# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-ada/asis/asis-3.44.ebuild,v 1.8 2006/05/13 21:26:23 george Exp $

inherit eutils flag-o-matic

My_PV="3_4_4-20041123"
S="${WORKDIR}/${PN}-${My_PV}.src"
DESCRIPTION="The Ada Semantic Interface Specification queries and services provide a consistent interface to information within the Ada Program Library created at compile time."
SRC_URI="mirror://sourceforge/gnat-${PN}/${PN}-${My_PV}.src.tar.gz"
RESTRICT="nomirror"

HOMEPAGE="http://gnat-asis.sourceforge.net/"

LICENSE="GMGPL"
DEPEND=">=dev-lang/gnat-3.44
	app-text/tetex
	app-text/texi2html"
RDEPEND=""

SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE=""

#may be it is even better to force plain -O2 -pipe -ftracer here
replace-flags -O3 -O2

src_unpack() {
	unpack ${A} ; cd ${S}
	sed -i -e "s:gcc:gnatgcc:" Makefile.stub
	sed -i -e "s:gcc:gnatgcc:" asis/a4g-gnat_int.ads
	cp ${S}/gnat/gnat-3.4.4/* ${S}/gnat/
}

src_compile() {
	emake -C obj libasis.a CFLAGS="${ADACFLAGS} -fPIC" \
		CC=gnatgcc RM="rm -f" GNATSRC=${S}/gnat/gnat-3.4.4 \
		|| die "Failed while compiling ASIS"
	emake -C documentation || die "Failed while compiling documentation"

	# Build the shared library
	${ADAC} -shared -Wl,-soname,libasis-${PV}.so.1 \
		-o obj/libasis-${PV}.so.1 obj/*.o -lc

	local MAKEFLAGS="-cargs ${ADACFLAGS} -I../../asis -I../../gnat -I../../obj -largs -L../../obj ../../obj/libasis.a"
	cd "${S}/tools/asistant"
	${ADAMAKE} asistant-driver -o asistant ${MAKEFLAGS}
	cd "${S}/tools/gnatelim"
	${ADAMAKE} gnatelim-driver -o gnatelim ${MAKEFLAGS}
	cd "${S}/tools/gnatstub"
	${ADAMAKE} gnatstub-driver -o gnatstub ${MAKEFLAGS}
	cd "${S}/tools/semtools"
	${ADAMAKE} adadep -o adadep ${MAKEFLAGS}
	${ADAMAKE} adasubst -o adasubst ${MAKEFLAGS}
#	cd "${S}"
}

src_install () {
	dodoc documentation/*.{html,ps,txt}
	doinfo documentation/*.info

	insinto /usr/lib/ada/adalib/${PN}
	# Install the dynamic library
	chmod 0755 obj/libasis-${PV}.so.1
	doins obj/libasis-${PV}.so.1

	# Install the intermediate compiler information files
	doins obj/*.ali
	chmod 0644 obj/libasis.a

	# Install the static library
	newins obj/libasis.a libasis-${PV}.a

	#make local symlinks, as done usually in libs
	cd ${D}/usr/lib/ada/adalib/${PN}/
	ln -s libasis-${PV}.so.1 libasis-${PV}.so
	ln -s libasis-${PV}.so libasis.so
	ln -s libasis-${PV}.a libasis.a
	cd ${S}
#	dosym /usr/lib/ada/adalib/asis/libasis-${PV}.so.1 \
#		/usr/lib/ada/adalib/asis/libasis-${PV}.so
#	dosym /usr/lib/ada/adalib/asis/libasis-${PV}.so \
#		/usr/lib/ada/adalib/asis/libasis.so
#	dosym /usr/lib/ada/adalib/asis/libasis-${PV}.a \
#		/usr/lib/ada/adalib/asis/libasis.a

	#headers and binaries
	insinto /usr/lib/ada/adainclude/${PN}
	doins gnat/*.ad[sb]
	doins asis/*.ad[sb]

	insinto /usr/bin
	dobin tools/asistant/asistant
	dobin tools/gnatelim/gnatelim
	dobin tools/gnatstub/gnatstub
	dobin tools/semtools/adadep
	dobin tools/semtools/adasubst

	#set up environment
	dodir /etc/env.d
	echo "ADA_OBJECTS_PATH=/usr/lib/ada/adalib/${PN}" \
		> ${D}/etc/env.d/55asis
	echo "ADA_INCLUDE_PATH=/usr/lib/ada/adainclude/${PN}" \
		>> ${D}/etc/env.d/55asis
}

pkg_postinst() {
	einfo "The envaironment has been set up to make gnat automatically find files for"
	einfo "ASIS. In order to immediately activate these settings please do:"
	einfo "env-update"
	einfo "source /etc/profile"
	einfo "Otherwise the settings will become active next time you login"
}