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# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=gcc
pkgver=4.4.3
_pv=4.4.2
_specsver=0.1.7
_espfver=0.3.6
_uclibc_abiver=0.9.32

pkgrel=1
pkgdesc="The GNU Compiler Collection"
url="http://gcc.gnu.org"
license="GPL LGPL"
depends="binutils libgcc"
makedepends="bison flex gmp-dev mpfr-dev texinfo"
subpackages="$pkgname-doc libstdc++:libcxx g++:gpp libgcc libgomp"
source="ftp://gcc.gnu.org/pub/gcc/releases/gcc-$pkgver/gcc-core-$pkgver.tar.bz2
	ftp://gcc.gnu.org/pub/gcc/releases/gcc-$pkgver/gcc-g++-$pkgver.tar.bz2
	http://weaver.gentooenterprise.com/hardened/patches/gcc-$_pv-espf-$_espfver.tar.bz2
	http://weaver.gentooenterprise.com/hardened/patches/gcc-$_pv-specs-$_specsver.tar.bz2
	gcc-spec-env.patch
	pt_gnu_eh_frame.patch
	uclibc-getipinfo.patch
	gcc-dynamic-linker.patch
	"
#	ftp://gcc.gnu.org/pub/gcc/releases/gcc-$pkgver/gcc-objc-$pkgver.tar.bz2
build ()
{
	cd "$srcdir"/gcc-$pkgver

	# ESPF patches. we dont use objc yet
	rm -f ../espf-gcc-$_pv/*_objc*lang-specs*.patch
	# thanks to Zorry for hard work on those patches
	for i in ../espf-gcc-$_pv/*.patch; do
		msg "Applying $i"
		patch -p0 -i $i || return 1
	done

	# uclibc patches
	for i in ../*.patch; do
		msg "Applying $i"
		patch -p1 -i $i || return 1
	done

	echo ${pkgver} > gcc/BASE-VER
	mkdir build
	cd build
	../configure --prefix=/usr \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--build=${CHOST:-i486-alpine-linux-uclibc} \
		--disable-altivec \
		--disable-checking \
		--disable-fixed-point \
		--disable-libssp \
		--disable-libstdcxx-pch \
		--disable-multilib \
		--disable-nls \
		--disable-werror \
		--enable-__cxa_atexit \
		--enable-cld \
		--enable-espf \
		--enable-languages=c,c++ \
		--enable-shared \
		--enable-target-optspace \
		--enable-tls \
		--enable-threads \
		--with-arch=i486 \
		--with-dynamic-linker=ld-uClibc.so.$_uclibc_abiver \
		--with-dynamic-linker-prefix=/lib \
		--with-system-zlib \
		--without-system-libunwind

	make || return 1
}

package() {
	cd "$srcdir"/gcc-$pkgver/build
	make -j1 DESTDIR="${pkgdir}" install || return 1
	ln -s gcc "$pkgdir"/usr/bin/cc

	# binutils provides libiberty.a
	rm -f "$pkgdir"/usr/lib/libiberty.a
	
	# install the specs
	cd "$srcdir"/specs
	install -d "$pkgdir"/usr/share/gcc
	for i in *.specs; do
		install -m644 $i "$pkgdir"/usr/share/gcc/$i || return 1
	done
}

libcxx() {
	pkgdesc="GNU C++ standard runtime library"
	depends=
	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libstdc++.so* "$subpkgdir"/usr/lib/
}

gpp() {
	pkgdesc="GNU C++ standard library and compiler"
	depends="libstdc++"
	local libexec=usr/libexec/gcc/${CHOST:-i486-alpine-linux-uclibc}/$pkgver
	mkdir -p "$subpkgdir/$libexec" \
		"$subpkgdir"/usr/bin \
		"$subpkgdir"/usr/include \
		"$subpkgdir"/usr/lib \

	mv "$pkgdir/$libexec/cc1plus" "$subpkgdir/$libexec/"
	mv "$pkgdir"/usr/lib/*++* "$subpkgdir"/usr/lib/
	mv "$pkgdir"/usr/include/c++ "$subpkgdir"/usr/include/
	mv "$pkgdir"/usr/bin/*++ "$subpkgdir"/usr/bin/
}

libgcc() {
	pkgdesc="GNU C compiler runtime libraries"
	depends=
	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libgcc_s.so* "$subpkgdir"/usr/lib/
}
	
libgomp() {
	pkgdesc="GCC shared-memory parallel programming API library"
	depends=
	replaces="gcc"
	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libgomp.so* "$subpkgdir"/usr/lib/
}

md5sums="054b66f315b3d04ad06544ce26e72365  gcc-core-4.4.3.tar.bz2
cd179ec4f05ee17ce76464da25a2674c  gcc-g++-4.4.3.tar.bz2
72643cf4f9751d6cbfdbce483b92461d  gcc-4.4.2-espf-0.3.6.tar.bz2
528926b586b2591474b6c2a7ef8ee6d7  gcc-4.4.2-specs-0.1.7.tar.bz2
c4045bfa85d8be780affd465be9d8ca8  gcc-spec-env.patch
2db1e3482c5dd59dab70f701afa2ca80  pt_gnu_eh_frame.patch
6cc2385c5bbd6d0da6eaedd53c8bf547  uclibc-getipinfo.patch
6db5c87887beee75cde3cce86625b9ed  gcc-dynamic-linker.patch"