haikuports/sys-devel/gcc/gcc-2.95.3_110711.recipe

SUMMARY="C/C++ compiler"
DESCRIPTION="Standard compiler for x86_gcc2 platform, ABI-compatible with BeOS R5."
HOMEPAGE="http://gcc.gnu.org"
# TODO: Also: http://www.gnu.org/software/binutils
SRC_URI="git+git://github.com/weinhold/buildtools.git#ba94fdf309096bd9bbf432ad53efba62bc47f98e"
REVISION="2"
ARCHITECTURES="x86_gcc2 ?x86"

PROVIDES="gcc = $portVersion compat >= 2.95.3
	cmd:cpp = $portVersion compat >= 2.95.3
	cmd:gcc = $portVersion compat >= 2.95.3
	cmd:g++ = $portVersion compat >= 2.95.3
	binutils = 2.17_110711 compat >= 2.17
	cmd:ar = 2.17_110711 compat >= 2.17
	cmd:as = 2.17_110711 compat >= 2.17
	cmd:c++filt = 2.17_110711 compat >= 2.17
	cmd:gcov = 1.5 compat >= 1.5
	cmd:gprof = 2.17_110711 compat >= 2.17
	cmd:ld = 2.17_110711 compat >= 2.17
	cmd:nm = 2.17_110711 compat >= 2.17
	cmd:objcopy = 2.17_110711 compat >= 2.17
	cmd:objdump = 2.17_110711 compat >= 2.17
	cmd:protoize = 2.17_110711 compat >= 2.17
	cmd:ranlib = 2.17_110711 compat >= 2.17
	cmd:readelf = 2.17_110711 compat >= 2.17
	cmd:size = 2.17_110711 compat >= 2.17
	cmd:strings = 2.17_110711 compat >= 2.17
	cmd:strip = 2.17_110711 compat >= 2.17
	cmd:unprotoize = 2.17_110711 compat >= 2.17"

REQUIRES="haiku >= $haikuVersion"
BUILD_PREREQUIRES="haiku-devel >= $haikuVersion
	binutils
	gcc
	cmd:make
	texinfo"

SOURCE_DIR="$portVersionedName"

BUILD()
{
	gccDate=110711
	gccInstallDir="$prefix/develop/tools/gcc-2.95.3-${gccDate}"
	objectsDir=$(pwd)/../${portVersionedName}-obj
	binutilsObjectsDir=$objectsDir/binutils
	gccObjectsDir=$objectsDir/gcc
	buildtoolsDir=$(pwd)/legacy

	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 $buildtoolsDir/gcc/gcc; touch c-parse.c c-parse.h cexp.c cp/parse.c \
		cp/parse.h c-gperf.h)

	# build binutils
	mkdir -p $binutilsObjectsDir
	cd $binutilsObjectsDir
	CFLAGS="-O2" CXXFLAGS="-O2" "$buildtoolsDir/binutils/configure" \
		--prefix=$gccInstallDir \
		--disable-nls --enable-shared=yes
	make

	# install binutils before building gcc
	make install
	
	# build gcc
	mkdir $gccObjectsDir
	cd $gccObjectsDir
	CFLAGS="-O2" CXXFLAGS="-O2" "$buildtoolsDir/gcc/configure" \
		--prefix=$gccInstallDir \
		--disable-nls --enable-shared=yes --enable-languages=c,c++
	make bootstrap || true
		# The above will fail when compiling builtinbuf.cc, but we can ignore
		# that since it's trying to build libstdc++.so, which haiku provides
		# anyway.
}

INSTALL()
{
	# TODO: Avoid the duplication by defining the variables globally once we've
	# moved the bep-format to shell.
	gccDate=110711
	gccInstallDir="$prefix/develop/tools/gcc-2.95.3-${gccDate}"
	objectsDir=$(pwd)/../${portVersionedName}-obj
	binutilsObjectsDir=$objectsDir/binutils
	gccObjectsDir=$objectsDir/gcc
	buildtoolsDir=$(pwd)/legacy

	cd $binutilsObjectsDir
	make install

	cd $gccObjectsDir
	make install 

	base=$gccInstallDir
	
	### HTML documentation ####################################
	
	html_base=$base/html-docs
	if [ ! -d "$html_base" ]; then
		echo "Building HTML documentation..."
		mkdir $html_base
		cd $html_base
	
		makeinfo --html "$buildtoolsDir/gcc/gcc/cpp.texi"
		makeinfo --html "$buildtoolsDir/gcc/gcc/gcc.texi"
		makeinfo --html "$buildtoolsDir/binutils/libiberty/libiberty.texi"
		makeinfo --force --html "$buildtoolsDir/gcc/libio/iostream.texi" \
			&& true
				# some errors
	
		ln -sf cpp/index.html $html_base/cpp.html
		ln -sf gcc/index.html $html_base/gcc.html
		ln -sf libiberty/index.html $html_base/libiberty.html
		ln -sf iostream/index.html $html_base/iostream.html
	fi
	if [ -d "$base/share/doc" ]; then
		echo "Adding binutils HTML documentation..."
	
		mv $base/share/doc/as.html $html_base/as
		mv $base/share/doc/binutils.html $html_base/binutils
		mv $base/share/doc/gprof.html $html_base/gprof
		mv $base/share/doc/ld.html $html_base/ld
		#mv $base/share/doc/configure.html $html_base/
	
		ln -sf as/index.html $html_base/as.html
		ln -sf binutils/index.html $html_base/binutils.html
		ln -sf gprof/index.html $html_base/gprof.html
		ln -sf ld/index.html $html_base/ld.html
	fi
	if [ ! -e "$html_base/as.html" ]; then
		echo "binutils HTML documentation missing, see" \
			"INSTALL-gcc2-from-source-Haiku."
	fi
	
	### Cleanup ###############################################
	
	echo "Cleanup"
	
	cd $base/bin
	for binary in ../i586-pc-haiku/bin/*; do
		ln -sfn $binary .
	done
	
	if [ -d $base/man -o -d $base/info -o -d $base/share ]; then
		rm -rf $base/man
		rm -rf $base/info
		rm -rf $base/share
	fi
	
	rm -f $base/lib/gcc-lib/i586-pc-haiku/2.95.3-haiku-$gccDate/include/math.h
	
	### C++ includes ######################################
	
	echo "Install C++ includes & library"
	
	rm -rf $base/include/g++
	ln -snf /boot/system/develop/headers/c++/2.95.3 $base/include/g++
	
	ln -snf /boot/system/lib/libstdc++.r4.so $base/lib/
	ln -snf /boot/system/lib/libstdc++.so $base/lib/
}

LICENSE="GNU GPL v2
	GNU LGPL v2"
COPYRIGHT="1988-2000 Free Software Foundation, Inc."