# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License, v2 or later
# $Header: $

#inherit flag-o-matic libtool
inherit eutils flag-o-matic toolchain-funcs

IUSE="nls"

#need to check what gcc version we are running
GCC_PV=`gcc-version`
GCC_PVS=`gcc-major-version`.`gcc-minor-version`.`gcc-micro-version`
GCC_PVF=`gcc-fullversion`
GCC_LIBS="`gcc-config --get-lib-path`"

# GCC_LIBS must be saved before we inherit toolchain
# toolchain makes gcc-config not work
# toolchain is used to patch the version
inherit toolchain

DESCRIPTION="D GCC Frontend"
SRC_URI="http://home.earthlink.net/~dvdfrdmn/d/gdc-${PV}.tar.bz2
		ftp://gcc.gnu.org/pub/gcc/releases/gcc-${GCC_PVS}/gcc-${GCC_PVS}.tar.bz2"

HOMEPAGE="http://home.earthlink.net/~dvdfrdmn/d/"

SLOT="0"
KEYWORDS="~x86"
LICENSE="GPL-2"
S="${WORKDIR}/gcc-${GCC_PVS}"

DEPEND="virtual/glibc
		>=sys-devel/gcc-3.3.2"

RDEPEND="=dev-libs/phobos-${PV}"

src_unpack() {
	unpack "gcc-${GCC_PVS}.tar.bz2"
	
	cd "${S}/gcc"
	gcc_version_patch "${GCC_PVF}"

	unpack "gdc-${PV}.tar.bz2"
	
	if [ "${GCC_PV}" = "3.4" ]
	then
	    patch -p1 < d/patch-gcc-3.4.x || die "GCC 3.4.x patch failed"

	elif [ "${GCC_PV}" = "3.3" ]
	then
	    patch -p1 < d/patch-gcc-3.3.x || die "GCC 3.3.x patch failed"

	else
	    die "GCC ${GCC_PV} not supported by GDC"
	fi
}

src_compile() {
	einfo "Configuring GCC for GDC inclusion..."

	cd ${S}
	./configure --prefix=/usr --enable-shared --enable-threads=posix --enable-languages=d 

	einfo "Building GDC..."
	gmake	
}

src_install () {
	dobin ${S}/gcc/gdc

	# rename to dmd but move to ${WORKDIR} since there already is a directory named "dmd" in old location
	mv ${S}/gcc/d/dmd-script ${WORKDIR}/dmd
	dobin ${WORKDIR}/dmd

	dodir "${GCC_LIBS}"
	cp ${S}/gcc/cc1d ${D}"${GCC_LIBS}"
}