/openscad.cc: In function 'int main(int, char**)':
BUILDSTDERR: src/openscad.cc:767:7: warning: unused variable 'isGuiLaunched' [-Wunused-variable]
BUILDSTDERR:   bool isGuiLaunched = getenv("GUI_LAUNCHED") != 0;
BUILDSTDERR:        ^~~~~~~~~~~~~
BUILDSTDERR: src/libtess2/Source/tess.c: In function 'tessTesselate':
BUILDSTDERR: src/libtess2/Source/tess.c:976:63: warning: argument 'elementType' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
BUILDSTDERR:  int tessTesselate( TESStesselator *tess, int windingRule, int elementType,
BUILDSTDERR:                                                            ~~~~^~~~~~~~~~~
BUILDSTDERR: src/libtess2/Source/tess.c:977:11: warning: argument 'polySize' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
BUILDSTDERR:        int polySize, int vertexSize, const TESSreal* normal )
BUILDSTDERR:        ~~~~^~~~~~~~
BUILDSTDERR: src/libtess2/Source/tess.c:977:25: warning: argument 'vertexSize' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
BUILDSTDERR:        int polySize, int vertexSize, const TESSreal* normal )
BUILDSTDERR:                      ~~~~^~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/imageutils-lodepng.o src/imageutils-lodepng.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/OffscreenContextGLX.o src/OffscreenContextGLX.cc
BUILDSTDERR: src/mainwin.cc: In member function 'void MainWindow::actionSave()':
BUILDSTDERR: src/mainwin.cc:1413:22: warning: statement has no effect [-Wunused-value]
BUILDSTDERR:    QT_FILE_SAVE_COMMIT;
BUILDSTDERR:                       ^
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/OpenCSGRenderer.o src/OpenCSGRenderer.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: src/Camera.h:23:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:265:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/csgterm.h:64:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Camera.h:19,
BUILDSTDERR:                  from src/export.h:5,
BUILDSTDERR:                  from src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/mainwin.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:265:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/csgterm.h:64:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/mainwin.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/mainwin.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/mainwin.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/mainwin.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/mainwin.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/mainwin.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/mainwin.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/mainwin.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryCache.h:5,
BUILDSTDERR:                  from src/mainwin.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/cgalutils.o src/cgalutils.cc
BUILDSTDERR: src/mainwin.cc: At global scope:
BUILDSTDERR: src/mainwin.cc:149:1: warning: 'void settings_setValueList(const QString&, const QList<int>&)' defined but not used [-Wunused-function]
BUILDSTDERR:  settings_setValueList(const QString &key,const QList<int> &list)
BUILDSTDERR:  ^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:30:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:265:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/csgterm.h:64:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:212:11:   required from 'Eigen::AlignedBox<Scalar, Dim>& Eigen::AlignedBox<Scalar, Dim>::extend(const Eigen::AlignedBox<Scalar, Dim>&) [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: src/OpenCSGRenderer.cc:160:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:213:11:   required from 'Eigen::AlignedBox<Scalar, Dim>& Eigen::AlignedBox<Scalar, Dim>::extend(const Eigen::AlignedBox<Scalar, Dim>&) [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: src/OpenCSGRenderer.cc:160:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:10:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1149:5:   required from 'static void Eigen::internal::transform_make_affine<Mode>::run(MatrixType&) [with MatrixType = Eigen::Matrix<double, 4, 4>; int Mode = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:259:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/OpenCSGRenderer.cc:40:43:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<double, 3, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:101:5:   required from 'void Eigen::AlignedBox<Scalar, Dim>::setEmpty() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:66:43:   required from 'Eigen::AlignedBox<Scalar, Dim>::AlignedBox() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: src/OpenCSGRenderer.cc:158:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/renderer.h:4,
BUILDSTDERR:                  from src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/cgalutils-tess.o src/cgalutils-tess.cc
BUILDSTDERR: In file included from /usr/include/CGAL/Triangulation_2_filtered_projection_traits_3.h:30,
BUILDSTDERR:                  from src/cgalutils-tess.cc:10:
BUILDSTDERR: /usr/include/CGAL/internal/deprecation_warning.h:86:6: warning: #warning "A deprecated header has been included." [-Wcpp]
BUILDSTDERR:  #    warning "A deprecated header has been included."
BUILDSTDERR:       ^~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/cgalutils-polyhedron.o src/cgalutils-polyhedron.cc
BUILDSTDERR: src/cgalutils.cc: In function 'const Geometry* CGALUtils::applyMinkowski(const ChildList&)':
BUILDSTDERR: src/cgalutils.cc:349:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<CGAL::Point_3<CGAL::Epick> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:        for (int i = 0; i < points[0].size(); i++) {
BUILDSTDERR:                        ~~^~~~~~~~~~~~~~~~~~
BUILDSTDERR: src/cgalutils.cc:350:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<CGAL::Point_3<CGAL::Epick> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:         for (int j = 0; j < points[1].size(); j++) {
BUILDSTDERR:                         ~~^~~~~~~~~~~~~~~~~~
BUILDSTDERR: src/cgalutils.cc: In function 'bool CGALUtils::is_approximately_convex(const PolySet&)':
BUILDSTDERR: src/cgalutils.cc:773:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<Eigen::Matrix<double, 3, 1>, std::allocator<Eigen::Matrix<double, 3, 1> > > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:    for (int i = 0; i < ps.polygons.size(); i++) {
BUILDSTDERR:                    ~~^~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: src/cgalutils.cc:778:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:      for (int j = 0; j < N; j++) {
BUILDSTDERR:                      ~~^~~
BUILDSTDERR: src/cgalutils.cc:791:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<Eigen::Matrix<double, 3, 1>, std::allocator<Eigen::Matrix<double, 3, 1> > > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:    for (int i = 0; i < ps.polygons.size(); i++) {
BUILDSTDERR:                    ~~^~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: src/cgalutils.cc:794:22: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:     for (int j = 0; j < N; j++) {
BUILDSTDERR:                     ~~^~~
BUILDSTDERR: src/cgalutils.cc:825:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:     for (int i = 0; i < ps.polygons[f].size(); i++) {
BUILDSTDERR:                     ~~^~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/boost/assert.hpp:58,
BUILDSTDERR:                  from /usr/include/boost/function/function_base.hpp:19,
BUILDSTDERR:                  from /usr/include/boost/function/detail/prologue.hpp:17,
BUILDSTDERR:                  from /usr/include/boost/function.hpp:30,
BUILDSTDERR:                  from /usr/include/boost/algorithm/string/detail/find_iterator.hpp:18,
BUILDSTDERR:                  from /usr/include/boost/algorithm/string/find_iterator.hpp:24,
BUILDSTDERR:                  from /usr/include/boost/algorithm/string/iter_find.hpp:27,
BUILDSTDERR:                  from /usr/include/boost/algorithm/string/split.hpp:16,
BUILDSTDERR:                  from /usr/include/boost/algorithm/string.hpp:23,
BUILDSTDERR:                  from src/svg.h:4,
BUILDSTDERR:                  from src/cgalutils.cc:26:
BUILDSTDERR: src/cgalutils.cc: In function 'bool CGALUtils::createPolySetFromNefPolyhedron3(const CGAL_Nef_polyhedron3&, PolySet&)':
BUILDSTDERR: src/cgalutils.cc:1241:31: warning: comparison of integer expressions of different signedness: 'const int' and 'std::size_t' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:       assert(t[0] >= 0 && t[0] < allVertices.size());
BUILDSTDERR: src/cgalutils.cc:1242:31: warning: comparison of integer expressions of different signedness: 'const int' and 'std::size_t' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:       assert(t[1] >= 0 && t[1] < allVertices.size());
BUILDSTDERR: src/cgalutils.cc:1243:31: warning: comparison of integer expressions of different signedness: 'const int' and 'std::size_t' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:       assert(t[2] >= 0 && t[2] < allVertices.size());
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/CGALCache.o src/CGALCache.cc
BUILDSTDERR: /usr/include/CGAL/internal/deprecation_warning.h:87:54: note: #pragma message: Warning: The header `<CGAL/Triangulation_2_filtered_projection_traits_3.h>` is deprecated. Please use `<CGAL/Triangulation_2_projection_traits_3.h>` instead.
BUILDSTDERR:  #    pragma message (CGAL_INTERNAL_DEPRECATED_MESSAGE)
BUILDSTDERR:                                                       ^
BUILDSTDERR: src/cgalutils-polyhedron.cc: In member function 'void CGALUtils::Polyhedron_writer::write_header(std::ostream&, std::size_t, std::size_t, std::size_t, bool)':
BUILDSTDERR: src/cgalutils-polyhedron.cc:306:24: warning: unused parameter 'vertices' [-Wunused-parameter]
BUILDSTDERR:             std::size_t vertices,
BUILDSTDERR:             ~~~~~~~~~~~~^~~~~~~~
BUILDSTDERR: src/cgalutils-polyhedron.cc:307:24: warning: unused parameter 'halfedges' [-Wunused-parameter]
BUILDSTDERR:             std::size_t halfedges,
BUILDSTDERR:             ~~~~~~~~~~~~^~~~~~~~~
BUILDSTDERR: src/cgalutils-polyhedron.cc:308:24: warning: unused parameter 'facets' [-Wunused-parameter]
BUILDSTDERR:             std::size_t facets,
BUILDSTDERR:             ~~~~~~~~~~~~^~~~~~
BUILDSTDERR: src/cgalutils-polyhedron.cc:309:17: warning: unused parameter 'normals' [-Wunused-parameter]
BUILDSTDERR:             bool normals = false) {
BUILDSTDERR:             ~~~~~^~~~~~~~~~~~~~~
BUILDSTDERR: src/cgalutils-polyhedron.cc: In member function 'void CGALUtils::Polyhedron_writer::write_facet_begin(std::size_t)':
BUILDSTDERR: src/cgalutils-polyhedron.cc:325:41: warning: unused parameter 'no' [-Wunused-parameter]
BUILDSTDERR:      void write_facet_begin( std::size_t no) {
BUILDSTDERR:                              ~~~~~~~~~~~~^~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/CGALRenderer.o src/CGALRenderer.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGALCache.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGALCache.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGALCache.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGALCache.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGALCache.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGALCache.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGALCache.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGALCache.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/CGAL_Nef_polyhedron.o src/CGAL_Nef_polyhedron.cc
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/cgalworker.o src/cgalworker.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/cgalworker.cc:5:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/cgalworker.cc:5:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/cgalworker.cc:5:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/cgalworker.cc:5:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/cgalworker.cc:5:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/cgalworker.cc:5:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/cgalworker.cc:5:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from src/cgalworker.cc:5:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/Polygon2d-CGAL.o src/Polygon2d-CGAL.cc
BUILDSTDERR: In file included from src/CGAL_OGL_Polyhedron.h:33,
BUILDSTDERR:                  from src/CGALRenderer.cc:39:
BUILDSTDERR: src/OGL_helper.h: In member function 'virtual CGAL::Color CGAL::OGL::Polyhedron::getFacetColor(CGAL::OGL::Polyhedron::Halffacet_iterator, bool) const':
BUILDSTDERR: src/OGL_helper.h:427:58: warning: unused parameter 'f' [-Wunused-parameter]
BUILDSTDERR:      virtual CGAL::Color getFacetColor(Halffacet_iterator f, bool is_back_facing) const
BUILDSTDERR:                                        ~~~~~~~~~~~~~~~~~~~^
BUILDSTDERR: src/OGL_helper.h:427:66: warning: unused parameter 'is_back_facing' [-Wunused-parameter]
BUILDSTDERR:      virtual CGAL::Color getFacetColor(Halffacet_iterator f, bool is_back_facing) const
BUILDSTDERR:                                                              ~~~~~^~~~~~~~~~~~~~
BUILDSTDERR: src/OGL_helper.h: In member function 'void CGAL::OGL::Polyhedron::draw(CGAL::OGL::Polyhedron::Halffacet_iterator, bool) const':
BUILDSTDERR: src/OGL_helper.h:454:66: warning: cast between incompatible function types from 'void (*)(GLvoid*, GLvoid*)' {aka 'void (*)(void*, void*)'} to 'GLvoid (*)()' {aka 'void (*)()'} [-Wcast-function-type]
BUILDSTDERR:          (GLvoid (CGAL_GLU_TESS_CALLBACK *)(CGAL_GLU_TESS_DOTS)) &vertexCallback);
BUILDSTDERR:                                                                   ^~~~~~~~~~~~~~
BUILDSTDERR: src/OGL_helper.h:456:66: warning: cast between incompatible function types from 'void (*)(GLdouble*, GLvoid**, GLfloat*, GLvoid**)' {aka 'void (*)(double*, void**, float*, void**)'} to 'GLvoid (*)()' {aka 'void (*)()'} [-Wcast-function-type]
BUILDSTDERR:          (GLvoid (CGAL_GLU_TESS_CALLBACK *)(CGAL_GLU_TESS_DOTS)) &combineCallback);
BUILDSTDERR:                                                                   ^~~~~~~~~~~~~~~
BUILDSTDERR: src/OGL_helper.h:458:66: warning: cast between incompatible function types from 'void (*)(GLenum)' {aka 'void (*)(unsigned int)'} to 'GLvoid (*)()' {aka 'void (*)()'} [-Wcast-function-type]
BUILDSTDERR:          (GLvoid (CGAL_GLU_TESS_CALLBACK *)(CGAL_GLU_TESS_DOTS)) &beginCallback);
BUILDSTDERR:                                                                   ^~~~~~~~~~~~~
BUILDSTDERR: src/OGL_helper.h:462:66: warning: cast between incompatible function types from 'void (*)(GLenum)' {aka 'void (*)(unsigned int)'} to 'GLvoid (*)()' {aka 'void (*)()'} [-Wcast-function-type]
BUILDSTDERR:          (GLvoid (CGAL_GLU_TESS_CALLBACK *)(CGAL_GLU_TESS_DOTS)) &errorCallback);
BUILDSTDERR:                                                                   ^~~~~~~~~~~~~
BUILDSTDERR: src/OGL_helper.h: In member function 'void CGAL::OGL::Polyhedron::debug(std::ostream&) const':
BUILDSTDERR: src/OGL_helper.h:618:7: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
BUILDSTDERR:        for(f=halffacets_.begin();f!=halffacets_.end();++f)
BUILDSTDERR:        ^~~
BUILDSTDERR: src/OGL_helper.h:619:14: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
BUILDSTDERR:   f->debug(); os << std::endl;
BUILDSTDERR:               ^~
BUILDSTDERR: In file included from src/CGALRenderer.cc:39:
BUILDSTDERR: src/CGAL_OGL_Polyhedron.h: In member function 'virtual CGAL::Color CGAL_OGL_Polyhedron::getFacetColor(CGAL::OGL::Polyhedron::Halffacet_iterator, bool) const':
BUILDSTDERR: src/CGAL_OGL_Polyhedron.h:95:55: warning: unused parameter 'is_back_facing' [-Wunused-parameter]
BUILDSTDERR:   CGAL::Color getFacetColor(Halffacet_iterator f, bool is_back_facing) const {
BUILDSTDERR:                                                   ~~~~~^~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:30:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:265:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:541:44:   required from 'static const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::Identity() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/CGALRenderer.cc:130:63:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1283:25:   required from 'static void Eigen::internal::transform_construct_from_matrix<Other, Mode, Options, Dim, HDim, HDim, HDim>::run(Eigen::Transform<typename Other::Scalar, Dim, Mode, Options>*, const Other&) [with Other = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; int Mode = 2; int Options = 0; int Dim = 3; int HDim = 4; typename Other::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:298:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:541:12:   required from 'static const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::Identity() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/CGALRenderer.cc:130:63:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<double, 3, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:101:5:   required from 'void Eigen::AlignedBox<Scalar, Dim>::setEmpty() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:66:43:   required from 'Eigen::AlignedBox<Scalar, Dim>::AlignedBox() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: src/CGALRenderer.cc:147:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/dxfdata.h:3,
BUILDSTDERR:                  from src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/PlatformUtils-posix.o src/PlatformUtils-posix.cc
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d-CGAL.h:3,
BUILDSTDERR:                  from src/Polygon2d-CGAL.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d-CGAL.h:3,
BUILDSTDERR:                  from src/Polygon2d-CGAL.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d-CGAL.h:3,
BUILDSTDERR:                  from src/Polygon2d-CGAL.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d-CGAL.h:3,
BUILDSTDERR:                  from src/Polygon2d-CGAL.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d-CGAL.h:3,
BUILDSTDERR:                  from src/Polygon2d-CGAL.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d-CGAL.h:3,
BUILDSTDERR:                  from src/Polygon2d-CGAL.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d-CGAL.h:3,
BUILDSTDERR:                  from src/Polygon2d-CGAL.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/Polygon2d.h:3,
BUILDSTDERR:                  from src/Polygon2d-CGAL.h:3,
BUILDSTDERR:                  from src/Polygon2d-CGAL.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1283:25:   required from 'static void Eigen::internal::transform_construct_from_matrix<Other, Mode, Options, Dim, HDim, HDim, HDim>::run(Eigen::Transform<typename Other::Scalar, Dim, Mode, Options>*, const Other&) [with Other = Eigen::Matrix<double, 4, 4>; int Mode = 2; int Options = 0; int Dim = 3; int HDim = 4; typename Other::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:298:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: src/CGAL_Nef_polyhedron.cc:137:31:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/linalg.h:3,
BUILDSTDERR:                  from src/Geometry.h:7,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/lib64/qt4/bin/moc -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects src/scintillaeditor.h -o objects/moc_scintillaeditor.cpp
/usr/lib64/qt4/bin/moc -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects src/ProgressWidget.h -o objects/moc_ProgressWidget.cpp
/usr/lib64/qt4/bin/moc -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects src/QGLView.h -o objects/moc_QGLView.cpp
/usr/lib64/qt4/bin/moc -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects src/MainWindow.h -o objects/moc_MainWindow.cpp
/usr/lib64/qt4/bin/moc -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects src/Preferences.h -o objects/moc_Preferences.cpp
/usr/lib64/qt4/bin/moc -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects src/OpenCSGWarningDialog.h -o objects/moc_OpenCSGWarningDialog.cpp
/usr/lib64/qt4/bin/moc -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects src/AboutDialog.h -o objects/moc_AboutDialog.cpp
/usr/lib64/qt4/bin/moc -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects src/FontListDialog.h -o objects/moc_FontListDialog.cpp
/usr/lib64/qt4/bin/moc -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects src/FontListTableView.h -o objects/moc_FontListTableView.cpp
/usr/lib64/qt4/bin/moc -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects src/highlighter.h -o objects/moc_highlighter.cpp
/usr/lib64/qt4/bin/moc -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects src/editor.h -o objects/moc_editor.cpp
/usr/lib64/qt4/bin/moc -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects src/Dock.h -o objects/moc_Dock.cpp
/usr/lib64/qt4/bin/moc -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects src/AutoUpdater.h -o objects/moc_AutoUpdater.cpp
/usr/lib64/qt4/bin/moc -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects src/launchingscreen.h -o objects/moc_launchingscreen.cpp
/usr/lib64/qt4/bin/moc -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects src/legacyeditor.h -o objects/moc_legacyeditor.cpp
/usr/lib64/qt4/bin/moc -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects src/LibraryInfoDialog.h -o objects/moc_LibraryInfoDialog.cpp
/usr/lib64/qt4/bin/moc -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects src/cgalworker.h -o objects/moc_cgalworker.cpp
/usr/lib64/qt4/bin/rcc -name openscad openscad.qrc -o objects/qrc_openscad.cpp
/usr/bin/bison -d -p parser -b parser src/parser.y
rm -f parser_yacc.h parser_yacc.cpp
mv -f parser.tab.h parser_yacc.h
mv -f parser.tab.c parser_yacc.cpp
/usr/bin/flex -Plexer src/lexer.l
rm -f lexer_lex.cpp
mv -f lex.lexer.c lexer_lex.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/moc_scintillaeditor.o objects/moc_scintillaeditor.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/moc_ProgressWidget.o objects/moc_ProgressWidget.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/moc_QGLView.o objects/moc_QGLView.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/moc_MainWindow.o objects/moc_MainWindow.cpp
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from objects/../src/QGLView.h:7,
BUILDSTDERR:                  from objects/moc_QGLView.cpp:9:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: objects/../src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from objects/../src/QGLView.h:7,
BUILDSTDERR:                  from objects/moc_QGLView.cpp:9:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from objects/../src/QGLView.h:7,
BUILDSTDERR:                  from objects/moc_QGLView.cpp:9:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: objects/../src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from objects/../src/QGLView.h:7,
BUILDSTDERR:                  from objects/moc_QGLView.cpp:9:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from objects/../src/QGLView.h:7,
BUILDSTDERR:                  from objects/moc_QGLView.cpp:9:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: objects/../src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from objects/../src/QGLView.h:7,
BUILDSTDERR:                  from objects/moc_QGLView.cpp:9:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from objects/../src/QGLView.h:7,
BUILDSTDERR:                  from objects/moc_QGLView.cpp:9:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: objects/../src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from objects/../src/QGLView.h:7,
BUILDSTDERR:                  from objects/moc_QGLView.cpp:9:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/moc_Preferences.o objects/moc_Preferences.cpp
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from objects/ui_MainWindow.h:35,
BUILDSTDERR:                  from objects/../src/MainWindow.h:6,
BUILDSTDERR:                  from objects/moc_MainWindow.cpp:9:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from objects/ui_MainWindow.h:35,
BUILDSTDERR:                  from objects/../src/MainWindow.h:6,
BUILDSTDERR:                  from objects/moc_MainWindow.cpp:9:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from objects/ui_MainWindow.h:35,
BUILDSTDERR:                  from objects/../src/MainWindow.h:6,
BUILDSTDERR:                  from objects/moc_MainWindow.cpp:9:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from objects/ui_MainWindow.h:35,
BUILDSTDERR:                  from objects/../src/MainWindow.h:6,
BUILDSTDERR:                  from objects/moc_MainWindow.cpp:9:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from objects/ui_MainWindow.h:35,
BUILDSTDERR:                  from objects/../src/MainWindow.h:6,
BUILDSTDERR:                  from objects/moc_MainWindow.cpp:9:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from objects/ui_MainWindow.h:35,
BUILDSTDERR:                  from objects/../src/MainWindow.h:6,
BUILDSTDERR:                  from objects/moc_MainWindow.cpp:9:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from objects/ui_MainWindow.h:35,
BUILDSTDERR:                  from objects/../src/MainWindow.h:6,
BUILDSTDERR:                  from objects/moc_MainWindow.cpp:9:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from src/QGLView.h:7,
BUILDSTDERR:                  from objects/ui_MainWindow.h:35,
BUILDSTDERR:                  from objects/../src/MainWindow.h:6,
BUILDSTDERR:                  from objects/moc_MainWindow.cpp:9:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/moc_OpenCSGWarningDialog.o objects/moc_OpenCSGWarningDialog.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/moc_AboutDialog.o objects/moc_AboutDialog.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/moc_FontListDialog.o objects/moc_FontListDialog.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/moc_FontListTableView.o objects/moc_FontListTableView.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/moc_highlighter.o objects/moc_highlighter.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/moc_editor.o objects/moc_editor.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/moc_Dock.o objects/moc_Dock.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/moc_AutoUpdater.o objects/moc_AutoUpdater.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/moc_launchingscreen.o objects/moc_launchingscreen.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/moc_legacyeditor.o objects/moc_legacyeditor.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/moc_LibraryInfoDialog.o objects/moc_LibraryInfoDialog.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/moc_cgalworker.o objects/moc_cgalworker.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/qrc_openscad.o objects/qrc_openscad.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/parser_yacc.o parser_yacc.cpp
g++ -c -pipe -fno-strict-aliasing -frounding-math -DEIGEN_DONT_ALIGN -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -D_REENTRANT -Wall -W -Wno-unused-local-typedefs -DOPENSCAD_VERSION=2015.03-3 -DOPENSCAD_SHORTVERSION=2015.03 -DOPENSCAD_YEAR=2015.0 -DOPENSCAD_MONTH=03.0 -DOPENSCAD_DAY=.0 -DDEBUG -DENABLE_CGAL -DENABLE_OPENCSG -DUSE_SCINTILLA_EDITOR -DQSCINTILLA_DLL -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/eigen3 -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include -Isrc -I/usr/include -Isrc/libtess2/Include -I/usr/X11R6/include -Iobjects -o objects/lexer_lex.o lexer_lex.cpp
BUILDSTDERR: lex.lexer.c: In function 'int lexerlex()':
BUILDSTDERR: lex.lexer.c:1010:23: warning: comparison of integer expressions of different signedness: 'yy_size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
BUILDSTDERR: src/lexer.l:177:45: warning: catching polymorphic type 'class boost::bad_lexical_cast' by value [-Wcatch-value=]
BUILDSTDERR:                              } catch (boost::bad_lexical_cast) {}
BUILDSTDERR:                                              ^~~~~~~~~~~~~~~~
BUILDSTDERR: lex.lexer.c: In function 'yy_buffer_state* lexer_scan_bytes(const char*, int)':
BUILDSTDERR: lex.lexer.c:2114:17: warning: comparison of integer expressions of different signedness: 'yy_size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
g++ -Wl,-z,relro -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -o openscad objects/scintillaeditor.o objects/scadlexer.o objects/version_check.o objects/ProgressWidget.o objects/mathc99.o objects/linalg.o objects/Camera.o objects/handle_dep.o objects/value.o objects/expr.o objects/stackcheck.o objects/func.o objects/localscope.o objects/module.o objects/feature.o objects/node.o objects/context.o objects/modcontext.o objects/evalcontext.o objects/csgterm.o objects/csgtermnormalizer.o objects/Geometry.o objects/Polygon2d.o objects/clipper-utils.o objects/polyset-utils.o objects/GeometryUtils.o objects/polyset.o objects/csgops.o objects/transform.o objects/color.o objects/primitives.o objects/projection.o objects/cgaladv.o objects/surface.o objects/control.o objects/render.o objects/text.o objects/dxfdata.o objects/dxfdim.o objects/offset.o objects/linearextrude.o objects/rotateextrude.o objects/printutils.o objects/fileutils.o objects/progress.o objects/parsersettings.o objects/stl-utils.o objects/boost-utils.o objects/PlatformUtils.o objects/LibraryInfo.o objects/nodedumper.o objects/traverser.o objects/GeometryEvaluator.o objects/ModuleCache.o objects/GeometryCache.o objects/Tree.o objects/DrawingCallback.o objects/FreetypeRenderer.o objects/FontCache.o objects/settings.o objects/rendersettings.o objects/highlighter.o objects/Preferences.o objects/OpenCSGWarningDialog.o objects/editor.o objects/GLView.o objects/QGLView.o objects/AutoUpdater.o objects/grid.o objects/builtin.o objects/calc.o objects/export.o objects/export_png.o objects/import.o objects/renderer.o objects/colormap.o objects/ThrownTogetherRenderer.o objects/CSGTermEvaluator.o objects/svg.o objects/OffscreenView.o objects/fbo.o objects/system-gl.o objects/imageutils.o objects/lodepng.o objects/openscad.o objects/mainwin.o objects/UIUtils.o objects/Dock.o objects/FontListDialog.o objects/FontListTableView.o objects/launchingscreen.o objects/legacyeditor.o objects/LibraryInfoDialog.o objects/bucketalloc.o objects/dict.o objects/geom.o objects/mesh.o objects/priorityq.o objects/sweep.o objects/tess.o objects/imageutils-lodepng.o objects/OffscreenContextGLX.o objects/OpenCSGRenderer.o objects/cgalutils.o objects/cgalutils-tess.o objects/cgalutils-polyhedron.o objects/CGALCache.o objects/CGALRenderer.o objects/CGAL_Nef_polyhedron.o objects/cgalworker.o objects/Polygon2d-CGAL.o objects/PlatformUtils-posix.o objects/moc_scintillaeditor.o objects/moc_ProgressWidget.o objects/moc_QGLView.o objects/moc_MainWindow.o objects/moc_Preferences.o objects/moc_OpenCSGWarningDialog.o objects/moc_AboutDialog.o objects/moc_FontListDialog.o objects/moc_FontListTableView.o objects/moc_highlighter.o objects/moc_editor.o objects/moc_Dock.o objects/moc_AutoUpdater.o objects/moc_launchingscreen.o objects/moc_legacyeditor.o objects/moc_LibraryInfoDialog.o objects/moc_cgalworker.o objects/qrc_openscad.o objects/parser_yacc.o objects/lexer_lex.o    -L/usr/lib64 -L/usr/X11R6/lib -lCGAL -lmpfr -lgmp -lopencsg -lGLEW -lboost_thread -lboost_program_options -lboost_filesystem -lboost_system -lboost_regex -lglib-2.0 -lharfbuzz -lfontconfig -lfreetype -L/usr/lib64 -lqscintilla2_qt4 -lpolyclipping -lQtOpenGL -lQtGui -lQtCore -lGL -lGLU -lX11 -lpthread 
/builddir/build/BUILD/openscad-2015.03-3/scripts/translation-make.sh
Compiling language files...
msgfmt -c -v -o ./locale/fr/LC_MESSAGES/openscad.mo ./locale/fr.po
BUILDSTDERR: 268 translated messages.
msgfmt -c -v -o ./locale/ru/LC_MESSAGES/openscad.mo ./locale/ru.po
BUILDSTDERR: 268 translated messages.
msgfmt -c -v -o ./locale/de/LC_MESSAGES/openscad.mo ./locale/de.po
BUILDSTDERR: 268 translated messages.
msgfmt -c -v -o ./locale/cs/LC_MESSAGES/openscad.mo ./locale/cs.po
BUILDSTDERR: 266 translated messages, 2 untranslated messages.
msgfmt -c -v -o ./locale/es/LC_MESSAGES/openscad.mo ./locale/es.po
BUILDSTDERR: 217 translated messages, 41 fuzzy translations, 8 untranslated messages.
+ cd tests
+ cmake -DPYTHON_EXECUTABLE:STRING=/usr/bin/python2 .
-- The C compiler identification is GNU 8.1.1
-- The CXX compiler identification is GNU 8.1.1
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- CMAKE_BUILD_TYPE: RelWithDebInfo
-- Boost version: 1.66.0
-- Found the following Boost libraries:
--   thread
--   program_options
--   filesystem
--   system
--   regex
-- Boost 106600 includes found: /usr/include
-- Boost libraries found:
--   /usr/lib64/libboost_thread.so
--   /usr/lib64/libboost_program_options.so
--   /usr/lib64/libboost_filesystem.so
--   /usr/lib64/libboost_system.so
--   /usr/lib64/libboost_regex.so
-- Eigen found in /usr/include/eigen3
BUILDSTDERR: CMake Warning (dev) at /usr/share/cmake/Modules/FindOpenGL.cmake:270 (message):
BUILDSTDERR:   Policy CMP0072 is not set: FindOpenGL prefers GLVND by default when
BUILDSTDERR:   available.  Run "cmake --help-policy CMP0072" for policy details.  Use the
BUILDSTDERR:   cmake_policy command to set the policy and suppress this warning.
BUILDSTDERR:   FindOpenGL found both a legacy GL library:
BUILDSTDERR:     OPENGL_gl_LIBRARY: /usr/lib64/libGL.so
BUILDSTDERR:   and GLVND libraries for OpenGL and GLX:
BUILDSTDERR:     OPENGL_opengl_LIBRARY: /usr/lib64/libOpenGL.so
BUILDSTDERR:     OPENGL_glx_LIBRARY: /usr/lib64/libGLX.so
BUILDSTDERR:   OpenGL_GL_PREFERENCE has not been set to "GLVND" or "LEGACY", so for
BUILDSTDERR:   compatibility with CMake 3.10 and below the legacy GL library will be used.
BUILDSTDERR: Call Stack (most recent call first):
BUILDSTDERR:   CMakeLists.txt:308 (find_package)
BUILDSTDERR: This warning is for project developers.  Use -Wno-dev to suppress it.
-- Found OpenGL: /usr/lib64/libOpenGL.so   
-- OPENCSG_DIR: 
-- OpenCSG include found in /usr/include
-- OpenCSG library found in /lib64/libopencsg.so
-- GLEW include: /usr/include
-- GLEW library: /usr/lib64/libGLEW.so
-- Found BISON: /usr/bin/bison (found version "3.0.4") 
-- Found FLEX: /usr/bin/flex (found version "2.6.1") 
-- CGAL_DIR: 
-- __cplusplus is 201402
--   --> Do not link with Boost.Thread
-- Boost include dirs: /usr/include
-- Boost libraries:    /usr/lib64/libboost_thread.so;/usr/lib64/libboost_program_options.so;/usr/lib64/libboost_filesystem.so;/usr/lib64/libboost_system.so;/usr/lib64/libboost_regex.so
-- CGAL config found in /usr//lib64/cmake/CGAL/UseCGAL.cmake
-- CGAL include found in /usr//include
-- CGAL libraries found in /usr//lib64
-- CGAL 3RD PARTY LIBS:
-- running openscad/tests/FindGLIB2.cmake ...
-- saving pkg-config env
-- Found PkgConfig: /usr/bin/pkg-config (found version "1.4.2") 
-- Checking for one of the modules 'glib-2.0'
-- GLIB2_VERSION 2.56.1
-- GLIB2_LIBRARY_DIRS 
-- GLIB2_INCLUDE_DIRS:
--   /usr/include/glib-2.0
--   /usr/lib64/glib-2.0/include
-- GLIB2_LIBDIR /usr/lib64
-- GLIB2_LIBRARIES:
--   /usr/lib64/libglib-2.0.so
-- restoring pkg-config env
-- saving pkg-config env
-- Checking for module 'fontconfig>=2.8.0'
--   Found fontconfig, version 2.13.0
-- fontconfig 2.13.0 found: /usr/include/freetype2;/usr/include/libpng16;/usr/include/uuid
-- Checking for module 'freetype2>=2.4.9'
--   Found freetype2, version 22.1.16
-- freetype2 22.1.16 found: /usr/include/freetype2;/usr/include/libpng16
-- Checking for module 'harfbuzz>=0.9.19'
--   Found harfbuzz, version 1.8.1
-- harfbuzz 1.8.1 found: /usr/include/harfbuzz;/usr/include/glib-2.0;/usr/lib64/glib-2.0/include
-- restoring pkg-config env
-- Found ImageMagick: /usr/bin/convert (found version "6.9.9-38") 
-- ImageMagick convert executable found: /usr/bin/convert
-- ImageMagick: OpenMP bug workaround - setting MAGICK_THREAD_LIMIT=1
-- Comparing magicktest1.png with magicktest2.png
-- Running ImageMagick compare: /usr/bin/convert;/builddir/build/BUILD/openscad-2015.03-3/tests/magicktest1.png;/builddir/build/BUILD/openscad-2015.03-3/tests/magicktest2.png;-alpha;Off;-compose;difference;-composite;-threshold;10%;-morphology;Erode;Square;-format;%[fx:w*h*mean];info:
-- Result: 0
-- OpenSCAD version: 2015.03-3
-- Offscreen OpenGL Context - using Unix GLX
-- Found PythonInterp: /usr/bin/python2 (found version "2.7.15") 
-- creating CTestCustom.cmake
-- CPPFLAGS:  -fno-strict-aliasing -DEIGEN_DONT_ALIGN
-- Configuring done
-- Generating done
-- Build files have been written to: /builddir/build/BUILD/openscad-2015.03-3/tests
+ make -j4
Scanning dependencies of target test_pretty_print
Scanning dependencies of target locale_files
[  1%] [FLEX][OpenSCADlexer] Building scanner with flex 2.6.1
Compiling language files...
msgfmt -c -v -o ./locale/fr/LC_MESSAGES/openscad.mo ./locale/fr.po
[  2%] Building CXX object CMakeFiles/test_pretty_print.dir/test_pretty_print.cc.o
BUILDSTDERR: 268 translated messages.
msgfmt -c -v -o ./locale/ru/LC_MESSAGES/openscad.mo ./locale/ru.po
[  2%] [BISON][OpenSCADparser] Building parser with bison 3.0.4
BUILDSTDERR: 268 translated messages.
msgfmt -c -v -o ./locale/de/LC_MESSAGES/openscad.mo ./locale/de.po
BUILDSTDERR: 268 translated messages.
msgfmt -c -v -o ./locale/cs/LC_MESSAGES/openscad.mo ./locale/cs.po
BUILDSTDERR: 266 translated messages, 2 untranslated messages.
msgfmt -c -v -o ./locale/es/LC_MESSAGES/openscad.mo ./locale/es.po
BUILDSTDERR: 217 translated messages, 41 fuzzy translations, 8 untranslated messages.
[  3%] Linking CXX executable test_pretty_print
[  3%] Built target locale_files
Scanning dependencies of target tests-offscreen
[  4%] Building CXX object CMakeFiles/tests-offscreen.dir/builddir/build/BUILD/openscad-2015.03-3/src/GLView.cc.o
[  5%] Building CXX object CMakeFiles/tests-offscreen.dir/builddir/build/BUILD/openscad-2015.03-3/src/OffscreenView.cc.o
[  5%] Built target test_pretty_print
[  5%] Building CXX object CMakeFiles/tests-offscreen.dir/builddir/build/BUILD/openscad-2015.03-3/src/OffscreenContextGLX.cc.o
Scanning dependencies of target tests-core
[  6%] Building CXX object CMakeFiles/tests-core.dir/tests-common.cc.o
[  7%] Building CXX object CMakeFiles/tests-offscreen.dir/builddir/build/BUILD/openscad-2015.03-3/src/imageutils-lodepng.cc.o
[  8%] Building CXX object CMakeFiles/tests-offscreen.dir/builddir/build/BUILD/openscad-2015.03-3/src/imageutils.cc.o
[  9%] Building CXX object CMakeFiles/tests-offscreen.dir/builddir/build/BUILD/openscad-2015.03-3/src/fbo.cc.o
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OffscreenView.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OffscreenView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OffscreenView.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OffscreenView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OffscreenView.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OffscreenView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OffscreenView.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OffscreenView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OffscreenView.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OffscreenView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OffscreenView.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OffscreenView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OffscreenView.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OffscreenView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OffscreenView.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OffscreenView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
[ 10%] Building CXX object CMakeFiles/tests-offscreen.dir/builddir/build/BUILD/openscad-2015.03-3/src/system-gl.cc.o
[ 11%] Building CXX object CMakeFiles/tests-offscreen.dir/builddir/build/BUILD/openscad-2015.03-3/src/export_png.cc.o
[ 12%] Building CXX object CMakeFiles/tests-core.dir/builddir/build/BUILD/openscad-2015.03-3/src/parsersettings.cc.o
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.h:20,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 4, 1>; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:39:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.h:20,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.h:20,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GLView.cc:140:36:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.h:20,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.h:20,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/OrthoMethods.h:47:3:   required from 'typename Eigen::MatrixBase<Derived>::cross_product_return_type<OtherDerived>::type Eigen::MatrixBase<Derived>::cross(const Eigen::MatrixBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>; typename Eigen::MatrixBase<Derived>::cross_product_return_type<OtherDerived>::type = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GLView.cc:142:19:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.h:20,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.h:20,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::swap_assign_op<double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:429:22:   required from 'void Eigen::DenseBase<Derived>::swap(Eigen::PlainObjectBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<double, 3, 1>; MatrixTypeB = Eigen::Matrix<double, 3, 1>; bool SwapPointers = false]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:23:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.h:20,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.h:20,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.h:20,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.h:20,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.h:20,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.h:20,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.h:20,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GLView.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
[ 13%] Building CXX object CMakeFiles/tests-core.dir/builddir/build/BUILD/openscad-2015.03-3/src/mathc99.cc.o
[ 14%] Building CXX object CMakeFiles/tests-core.dir/builddir/build/BUILD/openscad-2015.03-3/src/linalg.cc.o
[ 14%] Building CXX object CMakeFiles/tests-offscreen.dir/builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc.o
[ 14%] Building CXX object CMakeFiles/tests-core.dir/builddir/build/BUILD/openscad-2015.03-3/src/colormap.cc.o
[ 15%] Building CXX object CMakeFiles/tests-offscreen.dir/builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.cc.o
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:30:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:265:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/csgterm.h:64:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<double, 3, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:101:5:   required from 'void Eigen::AlignedBox<Scalar, Dim>::setEmpty() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:66:43:   required from 'Eigen::AlignedBox<Scalar, Dim>::AlignedBox() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.cc:129:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/ThrownTogetherRenderer.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
[ 16%] Building CXX object CMakeFiles/tests-core.dir/builddir/build/BUILD/openscad-2015.03-3/src/Camera.cc.o
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:265:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/csgterm.h:64:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export_png.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
[ 17%] Building CXX object CMakeFiles/tests-core.dir/builddir/build/BUILD/openscad-2015.03-3/src/handle_dep.cc.o
[ 18%] Building CXX object CMakeFiles/tests-core.dir/builddir/build/BUILD/openscad-2015.03-3/src/value.cc.o
BUILDSTDERR: In file included from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_OGL_Polyhedron.h:33,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:39:
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/OGL_helper.h: In member function 'void CGAL::OGL::Polyhedron::debug(std::ostream&) const':
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/OGL_helper.h:618:7: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
BUILDSTDERR:        for(f=halffacets_.begin();f!=halffacets_.end();++f)
BUILDSTDERR:        ^~~
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/OGL_helper.h:619:14: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
BUILDSTDERR:   f->debug(); os << std::endl;
BUILDSTDERR:               ^~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/dxfdata.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:30:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/dxfdata.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/dxfdata.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:265:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:541:44:   required from 'static const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::Identity() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:130:63:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/dxfdata.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/dxfdata.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1283:25:   required from 'static void Eigen::internal::transform_construct_from_matrix<Other, Mode, Options, Dim, HDim, HDim, HDim>::run(Eigen::Transform<typename Other::Scalar, Dim, Mode, Options>*, const Other&) [with Other = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; int Mode = 2; int Options = 0; int Dim = 3; int HDim = 4; typename Other::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:298:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:541:12:   required from 'static const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::Identity() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:130:63:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/dxfdata.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/dxfdata.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<double, 3, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:101:5:   required from 'void Eigen::AlignedBox<Scalar, Dim>::setEmpty() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:66:43:   required from 'Eigen::AlignedBox<Scalar, Dim>::AlignedBox() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:147:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/dxfdata.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/dxfdata.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/dxfdata.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/dxfdata.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/dxfdata.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/dxfdata.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/dxfdata.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALRenderer.cc:33:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
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[ 53%] Building CXX object CMakeFiles/tests-core.dir/builddir/build/BUILD/openscad-2015.03-3/src/PlatformUtils.cc.o
[ 54%] Building CXX object CMakeFiles/tests-core.dir/builddir/build/BUILD/openscad-2015.03-3/src/PlatformUtils-posix.cc.o
[ 55%] Building CXX object CMakeFiles/tests-core.dir/lexer.cpp.o
[ 55%] Building CXX object CMakeFiles/tests-core.dir/parser_yacc.c.o
[ 56%] Building CXX object CMakeFiles/tests-offscreen.dir/builddir/build/BUILD/openscad-2015.03-3/src/render.cc.o
[ 57%] Building CXX object CMakeFiles/tests-offscreen.dir/builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc.o
[ 58%] Building CXX object CMakeFiles/tests-offscreen.dir/builddir/build/BUILD/openscad-2015.03-3/src/renderer.cc.o
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 4, 1>; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:39:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::swap_assign_op<float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::swap_assign_op<float>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::swap_assign_op<float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::swap_assign_op<float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::swap_assign_op<float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::swap_assign_op<float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::swap_assign_op<float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:429:22:   required from 'void Eigen::DenseBase<Derived>::swap(Eigen::PlainObjectBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 4, 1>; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<float, 4, 1>; MatrixTypeB = Eigen::Matrix<float, 4, 1>; bool SwapPointers = false]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 4, 1>; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:39:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:30:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:265:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/csgterm.h:64:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:212:11:   required from 'Eigen::AlignedBox<Scalar, Dim>& Eigen::AlignedBox<Scalar, Dim>::extend(const Eigen::AlignedBox<Scalar, Dim>&) [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:160:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:213:11:   required from 'Eigen::AlignedBox<Scalar, Dim>& Eigen::AlignedBox<Scalar, Dim>::extend(const Eigen::AlignedBox<Scalar, Dim>&) [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:160:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:10:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1149:5:   required from 'static void Eigen::internal::transform_make_affine<Mode>::run(MatrixType&) [with MatrixType = Eigen::Matrix<double, 4, 4>; int Mode = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:259:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:40:43:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<double, 3, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:101:5:   required from 'void Eigen::AlignedBox<Scalar, Dim>::setEmpty() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:66:43:   required from 'Eigen::AlignedBox<Scalar, Dim>::AlignedBox() [with _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:158:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/renderer.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/OpenCSGRenderer.cc:28:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
[ 59%] Linking CXX static library libtests-core.a
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/render.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/render.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/render.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/render.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/render.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/render.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/render.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/render.cc:31:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
[ 59%] Built target tests-core
Scanning dependencies of target tests-common
[ 59%] Building CXX object CMakeFiles/tests-common.dir/builddir/build/BUILD/openscad-2015.03-3/src/traverser.cc.o
[ 60%] Building CXX object CMakeFiles/tests-common.dir/builddir/build/BUILD/openscad-2015.03-3/src/GeometryCache.cc.o
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[ 63%] Building CXX object CMakeFiles/tests-common.dir/builddir/build/BUILD/openscad-2015.03-3/src/clipper-utils.cc.o
[ 64%] Building CXX object CMakeFiles/tests-common.dir/builddir/build/BUILD/openscad-2015.03-3/src/Tree.cc.o
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[ 66%] Building C object CMakeFiles/tests-common.dir/builddir/build/BUILD/openscad-2015.03-3/src/libtess2/Source/dict.c.o
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Scanning dependencies of target tests-nocgal
[ 72%] Building CXX object CMakeFiles/tests-nocgal.dir/builddir/build/BUILD/openscad-2015.03-3/src/builtin.cc.o
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Scanning dependencies of target tests-cgal
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BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/cstdlib:75,
BUILDSTDERR:                  from /usr/include/c++/8/ext/string_conversions.h:41,
BUILDSTDERR:                  from /usr/include/c++/8/bits/basic_string.h:6361,
BUILDSTDERR:                  from /usr/include/c++/8/string:52,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/cstdlib:75,
BUILDSTDERR:                  from /usr/include/c++/8/ext/string_conversions.h:41,
BUILDSTDERR:                  from /usr/include/c++/8/bits/basic_string.h:6361,
BUILDSTDERR:                  from /usr/include/c++/8/string:52,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
[ 79%] Building CXX object CMakeFiles/tests-cgal.dir/builddir/build/BUILD/openscad-2015.03-3/src/export.cc.o
[ 80%] Building CXX object CMakeFiles/tests-cgal.dir/builddir/build/BUILD/openscad-2015.03-3/src/LibraryInfo.cc.o
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const Eigen::Matrix<int, 3, 1, 0, 3, 1>&}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/bits/std_abs.h:38,
BUILDSTDERR:                  from /usr/include/c++/8/cmath:47,
BUILDSTDERR:                  from /usr/include/c++/8/complex:44,
BUILDSTDERR:                  from /usr/include/eigen3/Eigen/Core:80,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const Eigen::Matrix<int, 3, 1, 0, 3, 1>&}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const Eigen::Matrix<int, 3, 1, 0, 3, 1>&}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/bits/std_abs.h:38,
BUILDSTDERR:                  from /usr/include/c++/8/cmath:47,
BUILDSTDERR:                  from /usr/include/c++/8/complex:44,
BUILDSTDERR:                  from /usr/include/eigen3/Eigen/Core:80,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const Eigen::Matrix<int, 3, 1, 0, 3, 1>&}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/bits/std_abs.h:38,
BUILDSTDERR:                  from /usr/include/c++/8/cmath:47,
BUILDSTDERR:                  from /usr/include/c++/8/complex:44,
BUILDSTDERR:                  from /usr/include/eigen3/Eigen/Core:80,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/bits/std_abs.h:38,
BUILDSTDERR:                  from /usr/include/c++/8/cmath:47,
BUILDSTDERR:                  from /usr/include/c++/8/complex:44,
BUILDSTDERR:                  from /usr/include/eigen3/Eigen/Core:80,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/import.cc: In member function 'virtual Geometry* ImportNode::createGeometry() const':
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/import.cc:289:9: warning: unused variable 'err' [-Wunused-variable]
BUILDSTDERR:     bool err = CGALUtils::createPolySetFromPolyhedron(poly, *p);
BUILDSTDERR:          ^~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/import.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/import.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/import.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/import.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/import.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/import.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/import.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/import.cc:30:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<float, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_default_append(std::vector<_Tp, _Alloc>::size_type) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:605:16,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_default_append(std::vector<_Tp, _Alloc>::size_type) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]',
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::resize(std::vector<_Tp, _Alloc>::size_type) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:827:4,
BUILDSTDERR:     inlined from 'const T* Reindexer<T>::getArray() [with T = Eigen::Matrix<float, 3, 1>]' at /builddir/build/BUILD/openscad-2015.03-3/src/Reindexer.h:42:5,
BUILDSTDERR:     inlined from 'bool GeometryUtils::tessellatePolygon(const Polygon&, Polygons&, const Vector3f*)' at /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:437:50:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/bits/std_abs.h:38,
BUILDSTDERR:                  from /usr/include/c++/8/cmath:47,
BUILDSTDERR:                  from /usr/include/c++/8/complex:44,
BUILDSTDERR:                  from /usr/include/eigen3/Eigen/Core:80,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/stdlib.h: In function 'bool GeometryUtils::tessellatePolygon(const Polygon&, Polygons&, const Vector3f*)':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
[ 81%] Linking CXX static library libtests-nocgal.a
[ 81%] Built target tests-nocgal
[ 82%] Building CXX object CMakeFiles/tests-cgal.dir/builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc.o
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc: In member function 'void PolySet::quantizeVertices()':
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:220:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:    for (int i=0;i<p.size();i++) indices[i] = grid.align(p[i]);
BUILDSTDERR:                 ~^~~~~~~~~
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:223:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:    for (int i=0;i<indices.size();i++) {
BUILDSTDERR:                 ~^~~~~~~~~~~~~~~
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:214:6: warning: unused variable 'numverts' [-Wunused-variable]
BUILDSTDERR:   int numverts = 0;
BUILDSTDERR:       ^~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:329:39:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:109:49:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:329:39:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 1, 3> >, Eigen::internal::evaluator<Eigen::Matrix<double, 1, 3> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 1, 3> >, Eigen::internal::evaluator<Eigen::Matrix<double, 1, 3> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 1, 3>; SrcXprType = Eigen::Matrix<double, 1, 3>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 1, 3>; SrcXprType = Eigen::Matrix<double, 1, 3>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 1, 3>; Src = Eigen::Matrix<double, 1, 3>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 1, 3>; Derived = Eigen::Matrix<double, 1, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 1; int _Cols = 3; int _Options = 1; int _MaxRows = 1; int _MaxCols = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:406:62:   required from 'Eigen::DenseBase<Derived>::EvalReturnType Eigen::DenseBase<Derived>::eval() const [with Derived = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; Eigen::DenseBase<Derived>::EvalReturnType = const Eigen::Matrix<double, 1, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/IO.h:220:32:   required from 'std::ostream& Eigen::operator<<(std::ostream&, const Eigen::DenseBase<Derived>&) [with Derived = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; std::ostream = std::basic_ostream<char>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:76:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 1, 3> >, Eigen::internal::evaluator<Eigen::Transpose<Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 1, 3> >, Eigen::internal::evaluator<Eigen::Transpose<Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 1, 3>; SrcXprType = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 1, 3>; SrcXprType = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 1, 3>; Src = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 1, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; OtherDerived = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 1, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 1; int _Cols = 3; int _Options = 1; int _MaxRows = 1; int _MaxCols = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:406:48:   required from 'Eigen::DenseBase<Derived>::EvalReturnType Eigen::DenseBase<Derived>::eval() const [with Derived = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; Eigen::DenseBase<Derived>::EvalReturnType = const Eigen::Matrix<double, 1, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/IO.h:220:32:   required from 'std::ostream& Eigen::operator<<(std::ostream&, const Eigen::DenseBase<Derived>&) [with Derived = Eigen::Transpose<Eigen::Matrix<double, 3, 1> >; std::ostream = std::basic_ostream<char>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:76:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_min_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:203:11:   required from 'Eigen::AlignedBox<Scalar, Dim>& Eigen::AlignedBox<Scalar, Dim>::extend(const Eigen::MatrixBase<OtherDerived>&) [with Derived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:134:24:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_max_op<double, double>, const Eigen::Matrix<double, 3, 1>, const Eigen::Matrix<double, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/AlignedBox.h:204:11:   required from 'Eigen::AlignedBox<Scalar, Dim>& Eigen::AlignedBox<Scalar, Dim>::extend(const Eigen::MatrixBase<OtherDerived>&) [with Derived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _AmbientDim = 3]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:134:24:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Src = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1389:30:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 3, 2>; MatrixType = Eigen::Matrix<double, 3, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:166:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 4, 1>, 3, 1, false>; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1391:35:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 3, 2>; MatrixType = Eigen::Matrix<double, 3, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:166:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<long int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<long int, 3, 1> >, Eigen::internal::assign_op<long int, long int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<long int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<long int, 3, 1> >, Eigen::internal::assign_op<long int, long int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<long int, 3, 1>; SrcXprType = Eigen::Matrix<long int, 3, 1>; Functor = Eigen::internal::assign_op<long int, long int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<long int, 3, 1>; SrcXprType = Eigen::Matrix<long int, 3, 1>; Functor = Eigen::internal::assign_op<long int, long int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<long int, 3, 1>; Src = Eigen::Matrix<long int, 3, 1>; Func = Eigen::internal::assign_op<long int, long int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<long int, 3, 1>; Src = Eigen::Matrix<long int, 3, 1>; Func = Eigen::internal::assign_op<long int, long int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<long int, 3, 1>; Src = Eigen::Matrix<long int, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<long int, 3, 1>; Derived = Eigen::Matrix<long int, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = long int; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/grid.h:148:8:   required from 'T Grid3d<T>::align(Eigen::Vector3d&) [with T = int; Eigen::Vector3d = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:220:60:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<double, 3, 1>; MatrixTypeB = Eigen::Matrix<double, 3, 1>; bool SwapPointers = false]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:405:19:   required from 'void std::vector<_Tp, _Alloc>::_M_insert_aux(std::vector<_Tp, _Alloc>::iterator, _Arg&&) [with _Arg = Eigen::Matrix<double, 3, 1>; _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; typename std::_Vector_base<_Tp, _Alloc>::pointer = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:142:6:   required from 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::const_iterator, const value_type&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; typename std::_Vector_base<_Tp, _Alloc>::pointer = Eigen::Matrix<double, 3, 1>*; std::vector<_Tp, _Alloc>::const_iterator = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; typename __gnu_cxx::__alloc_traits<typename std::_Vector_base<_Tp, _Alloc>::_Tp_alloc_type>::const_pointer = const Eigen::Matrix<double, 3, 1>*; std::vector<_Tp, _Alloc>::value_type = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:119:51:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:10:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1149:5:   required from 'static void Eigen::internal::transform_make_affine<Mode>::run(MatrixType&) [with MatrixType = Eigen::Matrix<double, 4, 4>; int Mode = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:259:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:196:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 1>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 1>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 1>; Src = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:397:29:   required from 'static void Eigen::internal::generic_product_impl<Lhs, Rhs, Eigen::DenseShape, Eigen::DenseShape, 3>::evalTo(Dst&, const Lhs&, const Rhs&) [with Dst = Eigen::Matrix<double, 4, 1>; Lhs = Eigen::Matrix<double, 4, 4>; Rhs = Eigen::Matrix<double, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:148:43:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 0>; Derived = Eigen::Matrix<double, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 0>; OtherDerived = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 0>; Derived = Eigen::Matrix<double, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::Product<Eigen::Matrix<double, 4, 4>, Eigen::Matrix<double, 4, 1>, 0>; _Scalar = double; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1390:57:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 3, 2>; MatrixType = Eigen::Matrix<double, 3, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 3, 1>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:166:14:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/export.cc: In function 'void exportFileByName(const Geometry*, FileFormat, const char*, const char*)':
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/export.cc:115:30: warning: catching polymorphic type 'class std::ios_base::failure' by value [-Wcatch-value=]
BUILDSTDERR:    } catch (std::ios::failure x) {
BUILDSTDERR:                               ^
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/export.cc:120:30: warning: catching polymorphic type 'class std::ios_base::failure' by value [-Wcatch-value=]
BUILDSTDERR:    } catch (std::ios::failure x) {
BUILDSTDERR:                               ^
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/export.cc: In function 'void export_amf(const CGAL_Nef_polyhedron*, std::ostream&)':
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/export.cc:446:37: warning: catching polymorphic type 'class CGAL::Assertion_exception' by value [-Wcatch-value=]
BUILDSTDERR:   } catch (CGAL::Assertion_exception e) {
BUILDSTDERR:                                      ^
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/export.cc:155:53:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::div_assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> > >, Eigen::internal::div_assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::div_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::div_assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::div_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::div_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/SelfCwiseBinaryOp.h:45:28:   required from 'Derived& Eigen::DenseBase<Derived>::operator/=(const Scalar&) [with Derived = Eigen::Matrix<double, 3, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Dot.h:147:15:   required from 'void Eigen::MatrixBase<Derived>::normalize() [with Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/export.cc:156:21:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.cc:27:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
Scanning dependencies of target modulecachetest
[ 82%] Building CXX object CMakeFiles/modulecachetest.dir/modulecachetest.cc.o
Scanning dependencies of target csgtexttest
[ 83%] Building CXX object CMakeFiles/csgtexttest.dir/csgtexttest.cc.o
[ 84%] Building CXX object CMakeFiles/csgtexttest.dir/CSGTextRenderer.cc.o
[ 85%] Linking CXX executable modulecachetest
[ 86%] Building CXX object CMakeFiles/tests-cgal.dir/builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc.o
[ 87%] Building CXX object CMakeFiles/csgtexttest.dir/CSGTextCache.cc.o
[ 88%] Linking CXX executable csgtexttest
[ 88%] Built target modulecachetest
[ 88%] Building CXX object CMakeFiles/tests-cgal.dir/builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc.o
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>, 2> >, Eigen::internal::swap_assign_op<int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>, 2> >, Eigen::internal::swap_assign_op<int>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>, 2> >, Eigen::internal::swap_assign_op<int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>; SrcXprType = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>, 2>; Functor = Eigen::internal::swap_assign_op<int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>; SrcXprType = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>, 2>; Functor = Eigen::internal::swap_assign_op<int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>; Src = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>, 2>; Func = Eigen::internal::swap_assign_op<int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>; Src = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>, 2>; Func = Eigen::internal::swap_assign_op<int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:418:22:   required from 'void Eigen::DenseBase<Derived>::swap(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>, 2>; Derived = Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, -1, true>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Reverse.h:144:5:   required from 'void Eigen::DenseBase<Derived>::reverseInPlace() [with Derived = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:368:31:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>; SrcXprType = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>, 2>; Functor = Eigen::internal::swap_assign_op<int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>; SrcXprType = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>, 2>; Functor = Eigen::internal::swap_assign_op<int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>; Src = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>, 2>; Func = Eigen::internal::swap_assign_op<int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>; Src = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>, 2>; Func = Eigen::internal::swap_assign_op<int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:418:22:   required from 'void Eigen::DenseBase<Derived>::swap(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>, 2>; Derived = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 3, 1, true>, -1, 1, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Reverse.h:148:7:   required from 'void Eigen::DenseBase<Derived>::reverseInPlace() [with Derived = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:368:31:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>; SrcXprType = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>, 2>; Functor = Eigen::internal::swap_assign_op<int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>; SrcXprType = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>, 2>; Functor = Eigen::internal::swap_assign_op<int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>; Src = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>, 2>; Func = Eigen::internal::swap_assign_op<int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>; Src = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>, 2>; Func = Eigen::internal::swap_assign_op<int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:418:22:   required from 'void Eigen::DenseBase<Derived>::swap(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Reverse<Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>, 2>; Derived = Eigen::Block<Eigen::Matrix<int, 3, 1>, -1, 1, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Reverse.h:154:5:   required from 'void Eigen::DenseBase<Derived>::reverseInPlace() [with Derived = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:368:31:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false> >, Eigen::internal::evaluator<Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>, 2> >, Eigen::internal::swap_assign_op<int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>; SrcXprType = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>, 2>; Functor = Eigen::internal::swap_assign_op<int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>; SrcXprType = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>, 2>; Functor = Eigen::internal::swap_assign_op<int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>; Src = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>, 2>; Func = Eigen::internal::swap_assign_op<int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>; Src = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>, 2>; Func = Eigen::internal::swap_assign_op<int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/DenseBase.h:418:22:   required from 'void Eigen::DenseBase<Derived>::swap(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Reverse<Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>, 2>; Derived = Eigen::Block<Eigen::Block<Eigen::Matrix<int, 3, 1>, 1, 1, false>, -1, 1, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Reverse.h:158:7:   required from 'void Eigen::DenseBase<Derived>::reverseInPlace() [with Derived = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:368:31:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; _Scalar = float; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:432:50:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<float, double>, const Eigen::Matrix<float, 3, 1> >; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:443:42:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 3, 1>; Derived = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = float; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_pair.h:293:17:   required from 'constexpr std::pair<typename std::__decay_and_strip<_Tp>::__type, typename std::__decay_and_strip<_T2>::__type> std::make_pair(_T1&&, _T2&&) [with _T1 = const Eigen::Matrix<float, 3, 1>&; _T2 = long unsigned int; typename std::__decay_and_strip<_T2>::__type = long unsigned int; typename std::__decay_and_strip<_Tp>::__type = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/Reindexer.h:26:38:   required from 'int Reindexer<T>::lookup(const T&) [with T = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:432:50:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> > >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> > >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> >; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> >; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> >; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> >; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> >; Derived = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, 3, 1> >; _Scalar = int; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<int, 3, 1>; Eigen::DenseBase<Derived>::Scalar = int]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:317:3:   required from 'void Eigen::DenseBase<Derived>::fill(const Scalar&) [with Derived = Eigen::Matrix<int, 3, 1>; Eigen::DenseBase<Derived>::Scalar = int]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:329:21:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/ext/new_allocator.h:136:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = Eigen::Matrix<int, 3, 1>; _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:243:4:   required from 'static std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> std::allocator_traits<_Alloc>::_S_construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<int, 3, 1>; _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >; std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> = void]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:344:16:   required from 'static decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) std::allocator_traits<_Alloc>::construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<int, 3, 1>; _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >; decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) = void]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:103:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_vector.h:1091:9:   required from 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >; std::vector<_Tp, _Alloc>::value_type = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:248:92:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/ext/new_allocator.h:136:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = Eigen::Matrix<double, 3, 1>; _Args = {Eigen::Matrix<double, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:243:4:   required from 'static std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> std::allocator_traits<_Alloc>::_S_construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<double, 3, 1>; _Args = {Eigen::Matrix<double, 3, 1, 0, 3, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >; std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> = void]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:344:16:   required from 'static decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) std::allocator_traits<_Alloc>::construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<double, 3, 1>; _Args = {Eigen::Matrix<double, 3, 1, 0, 3, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >; decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) = void]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:103:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {Eigen::Matrix<double, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_vector.h:1091:9:   required from 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >; std::vector<_Tp, _Alloc>::value_type = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:443:42:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
[ 88%] Built target csgtexttest
[ 89%] Building CXX object CMakeFiles/tests-cgal.dir/builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc.o
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const Eigen::Matrix<int, 3, 1, 0, 3, 1>&}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/bits/std_abs.h:38,
BUILDSTDERR:                  from /usr/include/c++/8/cmath:47,
BUILDSTDERR:                  from /usr/include/c++/8/complex:44,
BUILDSTDERR:                  from /usr/include/eigen3/Eigen/Core:80,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const Eigen::Matrix<int, 3, 1, 0, 3, 1>&}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const Eigen::Matrix<int, 3, 1, 0, 3, 1>&}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/bits/std_abs.h:38,
BUILDSTDERR:                  from /usr/include/c++/8/cmath:47,
BUILDSTDERR:                  from /usr/include/c++/8/complex:44,
BUILDSTDERR:                  from /usr/include/eigen3/Eigen/Core:80,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const Eigen::Matrix<int, 3, 1, 0, 3, 1>&}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/bits/std_abs.h:38,
BUILDSTDERR:                  from /usr/include/c++/8/cmath:47,
BUILDSTDERR:                  from /usr/include/c++/8/complex:44,
BUILDSTDERR:                  from /usr/include/eigen3/Eigen/Core:80,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/bits/std_abs.h:38,
BUILDSTDERR:                  from /usr/include/c++/8/cmath:47,
BUILDSTDERR:                  from /usr/include/c++/8/complex:44,
BUILDSTDERR:                  from /usr/include/eigen3/Eigen/Core:80,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
[ 90%] Building CXX object CMakeFiles/tests-cgal.dir/builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.cc.o
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> > >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; Derived = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_cast_op<double, float>, const Eigen::Matrix<double, 3, 1> >; _Scalar = float; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:72:49:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 3, 1>; Derived = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = float; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_pair.h:293:17:   required from 'constexpr std::pair<typename std::__decay_and_strip<_Tp>::__type, typename std::__decay_and_strip<_T2>::__type> std::make_pair(_T1&&, _T2&&) [with _T1 = const Eigen::Matrix<float, 3, 1>&; _T2 = long unsigned int; typename std::__decay_and_strip<_T2>::__type = long unsigned int; typename std::__decay_and_strip<_Tp>::__type = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/Reindexer.h:26:38:   required from 'int Reindexer<T>::lookup(const T&) [with T = Eigen::Matrix<float, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:72:49:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/ext/new_allocator.h:136:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = Eigen::Matrix<double, 2, 1>; _Args = {Eigen::Matrix<double, 2, 1, 0, 2, 1>}; _Tp = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:243:4:   required from 'static std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> std::allocator_traits<_Alloc>::_S_construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<double, 2, 1>; _Args = {Eigen::Matrix<double, 2, 1, 0, 2, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >; std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> = void]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:344:16:   required from 'static decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) std::allocator_traits<_Alloc>::construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<double, 2, 1>; _Args = {Eigen::Matrix<double, 2, 1, 0, 2, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >; decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) = void]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:103:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {Eigen::Matrix<double, 2, 1, 0, 2, 1>}; _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_vector.h:1091:9:   required from 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >; std::vector<_Tp, _Alloc>::value_type = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:25:52:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/ext/new_allocator.h:136:4:   required from 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = Eigen::Matrix<int, 3, 1>; _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:243:4:   required from 'static std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> std::allocator_traits<_Alloc>::_S_construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<int, 3, 1>; _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >; std::_Require<typename std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::type> = void]'
BUILDSTDERR: /usr/include/c++/8/bits/alloc_traits.h:344:16:   required from 'static decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) std::allocator_traits<_Alloc>::construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = Eigen::Matrix<int, 3, 1>; _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >; decltype (std::allocator_traits<_Alloc>::_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) = void]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:103:30:   required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_vector.h:1091:9:   required from 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >; std::vector<_Tp, _Alloc>::value_type = Eigen::Matrix<int, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:89:79:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<float, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_default_append(std::vector<_Tp, _Alloc>::size_type) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:605:16,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_default_append(std::vector<_Tp, _Alloc>::size_type) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]',
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::resize(std::vector<_Tp, _Alloc>::size_type) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:827:4,
BUILDSTDERR:     inlined from 'const T* Reindexer<T>::getArray() [with T = Eigen::Matrix<float, 3, 1>]' at /builddir/build/BUILD/openscad-2015.03-3/src/Reindexer.h:42:5,
BUILDSTDERR:     inlined from 'bool GeometryUtils::tessellatePolygon(const Polygon&, Polygons&, const Vector3f*)' at /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:437:50:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/bits/std_abs.h:38,
BUILDSTDERR:                  from /usr/include/c++/8/cmath:47,
BUILDSTDERR:                  from /usr/include/c++/8/complex:44,
BUILDSTDERR:                  from /usr/include/eigen3/Eigen/Core:80,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryUtils.cc:1:
BUILDSTDERR: /usr/include/stdlib.h: In function 'bool GeometryUtils::tessellatePolygon(const Polygon&, Polygons&, const Vector3f*)':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 4, 1>; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:39:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:286:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>& Eigen::Transform<Scalar, Dim, Mode, _Options>::operator=(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/state.h:11:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; SrcXprType = Eigen::Matrix<double, 3, 3>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; SrcXprType = Eigen::Matrix<double, 3, 3>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Src = Eigen::Matrix<double, 3, 3>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:797:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Src = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 0>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Src = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 0>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 0>; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1490:18:   required from 'static Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::ResultType Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::run(const Lhs&, const Rhs&) [with Scalar = double; int Dim = 3; int LhsMode = 2; int LhsOptions = 0; int RhsMode = 2; int RhsOptions = 0; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::ResultType = Eigen::Transform<double, 3, 2>; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::Lhs = Eigen::Transform<double, 3, 2>; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::Rhs = Eigen::Transform<double, 3, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:495:80:   required from 'const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) const [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:179:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1491:23:   required from 'static Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::ResultType Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::run(const Lhs&, const Rhs&) [with Scalar = double; int Dim = 3; int LhsMode = 2; int LhsOptions = 0; int RhsMode = 2; int RhsOptions = 0; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::ResultType = Eigen::Transform<double, 3, 2>; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::Lhs = Eigen::Transform<double, 3, 2>; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::Rhs = Eigen::Transform<double, 3, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:495:80:   required from 'const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) const [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:179:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> > >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> > >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<float, 4, 1>; Eigen::DenseBase<Derived>::Scalar = float]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:317:3:   required from 'void Eigen::DenseBase<Derived>::fill(const Scalar&) [with Derived = Eigen::Matrix<float, 4, 1>; Eigen::DenseBase<Derived>::Scalar = float]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/state.h:12:26:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:10:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1149:5:   required from 'static void Eigen::internal::transform_make_affine<Mode>::run(MatrixType&) [with MatrixType = Eigen::Matrix<double, 4, 4>; int Mode = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:259:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/state.h:10:93:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1283:25:   required from 'static void Eigen::internal::transform_construct_from_matrix<Other, Mode, Options, Dim, HDim, HDim, HDim>::run(Eigen::Transform<typename Other::Scalar, Dim, Mode, Options>*, const Other&) [with Other = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; int Mode = 2; int Options = 0; int Dim = 3; int HDim = 4; typename Other::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:298:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:541:12:   required from 'static const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::Identity() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/state.h:11:32:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:397:29:   required from 'static void Eigen::internal::generic_product_impl<Lhs, Rhs, Eigen::DenseShape, Eigen::DenseShape, 3>::evalTo(Dst&, const Lhs&, const Rhs&) [with Dst = Eigen::Matrix<double, 3, 3>; Lhs = Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>; Rhs = Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:148:43:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:796:41:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Src = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 0>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>; Src = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 0>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, 0>; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1490:18:   required from 'static Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::ResultType Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::run(const Lhs&, const Rhs&) [with Scalar = double; int Dim = 3; int LhsMode = 2; int LhsOptions = 0; int RhsMode = 2; int RhsOptions = 0; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::ResultType = Eigen::Transform<double, 3, 2>; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::Lhs = Eigen::Transform<double, 3, 2>; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::Rhs = Eigen::Transform<double, 3, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:495:80:   required from 'const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) const [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:179:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:397:29:   required from 'static void Eigen::internal::generic_product_impl<Lhs, Rhs, Eigen::DenseShape, Eigen::DenseShape, 3>::evalTo(Dst&, const Lhs&, const Rhs&) [with Dst = Eigen::Matrix<double, 3, 1>; Lhs = Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>; Rhs = Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:124:75:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Product<Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 3, false>, Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true>, 0>, const Eigen::Block<const Eigen::Matrix<double, 4, 4>, 3, 1, true> >; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 3, 1, true>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1491:23:   required from 'static Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::ResultType Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::run(const Lhs&, const Rhs&) [with Scalar = double; int Dim = 3; int LhsMode = 2; int LhsOptions = 0; int RhsMode = 2; int RhsOptions = 0; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::ResultType = Eigen::Transform<double, 3, 2>; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::Lhs = Eigen::Transform<double, 3, 2>; Eigen::internal::transform_transform_product_impl<Eigen::Transform<Scalar, Dim, Mode, Options>, Eigen::Transform<Scalar, Dim, RhsMode, RhsOptions>, false>::Rhs = Eigen::Transform<double, 3, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:495:80:   required from 'const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) const [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:179:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/state.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CSGTermEvaluator.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
[ 91%] Building CXX object CMakeFiles/tests-cgal.dir/builddir/build/BUILD/openscad-2015.03-3/src/cgalutils.cc.o
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/cstdlib:75,
BUILDSTDERR:                  from /usr/include/c++/8/ext/string_conversions.h:41,
BUILDSTDERR:                  from /usr/include/c++/8/bits/basic_string.h:6361,
BUILDSTDERR:                  from /usr/include/c++/8/string:52,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:349,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: In function 'void* Eigen::internal::aligned_malloc(std::size_t)',
BUILDSTDERR:     inlined from 'T* Eigen::aligned_allocator<T>::allocate(Eigen::aligned_allocator<T>::size_type, const void*) [with T = Eigen::Matrix<int, 3, 1>]' at /usr/include/eigen3/Eigen/src/Core/util/Memory.h:742:58,
BUILDSTDERR:     inlined from 'static std::allocator_traits<_Alloc>::pointer std::allocator_traits<_Alloc>::allocate(_Alloc&, std::allocator_traits<_Alloc>::size_type) [with _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/alloc_traits.h:301:32,
BUILDSTDERR:     inlined from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/stl_vector.h:296:33,
BUILDSTDERR:     inlined from 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]' at /usr/include/c++/8/bits/vector.tcc:427:15:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/util/Memory.h:159:25: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
BUILDSTDERR:      result = std::malloc(size);
BUILDSTDERR:               ~~~~~~~~~~~^~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/cstdlib:75,
BUILDSTDERR:                  from /usr/include/c++/8/ext/string_conversions.h:41,
BUILDSTDERR:                  from /usr/include/c++/8/bits/basic_string.h:6361,
BUILDSTDERR:                  from /usr/include/c++/8/string:52,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/polyset-utils.cc:2:
BUILDSTDERR: /usr/include/stdlib.h: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {Eigen::Matrix<int, 3, 1, 0, 3, 1>}; _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]':
BUILDSTDERR: /usr/include/stdlib.h:539:14: note: in a call to allocation function 'void* malloc(size_t)' declared here
BUILDSTDERR:  extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
BUILDSTDERR:               ^~~~~~
[ 92%] Building CXX object CMakeFiles/tests-cgal.dir/builddir/build/BUILD/openscad-2015.03-3/src/cgalutils-tess.cc.o
[ 93%] Building CXX object CMakeFiles/tests-cgal.dir/builddir/build/BUILD/openscad-2015.03-3/src/cgalutils-polyhedron.cc.o
BUILDSTDERR: In file included from /usr/include/CGAL/Triangulation_2_filtered_projection_traits_3.h:30,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/cgalutils-tess.cc:10:
BUILDSTDERR: /usr/include/CGAL/internal/deprecation_warning.h:86:6: warning: #warning "A deprecated header has been included." [-Wcpp]
BUILDSTDERR:  #    warning "A deprecated header has been included."
BUILDSTDERR:       ^~~~~~~
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/cgalutils.cc: In function 'const Geometry* CGALUtils::applyMinkowski(const ChildList&)':
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/cgalutils.cc:349:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<CGAL::Point_3<CGAL::Epick> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:        for (int i = 0; i < points[0].size(); i++) {
BUILDSTDERR:                        ~~^~~~~~~~~~~~~~~~~~
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/cgalutils.cc:350:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<CGAL::Point_3<CGAL::Epick> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:         for (int j = 0; j < points[1].size(); j++) {
BUILDSTDERR:                         ~~^~~~~~~~~~~~~~~~~~
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/cgalutils.cc: In function 'bool CGALUtils::is_approximately_convex(const PolySet&)':
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/cgalutils.cc:773:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<Eigen::Matrix<double, 3, 1>, std::allocator<Eigen::Matrix<double, 3, 1> > > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:    for (int i = 0; i < ps.polygons.size(); i++) {
BUILDSTDERR:                    ~~^~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/cgalutils.cc:778:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:      for (int j = 0; j < N; j++) {
BUILDSTDERR:                      ~~^~~
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/cgalutils.cc:791:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<Eigen::Matrix<double, 3, 1>, std::allocator<Eigen::Matrix<double, 3, 1> > > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:    for (int i = 0; i < ps.polygons.size(); i++) {
BUILDSTDERR:                    ~~^~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/cgalutils.cc:794:22: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:     for (int j = 0; j < N; j++) {
BUILDSTDERR:                     ~~^~~
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/cgalutils.cc:825:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:     for (int i = 0; i < ps.polygons[f].size(); i++) {
BUILDSTDERR:                     ~~^~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/boost/assert.hpp:58,
BUILDSTDERR:                  from /usr/include/boost/function/function_base.hpp:19,
BUILDSTDERR:                  from /usr/include/boost/function/detail/prologue.hpp:17,
BUILDSTDERR:                  from /usr/include/boost/function.hpp:30,
BUILDSTDERR:                  from /usr/include/boost/algorithm/string/detail/find_iterator.hpp:18,
BUILDSTDERR:                  from /usr/include/boost/algorithm/string/find_iterator.hpp:24,
BUILDSTDERR:                  from /usr/include/boost/algorithm/string/iter_find.hpp:27,
BUILDSTDERR:                  from /usr/include/boost/algorithm/string/split.hpp:16,
BUILDSTDERR:                  from /usr/include/boost/algorithm/string.hpp:23,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/svg.h:4,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/cgalutils.cc:26:
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/cgalutils.cc: In function 'bool CGALUtils::createPolySetFromNefPolyhedron3(const CGAL_Nef_polyhedron3&, PolySet&)':
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/cgalutils.cc:1241:31: warning: comparison of integer expressions of different signedness: 'const int' and 'std::size_t' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:       assert(t[0] >= 0 && t[0] < allVertices.size());
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/cgalutils.cc:1242:31: warning: comparison of integer expressions of different signedness: 'const int' and 'std::size_t' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:       assert(t[1] >= 0 && t[1] < allVertices.size());
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/cgalutils.cc:1243:31: warning: comparison of integer expressions of different signedness: 'const int' and 'std::size_t' {aka 'long unsigned int'} [-Wsign-compare]
BUILDSTDERR:       assert(t[2] >= 0 && t[2] < allVertices.size());
BUILDSTDERR: /usr/include/CGAL/internal/deprecation_warning.h:87:54: note: #pragma message: Warning: The header `<CGAL/Triangulation_2_filtered_projection_traits_3.h>` is deprecated. Please use `<CGAL/Triangulation_2_projection_traits_3.h>` instead.
BUILDSTDERR:  #    pragma message (CGAL_INTERNAL_DEPRECATED_MESSAGE)
BUILDSTDERR:                                                       ^
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/cgalutils-polyhedron.cc: In function 'bool CGALUtils::createPolySetFromPolyhedron(const Polyhedron&, PolySet&)':
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/cgalutils-polyhedron.cc:275:71: warning: typedef 'VCI' locally defined but not used [-Wunused-local-typedefs]
BUILDSTDERR:    typedef typename Polyhedron::Vertex_const_iterator                  VCI;
BUILDSTDERR:                                                                        ^~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1283:25:   required from 'static void Eigen::internal::transform_construct_from_matrix<Other, Mode, Options, Dim, HDim, HDim, HDim>::run(Eigen::Transform<typename Other::Scalar, Dim, Mode, Options>*, const Other&) [with Other = Eigen::Matrix<double, 4, 4>; int Mode = 2; int Options = 0; int Dim = 3; int HDim = 4; typename Other::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:298:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.cc:137:31:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
[ 93%] Building CXX object CMakeFiles/tests-cgal.dir/builddir/build/BUILD/openscad-2015.03-3/src/CGALCache.cc.o
[ 94%] Building CXX object CMakeFiles/tests-cgal.dir/builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d-CGAL.cc.o
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALCache.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALCache.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALCache.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALCache.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALCache.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALCache.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALCache.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGAL_Nef_polyhedron.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/CGALCache.cc:3:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d-CGAL.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d-CGAL.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d-CGAL.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d-CGAL.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d-CGAL.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d-CGAL.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d-CGAL.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d-CGAL.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d-CGAL.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d-CGAL.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d-CGAL.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d-CGAL.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d-CGAL.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d-CGAL.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d-CGAL.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Polygon2d-CGAL.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
[ 95%] Building CXX object CMakeFiles/tests-cgal.dir/builddir/build/BUILD/openscad-2015.03-3/src/svg.cc.o
[ 96%] Building CXX object CMakeFiles/tests-cgal.dir/builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc.o
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc: In member function 'virtual Response GeometryEvaluator::visit(State&, const CgaladvNode&)':
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1006:38: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'const int' [-Wsign-compare]
BUILDSTDERR:      if (geom && geom->getConvexity() != node.convexity) {
BUILDSTDERR:                  ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::add_assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:614:9:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1038:74:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 2> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 2> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 2> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 2> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 2>; SrcXprType = Eigen::Matrix<double, 2, 2>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 2>; SrcXprType = Eigen::Matrix<double, 2, 2>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 2>; Src = Eigen::Matrix<double, 2, 2>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 2>; Derived = Eigen::Matrix<double, 2, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 2; int _Options = 0; int _MaxRows = 2; int _MaxCols = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:77:47:   required from 'Eigen::RotationBase<Derived, _Dim>::RotationMatrixType Eigen::operator*(const Eigen::EigenBase<OtherDerived>&, const Derived&) [with OtherDerived = Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Rotation2D<double>; int _Dim = 2; Eigen::RotationBase<Derived, _Dim>::RotationMatrixType = Eigen::Matrix<double, 2, 2>; typename Eigen::internal::traits<T>::Scalar = double]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:625:90:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::Matrix<float, 4, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 4, 1>; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:39:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 2> >, Eigen::internal::evaluator<Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >, Eigen::Matrix<double, 2, 2>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 2> >, Eigen::internal::evaluator<Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >, Eigen::Matrix<double, 2, 2>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 2>; SrcXprType = Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >, Eigen::Matrix<double, 2, 2>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 2>; SrcXprType = Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >, Eigen::Matrix<double, 2, 2>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 2>; Src = Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >, Eigen::Matrix<double, 2, 2>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >, Eigen::Matrix<double, 2, 2>, 1>; Derived = Eigen::Matrix<double, 2, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >, Eigen::Matrix<double, 2, 2>, 1>; Derived = Eigen::Matrix<double, 2, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >, Eigen::Matrix<double, 2, 2>, 1>; _Scalar = double; int _Rows = 2; int _Cols = 2; int _Options = 0; int _MaxRows = 2; int _MaxCols = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:77:47:   required from 'Eigen::RotationBase<Derived, _Dim>::RotationMatrixType Eigen::operator*(const Eigen::EigenBase<OtherDerived>&, const Derived&) [with OtherDerived = Eigen::DiagonalWrapper<const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Rotation2D<double>; int _Dim = 2; Eigen::RotationBase<Derived, _Dim>::RotationMatrixType = Eigen::Matrix<double, 2, 2>; typename Eigen::internal::traits<T>::Scalar = double]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:625:90:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:286:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>& Eigen::Transform<Scalar, Dim, Mode, _Options>::operator=(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/state.h:11:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 2> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 2> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; SrcXprType = Eigen::Matrix<double, 2, 2>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; SrcXprType = Eigen::Matrix<double, 2, 2>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; Src = Eigen::Matrix<double, 2, 2>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; Src = Eigen::Matrix<double, 2, 2>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; Src = Eigen::Matrix<double, 2, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 2>; Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1263:25:   required from 'static void Eigen::internal::transform_construct_from_matrix<Other, Mode, Options, Dim, HDim, Dim, Dim>::run(Eigen::Transform<typename Other::Scalar, Dim, Mode, Options>*, const Other&) [with Other = Eigen::Matrix<double, 2, 2>; int Mode = 2; int Options = 0; int Dim = 2; int HDim = 3; typename Other::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:298:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 2>; _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:625:91:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Src = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1389:30:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 2, 2>; MatrixType = Eigen::Matrix<double, 2, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 2, 1>; _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:630:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:7:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; Derived = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::Block<Eigen::Matrix<double, 3, 1>, 2, 1, false>; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1391:35:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 2, 2>; MatrixType = Eigen::Matrix<double, 2, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 2, 1>; _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:630:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 3> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Matrix<double, 3, 3>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 3>; SrcXprType = Eigen::Matrix<double, 3, 3>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Matrix<double, 3, 3>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Matrix<double, 3, 3>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 3, 3>; Src = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 3>; Derived = Eigen::Matrix<double, 3, 3>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 3; int _Cols = 3; int _Options = 0; int _MaxRows = 3; int _MaxCols = 3]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:265:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:700:62:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> > >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 4, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> > >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 4, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<float, 4, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; Derived = Eigen::Matrix<float, 4, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<float>, Eigen::Matrix<float, 4, 1> >; _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<float, 4, 1>; Eigen::DenseBase<Derived>::Scalar = float]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:317:3:   required from 'void Eigen::DenseBase<Derived>::fill(const Scalar&) [with Derived = Eigen::Matrix<float, 4, 1>; Eigen::DenseBase<Derived>::Scalar = float]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/state.h:12:26:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/c++/8/bits/move.h:193:11:   required from 'typename std::enable_if<std::__and_<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> >::value>::type std::swap(_Tp&, _Tp&) [with _Tp = Eigen::Matrix<double, 3, 1>; typename std::enable_if<std::__and_<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> >::value>::type = void]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:148:11:   required from 'void std::iter_swap(_ForwardIterator1, _ForwardIterator2) [with _ForwardIterator1 = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _ForwardIterator2 = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algo.h:1160:18:   required from 'void std::__reverse(_RandomAccessIterator, _RandomAccessIterator, std::random_access_iterator_tag) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algo.h:1186:21:   required from 'void std::reverse(_BIter, _BIter) [with _BIter = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:691:34:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false> >, Eigen::internal::evaluator<Eigen::Product<Eigen::DiagonalMatrix<double, 2>, Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false> >, Eigen::internal::evaluator<Eigen::Product<Eigen::DiagonalMatrix<double, 2>, Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; SrcXprType = Eigen::Product<Eigen::DiagonalMatrix<double, 2>, Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; SrcXprType = Eigen::Product<Eigen::DiagonalMatrix<double, 2>, Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; Src = Eigen::Product<Eigen::DiagonalMatrix<double, 2>, Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; Src = Eigen::Product<Eigen::DiagonalMatrix<double, 2>, Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; Src = Eigen::Product<Eigen::DiagonalMatrix<double, 2>, Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::DiagonalMatrix<double, 2>, Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>, 1>; Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/EigenBase.h:113:9:   required from 'void Eigen::EigenBase<Derived>::applyThisOnTheLeft(Dest&) const [with Dest = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>; Derived = Eigen::DiagonalMatrix<double, 2>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/MatrixBase.h:525:3:   required from 'void Eigen::MatrixBase<Derived>::applyOnTheLeft(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::DiagonalMatrix<double, 2>; Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 2, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/RotationBase.h:83:7:   required from 'Eigen::Transform<double, 2, 2> Eigen::operator*(const Eigen::DiagonalMatrix<double, 2>&, const Eigen::Rotation2D<double>&)'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:700:61:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 3> >; Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:10:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Block<Eigen::Matrix<double, 4, 4>, 1, 3, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1149:5:   required from 'static void Eigen::internal::transform_make_affine<Mode>::run(MatrixType&) [with MatrixType = Eigen::Matrix<double, 4, 4>; int Mode = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:259:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/state.h:10:93:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1283:25:   required from 'static void Eigen::internal::transform_construct_from_matrix<Other, Mode, Options, Dim, HDim, HDim, HDim>::run(Eigen::Transform<typename Other::Scalar, Dim, Mode, Options>*, const Other&) [with Other = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; int Mode = 2; int Options = 0; int Dim = 3; int HDim = 4; typename Other::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:298:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_identity_op<double>, Eigen::Matrix<double, 4, 4> >; _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:541:12:   required from 'static const Eigen::Transform<Scalar, Dim, Mode, _Options> Eigen::Transform<Scalar, Dim, Mode, _Options>::Identity() [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/state.h:11:32:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 1, 2> >; Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:10:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 1, 2, false>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1149:5:   required from 'static void Eigen::internal::transform_make_affine<Mode>::run(MatrixType&) [with MatrixType = Eigen::Matrix<double, 3, 3>; int Mode = 2]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:259:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform() [with _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:565:19:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 1, true> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 1, true> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 1, true>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 1, true>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 1, true>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 1, true>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 1, true>; Eigen::DenseBase<Derived>::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:10:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Block<Eigen::Matrix<double, 3, 3>, 2, 1, true>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1264:5:   required from 'static void Eigen::internal::transform_construct_from_matrix<Other, Mode, Options, Dim, HDim, Dim, Dim>::run(Eigen::Transform<typename Other::Scalar, Dim, Mode, Options>*, const Other&) [with Other = Eigen::Matrix<double, 2, 2>; int Mode = 2; int Options = 0; int Dim = 2; int HDim = 3; typename Other::Scalar = double]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:298:87:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 2>; _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:625:91:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:397:29:   required from 'static void Eigen::internal::generic_product_impl<Lhs, Rhs, Eigen::DenseShape, Eigen::DenseShape, 3>::evalTo(Dst&, const Lhs&, const Rhs&) [with Dst = Eigen::Matrix<double, 3, 1>; Lhs = Eigen::Matrix<double, 3, 3>; Rhs = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/ProductEvaluators.h:148:43:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 0>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 0>; OtherDerived = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 0>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::Product<Eigen::Matrix<double, 3, 3>, Eigen::Matrix<double, 3, 1>, 0>; _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:1390:57:   required from 'static Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::run(const TransformType&, const MatrixType&) [with TransformType = Eigen::Transform<double, 2, 2>; MatrixType = Eigen::Matrix<double, 2, 1>; Eigen::internal::transform_right_product_impl<TransformType, MatrixType, 2, 1>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:442:80:   required from 'const typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType Eigen::Transform<Scalar, Dim, Mode, _Options>::operator*(const Eigen::EigenBase<OtherDerived>&) const [with OtherDerived = Eigen::Matrix<double, 2, 1>; _Scalar = double; int _Dim = 2; int _Mode = 2; int _Options = 0; typename Eigen::internal::transform_right_product_impl<Eigen::Transform<Scalar, Dim, Mode, _Options>, OtherDerived>::ResultType = Eigen::Matrix<double, 2, 1>]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:630:41:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::swap_assign_op<double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /usr/include/c++/8/bits/move.h:194:11:   required from 'typename std::enable_if<std::__and_<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> >::value>::type std::swap(_Tp&, _Tp&) [with _Tp = Eigen::Matrix<double, 3, 1>; typename std::enable_if<std::__and_<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> >::value>::type = void]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:148:11:   required from 'void std::iter_swap(_ForwardIterator1, _ForwardIterator2) [with _ForwardIterator1 = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _ForwardIterator2 = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algo.h:1160:18:   required from 'void std::__reverse(_RandomAccessIterator, _RandomAccessIterator, std::random_access_iterator_tag) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algo.h:1186:21:   required from 'void std::reverse(_BIter, _BIter) [with _BIter = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:691:34:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Geometry.h:7,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.h:6,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/GeometryEvaluator.cc:1:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
[ 97%] Linking CXX static library libtests-cgal.a
[ 97%] Built target tests-cgal
Scanning dependencies of target cgalcachetest
Scanning dependencies of target openscad_nogui
[ 97%] Building CXX object CMakeFiles/cgalcachetest.dir/cgalcachetest.cc.o
[ 98%] Building CXX object CMakeFiles/openscad_nogui.dir/builddir/build/BUILD/openscad-2015.03-3/src/openscad.cc.o
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/tests/cgalcachetest.cc: In function 'int main(int, char**)':
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/tests/cgalcachetest.cc:97:22: warning: catching polymorphic type 'class boost::program_options::error' by value [-Wcatch-value=]
BUILDSTDERR:   } catch ( po::error e ) {
BUILDSTDERR:                       ^
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/cgalcachetest.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/tests/../src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/cgalcachetest.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/cgalcachetest.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 3, 1>*; _OI = Eigen::Matrix<double, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 3, 1>*, std::vector<Eigen::Matrix<double, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/tests/../src/linalg.h:11:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/cgalcachetest.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/cgalcachetest.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/tests/../src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/cgalcachetest.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/cgalcachetest.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/tests/../src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/../src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/tests/cgalcachetest.cc:35:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/openscad.cc: In function 'int main(int, char**)':
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/openscad.cc:767:7: warning: unused variable 'isGuiLaunched' [-Wunused-variable]
BUILDSTDERR:   bool isGuiLaunched = getenv("GUI_LAUNCHED") != 0;
BUILDSTDERR:        ^~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 3, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 3, 1>; SrcXprType = Eigen::Matrix<double, 3, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 3, 1>; Src = Eigen::Matrix<double, 3, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 3, 1>; Derived = Eigen::Matrix<double, 3, 1>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 3; int _Cols = 1; int _Options = 0; int _MaxRows = 3; int _MaxCols = 1]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:23:7:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::evaluator<Eigen::Matrix<double, 4, 4> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 4, 4>; SrcXprType = Eigen::Matrix<double, 4, 4>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 4, 4>; Src = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 4, 4>; Derived = Eigen::Matrix<double, 4, 4>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = 4; int _Cols = 4; int _Options = 0; int _MaxRows = 4; int _MaxCols = 4]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Geometry/Transform.h:265:14:   required from 'Eigen::Transform<Scalar, Dim, Mode, _Options>::Transform(const Eigen::Transform<Scalar, Dim, Mode, _Options>&) [with _Scalar = double; int _Dim = 3; int _Mode = 2; int _Options = 0]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/csgterm.h:64:82:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<double, 2, 1>*; _OI = Eigen::Matrix<double, 2, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<double, 2, 1>*, std::vector<Eigen::Matrix<double, 2, 1>, Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<double, 2, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<double, 2, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:9:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<float, 3, 1> >, Eigen::internal::assign_op<float, float>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<float, 3, 1>; SrcXprType = Eigen::Matrix<float, 3, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<float, 3, 1>; Src = Eigen::Matrix<float, 3, 1>; Func = Eigen::internal::assign_op<float, float>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<float, 3, 1>*; _OI = Eigen::Matrix<float, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<float, 3, 1>*, std::vector<Eigen::Matrix<float, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<float, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<float, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:13:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int> >':
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 3, 1> >, Eigen::internal::assign_op<int, int>, 0>'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 3, 1>; SrcXprType = Eigen::Matrix<int, 3, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, 3, 1>; Src = Eigen::Matrix<int, 3, 1>; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:324:18:   required from 'static _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:386:30:   required from '_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const Eigen::Matrix<int, 3, 1>*; _OI = Eigen::Matrix<int, 3, 1>*]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:422:45:   required from '_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/stl_algobase.h:455:8:   required from '_OI std::copy(_II, _II, _OI) [with _II = __gnu_cxx::__normal_iterator<const Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >; _OI = __gnu_cxx::__normal_iterator<Eigen::Matrix<int, 3, 1>*, std::vector<Eigen::Matrix<int, 3, 1>, Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> > > >]'
BUILDSTDERR: /usr/include/c++/8/bits/vector.tcc:226:31:   required from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = Eigen::Matrix<int, 3, 1>; _Alloc = Eigen::aligned_allocator<Eigen::Matrix<int, 3, 1> >]'
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:15:1:   required from here
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
BUILDSTDERR:                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/eigen3/Eigen/Core:421,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/linalg.h:3,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/Camera.h:19,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/export.h:5,
BUILDSTDERR:                  from /builddir/build/BUILD/openscad-2015.03-3/src/openscad.cc:32:
BUILDSTDERR: /usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
BUILDSTDERR:      MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
BUILDSTDERR:                                                   ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: /builddir/build/BUILD/openscad-2015.03-3/tests/cgalcachetest.cc:132:25: warning: 'filename' may be used uninitialized in this function [-Wmaybe-uninitialized]
BUILDSTDERR:   root_module = parsefile(filename);
BUILDSTDERR:                 ~~~~~~~~~^~~~~~~~~~
[ 99%] Linking CXX executable cgalcachetest
[100%] Linking CXX executable openscad_nogui
[100%] Built target openscad_nogui
[100%] Built target cgalcachetest
/builddir/build/BUILD/openscad-2015.03-3
+ cd -
+ exit 0
Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.jqnxq2
+ umask 022
+ cd /builddir/build/BUILD
+ '[' /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64 '!=' / ']'
+ rm -rf /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64
BUILDSTDERR: ++ dirname /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64
+ mkdir -p /builddir/build/BUILDROOT
+ mkdir /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64
+ cd openscad-2015.03-3
+ make install INSTALL_ROOT=/builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64
install -m 755 -p "openscad" "/builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/bin/openscad"
cp -f locale/fr/LC_MESSAGES/openscad.mo "/builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/locale/fr/LC_MESSAGES/openscad.mo"
cp -f locale/ru/LC_MESSAGES/openscad.mo "/builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/locale/ru/LC_MESSAGES/openscad.mo"
cp -f locale/de/LC_MESSAGES/openscad.mo "/builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/locale/de/LC_MESSAGES/openscad.mo"
cp -f locale/cs/LC_MESSAGES/openscad.mo "/builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/locale/cs/LC_MESSAGES/openscad.mo"
cp -f locale/es/LC_MESSAGES/openscad.mo "/builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/locale/es/LC_MESSAGES/openscad.mo"
cp -f -r /builddir/build/BUILD/openscad-2015.03-3/examples/Advanced /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/examples/
cp -f -r /builddir/build/BUILD/openscad-2015.03-3/examples/Basics /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/examples/
install -m 644 -p /builddir/build/BUILD/openscad-2015.03-3/examples/COPYING-CC0.txt /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/examples/
install -m 644 -p /builddir/build/BUILD/openscad-2015.03-3/examples/examples.json /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/examples/
cp -f -r /builddir/build/BUILD/openscad-2015.03-3/examples/Functions /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/examples/
cp -f -r /builddir/build/BUILD/openscad-2015.03-3/examples/Old /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/examples/
cp -f -r /builddir/build/BUILD/openscad-2015.03-3/libraries/MCAD /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/libraries/
install -m 644 -p /builddir/build/BUILD/openscad-2015.03-3/fonts/05-osx-fonts.conf /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/fonts/
install -m 644 -p /builddir/build/BUILD/openscad-2015.03-3/fonts/10-liberation.conf /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/fonts/
cp -f -r /builddir/build/BUILD/openscad-2015.03-3/fonts/Liberation-2.00.1 /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/fonts/
cp -f -r /builddir/build/BUILD/openscad-2015.03-3/color-schemes/editor /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/color-schemes/
install -m 644 -p /builddir/build/BUILD/openscad-2015.03-3/color-schemes/readme.txt /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/color-schemes/
cp -f -r /builddir/build/BUILD/openscad-2015.03-3/color-schemes/render /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/color-schemes/
cat icons/openscad.desktop | sed -e "s/^Icon=openscad/Icon=openscad/; s/^Exec=openscad/Exec=openscad/" > "/builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/applications/openscad.desktop"
cp -f icons/openscad.xml "/builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/mime/packages/openscad.xml"
cp -f openscad.appdata.xml "/builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/appdata/openscad.appdata.xml"
test -f icons/openscad.png && cp -f icons/openscad.png "/builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/pixmaps/" || cp -f icons/openscad.png "/builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/pixmaps/openscad.png"
cp -f doc/openscad.1 "/builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/man/man1/openscad.1"
+ rm -rf /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/fonts
+ /usr/lib/rpm/find-lang.sh /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64 openscad
+ for FILE in lgpl-2.1.txt README.markdown TODO bitmap-README
+ rm /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/libraries/MCAD/lgpl-2.1.txt
+ for FILE in lgpl-2.1.txt README.markdown TODO bitmap-README
+ rm /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/libraries/MCAD/README.markdown
+ for FILE in lgpl-2.1.txt README.markdown TODO bitmap-README
+ rm /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/libraries/MCAD/TODO
+ for FILE in lgpl-2.1.txt README.markdown TODO bitmap-README
+ rm /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/openscad/libraries/MCAD/bitmap-README
+ /usr/lib/rpm/find-debuginfo.sh -j4 --strict-build-id -m -i --build-id-seed 2015.03.3-16.fc29 --unique-debug-suffix -2015.03.3-16.fc29.riscv64 --unique-debug-src-base openscad-2015.03.3-16.fc29.riscv64 --run-dwz --dwz-low-mem-die-limit 10000000 --dwz-max-die-limit 50000000 -S debugsourcefiles.list /builddir/build/BUILD/openscad-2015.03-3
extracting debug info from /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/bin/openscad
/usr/lib/rpm/sepdebugcrcfix: Updated 1 CRC32s, 0 CRC32s did match.
BUILDSTDERR: cpio: lex.lexer.c: Cannot stat: No such file or directory
BUILDSTDERR: cpio: parser.tab.c: Cannot stat: No such file or directory
BUILDSTDERR: cpio: parser.tab.h: Cannot stat: No such file or directory
BUILDSTDERR: 9579 blocks
+ /usr/lib/rpm/check-buildroot
+ /usr/lib/rpm/redhat/brp-ldconfig
BUILDSTDERR: /sbin/ldconfig: Warning: ignoring configuration file that cannot be opened: /etc/ld.so.conf: No such file or directory
+ /usr/lib/rpm/brp-compress
+ /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip
+ /usr/lib/rpm/brp-python-bytecompile /usr/bin/python 1
+ /usr/lib/rpm/brp-python-hardlink
+ /usr/lib/rpm/redhat/brp-mangle-shebangs
BUILDSTDERR: *** WARNING: ./usr/src/debug/openscad-2015.03.3-16.fc29.riscv64/src/libtess2/Include/tesselator.h is executable but has empty or no shebang, removing executable bit
BUILDSTDERR: *** WARNING: ./usr/src/debug/openscad-2015.03.3-16.fc29.riscv64/src/libtess2/Source/priorityq.h is executable but has empty or no shebang, removing executable bit
BUILDSTDERR: *** WARNING: ./usr/src/debug/openscad-2015.03.3-16.fc29.riscv64/src/libtess2/Source/bucketalloc.h is executable but has empty or no shebang, removing executable bit
BUILDSTDERR: *** WARNING: ./usr/src/debug/openscad-2015.03.3-16.fc29.riscv64/src/libtess2/Source/tess.c is executable but has empty or no shebang, removing executable bit
BUILDSTDERR: *** WARNING: ./usr/src/debug/openscad-2015.03.3-16.fc29.riscv64/src/libtess2/Source/dict.h is executable but has empty or no shebang, removing executable bit
BUILDSTDERR: *** WARNING: ./usr/src/debug/openscad-2015.03.3-16.fc29.riscv64/src/libtess2/Source/geom.c is executable but has empty or no shebang, removing executable bit
BUILDSTDERR: *** WARNING: ./usr/src/debug/openscad-2015.03.3-16.fc29.riscv64/src/libtess2/Source/priorityq.c is executable but has empty or no shebang, removing executable bit
BUILDSTDERR: *** WARNING: ./usr/src/debug/openscad-2015.03.3-16.fc29.riscv64/src/libtess2/Source/dict.c is executable but has empty or no shebang, removing executable bit
BUILDSTDERR: *** WARNING: ./usr/src/debug/openscad-2015.03.3-16.fc29.riscv64/src/libtess2/Source/bucketalloc.c is executable but has empty or no shebang, removing executable bit
BUILDSTDERR: *** WARNING: ./usr/src/debug/openscad-2015.03.3-16.fc29.riscv64/src/libtess2/Source/mesh.h is executable but has empty or no shebang, removing executable bit
BUILDSTDERR: *** WARNING: ./usr/src/debug/openscad-2015.03.3-16.fc29.riscv64/src/libtess2/Source/sweep.h is executable but has empty or no shebang, removing executable bit
BUILDSTDERR: *** WARNING: ./usr/src/debug/openscad-2015.03.3-16.fc29.riscv64/src/libtess2/Source/mesh.c is executable but has empty or no shebang, removing executable bit
BUILDSTDERR: *** WARNING: ./usr/src/debug/openscad-2015.03.3-16.fc29.riscv64/src/libtess2/Source/sweep.c is executable but has empty or no shebang, removing executable bit
BUILDSTDERR: *** WARNING: ./usr/src/debug/openscad-2015.03.3-16.fc29.riscv64/src/libtess2/Source/geom.h is executable but has empty or no shebang, removing executable bit
BUILDSTDERR: *** WARNING: ./usr/src/debug/openscad-2015.03.3-16.fc29.riscv64/src/libtess2/Source/tess.h is executable but has empty or no shebang, removing executable bit
Executing(%check): /bin/sh -e /var/tmp/rpm-tmp.UokMY8
Processing files: openscad-2015.03.3-16.fc29.riscv64
Executing(%doc): /bin/sh -e /var/tmp/rpm-tmp.BUMlhe
+ umask 022
+ cd /builddir/build/BUILD
+ cd openscad-2015.03-3
+ DOCDIR=/builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/doc/openscad
+ export LC_ALL=C
+ LC_ALL=C
+ export DOCDIR
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/doc/openscad
+ cp -pr README.md /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/doc/openscad
+ cp -pr RELEASE_NOTES /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/doc/openscad
+ exit 0
Executing(%license): /bin/sh -e /var/tmp/rpm-tmp.aSPdsl
+ umask 022
+ cd /builddir/build/BUILD
+ cd openscad-2015.03-3
+ LICENSEDIR=/builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/licenses/openscad
+ export LC_ALL=C
+ LC_ALL=C
+ export LICENSEDIR
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/licenses/openscad
+ cp -pr COPYING /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/licenses/openscad
+ exit 0
Provides: application() application(openscad.desktop) metainfo() metainfo(openscad.appdata.xml) mimehandler(application/x-openscad) openscad = 2015.03.3-16.fc29 openscad(riscv-64) = 2015.03.3-16.fc29
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: ld-linux-riscv64-lp64d.so.1()(64bit) ld-linux-riscv64-lp64d.so.1(GLIBC_2.27)(64bit) libCGAL.so.13()(64bit) libGL.so.1()(64bit) libGLEW.so.2.0()(64bit) libGLU.so.1()(64bit) libQtCore.so.4()(64bit) libQtGui.so.4()(64bit) libQtOpenGL.so.4()(64bit) libX11.so.6()(64bit) libboost_filesystem.so.1.66.0()(64bit) libboost_program_options.so.1.66.0()(64bit) libboost_regex.so.1.66.0()(64bit) libboost_system.so.1.66.0()(64bit) libboost_thread.so.1.66.0()(64bit) libc.so.6()(64bit) libc.so.6(GLIBC_2.27)(64bit) libfontconfig.so.1()(64bit) libfreetype.so.6()(64bit) libgcc_s.so.1()(64bit) libgcc_s.so.1(GCC_3.0)(64bit) libgcc_s.so.1(GCC_3.4)(64bit) libglib-2.0.so.0()(64bit) libgmp.so.10()(64bit) libharfbuzz.so.0()(64bit) libm.so.6()(64bit) libm.so.6(GLIBC_2.27)(64bit) libmpfr.so.4()(64bit) libopencsg.so.1()(64bit) libpolyclipping.so.22()(64bit) libpthread.so.0()(64bit) libpthread.so.0(GLIBC_2.27)(64bit) libqscintilla2_qt4.so.13()(64bit) libstdc++.so.6()(64bit) libstdc++.so.6(CXXABI_1.3)(64bit) libstdc++.so.6(CXXABI_1.3.1)(64bit) libstdc++.so.6(CXXABI_1.3.7)(64bit) libstdc++.so.6(CXXABI_1.3.8)(64bit) libstdc++.so.6(CXXABI_1.3.9)(64bit) libstdc++.so.6(GLIBCXX_3.4)(64bit) libstdc++.so.6(GLIBCXX_3.4.11)(64bit) libstdc++.so.6(GLIBCXX_3.4.15)(64bit) libstdc++.so.6(GLIBCXX_3.4.20)(64bit) libstdc++.so.6(GLIBCXX_3.4.21)(64bit) libstdc++.so.6(GLIBCXX_3.4.22)(64bit) libstdc++.so.6(GLIBCXX_3.4.5)(64bit) libstdc++.so.6(GLIBCXX_3.4.9)(64bit) rtld(GNU_HASH)
Recommends: openscad-MCAD = 2015.03.3-16.fc29
Processing files: openscad-MCAD-2015.03.3-16.fc29.noarch
Executing(%doc): /bin/sh -e /var/tmp/rpm-tmp.uUZ1Uo
+ umask 022
+ cd /builddir/build/BUILD
+ cd openscad-2015.03-3
+ DOCDIR=/builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/doc/openscad-MCAD
+ export LC_ALL=C
+ LC_ALL=C
+ export DOCDIR
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/doc/openscad-MCAD
+ cp -pr libraries/MCAD/README.markdown /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/doc/openscad-MCAD
+ cp -pr libraries/MCAD/TODO /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/doc/openscad-MCAD
+ cp -pr libraries/MCAD/bitmap-README /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/doc/openscad-MCAD
+ exit 0
Executing(%license): /bin/sh -e /var/tmp/rpm-tmp.s7seGu
+ umask 022
+ cd /builddir/build/BUILD
+ cd openscad-2015.03-3
+ LICENSEDIR=/builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/licenses/openscad-MCAD
+ export LC_ALL=C
+ LC_ALL=C
+ export LICENSEDIR
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/licenses/openscad-MCAD
+ cp -pr libraries/MCAD/lgpl-2.1.txt /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64/usr/share/licenses/openscad-MCAD
+ exit 0
Provides: openscad-MCAD = 2015.03.3-16.fc29
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Processing files: openscad-debugsource-2015.03.3-16.fc29.riscv64
Provides: openscad-debugsource = 2015.03.3-16.fc29 openscad-debugsource(riscv-64) = 2015.03.3-16.fc29
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Processing files: openscad-debuginfo-2015.03.3-16.fc29.riscv64
Provides: debuginfo(build-id) = bb67f70d238a7e26d63c231cd41afc8b579aaec9 openscad-debuginfo = 2015.03.3-16.fc29 openscad-debuginfo(riscv-64) = 2015.03.3-16.fc29
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Recommends: openscad-debugsource(riscv-64) = 2015.03.3-16.fc29
Checking for unpackaged file(s): /usr/lib/rpm/check-files /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64
Wrote: /builddir/build/RPMS/openscad-2015.03.3-16.fc29.riscv64.rpm
Wrote: /builddir/build/RPMS/openscad-MCAD-2015.03.3-16.fc29.noarch.rpm
Wrote: /builddir/build/RPMS/openscad-debugsource-2015.03.3-16.fc29.riscv64.rpm
Wrote: /builddir/build/RPMS/openscad-debuginfo-2015.03.3-16.fc29.riscv64.rpm
Executing(%clean): /bin/sh -e /var/tmp/rpm-tmp.vwMAun
+ umask 022
+ cd /builddir/build/BUILD
+ cd openscad-2015.03-3
+ /usr/bin/rm -rf /builddir/build/BUILDROOT/openscad-2015.03.3-16.fc29.riscv64
+ exit 0
Child return code was: 0