Add support for riscv64

Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>

qtwebkit-bison-3.7.patch

@@ -0,0 +1,43 @@
+diff -up webkit-qtwebkit-23/Source/WebCore/WebCore.gyp/scripts/rule_bison.py.bison37 webkit-qtwebkit-23/Source/WebCore/WebCore.gyp/scripts/rule_bison.py
+diff -up webkit-qtwebkit-23/Source/WebCore/css/makegrammar.pl.bison37 webkit-qtwebkit-23/Source/WebCore/css/makegrammar.pl
+--- webkit-qtwebkit-23/Source/WebCore/css/makegrammar.pl.bison37	2014-09-24 13:42:05.000000000 +0200
++++ webkit-qtwebkit-23/Source/WebCore/css/makegrammar.pl	2020-08-31 20:06:27.333379631 +0200
+@@ -73,23 +73,6 @@ if ($suffix eq ".y.in") {
+ }
+ 
+ my $fileBase = File::Spec->join($outputDir, $filename);
+-system("$bison -d -p $symbolsPrefix $grammarFilePath -o $fileBase.cpp");
+-
+-open HEADER, ">$fileBase.h" or die;
+-print HEADER << "EOF";
+-#ifndef CSSGRAMMAR_H
+-#define CSSGRAMMAR_H
+-EOF
+-
+-open HPP, "<$fileBase.cpp.h" or open HPP, "<$fileBase.hpp" or die;
+-while (<HPP>) {
+-    print HEADER;
+-}
+-close HPP;
+-
+-print HEADER "#endif\n";
+-close HEADER;
+-
+-unlink("$fileBase.cpp.h");
+-unlink("$fileBase.hpp");
+-
++my @bisonCommand = ($bison, "--defines=$fileBase.h", "-p", $symbolsPrefix, $grammarFilePath, "-o", "$fileBase.cpp");
++push @bisonCommand, "--no-lines" if $^O eq "MSWin32"; # Work around bug in bison >= 3.0 on Windows where it puts backslashes into #line directives.
++system(@bisonCommand) == 0 or die;
+diff -up webkit-qtwebkit-23/Source/WebCore/DerivedSources.pri.me webkit-qtwebkit-23/Source/WebCore/DerivedSources.pri
+--- webkit-qtwebkit-23/Source/WebCore/DerivedSources.pri.me	2020-08-31 21:01:11.524849986 +0200
++++ webkit-qtwebkit-23/Source/WebCore/DerivedSources.pri	2020-08-31 21:03:55.555919630 +0200
+@@ -957,7 +957,7 @@ GENERATORS += stylesheets
+ # GENERATOR 10: XPATH grammar
+ xpathbison.output = ${QMAKE_FILE_BASE}.cpp
+ xpathbison.input = XPATHBISON
+-xpathbison.commands = bison -d -p xpathyy ${QMAKE_FILE_NAME} -o ${QMAKE_FUNC_FILE_OUT_PATH}/${QMAKE_FILE_BASE}.tab.c && $(MOVE) ${QMAKE_FUNC_FILE_OUT_PATH}$${QMAKE_DIR_SEP}${QMAKE_FILE_BASE}.tab.c ${QMAKE_FUNC_FILE_OUT_PATH}$${QMAKE_DIR_SEP}${QMAKE_FILE_BASE}.cpp && $(MOVE) ${QMAKE_FUNC_FILE_OUT_PATH}$${QMAKE_DIR_SEP}${QMAKE_FILE_BASE}.tab.h ${QMAKE_FUNC_FILE_OUT_PATH}$${QMAKE_DIR_SEP}${QMAKE_FILE_BASE}.h
++xpathbison.commands = bison -d -p xpathyy ${QMAKE_FILE_NAME} -o ${QMAKE_FUNC_FILE_OUT_PATH}/${QMAKE_FILE_BASE}.tab.c && cp ${QMAKE_FUNC_FILE_OUT_PATH}$${QMAKE_DIR_SEP}${QMAKE_FILE_BASE}.tab.c ${QMAKE_FUNC_FILE_OUT_PATH}$${QMAKE_DIR_SEP}${QMAKE_FILE_BASE}.cpp && cp ${QMAKE_FUNC_FILE_OUT_PATH}$${QMAKE_DIR_SEP}${QMAKE_FILE_BASE}.tab.h ${QMAKE_FUNC_FILE_OUT_PATH}$${QMAKE_DIR_SEP}${QMAKE_FILE_BASE}.h
+ xpathbison.depends = ${QMAKE_FILE_NAME}
+ GENERATORS += xpathbison
+ 

qtwebkit.spec

@@ -1,3 +1,8 @@
+# qtwebkit is known not to work properly with LTO at this point.  Some of the issues
+# are being worked on upstream and disabling LTO should be re-evaluated as
+# we update this change.  Until such time...
+# Disable LTO
+%global _lto_cflags %{nil}
 
 %global _hardened_build 1
 
@@ -5,28 +10,10 @@ Name: qtwebkit
 Summary: Qt WebKit bindings
 
 Version: 2.3.4
-Release: 21%{?dist}
+Release: 37.0.riscv64%{?dist}
 
 License: LGPLv2 with exceptions or GPLv3 with exceptions
 URL: http://trac.webkit.org/wiki/QtWebKit
-## This was how qtwebkit-2.2 did it (no longer works for 2.3)
-# get make-package.py:
-# $ git clone git://qt.gitorious.org/qtwebkit/tools.git
-# get Qt WebKit source code:
-# $ git clone git://gitorious.org/+qtwebkit-developers/webkit/qtwebkit.git
-# create a branch from a tag (e.g. qtwebkit-2.2.2):
-# $ git checkout -b qtwebkit-2.2.2 qtwebkit-2.2.2
-# generate the tarball (requires: bison flex gperf):
-# $ make-package.py
-# fix/repack the generated tarball:
-# $ tar xzf qtwebkit-2.2.2-source.tar.gz
-# $ mv qtwebkit-2.2.2-source/include qtwebkit-2.2.2-source/Source/
-# $ tar cJf qtwebkit-2.2.2-source.tar.xz qtwebkit-2.2.2-source/
-##
-# download from
-# https://gitorious.org/webkit/qtwebkit-23/archive-tarball/qtwebkit-%{version}
-# repack as .xz
-#Source0:  qtwebkit-%{version}.tar.xz
 Source0: http://download.kde.org/stable/qtwebkit-2.3/%{version}/src/qtwebkit-%{version}.tar.gz
 # qmake wrapper
 Source1:  qmake.sh
@@ -50,6 +37,9 @@ Patch11: qtwebkit-23-LLInt-C-Loop-backend-ppc.patch
 # truly madly deeply no rpath please, kthxbye
 Patch14: webkit-qtwebkit-23-no_rpath.patch
 
+# add RISC-V (riscv64) support
+Patch20: webkit-qtwebkit-23-riscv64.patch
+
 ## upstream patches
 # backport from qt5-qtwebkit
 # qtwebkit: undefined symbol: g_type_class_adjust_private_offset
@@ -57,9 +47,15 @@ Patch14: webkit-qtwebkit-23-no_rpath.patch
 Patch100: webkit-qtwebkit-23-gcc5.patch
 # backport from qt5-qtwebkit: URLs visited during private browsing show up in WebpageIcons.db
 Patch101: webkit-qtwebkit-23-private_browsing.patch
+# fix FTBFS with bison-3.7
+Patch102: qtwebkit-bison-3.7.patch
+# fix FTBFS wtih glib ≥ 2.68
+Patch103: webkit-qtwebkit-23-glib2.patch
 
+BuildRequires: make
 BuildRequires: bison
 BuildRequires: flex
+BuildRequires: gcc-c++
 BuildRequires: gperf
 BuildRequires: libicu-devel
 BuildRequires: libjpeg-devel
@@ -94,6 +90,11 @@ BuildRequires: ruby ruby(rubygems)
 BuildRequires: pkgconfig(QtLocation) >= 1.2
 BuildRequires: pkgconfig(QtSensors) >= 1.2
 %endif
+# workaround bad embedded png files, https://bugzilla.redhat.com/1639422
+BuildRequires:  findutils
+BuildRequires:  pngcrush
+BuildRequires:  perl-File-Find perl-FindBin perl-lib perl-English
+
 Obsoletes: qt-webkit < 1:4.9.0
 Provides: qt-webkit = 2:%{version}-%{release}
 Provides: qt4-webkit = 2:%{version}-%{release}
@@ -135,26 +136,44 @@ Provides:  qt4-webkit-devel%{?_isa} = 2:%{version}-%{release}
 %patch11 -p1 -b .Double2Ints
 %endif
 %patch14 -p1 -b .no_rpath
+%patch20 -p1 -b .riscv64
 
 %patch100 -p1 -b .gcc5
 %patch101 -p1 -b .private_browsing
+%if 0%{?fedora} > 33 || 0%{?rhel} > 8
+%patch102 -p1 -b .bison37
+%endif
+%if 0%{?fedora} > 34 || 0%{?rhel} > 8
+%patch103 -p1 -b .glib2
+%endif
 
 install -m755 -D %{SOURCE1} bin/qmake
 
+# find/fix pngs with "libpng warning: iCCP: known incorrect sRGB profile"
+find -name \*.png | xargs -n3 pngcrush -ow -fix
+
 
 %build 
+# add an unversioned python symlink to python2 to the PATH (FTBFS #1736570)
+mkdir python2-unversioned-command
+ln -s %{__python2} python2-unversioned-command/python
 
 CFLAGS="%{optflags}"; export CFLAGS
 CXXFLAGS="%{optflags}"; export CXXFLAGS
 LDFLAGS="%{?__global_ldflags}"; export LDFLAGS
-PATH=`pwd`/bin:%{_qt4_bindir}:$PATH; export PATH
+PATH=`pwd`/python2-unversioned-command:`pwd`/bin:%{_qt4_bindir}:$PATH; export PATH
 QMAKEPATH=`pwd`/Tools/qmake; export QMAKEPATH
 QTDIR=%{_qt4_prefix}; export QTDIR
 
-%ifarch aarch64 %{mips}
+%ifarch aarch64 %{mips} riscv64
 %global qtdefines  DEFINES+=ENABLE_JIT=0 DEFINES+=ENABLE_YARR_JIT=0 DEFINES+=ENABLE_ASSEMBLER=0
 %endif
 
+%ifarch riscv64
+export CFLAGS="$CFLAGS -fpermissive"
+export CXXFLAGS="$CXXFLAGS -fpermissive"
+%endif
+
 mkdir -p %{_target_platform}
 pushd    %{_target_platform}
 WEBKITOUTPUTDIR=`pwd`; export WEBKITOUTPUTDIR
@@ -167,32 +186,10 @@ WEBKITOUTPUTDIR=`pwd`; export WEBKITOUTPUTDIR
   --system-malloc
 popd
 
-%ifarch %{ix86}
-# build safe(r) non-sse2-enabled version
-mkdir -p %{_target_platform}-no_sse2
-pushd    %{_target_platform}-no_sse2
-WEBKITOUTPUTDIR=`pwd`; export WEBKITOUTPUTDIR
-../Tools/Scripts/build-webkit \
-  --qt \
-  --no-webkit2 \
-  --release \
-  --qmakearg="CONFIG+=production_build DEFINES+=HAVE_LIBWEBP=1" \
-  --makeargs="%{?_smp_mflags}" \
-  --system-malloc \
-  --no-force-sse2
-popd
-%endif
-
   
 %install
 make install INSTALL_ROOT=%{buildroot} -C %{_target_platform}/Release
 
-%ifarch %{ix86}
-mkdir -p %{buildroot}%{_qt4_libdir}/sse2/
-mv %{buildroot}%{_qt4_libdir}/libQtWebKit.so.4* %{buildroot}%{_qt4_libdir}/sse2/
-make install INSTALL_ROOT=%{buildroot} -C %{_target_platform}-no_sse2/Release
-%endif
-
 ## pkgconfig love
 # drop Libs.private, it contains buildroot references, and
 # we don't support static linking libQtWebKit anyway
@@ -202,14 +199,10 @@ mv QtWebKit.pc.new QtWebKit.pc
 popd
 
 
-%post -p /sbin/ldconfig
+%ldconfig_scriptlets
-%postun -p /sbin/ldconfig
 
 %files
 %{_qt4_libdir}/libQtWebKit.so.4*
-%ifarch %{ix86}
-%{_qt4_libdir}/sse2/libQtWebKit.so.4*
-%endif
 %if 0%{?_qt4_importdir:1}
 %{_qt4_importdir}/QtWebKit/
 %endif
@@ -223,6 +216,60 @@ popd
 
 
 %changelog
+* Mon Oct 14 2022 David Abdurachmanov <davidlt@rivosinc.com> - 2.3.4-37.0.riscv64
+- Add support for riscv64
+
+* Sat Jul 23 2022 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.4-37
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
+
+* Fri Jan 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.4-36
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
+* Thu Sep 16 2021 Than Ngo <than@redhat.com> - 2.3.4-35
+- Fixed FTBFS with glib2
+
+* Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.4-34
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.4-33
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Mon Aug 31 2020 Than Ngo <than@redhat.com> - 2.3.4-32
+- Fixed FTBFS
+
+* Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.4-31
+- Second attempt - Rebuilt for
+  https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.4-30
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.4-29
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
+* Sun Aug 11 2019 Kevin Kofler <Kevin@tigcc.ticalc.org> - 2.3.4-28
+- Remove obsolete comments about source tarball generation (an upstream release
+  tarball has been used for years and there is and will be no better source)
+- Drop the extra no-sse2 build on i686, Fedora has required SSE2 since F29
+
+* Sun Aug 11 2019 Kevin Kofler <Kevin@tigcc.ticalc.org> - 2.3.4-27
+- Fix FTBFS due to unversioned python no longer being Python 2 (#1736570)
+
+* Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.4-26
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
+* Sat Feb 02 2019 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.4-25
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
+
+* Sat Nov 24 2018 Rex Dieter <rdieter@fedoraproject.org> - 2.3.4-24
+- QtWebkit bundles malformed PNG files (#1639422)
+
+* Sat Jul 21 2018 Rex Dieter <rdieter@fedoraproject.org> - 2.3.4-23
+- BR: %%_bindir/python gcc-c++ (#1606056)
+
+* Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.4-22
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
+
 * Sun Mar 18 2018 Iryna Shcherbina <ishcherb@redhat.com> - 2.3.4-21
 - Update Python 2 dependency declarations to new packaging standards
   (See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3)

webkit-qtwebkit-23-glib2.patch

@@ -0,0 +1,14 @@
+diff -up webkit-qtwebkit-23/Source/WTF/wtf/gobject/GRefPtr.h.me webkit-qtwebkit-23/Source/WTF/wtf/gobject/GRefPtr.h
+--- webkit-qtwebkit-23/Source/WTF/wtf/gobject/GRefPtr.h.me	2021-09-16 10:00:33.214875944 +0200
++++ webkit-qtwebkit-23/Source/WTF/wtf/gobject/GRefPtr.h	2021-09-16 10:00:51.055293899 +0200
+@@ -28,9 +28,7 @@
+ #include <wtf/AlwaysInline.h>
+ #include <wtf/RefPtr.h>
+ #include <algorithm>
+-
+-extern "C" void g_object_unref(gpointer);
+-extern "C" gpointer g_object_ref_sink(gpointer);
++#include <glib.h>
+ 
+ namespace WTF {
+ 

webkit-qtwebkit-23-riscv64.patch

@@ -0,0 +1,93 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index a91f2559..94cb34fd 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -76,6 +76,8 @@ ELSEIF (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(x86_64|amd64)")
+     SET(WTF_CPU_X86_64 1)
+ ELSEIF (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(i[3-6]86|x86)")
+     SET(WTF_CPU_X86 1)
++ELSEIF (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^riscv64")
++    SET(WTF_CPU_RISCV64 1)
+ ELSE ()
+     MESSAGE(FATAL_ERROR "Unknown CPU '${CMAKE_SYSTEM_PROCESSOR}'")
+ ENDIF ()
+diff --git a/Source/JavaScriptCore/CMakeLists.txt b/Source/JavaScriptCore/CMakeLists.txt
+index 0a7a8bd3..14fbcdbf 100644
+--- a/Source/JavaScriptCore/CMakeLists.txt
++++ b/Source/JavaScriptCore/CMakeLists.txt
+@@ -471,6 +471,7 @@ IF (WTF_CPU_ARM)
+ ELSEIF (WTF_CPU_MIPS)
+ ELSEIF (WTF_CPU_X86)
+ ELSEIF (WTF_CPU_X86_64)
++ELSEIF (WTF_CPU_RISCV64)
+ ELSE ()
+     MESSAGE(FATAL_ERROR "Unknown CPU")
+ ENDIF ()
+diff --git a/Source/JavaScriptCore/JavaScriptCore.pri b/Source/JavaScriptCore/JavaScriptCore.pri
+index e5f4362c..f175d09e 100644
+--- a/Source/JavaScriptCore/JavaScriptCore.pri
++++ b/Source/JavaScriptCore/JavaScriptCore.pri
+@@ -37,6 +37,14 @@ macx: INCLUDEPATH += $$JAVASCRIPTCORE_GENERATED_SOURCES_DIR/$$activeBuildConfig(
+ 
+ win32-*: LIBS += -lwinmm
+ 
++# Hack around RISCV64 fail wrt JSValue.h
++# SValue.h unconditionally casts pointer to int32_t.
++# add -fpermissive locally as a workaround
++equals(QT_ARCH, riscv64) {
++    message("JavaScriptCore riscv64 hack: -fpermissive")
++    QMAKE_CXXFLAGS += -fpermissive
++}
++
+ wince* {
+     INCLUDEPATH += $$QT.core.sources/../3rdparty/ce-compat
+     INCLUDEPATH += $$SOURCE_DIR/os-win32
+diff --git a/Source/WTF/wtf/Platform.h b/Source/WTF/wtf/Platform.h
+index 56c6f256..639063bb 100644
+--- a/Source/WTF/wtf/Platform.h
++++ b/Source/WTF/wtf/Platform.h
+@@ -164,6 +164,11 @@
+ #define WTF_CPU_BIG_ENDIAN 1
+ #endif
+ 
++/* CPU(RISCV64) - RISCV64 */
++#if defined(__riscv) && defined(__riscv_xlen) && __riscv_xlen == 64
++#define WTF_CPU_RISCV64 1
++#endif
++
+ /* CPU(X86) - i386 / x86 32-bit */
+ #if   defined(__i386__) \
+     || defined(i386)     \
+@@ -906,7 +911,8 @@
+     || CPU(S390X) \
+     || CPU(AARCH64) \
+     || CPU(MIPS64) \
+-    || CPU(PPC64)
++    || CPU(PPC64) \
++    || CPU(RISCV64)
+ #define WTF_USE_JSVALUE64 1
+ #else
+ #define WTF_USE_JSVALUE32_64 1
+@@ -932,7 +938,8 @@
+     && (CPU(X86) || CPU(X86_64) || CPU(ARM) || CPU(MIPS)) \
+     && (OS(DARWIN) || !COMPILER(GCC) || GCC_VERSION_AT_LEAST(4, 1, 0)) \
+     && !OS(WINCE) \
+-    && !OS(QNX)
++    && !OS(QNX) \
++    && !CPU(RISCV64)
+ #define ENABLE_JIT 1
+ #endif
+ 
+diff --git a/Source/WTF/wtf/dtoa/utils.h b/Source/WTF/wtf/dtoa/utils.h
+index bc17f043..91493297 100644
+--- a/Source/WTF/wtf/dtoa/utils.h
++++ b/Source/WTF/wtf/dtoa/utils.h
+@@ -49,7 +49,7 @@
+ defined(__ARMEL__) || \
+ defined(_MIPS_ARCH_MIPS32R2)
+ #define DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS 1
+-#elif CPU(MIPS) || CPU(PPC) || CPU(PPC64) || OS(WINCE) || CPU(SH4) || CPU(S390) || CPU(S390X) || CPU(IA64) || CPU(SPARC) || CPU(ALPHA) || CPU(MIPS64) || CPU(AARCH64) || CPU(HPPA)
++#elif CPU(MIPS) || CPU(PPC) || CPU(PPC64) || OS(WINCE) || CPU(SH4) || CPU(S390) || CPU(S390X) || CPU(IA64) || CPU(SPARC) || CPU(ALPHA) || CPU(MIPS64) || CPU(AARCH64) || CPU(HPPA) || CPU(RISCV64)
+ #define DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS 1
+ #elif defined(_M_IX86) || defined(__i386__)
+ #if defined(_WIN32)