sys-devel/gcc_bootstrap/gcc_bootstrap-7.3.0_2019_04_04.recipe

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+SUMMARY="C/C++ cross-compiler for target ${effectiveTargetMachineTriple}"
+DESCRIPTION="Standard compiler for x86 platform."
+HOMEPAGE="https://gcc.gnu.org"
+LICENSE="
+	GNU GPL v3
+	GNU LGPL v3
+	"
+COPYRIGHT="1988-2018 Free Software Foundation, Inc."
+srcGitRev="931a9c38d588f1d05410c371bbec61cc26d8f520"
+SOURCE_URI="https://github.com/haiku/buildtools/archive/$srcGitRev.tar.gz"
+CHECKSUM_SHA256="e44b26716f49e842fd0ec4c456085a36d2c2ab2a1eb3646c20266d3c72d1157b"
+REVISION="1"
+
+ARCHITECTURES="!x86_gcc2 sparc riscv64"
+SECONDARY_ARCHITECTURES="?x86"
+
+libstdcxxSoVersion="6"
+libstdcxxLibVersion="6.0.24"
+
+libgccSoVersion="1"
+libgccLibVersion="1"
+
+PROVIDES="
+	gcc_bootstrap$secondaryArchSuffix = $portVersion compat >= 5
+	gcc$secondaryArchSuffix = $portVersion compat >= 5
+	cmd:c++$secondaryArchSuffix = $portVersion compat >= 5
+	cmd:cc$secondaryArchSuffix = $portVersion compat >= 5
+	cmd:cpp$secondaryArchSuffix = $portVersion compat >= 5
+	cmd:g++$secondaryArchSuffix = $portVersion compat >= 5
+	cmd:gcc$secondaryArchSuffix = $portVersion compat >= 5
+	cmd:gcc_7.3.0$secondaryArchSuffix = $portVersion compat >= 5
+	cmd:gcov$secondaryArchSuffix = $portVersion compat >= 5
+	"
+
+REQUIRES="
+	haiku$secondaryArchSuffix
+	"
+BUILD_REQUIRES="
+	"
+BUILD_PREREQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	binutils_cross_${effectiveTargetArchitecture}
+	gcc_cross_${effectiveTargetArchitecture}
+	cmd:autoconf
+	cmd:awk
+	cmd:flex
+	cmd:gcc
+	cmd:make
+	cmd:makeinfo
+	cmd:sed
+	cmd:tar
+	cmd:xargs
+	"
+
+SOURCE_DIR="buildtools-$srcGitRev/gcc"
+
+relativeInstallDir="develop/tools$secondaryArchSubDir"
+installDir="$prefix/$relativeInstallDir"
+objectsDir=$(pwd)/../${portVersionedName}-obj
+gccVersion=$(echo $portVersion | cut -d_ -f1)
+
+BUILD()
+{
+	rm -rf $objectsDir
+
+	# Touch some files generated by bison, so that bison won't run to update
+	# them. Fixes issues with newer bison versions.
+	# And while at it, touch gperf target, too (as gperf may not be installed).
+	(cd $sourceDir/gcc; touch c-parse.c c-parse.h cexp.c cp/parse.c \
+		cp/parse.h c-gperf.h)
+
+	mkdir -p $objectsDir
+	cd $objectsDir
+
+	local additionalConfigureFlags
+	if [ -n "$secondaryArchSuffix" ]; then
+		additionalConfigureFlags="\
+			--with-hybrid-secondary=${effectiveTargetArchitecture}"
+	fi
+	if [ $effectiveTargetArchitecture == x86_64 ]; then
+		# disable multilib support, as x86_64 by default tries to build the
+		# 32-bit libraries, too, which fails as no 32-bit libroot is available
+		additionalConfigureFlags+=" --disable-multilib"
+	fi
+	if [ $effectiveTargetArchitecture == arm ]; then
+		# disable multilib support, as x86_64 by default tries to build the
+		# soft-float libraries, too, which fails as no soft float libroot is
+		# available
+		additionalConfigureFlags+=" --disable-multilib --with-float=hard"
+
+		# TODO: Disable building wtih TLS support for ARM until implemented
+		additionalConfigureFlags+=" --disable-tls"
+	fi
+	if [ $effectiveTargetArchitecture == riscv64 ]; then
+		additionalConfigureFlags+=" --disable-multilib"
+	fi
+	if [ $effectiveTargetArchitecture == powerpc ]; then
+		# TODO: Disable building wtih TLS support for ARM until implemented
+		additionalConfigureFlags+=" --disable-tls"
+	fi
+
+	export ac_cv_c_bigendian=no
+	CFLAGS="-O2 -U_FORTIFY_SOURCE" CXXFLAGS="-O2" "$sourceDir/configure" \
+		--build=$buildMachineTriple --host=$effectiveTargetMachineTriple \
+		--target=$effectiveTargetMachineTriple --prefix=$installDir \
+		--libexecdir=$installDir/lib --mandir=$manDir --docdir=$docDir \
+		--disable-nls --enable-shared --disable-plugin \
+		--enable-version-specific-runtime-libs \
+		--enable-languages=c,c++ --enable-lto --enable-frame-pointer \
+		--enable-threads=posix --enable-tls \
+		--with-pkgversion=$(echo $portVersion | cut -c 7-) \
+		--with-sysroot=/ \
+		--with-build-sysroot=$installDestDir/ \
+		--with-threads=posix \
+		--with-default-libstdcxx-abi=gcc4-compatible \
+		--disable-libstdcxx-pch \
+		$additionalConfigureFlags
+		# Note: The --with-sysroot=/ is rather silly, but --with-build-sysroot
+		# only works when --with-sysroot has been given as well.
+		# Note: '--disable-plugin' circumvents what seems to be a gcc bug:
+		# when building with plugin support, the build fails for gengtype.c,
+		# where build machine configuration (bconfig.h) and Haiku headers
+		# (stdio.h) are getting mixed up.
+
+	make $jobArgs
+
+	# build kernel versions of libgcc.a and libgcc_eh.a (no threads or TLS)
+	cd $objectsDir/$effectiveTargetMachineTriple/libgcc
+	mkdir -p saved
+	mv libgcc.a libgcc_eh.a libgcc_s* libgcov* saved/
+	make clean
+	ln -sfn "$sourceDir/libgcc/gthr-single.h" gthr-default.h
+	make CFLAGS="-O2 $kernelCcFlags" CXXFLAGS="-O2 $kernelCcFlags"
+	mv libgcc.a libgcc-kernel.a
+	mv libgcc_eh.a libgcc_eh-kernel.a
+	mv saved/* .
+	rmdir saved
+	cd $objectsDir/$effectiveTargetMachineTriple/libstdc++-v3/libsupc++
+	# build kernel version of libsupc++.a (without threads or TLS)
+	mkdir -p saved
+	mv .libs/libsupc++* saved/
+	make clean
+	# deactivate threads and tls support
+	cp "../include/$effectiveTargetMachineTriple/bits/gthr-single.h" \
+		"../include/$effectiveTargetMachineTriple/bits/gthr-default.h"
+	sed -i -e 's,#define _GLIBCXX_HAVE_TLS 1,/* #undef _GLIBCXX_HAVE_TLS */,' \
+		"../include/$effectiveTargetMachineTriple/bits/c++config.h"
+	sed -i -e 's,#define _GLIBCXX_HAS_GTHREADS 1,/* #undef _GLIBCXX_HAS_GTHREADS */,' \
+		"../config.h"
+	make CFLAGS="-O2 $kernelCcFlags" CXXFLAGS="-O2 $kernelCcFlags"
+	mv .libs/libsupc++.a .libs/libsupc++-kernel.a
+	mv saved/* .libs/
+	rmdir saved
+}
+
+INSTALL()
+{
+	cd $objectsDir
+
+	make DESTDIR=$installDestDir install
+
+	### Libraries #############################################
+
+	echo "Moving libraries around"
+
+	# Move/copy libraries such that copies of the runtime (shared) libs exist
+	# in $libDir and copies of static libraries exist in $developLibDir. These
+	# are put into separate packages gcc_syslibs and gcc_syslibs_devel, which
+	# are both used by Haiku's build system.
+	mkdir -p $installDestDir$libDir
+	mkdir -p $installDestDir$developLibDir
+	cd $installDestDir$installDir
+	gccLibDir=lib/gcc/$effectiveTargetMachineTriple/$gccVersion
+
+	# libstdc++
+	$effectiveTargetMachineTriple-strip --strip-debug \
+		$gccLibDir/libstdc++.so.$libstdcxxLibVersion
+	cp -d $gccLibDir/libstdc++.so \
+		$gccLibDir/libstdc++.so.$libstdcxxSoVersion \
+		$gccLibDir/libstdc++.so.$libstdcxxLibVersion \
+		$installDestDir$libDir/
+	cp $gccLibDir/libstdc++*.a $installDestDir$developLibDir/
+
+	# libsupc++
+	libstdcxxDir=$objectsDir/$effectiveTargetMachineTriple/libstdc++-v3
+	cp $libstdcxxDir/libsupc++/.libs/libsupc++-kernel.a \
+		$gccLibDir/
+	ln -s libstdc++.so $installDestDir$libDir/libsupc++.so
+	cp $gccLibDir/libsupc++*.a $installDestDir$developLibDir/
+
+	# libgcc
+	cp $objectsDir/$effectiveTargetMachineTriple/libgcc/libgcc-kernel.a \
+		$objectsDir/$effectiveTargetMachineTriple/libgcc/libgcc_eh-kernel.a \
+		$gccLibDir/
+	$effectiveTargetMachineTriple-strip --strip-debug \
+		$gccLibDir/libgcc_s.so.$libgccSoVersion
+	cp -d $gccLibDir/libgcc_s.so \
+		$gccLibDir/libgcc_s.so.$libgccSoVersion \
+		$installDestDir$libDir/
+	cp $gccLibDir/libgcc*.a $installDestDir$developLibDir/
+
+	# gcc and c++ headers
+	mkdir -p $installDestDir$includeDir/gcc
+	cp -r $gccLibDir/include $installDestDir$includeDir/gcc/
+	cp -r $gccLibDir/include-fixed $installDestDir$includeDir/gcc/
+	mv $installDestDir$includeDir/gcc/include/c++ $installDestDir$includeDir/
+
+	### Strip #################################################
+
+	echo "Strip debug info"
+
+	cd $installDestDir$installDir
+	$effectiveTargetMachineTriple-strip --strip-debug bin/*
+	for f in cc1 cc1plus collect2 lto1 lto-wrapper; do
+		$effectiveTargetMachineTriple-strip --strip-debug \
+			lib/gcc/$effectiveTargetMachineTriple/*/$f
+	done
+
+	### Symlinks ##############################################
+
+	echo "Creating required symlinks"
+
+	# create missing cc symlink
+	ln -sf gcc $installDestDir$installDir/bin/cc
+
+	# make all tools available via default paths
+	mkdir -p $installDestDir$binDir
+	for f in c++ cc cpp g++ gcc gcov; do
+		symlinkRelative -sfn $installDestDir$installDir/bin/$f \
+			$installDestDir$binDir
+	done
+
+	# replace a few copies with symlinks
+	for f in gcc-ar gcc-ranlib gcc gcc-nm g++ c++; do
+		ln -sf $f \
+			$installDestDir$installDir/bin/${effectiveTargetMachineTriple}-$f
+	done
+
+	local mainVersion=$(echo $portVersion | sed 's,_.*,,')
+	ln -sfn gcc \
+		$installDestDir$installDir/bin/${effectiveTargetMachineTriple}-gcc-$mainVersion
+	ln -sfn g++ $installDestDir$installDir/bin/c++
+
+	### Cleanup ###############################################
+
+	echo "Cleanup"
+	rm -rf $installDestDir$installDir/info
+	rm -rf $installDestDir$installDir/share
+
+	### Sub Packages ##########################################
+
+	packageEntries "syslibs" \
+		$relativeLibDir/libgcc_s.so \
+		$relativeLibDir/libgcc_s.so.$libgccSoVersion \
+		$relativeLibDir/libstdc++.so \
+		$relativeLibDir/libstdc++.so.$libstdcxxSoVersion \
+		$relativeLibDir/libstdc++.so.$libstdcxxLibVersion \
+		$relativeLibDir/libsupc++.so
+
+	packageEntries "syslibs_devel" \
+		$relativeDevelopLibDir/libgcc.a \
+		$relativeDevelopLibDir/libgcc-kernel.a \
+		$relativeDevelopLibDir/libgcc_eh.a \
+		$relativeDevelopLibDir/libgcc_eh-kernel.a \
+		$relativeDevelopLibDir/libstdc++.a \
+		$relativeDevelopLibDir/libsupc++.a \
+		$relativeDevelopLibDir/libsupc++-kernel.a \
+		$relativeIncludeDir
+
+	rm -rf $installDestDir$includeDir
+	rm -rf $installDestDir$developLibDir
+}
+
+# ----- syslibs package -----------------------------------------------------
+
+SUMMARY_syslibs="\
+GCC c/c++-runtime shared libraries, needed to execute c/c++ programs"
+DESCRIPTION_syslibs="The c/c++-runtime libraries that are part of the gcc \
+distribution. This package contains the shared libraries for the runtime \
+loader, so it is required for executing most c/c++ programs."
+
+PROVIDES_syslibs="
+	gcc_bootstrap${secondaryArchSuffix}_syslibs = $portVersion compat >= 5
+	gcc${secondaryArchSuffix}_syslibs = $portVersion compat >= 5
+	lib:libgcc_s$secondaryArchSuffix = $portVersion compat >= 5
+	lib:libstdc++$secondaryArchSuffix = $portVersion compat >= 5
+	lib:libsupc++$secondaryArchSuffix = $portVersion compat >= 5
+	"
+
+REQUIRES_syslibs="
+	haiku$secondaryArchSuffix
+	"
+
+# ----- syslibs_devel package -----------------------------------------------
+
+SUMMARY_syslibs_devel="\
+GCC c/c++-runtime static libraries and c++ headers, needed to build Haiku"
+DESCRIPTION_syslibs_devel="\
+This package is not of general interest - it contains the set of gcc's c/c++-\
+runtime libraries and headers that is required by Haiku's build system when \
+building Haiku."
+
+PROVIDES_syslibs_devel="
+	gcc_bootstrap${secondaryArchSuffix}_syslibs_devel = $portVersion compat >= 5
+	gcc${secondaryArchSuffix}_syslibs_devel = $portVersion compat >= 5
+	devel:libgcc_kernel$secondaryArchSuffix
+	devel:libgcc$secondaryArchSuffix
+	devel:libgcc_eh_kernel$secondaryArchSuffix
+	devel:libgcc_eh$secondaryArchSuffix
+	devel:libstdc++$secondaryArchSuffix
+	devel:libsupc++_kernel$secondaryArchSuffix
+	devel:libsupc++$secondaryArchSuffix
+	"
+
+REQUIRES_syslibs_devel=""