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# 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
}
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