Update gcc 2 recipe

Some missing include and all library search paths are now built in.

sys-devel/gcc/gcc-2.95.3_130425.recipe

@@ -0,0 +1,149 @@
+SUMMARY="C/C++ compiler"
+DESCRIPTION="Standard compiler for x86_gcc2 platform, ABI-compatible with BeOS R5."
+HOMEPAGE="http://gcc.gnu.org"
+LICENSE="
+	GNU GPL v2
+	GNU LGPL v2
+	"
+COPYRIGHT="1988-2000 Free Software Foundation, Inc."
+SRC_URI="git+git://github.com/haiku/BuildtoolsPM.git#a57415355d72c2f0aa2afd1c374c9f7f9fc7f045"
+REVISION="1"
+ARCHITECTURES="x86_gcc2 ?x86"
+
+PROVIDES="
+	gcc = $portVersion compat >= 2.95.3
+	cmd:c++ = $portVersion compat >= 2.95.3
+	cmd:cpp = $portVersion compat >= 2.95.3
+	cmd:g++ = $portVersion compat >= 2.95.3
+	cmd:gcc = $portVersion compat >= 2.95.3
+	cmd:gcov = 1.5 compat >= 1.5
+	cmd:protoize = $portVersion compat >= 2.95.3
+	cmd:unprotoize = $portVersion compat >= 2.95.3
+	"
+
+REQUIRES="
+	haiku >= $haikuVersion
+	"
+BUILD_REQUIRES="
+	binutils
+	"
+BUILD_PREREQUIRES="
+	haiku_devel >= $haikuVersion
+	cmd:autoconf
+	gcc
+	cmd:flex
+	cmd:make
+	cmd:sed
+	cmd:tar
+	cmd:makeinfo
+	"
+
+SOURCE_DIR="$portVersionedName"
+BUILD_PACKAGE_ACTIVATION_PHASE=INSTALL
+
+gccDir=$(pwd)/legacy/gcc
+gccDate=110711
+relativeGccInstallDir="develop/tools/gcc-2.95.3-${gccDate}"
+gccInstallDir="$prefix/$relativeGccInstallDir"
+objectsDir=$(pwd)/../${portVersionedName}-obj
+gccObjectsDir=$objectsDir/gcc
+
+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 $gccDir/gcc; touch c-parse.c c-parse.h cexp.c cp/parse.c \
+		cp/parse.h c-gperf.h)
+
+	# build gcc
+	mkdir -p $gccObjectsDir
+	cd $gccObjectsDir
+	CFLAGS="-O2" CXXFLAGS="-O2" "$gccDir/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()
+{
+	cd $gccObjectsDir
+	make install 
+
+	base=$gccInstallDir
+
+	### HTML documentation ####################################
+	
+	html_base=$prefix/documentation/packages/$portVersionedName
+	if [ ! -d "$html_base" ]; then
+		echo "Building HTML documentation..."
+		mkdir -p $html_base
+		cd $html_base
+	
+		makeinfo --html "$gccDir/gcc/cpp.texi"
+		makeinfo --html "$gccDir/gcc/gcc.texi"
+		makeinfo --force --html "$gccDir/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 iostream/index.html $html_base/iostream.html
+	fi
+
+	### Symlinks ##############################################
+
+	echo "Creating required symlinks"
+
+	# convert to absolute links to relative ones
+	cd $base/bin
+	ln -sfn g++ c++
+	ln -sfn gcc cc
+	ln -sfn gcc i586-pc-haiku-gcc
+	
+	# make all tools available via default paths if this is the system 
+	# compiler
+	if [ $architecture = 'x86_gcc2' ]; then
+		echo "Symlinking binaries into default path"
+		mkdir -p $prefix/bin
+		cd $prefix/bin
+		ln -sfn ../$relativeGccInstallDir/bin/* .
+	fi
+	
+	### Strip #################################################
+	
+	echo "Strip debug info"
+
+	cd $base
+	strip --strip-debug bin/*
+	strip --strip-debug i586-pc-haiku/bin/*
+	strip --strip-debug lib/gcc-lib/i586-pc-haiku/2.95.3-${gccDate}/* \
+		  &>/dev/null || true
+	
+	### Cleanup ###############################################
+	
+	echo "Cleanup"
+	
+	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/
+}