# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-electronics/ghdl/ghdl-0.29.ebuild,v 1.4 2013/08/04 09:10:43 tomjbe Exp $

EAPI="3"

inherit eutils multilib

GCC_VERSION="4.8.2"
GNATGCC_SLOT="4.3"

DESCRIPTION="Complete VHDL simulator using the GCC technology"
HOMEPAGE="http://sf.net/projects/ghdl-updates/"
SRC_URI="http://sourceforge.net/projects/ghdl-updates/files/Source/${P}.tar.gz
	mirror://gnu/gcc/releases/gcc-${GCC_VERSION}/gcc-${GCC_VERSION}.tar.bz2"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86"
IUSE=""
DEPEND="<sys-apps/texinfo-5.1
	dev-lang/gnat-gcc:${GNATGCC_SLOT}"
RDEPEND=""
#S="${WORKDIR}/gcc-${GCC_VERSION}"

ADA_INCLUDE_PATH="${ROOT}/usr/lib/gnat-gcc/${CHOST}/${GNATGCC_SLOT}/adainclude"
ADA_OBJECTS_PATH="${ROOT}/usr/lib/gnat-gcc/${CHOST}/${GNATGCC_SLOT}/adalib"
GNATGCC_PATH="${ROOT}/usr/${CHOST}/gnat-gcc-bin/${GNATGCC_SLOT}:${ROOT}/usr/libexec/gnat-gcc/${CHOST}/${GNATGCC_SLOT}"

src_prepare() {
	cd "${WORKDIR}/translate/gcc" && ./dist.sh sources || die "failed to generate sources archive"
	tar -xf ${P}.tar.bz2
	mv ${P}/vhdl ${WORKDIR}/gcc-${GCC_VERSION}/gcc/

	#mv "${WORKDIR}/${P}"/vhdl gcc
	cd "${WORKDIR}"
	sed -i -e 's/ADAC = \$(CC)/ADAC = gnatgcc/' translate/gcc/Makefile.in || die "sed failed"
	##sed -i \
	##	-e 's/AGCC_CFLAGS=-g/AGCC_CFLAGS=$(CFLAGS)/' \
	##	-e 's/rm -rf $(infodir)/rm -rf $(DESTDIR)$(infodir)/' \
	##	translate/gcc/Make-lang.in || die "sed failed"

	### Fix issue similar to bug #195074, ported from vapier's fix for binutils
	####sed -i -e "s:egrep.*texinfo.*dev/null:egrep 'texinfo[^0-9]*(4\.([4-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null:" \
	####	configure* || die "sed failed"

	### For multilib profile arch, see bug #203721
	##if (has_multilib_profile || use multilib ) ; then
	##	for T_LINUX64 in `find "${S}/gcc/config" -name t-linux64` ;
	##	do
	##		einfo "sed for ${T_LINUX64} for multilib. :)"
	##		sed -i \
	##			-e "s:\(MULTILIB_OSDIRNAMES = \).*:\1../lib64 ../lib32:" \
	##			"${T_LINUX64}" \
	##		|| die "sed for ${T_LINUX64} failed. :("
	##	done
	##fi

	# fix for bug #477552 backported from bug #424970
	##epatch "${FILESDIR}"/${P}-gcc.patch
}

src_configure() {
	cd ${WORKDIR}/gcc-${GCC_VERSION}
	#PATH="${GNATGCC_PATH}:${PATH}" econf --enable-languages=vhdl,c,c++ --disable-bootstrap
	#econf --enable-languages=c,c++,ada,vhdl #--disable-bootstrap
	PATH="${GNATGCC_PATH}:${PATH}" econf --enable-languages=vhdl
}

src_compile() {
	cd ${WORKDIR}/gcc-${GCC_VERSION}
	#PATH="${GNATGCC_PATH}:${PATH}" emake -j1 || die "Compilation failed"
	#emake -j1 || die "Compilation failed"
	PATH="${GNATGCC_PATH}:${PATH}" emake -j1 || die "Compilation failed"
}

src_install() {
	# bug #277644
	PATH="${GNATGCC_PATH}:${PATH}" emake -j1 DESTDIR="${D}" install || die "Installation failed"

	cd "${D}"/usr/bin ; rm `ls --ignore=ghdl`
	rm -rf "${D}"/usr/include
	rm "${D}"/usr/$(get_libdir)/lib*
	cd "${D}"/usr/$(get_libdir)/gcc/${CHOST}/${GCC_VERSION} ; rm -rf `ls --ignore=vhdl*`
	cd "${D}"/usr/libexec/gcc/${CHOST}/${GCC_VERSION} ; rm -rf `ls --ignore=ghdl*`
	cd "${D}"/usr/share/info ; rm `ls --ignore=ghdl*`
	cd "${D}"/usr/share/man/man1 ; rm `ls --ignore=ghdl*`
	rm -Rf "${D}"/usr/share/locale
	rm -Rf "${D}"/usr/share/man/man7
}