# $Header: /magellan-cvs/smage/gcc-v34/gcc-v34-3.4.6-r1.smage2,v 1.4 2007-11-10 14:07:48 niro Exp $

PNAME="gcc-v34"
PVER="3.4.6"
PBUILD="r1"

PCATEGORIE="sys-dev"
STATE="stable"

DESCRIPTION="Compat C/C++ v${PVER} compiler written by the GNU people."
HOMEPAGE="http://www.gnu.org/software/gcc/gcc.html"

DEPEND=">= virtual/glibc"
SDEPEND=">= sys-dev/binutils-2.4"

SRCFILE="gcc-${PVER}.tar.bz2"
SRCDIR="${BUILDDIR}/gcc-${PVER}"

# languages to build into gcc
MyLanguages=c,c++

SRC_URI=(
	mirror://gcc/${SRCFILE}
	mirror://gcc/gcc-3.4.4-no_fixincludes-1.patch
	mirror://gcc/gcc-3.4.4-linkonce-1.patch
	mirror://gcc/gcc-3.4.4-fix_configure_for_target_native-1.patch
	mirror://gcc/gcc-3.4.6-magellan-version.patch
)

# gcc don't like strong CFLAGS
export CFLAGS="${CFLAGS//-O?} -O2"
export CXXFLAGS="${CFLAGS}"

# check for crosscompile or export default CHOST
if [[ -z ${CCHOST} ]]
then
	# no crosscompile defined
	export CCHOST=${CHOST}
else
	# use crosscompile host
	export CCHOST=${CCHOST}
fi

src_prepare() {
	munpack ${SRCFILE} || die
	cd ${SRCDIR}

	mpatch -Np1 gcc-3.4.4-no_fixincludes-1.patch || die
	mpatch -Np1 gcc-3.4.4-linkonce-1.patch || die
	mpatch -Np1 gcc-3.4.4-fix_configure_for_target_native-1.patch || die
	mpatch -Np0 gcc-3.4.6-magellan-version.patch || die

	# suppress installation of libiberty, as we will be
	# using the one from binutils
	sed -i 's/install_to_$(INSTALL_DEST) //' libiberty/Makefile.in || die

	install -d ${SRCDIR}/build || die
	cd ${SRCDIR}/build
}

src_compile() {
	cd ${SRCDIR}/build

	# you better off when not using distcc to compile
	# your new compiler :) maybe not all are the same
	export SMAGE_USE_DISTCC=false

	# install this thing to /opt/gcc-${PVER}
	../configure \
		--host=${CHOST} \
		--target=${CCHOST} \
		--prefix=/opt/gcc-${PVER} \
		--enable-shared \
		--enable-threads=posix \
		--enable-__cxa_atexit \
		--enable-clocale=gnu \
		--disable-checking \
		--disable-libunwind-exceptions \
		--with-system-zlib \
		--enable-long-long \
		--enable-cstdio=stdio \
		--enable-languages=${MyLanguages} \
		|| die

	# smaller boostrap
	mmake bootstrap-lean || die
}

src_install() {
	cd ${SRCDIR}/build
	make DESTDIR=${BINDIR} install || die
}