# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-electronics/balsa/balsa-3.4.3.ebuild,v 1.3 2006/07/07 17:16:41 calchan Exp $

inherit eutils

IUSE=""
Name="balsa"
My_PV="3.4.3"

DESCRIPTION="The Balsa asynchronous synthesis system"
HOMEPAGE="http://www.cs.manchester.ac.uk/apt/projects/tools/balsa/"
SRC_URI="ftp://ftp.cs.man.ac.uk/pub/amulet/balsa/${My_PV}/${Name}-${My_PV}.tar.gz
	ftp://ftp.cs.man.ac.uk/pub/amulet/balsa/${My_PV}/BalsaManual3.4.2.pdf
	ftp://ftp.cs.man.ac.uk/pub/amulet/balsa/${My_PV}/${Name}-tech-example-3.4.tar.gz
	ftp://ftp.cs.man.ac.uk/pub/amulet/balsa/${My_PV}/${Name}-sim-verilog-3.4.tar.gz
	ftp://ftp.cs.man.ac.uk/pub/amulet/balsa/${My_PV}/${Name}-tech-xilinx-${My_PV}.tar.gz
	ftp://ftp.cs.man.ac.uk/pub/amulet/balsa/${My_PV}/BalsaExamples3.4.tar.gz"
#	ftp://ftp.cs.man.ac.uk/pub/amulet/balsa/snapshots/${Name}-tech-verilog-20030204.tar.gz

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~x86 ~ppc"

DEPEND="virtual/libc
	sys-devel/binutils
	dev-libs/gmp
	dev-lang/perl
	x11-libs/gtk+
	sci-electronics/iverilog
	sci-electronics/gplcver"

RDEPEND="${DEPEND}
	dev-util/guile
	media-gfx/graphviz
	sci-electronics/gtkwave
	sci-electronics/espresso-ab"

S=${WORKDIR}/${Name}-${My_PV}

if [ -f ${DISTDIR}/balsa-tech-ams-20030506.tar.gz ]; then
	TECH_AMS=1
fi

src_unpack() {
	unpack ${A}
	if [ $TECH_AMS ]; then
		unpack balsa-tech-ams-20030506.tar.gz
	fi
	sed -i -e "s/types.breeze: types.balsa/types.breeze: types.balsa basic.breeze/" ${S}/share/balsa/types/Makefile.in
	cd ${WORKDIR}
	#sed -i -e "s:\(DEFAULT_INCLUDES = \)\(.*\):\1-I${S}/src/libs/ \2/:" ${WORKDIR}/balsa-sim-verilog-${PV}/libs/Makefile.in
	epatch ${FILESDIR}/balsa-tech-3.4-configure.patch
	epatch ${FILESDIR}/balsa-sim-3.4-configure.patch
	sed -i -e 's/ $(bindir)/ $(DESTDIR)$(bindir)/' ${S}/bin/Makefile.in
	sed -i -e 's/ $(balsatypesdir)/ $(DESTDIR)$(balsatypesdir)/' ${S}/share/balsa/types/Makefile.in
	sed -i -e 's/ $(balsasimdir)/ $(DESTDIR)$(balsasimdir)/' ${S}/share/balsa/sim/Makefile.in
}

src_compile() {
	# compile balsa
	einfo "Compiling balsa"
	./configure --prefix=/usr/ || die "econf failed"
	emake -j1 || die

	# configure AMS035 tech
	if [ $TECH_AMS ]; then
		einfo "Compiling AMS035 tech"
		cd ${WORKDIR}/balsa-tech-ams-20030506
		econf || die "econf failed"
	fi

	# config generic verilog backend
#	cd ${WORKDIR}/balsa-tech-verilog-20030204 
#	econf || die "econf failed"

	# config Xilinx FPGA backend
#	cd ${WORKDIR}/balsa-tech-xilinx-20021029
#	econf || die "econf failed"

	# config example tech
	cd ${WORKDIR}/balsa-tech-example-${My_PV}
	einfo "Compiling tech example"
	econf || die "econf failed"

	# config verilog simulator wrappers
	cd ${WORKDIR}/balsa-sim-verilog-3.4
	einfo "Compiling verilog simulator wrappers"
	./configure --includedir=`pwd`/../balsa-3.4/src/libs/balsasim \
		--with-icarus-includes=/usr/include \
		--with-icarus-libs=/usr/lib \
		--with-cver-includes=/usr/include/cver_pli_incs || die
}

src_install() {
	# install balsa
	cd ${S}
	einfo "Installing balsa"
	make DESTDIR=${D} install || die

	# install manual and examples
	dodir /usr/share/doc/${P}/
	cp -pPR ${WORKDIR}/Examples ${D}/usr/share/doc/${P}/
	dodoc ${DISTDIR}/BalsaManual${My_PV}.pdf

	# install AMS035 tech
	if [ $TECH_AMS ]; then
		einfo "Installing AMS035 tech"
		cd ${WORKDIR}/balsa-tech-ams-20030506
		make DESTDIR=${D} install || die "make install failed"
	fi

#	cd ${WORKDIR}/balsa-tech-verilog-20030204
#	make DESTDIR=${D} install || die "make install failed"

#	cd ${WORKDIR}/balsa-tech-xilinx-20021029
#	make DESTDIR=${D} install || die "make install failed"

	# install example tech
	cd ${WORKDIR}/balsa-tech-example-${My_PV}
	einfo "Installing example tech"
	make DESTDIR=${D} install || die "make install failed"

	# install verilog simulator wrappers
#	cd ${WORKDIR}/balsa-sim-verilog-3.4
#	einfo "Installing verilog simulator wrappers"
#	DESTDIR=${D} make install || die "make verilog wrappers failed"

	# fix paths
	cd ${D}
	einfo "Fixing paths"
	find . -exec sed -i -e "s:${D}::" {} \;
	find . -name "sed*" -exec rm -f {} \;

	# add some docs
	cd ${S}
	einfo "Installing docs"
	dodoc AUTHORS COPYING NEWS README TODO
	mv ${D}/usr/doc/* ${D}/usr/share/doc/${P}/
	rmdir ${D}/usr/doc
}

pkg_postinst() {
	if [ ! $TECH_AMS ]; then
		elog "No tech libraries were installed."
		elog "If you have the appropriate licenses request"
		elog "the tech support files directly from balsa@cs.man.ac.uk"
		elog "and add them to /usr/portage/distfiles before emerging."
	else
		elog "The AMS035 tech library was found and installed."
	fi
}