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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit autotools eutils ltprune toolchain-funcs
MYPN="ColPack"
DESCRIPTION="C++ algorithms for specialized vertex coloring problems"
LICENSE="GPL-3 LGPL-3"
HOMEPAGE="http://cscapes.cs.purdue.edu/coloringpage/"
SRC_URI="https://github.com/CSCsw/${MYPN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
SLOT="0"
IUSE="openmp static-libs"
KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux"
RDEPEND=""
DEPEND="${RDEPEND}"
S="${WORKDIR}/${MYPN}-${PV}"
pkg_setup() {
if [[ ${MERGE_TYPE} != "binary" ]] && use openmp && [[ $(tc-getCC)$ == *gcc* ]] && ! tc-has-openmp; then
ewarn "You are using gcc without OpenMP"
die "Need an OpenMP capable compiler"
fi
}
src_prepare() {
default
sed -e 's/-O3//' -i Makefile.am || die
eautoreconf
}
src_configure() {
econf \
--enable-shared \
$(use_enable static-libs static) \
$(use_enable openmp)
}
src_install() {
default
rm -rf "${ED}"/usr/examples
use static-libs || prune_libtool_files --all
}
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