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# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-libs/scotch/scotch-5.1.12b.ebuild,v 1.3 2012/08/03 15:22:53 bicatali Exp $
EAPI=4
inherit eutils toolchain-funcs versionator flag-o-matic multilib
# use esmumps version to allow linking with mumps
MYP="${PN}_${PV}_esmumps"
# download id on gforge changes every goddamn release
DID=28978
DESCRIPTION="Software for graph, mesh and hypergraph partitioning"
HOMEPAGE="http://www.labri.u-bordeaux.fr/perso/pelegrin/scotch/"
# broken ssl cert, so mirroring
#SRC_URI="http://gforge.inria.fr/frs/download.php/${DID}/${MYP}.tar.gz"
SRC_URI="http://dev.gentooexperimental.org/~patrick/${MYP}.tar.gz"
LICENSE="CeCILL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="doc examples int64 mpi static-libs tools"
DEPEND="sys-libs/zlib
mpi? ( virtual/mpi )"
RDEPEND="${DEPEND}"
S="${WORKDIR}/${MYP/b}"
static_to_shared() {
local libstatic=${1}; shift
local libname=$(basename ${libstatic%.a})
local soname=${libname}$(get_libname $(get_version_component_range 1-2))
local libdir=$(dirname ${libstatic})
einfo "Making ${soname} from ${libstatic}"
if [[ ${CHOST} == *-darwin* ]] ; then
${LINK:-$(tc-getCC)} ${LDFLAGS} \
-dynamiclib -install_name "${EPREFIX}"/usr/lib/"${soname}" \
-Wl,-all_load -Wl,${libstatic} \
"$@" -o ${libdir}/${soname} || die "${soname} failed"
else
${LINK:-$(tc-getCC)} ${LDFLAGS} \
-shared -Wl,-soname=${soname} \
-Wl,--whole-archive ${libstatic} -Wl,--no-whole-archive \
"$@" -o ${libdir}/${soname} || die "${soname} failed"
[[ $(get_version_component_count) -gt 1 ]] && \
ln -s ${soname} ${libdir}/${libname}$(get_libname $(get_major_version))
ln -s ${soname} ${libdir}/${libname}$(get_libname)
fi
}
src_prepare() {
epatch "${FILESDIR}"/${P}-as-needed.patch
sed -e "s/gcc/$(tc-getCC)/" \
-e "s/-O3/${CFLAGS} -pthread/" \
-e "s/ ar/ $(tc-getAR)/" \
-e "s/ranlib/$(tc-getRANLIB)/" \
src/Make.inc/Makefile.inc.i686_pc_linux2 > src/Makefile.inc || die
use int64 && append-cflags -DIDXSIZE64
}
src_compile() {
emake -C src CLIBFLAGS=-fPIC
static_to_shared lib/libscotcherr.a
static_to_shared lib/libscotcherrexit.a
static_to_shared lib/libscotch.a -Llib -lz -lm -lrt -lscotcherr
static_to_shared lib/libesmumps.a -Llib -lscotch
static_to_shared lib/libscotchmetis.a -Llib -lscotch
if use mpi; then
emake -C src CLIBFLAGS=-fPIC ptscotch
export LINK=mpicc
static_to_shared lib/libptscotcherr.a
static_to_shared lib/libptscotcherrexit.a
static_to_shared lib/libptscotch.a -Llib -lptscotcherr -lz -lm -lrt
static_to_shared lib/libptesmumps.a -Llib -lptscotch
static_to_shared lib/libptscotchparmetis.a -Llib -lptscotch
fi
if use static-libs; then
emake -C src clean
emake -C src
use mpi && emake -C src ptscotch
fi
}
src_install() {
dolib.so lib/lib*$(get_libname)*
use static-libs && dolib.a lib/*.a
insinto /usr/include/scotch
doins include/*
cat <<-EOF > scotchmetis.pc
prefix=${EPREFIX}/usr
libdir=\${prefix}/$(get_libdir)
includedir=\${prefix}/include
Name: scotchmetis
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
# not sure it is actually a full replacement of metis
#alternatives_for metis scotch 0 \
# /usr/$(get_libdir)/pkgconfig/metis.pc scotchmetis.pc
if use mpi; then
cat <<-EOF > ptscotchparmetis.pc
prefix=${EPREFIX}/usr
libdir=\${prefix}/$(get_libdir)
includedir=\${prefix}/include
Name: ptscotchparmetis
Description: ${DESCRIPTION}
Version: ${PV}
URL: ${HOMEPAGE}
Libs: -L\${libdir} -lptscotchparmetis -lptscotcherr -lptscotch
Private: -lm -lz -lrt
Cflags: -I\${includedir}/scotch
Requires: scotchmetis
EOF
insinto /usr/$(get_libdir)/pkgconfig
doins ptscotchparmetis.pc
# not sure it is actually a full replacement of parmetis
#alternatives_for metis-mpi ptscotch 0 \
# /usr/$(get_libdir)/pkgconfig/metis-mpi.pc ptscotchparmetis.pc
fi
dodoc README.txt
if use tools; then
local b m
pushd bin > /dev/null
for b in *; do
newbin ${b} scotch_${b}
done
popd > /dev/null
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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