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# Copyright 1999-2023 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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EAPI=8
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inherit cmake
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DESCRIPTION="A package for unstructured serial graph partitioning"
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HOMEPAGE="http://glaros.dtc.umn.edu/gkhome/metis/metis/overview"
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SRC_URI="http://glaros.dtc.umn.edu/gkhome/fetch/sw/${PN}/${P}.tar.gz"
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HOMEPAGE="https://github.com/KarypisLab/METIS"
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SRC_URI="https://github.com/KarypisLab/METIS/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
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S="${WORKDIR}/METIS-${PV}"
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LICENSE="Apache-2.0"
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SLOT="0"
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KEYWORDS="amd64 arm arm64 ~hppa ~ia64 ~loong ~mips ~ppc ppc64 ~riscv ~s390 sparc ~x86 ~amd64-linux ~x86-linux"
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IUSE="doc double-precision examples int64 openmp"
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RDEPEND="!<sci-libs/parmetis-4.0.3-r2"
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KEYWORDS="~amd64 ~arm ~arm64 ~ia64 ~loong ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~arm64-macos ~x64-macos"
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IUSE="double-precision examples int64 openmp"
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PATCHES=(
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"${FILESDIR}"/${P}-shared-GKlib.patch
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"${FILESDIR}"/${P}-multilib.patch
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"${FILESDIR}"/${P}-remove-GKlib-O3.patch
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"${FILESDIR}"/${P}-respect-user-flags.patch
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# https://github.com/KarypisLab/METIS/pull/52 Bug 905822
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"${FILESDIR}"/${P}-add-gklib-as-required.patch
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)
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DEPEND="sci-libs/gklib"
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RDEPEND="${DEPEND}"
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src_prepare() {
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local idxwidth realwidth
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if use int64; then
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sed -i -e '/^#define IDXTYPEWIDTH/s/32/64/' include/metis.h || die
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idxwidth="#define IDXTYPEWIDTH 64"
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else
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idxwidth="#define IDXTYPEWIDTH 32"
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fi
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if use double-precision; then
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sed -i -e '/^#define REALTYPEWIDTH/s/32/64/' include/metis.h || die
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realwidth="#define REALTYPEWIDTH 64"
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else
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realwidth="#define REALTYPEWIDTH 32"
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fi
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cmake_src_prepare
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# From Makefile
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mkdir -p build/xinclude || die
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echo ${idxwidth} > build/xinclude/metis.h || die
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echo ${realwidth} >> build/xinclude/metis.h || die
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cat include/metis.h >> build/xinclude/metis.h || die
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cp include/CMakeLists.txt build/xinclude || die
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}
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src_configure() {
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local mycmakeargs=(
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-DGKLIB_PATH="${S}"/GKlib
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-DSHARED=yes
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-DOPENMP=$(usex openmp)
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)
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| ... | ... | |
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src_install() {
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cmake_src_install
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use doc && dodoc manual/manual.pdf
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dodoc manual/manual.pdf
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if use examples; then
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docinto examples
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dodoc -r programs graphs
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| ... | ... | |
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Name: METIS
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Description: Software for partioning unstructured graphes and meshes
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Version: ${PV}
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Cflags: -I\${includedir}/metis
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Libs: -L\${libdir} -lmetis
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Cflags: -I\${includedir}
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Libs: -L\${libdir} -lmetis -lGKlib
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EOF
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insinto /usr/$(get_libdir)/pkgconfig
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doins "${T}"/metis.pc
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