colamd-3.3.5stuff

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# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit cmake

Sparse_PV="7.12.2"
Sparse_P="SuiteSparse-${Sparse_PV}"
DESCRIPTION="Column approximate minimum degree ordering algorithm"
HOMEPAGE="https://people.engr.tamu.edu/davis/suitesparse.html"
SRC_URI="https://github.com/DrTimothyAldenDavis/SuiteSparse/archive/refs/tags/v${Sparse_PV}.tar.gz -> ${Sparse_P}.gh.tar.gz"

S="${WORKDIR}/${Sparse_P}/${PN^^}"
LICENSE="BSD"
SLOT="0/3"
KEYWORDS="~amd64 ~arm64 ~x86"
IUSE="test"
RESTRICT="!test? ( test )"

DEPEND=">=sci-libs/suitesparseconfig-${Sparse_PV}"
RDEPEND="${DEPEND}"

src_configure() {
	local mycmakeargs=(
		-DBUILD_SHARED_LIBS=ON
		-DBUILD_STATIC_LIBS=OFF
		-DBLA_VENDOR=Generic
		-DSUITESPARSE_DEMOS=$(usex test ON OFF)
	)
	cmake_src_configure
}

src_test() {
	# Because we are not using cmake_src_test,
	# we have to manually go to BUILD_DIR
	cd "${BUILD_DIR}"
	# Run demo files
	./colamd_example > colamd_example.out
	diff "${S}"/Demo/colamd_example.out colamd_example.out || die "failed testing colamd_example"
	./colamd_l_example > colamd_l_example.out
	diff "${S}"/Demo/colamd_l_example.out colamd_l_example.out || die "failed testing colamd_l_example"
}