TDERR:    stdpix.Nobs() = (*this)[i].Nobs() * (*this)[i].Nobs();
BUILDSTDERR:    ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: skymap.cpp:420:4: note: here
BUILDSTDERR:     case PPix:
BUILDSTDERR:     ^~~~
BUILDSTDERR: skymap.cpp:428:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
BUILDSTDERR:    stdpix.Pang() = (*this)[i].Pang() * (*this)[i].Pang();
BUILDSTDERR:    ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: skymap.cpp:429:4: note: here
BUILDSTDERR:     case TPix:
BUILDSTDERR:     ^~~~
BUILDSTDERR: skymap.cpp:458:4: warning: this statement may fall through [-Wimplicit-fallthrough=]
BUILDSTDERR:     if ((*this)[i].Nobs() > maxpix.Nobs()) maxpix.Nobs() = (*this)[i].Nobs();
BUILDSTDERR:     ^~
BUILDSTDERR: skymap.cpp:459:5: note: here
BUILDSTDERR:      case PPix:
BUILDSTDERR:      ^~~~
BUILDSTDERR: skymap.cpp:478:4: warning: this statement may fall through [-Wimplicit-fallthrough=]
BUILDSTDERR:     if ((*this)[i].Pang() > maxpix.Pang()) maxpix.Pang() = (*this)[i].Pang();
BUILDSTDERR:     ^~
BUILDSTDERR: skymap.cpp:479:5: note: here
BUILDSTDERR:      case TPix:
BUILDSTDERR:      ^~~~
BUILDSTDERR: skymap.cpp:505:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
BUILDSTDERR:    avgpix.Nobs() /= dn;
BUILDSTDERR:    ~~~~~~~~~~~~~~^~~~~
BUILDSTDERR: skymap.cpp:506:4: note: here
BUILDSTDERR:     case PPix:
BUILDSTDERR:     ^~~~
BUILDSTDERR: skymap.cpp:517:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
BUILDSTDERR:    avgpix.Pang() /= dn;
BUILDSTDERR:    ~~~~~~~~~~~~~~^~~~~
BUILDSTDERR: skymap.cpp:518:4: note: here
BUILDSTDERR:     case TPix:
BUILDSTDERR:     ^~~~
g++ -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 -DQT_NO_DEBUG -DQT_XML_LIB -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/lib64/qt4/mkspecs/linux-g++ -I. -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtOpenGL -I/usr/include/QtXml -I/usr/include -I/usr/include/cfitsio -I/usr/include -I/usr/X11R6/include -Imoc -Iui -o obj/moc_controldialog.o moc/moc_controldialog.cpp
g++ -Wl,-z,relro -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -o skyviewer obj/main.o obj/mainwindow.o obj/str_funcs.o obj/map_exception.o obj/debug.o obj/outlog.o obj/heal.o obj/pixel.o obj/skymap.o obj/healpixmap.o obj/colortable.o obj/face.o obj/boundary.o obj/rigging.o obj/skytexture.o obj/polarargline.o obj/skyviewer.o obj/histogram.o obj/histogramwidget.o obj/histoview.o obj/rangecontrol.o obj/controldialog.o obj/selectedpixelmodel.o obj/moc_mainwindow.o obj/moc_skytexture.o obj/moc_skyviewer.o obj/moc_histoview.o obj/moc_histogramwidget.o obj/moc_rangecontrol.o obj/moc_controldialog.o obj/qrc_skyviewer.o    -L/usr/lib64 -L/usr/X11R6/lib -lcfitsio -lGLU -lQGLViewer-qt4 -lchealpix -L/usr/lib64 -lpthread -lQtXml -lQtOpenGL -lQtGui -lQtCore -lGL 
BUILDSTDERR: /usr/bin/ld: cannot find -lQGLViewer-qt4
BUILDSTDERR: collect2: error: ld returned 1 exit status
BUILDSTDERR: make: *** [Makefile:161: skyviewer] Error 1
RPM build errors:
BUILDSTDERR: error: Bad exit status from /var/tmp/rpm-tmp.we1B2d (%build)
BUILDSTDERR:     Bad exit status from /var/tmp/rpm-tmp.we1B2d (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.6/site-packages/mockbuild/util.py", line 626, in do
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/skyviewer.spec