# Copyright 1999-2022 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=7 inherit cmake toolchain-funcs DESCRIPTION="Parallel (MPI) unstructured graph partitioning library" HOMEPAGE="http://glaros.dtc.umn.edu/gkhome/metis/parmetis/overview" SRC_URI="http://glaros.dtc.umn.edu/gkhome/fetch/sw/${PN}/${P}.tar.gz" LICENSE="all-rights-reserved" SLOT="0" KEYWORDS="amd64 arm64 x86 ~amd64-linux ~x86-linux" IUSE="doc examples openmp pcre" RESTRICT="mirror bindist" DEPEND=">=sci-libs/metis-5.1.0-r5 virtual/mpi[fortran] pcre? ( dev-libs/libpcre:= )" RDEPEND="${DEPEND} !<sci-libs/metis-5.1.0-r5" PATCHES=( "${FILESDIR}"/${PN}-4.0.3-01-cmake-paths.patch "${FILESDIR}"/${PN}-4.0.3-02-unbundle-metis.patch ) pkg_pretend() { [[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp } pkg_setup() { [[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp } src_prepare() { export CC=mpicc CXX=mpicxx cmake_src_prepare } src_configure() { local mycmakeargs=( -DGKLIB_PATH="${S}/metis/GKlib" -DGKRAND=ON -DMETIS_PATH="${EPREFIX}/usr" -DOPENMP=$(usex openmp) -DPCRE=$(usex pcre) -DSHARED=ON ) cmake_src_configure } src_install() { cmake_src_install dodoc Changelog use doc && dodoc manual/manual.pdf if use examples; then docinto examples dodoc -r Graphs programs fi cat > ${PN}.pc <<-EOF prefix=${EPREFIX}/usr libdir=\${prefix}/$(get_libdir) includedir=\${prefix}/include Name: ${PN} Description: ${DESCRIPTION} Version: ${PV} URL: ${HOMEPAGE} Libs: -L\${libdir} -l${PN} Cflags: -I\${includedir}/${PN} Requires: metis EOF insinto /usr/$(get_libdir)/pkgconfig doins ${PN}.pc }