added scotch for virtual/metis

1 files changed, 142 insertions, 0 deletions

diff --git a/sci-libs/scotch/scotch-5.1.11-r1.ebuild b/sci-libs/scotch/scotch-5.1.11-r1.ebuild
new file mode 100644
index 0000000..210e339
--- /dev/null
+++ b/sci-libs/scotch/scotch-5.1.11-r1.ebuild
@@ -0,0 +1,142 @@
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sci-libs/scotch/scotch-5.1.11.ebuild,v 1.2 2011/03/15 16:58:35 bicatali Exp $
+
+EAPI=4
+
+inherit eutils toolchain-funcs versionator alternatives-2
+
+# use esmumps version to allow linking with mumps
+MYP="${PN}_${PV}_esmumps"
+# download id on gforge changes every goddamn release
+DID=28044
+
+DESCRIPTION="Software for graph, mesh and hypergraph partitioning"
+HOMEPAGE="http://www.labri.u-bordeaux.fr/perso/pelegrin/scotch/"
+SRC_URI="http://gforge.inria.fr/frs/download.php/${DID}/${MYP}.tgz"
+
+LICENSE="CeCILL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="doc examples mpi static-libs tools"
+
+DEPEND="sys-devel/bison
+	sys-libs/zlib
+	mpi? ( virtual/mpi )"
+RDEPEND="${DEPEND}"
+
+S="${WORKDIR}/${MYP}/src"
+
+make_shared_lib() {
+	local libstatic=${1}
+	local soname=$(basename "${1%.a}").so.$(get_major_version)
+	shift
+	einfo "Making ${soname}"
+	${LINK:-$(tc-getCC)} ${LDFLAGS}  \
+		-shared -Wl,-soname="${soname}" \
+		-Wl,--whole-archive "${libstatic}" -Wl,--no-whole-archive \
+		"$@" -o $(dirname "${libstatic}")/"${soname}" || die "${soname} failed"
+}
+
+src_prepare() {
+	epatch "${FILESDIR}"/metis-header.patch
+	epatch "${FILESDIR}"/respect-ldflags.patch
+	sed -e "s/@CFLAGS@/${CFLAGS}/" \
+		-e "s/@CC@/$(tc-getCC)/" \
+		-e "s/@AR@/$(tc-getAR)/" \
+		-e "s/@RANLIB@/$(tc-getRANLIB)/" \
+		"${FILESDIR}"/Makefile.inc.in > Makefile.inc || die
+}
+
+src_compile() {
+	emake PICFLAGS=-fPIC
+	make_shared_lib libscotch/libscotcherr.a
+	make_shared_lib libscotch/libscotcherrexit.a
+	make_shared_lib libscotch/libscotch.a -L. -lscotcherr -lz -lm -lrt
+	make_shared_lib esmumps/libesmumps.a -Llibscotch -lscotch
+	make_shared_lib libscotchmetis/libscotchmetis.a -Llibscotch -lscotch
+
+	if use mpi; then
+		emake PICFLAGS=-fPIC ptscotch
+		export LINK=mpicc
+		make_shared_lib libscotch/libptscotcherr.a
+		make_shared_lib libscotch/libptscotcherrexit.a
+		make_shared_lib libscotch/libptscotch.a -Llibscotch -lptscotcherr -lz -lm -lrt
+		make_shared_lib esmumps/libptesmumps.a -Llibscotch -lptscotch
+		make_shared_lib libscotchmetis/libptscotchparmetis.a -Llibscotch -lptscotch
+	fi
+	if use static-libs; then
+		emake clean
+		emake
+		use mpi && emake ptscotch
+	fi
+}
+
+src_install() {
+	cd ..
+	local l b m
+	for l in $(find . -name \*.so.\*); do
+		dolib.so ${l}
+		dosym $(basename ${l}) /usr/$(get_libdir)/$(basename ${l%.*})
+	done
+	use static-libs && dolib.a $(find . -name \*.a)
+
+	insinto /usr/include/scotch
+	doins include/*
+
+	cat <<-EOF > scotchmetis.pc
+		prefix=${EPREFIX}/usr
+		libdir=\${prefix}/$(get_libdir)
+		includedir=\${prefix}/include
+		Name: ptscotch
+		Description: ${DESCRIPTION}
+		Version: ${PV}
+		URL: ${HOMEPAGE}
+		Libs: -L\${libdir} -lscotchmetis -lscotcherr -lscotch
+		Private: -lm -lz -lrt
+		Cflags: -I\${includedir}/scotch
+	EOF
+	insinto /usr/$(get_libdir)/pkgconfig
+	doins scotchmetis.pc
+	alternatives_for metis scotch 0 \
+		"/usr/$(get_libdir)/pkgconfig/metis.pc" "scotchmetis.pc"
+	cat <<-EOF > ptscotchmetis.pc
+		prefix=${EPREFIX}/usr
+		libdir=\${prefix}/$(get_libdir)
+		includedir=\${prefix}/include
+		Name: ptscotch
+		Description: ${DESCRIPTION}
+		Version: ${PV}
+		URL: ${HOMEPAGE}
+		Libs: -L\${libdir} -lptscotchmetis -lptscotcherr -lptscotch
+		Private: -lm -lz -lrt
+		Cflags: -I\${includedir}/scotch
+	EOF
+	insinto /usr/$(get_libdir)/pkgconfig
+	doins ptscotchmetis.pc
+	alternatives_for metis-mpi scotch 0 \
+		"/usr/$(get_libdir)/pkgconfig/metis-mpi.pc" "ptscotchmetis.pc"
+
+	dodoc README.txt
+
+	if use tools; then
+		pushd bin > /dev/null
+		for b in *; do
+			newbin ${b} scotch_${b}
+		done
+		popd
+
+		pushd man/man1 > /dev/null
+		for m in *; do
+			newman ${m} scotch_${m}
+		done
+		popd > /dev/null
+	fi
+
+	use doc && dodoc doc/*.pdf
+
+	if use examples; then
+		insinto /usr/share/doc/${PF}/examples
+		doins -r examples/* tgt grf
+	fi
+}