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# Copyright 1999-2020 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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inherit cmake fortran-2
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DESCRIPTION="A package for unstructured serial graph partitioning"
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HOMEPAGE="http://www-users.cs.umn.edu/~karypis/metis/metis/"
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SRC_URI="http://glaros.dtc.umn.edu/gkhome/fetch/sw/${PN}/${P}.tar.gz"
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LICENSE="Apache-2.0"
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SLOT="0"
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KEYWORDS="amd64 arm arm64 ~hppa ~ia64 ppc ppc64 sparc x86 ~amd64-linux ~x86-linux"
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IUSE="doc openmp"
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RDEPEND="!sci-libs/parmetis"
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PATCHES=(
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"${FILESDIR}"/${P}-datatype.patch
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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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)
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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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cmake_src_configure
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}
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src_test() {
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cd graphs || die
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local PATH="${BUILD_DIR}"/programs/:${PATH}
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ndmetis mdual.graph || die
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mpmetis metis.mesh 2 || die
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gpmetis test.mgraph 4 || die
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gpmetis copter2.graph 4 || die
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graphchk 4elt.graph || die
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}
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src_install() {
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cmake_src_install
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dodoc manual/manual.pdf
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cat >> "${T}"/metis.pc <<- EOF || die
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prefix=${EPREFIX}/usr
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exec_prefix=\${prefix}
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libdir=\${exec_prefix}/$(get_libdir)
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includedir=\${prefix}/include
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Name: METIS
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Description: Software for partioning unstructured graphes and meshes
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Version: ${PV}
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Cflags: -I\${includedir}/metis
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Libs: -L\${libdir} -lmetis
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EOF
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insinto /usr/$(get_libdir)/pkgconfig
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doins "${T}"/metis.pc
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}
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