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166 lines
4.5 KiB
166 lines
4.5 KiB
# Copyright 1999-2015 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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EAPI=5
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inherit eutils toolchain-funcs versionator flag-o-matic multilib
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# use esmumps version to allow linking with mumps
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MYP="${PN}_${PV}_esmumps"
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# download id on gforge changes every goddamn release
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DID=31832
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SOVER=$(get_major_version)
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DESCRIPTION="Software for graph, mesh and hypergraph partitioning"
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HOMEPAGE="http://www.labri.u-bordeaux.fr/perso/pelegrin/scotch/"
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SRC_URI="http://gforge.inria.fr/frs/download.php/${DID}/${MYP}.tar.gz"
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LICENSE="CeCILL-2"
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SLOT="0/${SOVER}"
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KEYWORDS="amd64 x86 ~amd64-linux ~x86-linux"
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IUSE="doc int64 mpi static-libs tools threads"
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DEPEND="
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sys-libs/zlib
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mpi? ( virtual/mpi )"
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RDEPEND="${DEPEND}"
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S="${WORKDIR}/${MYP/b}"
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static_to_shared() {
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local libstatic=${1}; shift
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local libname=$(basename ${libstatic%.a})
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local soname=${libname}$(get_libname ${SOVER})
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local libdir=$(dirname ${libstatic})
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einfo "Making ${soname} from ${libstatic}"
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if [[ ${CHOST} == *-darwin* ]] ; then
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${LINK:-$(tc-getCC)} ${LDFLAGS} \
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-dynamiclib -install_name "${EPREFIX}"/usr/lib/"${soname}" \
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-Wl,-all_load -Wl,${libstatic} \
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"$@" -o ${libdir}/${soname} || die "${soname} failed"
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else
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${LINK:-$(tc-getCC)} ${LDFLAGS} \
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-shared -Wl,-soname=${soname} \
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-Wl,--whole-archive ${libstatic} -Wl,--no-whole-archive \
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"$@" -o ${libdir}/${soname} || die "${soname} failed"
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[[ $(get_version_component_count) -gt 1 ]] && \
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ln -s ${soname} ${libdir}/${libname}$(get_libname $(get_major_version))
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ln -s ${soname} ${libdir}/${libname}$(get_libname)
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fi
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}
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src_prepare() {
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epatch "${FILESDIR}"/${P}-as-needed.patch
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use int64 && append-cflags -DIDXSIZE64
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if use threads; then
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append-cflags "-DSCOTCH_PTHREAD_NUMBER=$(nproc)"
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else
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append-cflags "-DSCOTCH_PTHREAD_NUMBER=1"
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sed -i \
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-e 's/ -DSCOTCH_PTHREAD//' \
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src/Make.inc/Makefile.inc.i686_pc_linux3 || die
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fi
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sed -e "s/gcc/$(tc-getCC)/" \
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-e "s/-O3/${CFLAGS} -pthread/" \
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-e "s/ ar/ $(tc-getAR)/" \
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-e "s/ranlib/$(tc-getRANLIB)/" \
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-e "s/LDFLAGS/LIBS/" \
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src/Make.inc/Makefile.inc.i686_pc_linux3 > src/Makefile.inc || die
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}
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src_compile() {
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emake -C src CLIBFLAGS=-fPIC scotch esmumps
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static_to_shared lib/libscotcherr.a
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static_to_shared lib/libscotcherrexit.a
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static_to_shared lib/libscotch.a -Llib -lz -lm -lrt -lpthread -lscotcherr
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static_to_shared lib/libesmumps.a -Llib -lscotch
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static_to_shared lib/libscotchmetis.a -Llib -lscotch
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if use mpi; then
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emake -C src CLIBFLAGS=-fPIC ptscotch ptesmumps
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export LINK=mpicc
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static_to_shared lib/libptscotcherr.a
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static_to_shared lib/libptscotcherrexit.a
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static_to_shared lib/libptscotch.a -Llib -lscotch -lptscotcherr -lz -lm -lrt
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static_to_shared lib/libptesmumps.a -Llib -lscotch -lptscotch
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static_to_shared lib/libptscotchparmetis.a -Llib -lscotch -lptscotch
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fi
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if use static-libs; then
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emake -C src clean
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emake -C src
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use mpi && emake -C src ptscotch
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fi
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}
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src_test() {
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LD_LIBRARY_PATH="${S}/lib" emake -C src check
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}
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src_install() {
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dolib.so lib/lib*$(get_libname)*
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use static-libs && dolib.a lib/*.a
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insinto /usr/include/scotch
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doins include/*
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cat <<-EOF > scotchmetis.pc
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prefix=${EPREFIX}/usr
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libdir=\${prefix}/$(get_libdir)
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includedir=\${prefix}/include
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Name: scotchmetis
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Description: ${DESCRIPTION}
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Version: ${PV}
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URL: ${HOMEPAGE}
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Libs: -L\${libdir} -lscotchmetis -lscotcherr -lscotch
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Private: -lm -lz -lrt
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Cflags: -I\${includedir}/scotch
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EOF
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insinto /usr/$(get_libdir)/pkgconfig
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doins scotchmetis.pc
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# not sure it is actually a full replacement of metis
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#alternatives_for metis scotch 0 \
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# /usr/$(get_libdir)/pkgconfig/metis.pc scotchmetis.pc
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if use mpi; then
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cat <<-EOF > ptscotchparmetis.pc
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prefix=${EPREFIX}/usr
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libdir=\${prefix}/$(get_libdir)
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includedir=\${prefix}/include
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Name: ptscotchparmetis
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Description: ${DESCRIPTION}
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Version: ${PV}
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URL: ${HOMEPAGE}
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Libs: -L\${libdir} -lptscotchparmetis -lptscotcherr -lptscotch
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Private: -lm -lz -lrt
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Cflags: -I\${includedir}/scotch
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Requires: scotchmetis
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EOF
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insinto /usr/$(get_libdir)/pkgconfig
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doins ptscotchparmetis.pc
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# not sure it is actually a full replacement of parmetis
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#alternatives_for metis-mpi ptscotch 0 \
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# /usr/$(get_libdir)/pkgconfig/metis-mpi.pc ptscotchparmetis.pc
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fi
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dodoc README.txt
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if use tools; then
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local b m
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pushd bin > /dev/null
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for b in *; do
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newbin ${b} scotch_${b}
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done
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popd > /dev/null
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pushd man/man1 > /dev/null
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for m in *; do
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newman ${m} scotch_${m}
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done
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popd > /dev/null
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fi
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use doc && dodoc doc/*.pdf
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}
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