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

inherit gnatbuild flag-o-matic

DESCRIPTION="GNAT Ada Compiler - gcc version"
HOMEPAGE="http://gcc.gnu.org/"
LICENSE="GMGPL"

SRC_URI="ftp://gcc.gnu.org/pub/gcc/releases/gcc-${GCCVER}/gcc-core-${GCCVER}.tar.bz2
	${P}-src.tgz
	x86?   ( http://dev.gentoo.org/~george/src/gnatboot-3.4-i686.tar.bz2 )
	amd64? ( http://dev.gentoo.org/~george/src/gnatboot-3.4-amd64.tar.bz2 )"
# ${GNATBRANCH} and ${GCCVER} are defined in gnatbuild.eclass and depend 
# only on $PV, so should be safe to use in DEPEND/SRC_URI

KEYWORDS="~amd64 ~x86"
RESTRICT="fetch"

GNATSOURCE="${WORKDIR}/${P}-src"

CFLAGS="-O2"
CXXFLAGS=${CFLAGS}

pkg_nofetch() {
	einfo "Please fetch the ${P}-src.tgz file from https://libre2.adacore.com/dynamic/download"
	einfo "AdaCore wants a registration to get new Ada for now.."
}

src_unpack() {
	gnatbuild_src_unpack base_unpack

	# prep gcc sources for Ada
	mv "${GNATSOURCE}/src/ada" "${S}/gcc"
	# looks like some files are missing..
	cp "${FILESDIR}"/prj-attr-pm.* "${S}/gcc/ada"
	cd "${S}"
	patch -p0 < "${GNATSOURCE}/src/gcc-34.dif"
#	epatch "${FILESDIR}/${P}-gentoo.patch.bz2"
#	epatch "${FILESDIR}/${P}-noaddr2line.patch.bz2"
#	sed -i -e "s:-laddr2line::g" ada/Makefile.in
#	epatch "${FILESDIR}/${P}-nptl.patch"

	gnatbuild_src_unpack common_prep

	# one of the converted gcc->gnatgcc in common_prep needs to stay gcc in
	# factin this version
	sed -i -e 's:(Last3 = "gnatgcc"):(Last3 = "gcc"):' "${S}/gcc/ada/makegpr.adb"

	# add -fPIC flag to shared libs
	cd ${S}/gcc/ada
	if [ "${ARCH}" = "amd64" -o "${ARCH}" = "x86" ]; then
		patch Make-lang.in < ${FILESDIR}/gnat-Make-lang.in.patch
	fi
}

#src_compile() {
#	gnatbuild_src_compile configure bootstrap \
#		gnatlib_and_tools gnatlib-shared
#}