# URL: http://gcc.gnu.org/
# Description: The GNU Compiler Collection.
# Maintainer: Danny Rawlins, crux at romster dot me

name=gcc48
version=4.8.5
release=1
source=(http://ftp.gnu.org/gnu/gcc/gcc-$version/gcc-$version.tar.bz2
        gcc-nocheck-fixincludes.patch gcc-4.7.3-multilib-dirs.patch)
	
build() {
	patch -d gcc-$version -p 1 -i $SRC/gcc-nocheck-fixincludes.patch
	patch -d gcc-$version -p 1 -i $SRC/gcc-4.7.3-multilib-dirs.patch
	local SUFFIX=-${version%.*}
	
	mkdir build
	cd build
	../gcc-$version/configure \
		--prefix=/usr \
		--libexecdir=/usr/lib \
		--program-suffix=$SUFFIX \
		--enable-languages=c,c++,objc \
		--enable-threads=posix \
		--enable-__cxa_atexit \
		--enable-clocale=gnu \
		--enable-shared \
		--disable-nls \
		--with-x=no \
		--with-system-zlib \
		--enable-multilib \
		--with-pkgversion="CRUX"

	if [ -n "$(pkginfo -i | grep '^ccache ')" ]; then
		make STAGE_CC_WRAPPER='/usr/bin/ccache' BOOT_CFLAGS="$CFLAGS" bootstrap
	else
		make BOOT_CFLAGS="$CFLAGS" bootstrap
	fi

	make -j 1 DESTDIR=$PKG install

	install -d $PKG/lib
	ln -sf ../usr/bin/cpp$SUFFIX $PKG/lib/cpp$SUFFIX
	ln -sf gcc$SUFFIX $PKG/usr/bin/cc$SUFFIX
	ln -sf g++$SUFFIX $PKG/usr/bin/c++$SUFFIX

	mv $PKG/usr/lib/gcc/*/$version/include-fixed/{limits.h,syslimits.h} $PKG/usr/lib/gcc/*/$version/include/
	sed -i "s|-L$SRC[^ ]* ||g" $PKG/usr/lib{,32}/{libstdc++.la,libsupc++.la}

	# remove files already on the system out of the port
	for i in $(pkginfo -l gcc | sed -e "s|^|/|") $(pkginfo -l binutils | sed -e "s|^|/|"); do
		if [ -e "$i" ] && [ ! -d "$i" ]; then
			if [ -e "$PKG$i" ]; then
				rm "$PKG$i"
			fi
			# check for compressed manpages
			if [ -e "$PKG${i%%.gz}" ]; then
				rm "$PKG${i%%.gz}"
			fi
		fi
	done

	rm -f $PKG/usr/lib{,32}/{libiberty.a,libstdc++.so.6.0.19-gdb.py}
	rm -r $PKG/usr/share/{info,gcc-$version}
	rm -r $PKG/usr/bin/*-linux-gnu-*
	rm -r $PKG/usr/lib/gcc/*/$version/{install-tools,include-fixed}
}