# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

MY_PV=3.4.3
DESCRIPTION="ghdl Compiler"
SRC_URI="ftp://gcc.gnu.org/pub/gcc/releases/gcc-${MY_PV}/gcc-core-${MY_PV}.tar.bz2
	http://ghdl.free.fr/ghdl-${PV}.tar.bz2"
HOMEPAGE="http://ghdl.free.fr/"

DEPEND=""
SLOT="0"
KEYWORDS="~x86"
LICENSE="GPL-2"
IUSE=""

GCCBUILD="${WORKDIR}/gcc-${MY_PV}"

DEPEND="=dev-lang/gnat-3.15p-r4"

CFLAGS="-O"

src_unpack() {
	unpack ${A}

	cp -r ${WORKDIR}/ghdl-${PV}/vhdl ${GCCBUILD}/gcc
	cd "${GCCBUILD}"

	patch ${GCCBUILD}/gcc/Makefile.in ${FILESDIR}/gccpatch || die "patch failed"
	patch ${GCCBUILD}/gcc/vhdl/Makefile.in ${FILESDIR}/ghdlpatch || die "patch failed"
}


src_compile() {
	# Configure gcc
	cd ${GCCBUILD}

	"${GCCBUILD}"/configure --prefix=/usr \
		--program-prefix="ghdl" \
		--enable-languages="vhdl" \
		--libdir=/usr/lib/ghdl \
		--libexecdir=/usr/lib/ghdl \
		--datadir=/usr/data/ghdl \
		|| die "configure failed"

	make || die "ghdl build"
}

src_install() {
	# Install ghdl, tools
	cd "${GCCBUILD}"
	#make prefix=${D}/usr \
		#libdir=${D}/usr/lib/ghdl \
		#libexecdir=${D}/usr/libexec/ghdl \
		#datadir=${D}/usr/data/ghdl \
		#install || die "died while installing"
	make install DESTDIR=${D} || die "died while installing"

}

pkg_postinst() {
	# recompile the libraries on the system
	local PDIR=${WORKDIR}/gcc-3.4.3/gcc/vhdl
	local DDIR=${ROOT}/usr/lib/ghdl/gcc/i686-pc-linux-gnu/3.4.3/vhdl
	cd ${DDIR}
	make -f ${PDIR}/Makefile REL_DIR=../../.. LIBSRC_DIR="src" \
		srcdir=${PDIR} \
		LIB93_DIR=lib/v93 LIB87_DIR=lib/v87 \
		ANALYZE="${PDIR}/../ghdl -a --GHDL1=${PDIR}/../ghdl1 --ieee=none" \
		std.v93 std.v87 ieee.v93 ieee.v87 synopsys.v93 synopsys.v87
	cd ${PDIR}
	install -m 644 std87_standard.o ${DDIR}/lib/v87/std/std_standard.o
	install -m 644 std93_standard.o ${DDIR}/lib/v93/std/std_standard.o
	
	# Notify the user what changed
	einfo ""
	einfo "The compiler has been installed as ghdl."
	einfo ""
}