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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit cmake-utils fortran-2
DESCRIPTION="A package for unstructured serial graph partitioning"
HOMEPAGE="http://www-users.cs.umn.edu/~karypis/metis/metis/"
SRC_URI="http://glaros.dtc.umn.edu/gkhome/fetch/sw/${PN}/${P}.tar.gz"
SLOT="0"
KEYWORDS="~amd64 ~arm ~hppa ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
LICENSE="free-noncomm"
IUSE="doc openmp static-libs"
DEPEND=""
RDEPEND="${DEPEND}
!sci-libs/parmetis"
DOCS=( manual/manual.pdf )
PATCHES=(
"${FILESDIR}"/${P}-datatype.patch
"${FILESDIR}"/${P}-shared-GKlib.patch
"${FILESDIR}"/${P}-multilib.patch
)
src_prepare() {
sed \
-e 's:-O3::g' \
-i GKlib/GKlibSystem.cmake || die
cmake-utils_src_prepare
}
src_configure() {
local mycmakeargs=(
-DGKLIB_PATH="${S}"/GKlib
-DSHARED=TRUE
-DOPENMP="$(usex openmp)"
)
cmake-utils_src_configure
}
src_test() {
cd graphs || die
PATH="${BUILD_DIR}"/programs/:${PATH} LD_LIBRARY_PATH="${BUILD_DIR}"/lib ndmetis mdual.graph || die
PATH="${BUILD_DIR}"/programs/:${PATH} LD_LIBRARY_PATH="${BUILD_DIR}"/lib mpmetis metis.mesh 2 || die
PATH="${BUILD_DIR}"/programs/:${PATH} LD_LIBRARY_PATH="${BUILD_DIR}"/lib gpmetis test.mgraph 4 || die
PATH="${BUILD_DIR}"/programs/:${PATH} LD_LIBRARY_PATH="${BUILD_DIR}"/lib gpmetis copter2.graph 4 || die
PATH="${BUILD_DIR}"/programs/:${PATH} LD_LIBRARY_PATH="${BUILD_DIR}"/lib graphchk 4elt.graph || die
}
src_install() {
cat >> "${T}"/metis.pc <<- EOF
prefix=${EPREFIX}/usr
exec_prefix=\${prefix}
libdir=\${exec_prefix}/$(get_libdir)
includedir=\${prefix}/include
Name: METIS
Description: Software for partioning unstructured graphes and meshes
Version: ${PV}
Cflags: -I\${includedir}/metis
Libs: -L\${libdir} -lmetis
EOF
insinto /usr/$(get_libdir)/pkgconfig
doins "${T}"/metis.pc
cmake-utils_src_install
}
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