sci-libs/umfpack: drop multilib support, add 6.3.7

Bug: https://bugs.gentoo.org/908851
Signed-off-by: Johannes Penßel <johannesp@posteo.net>
Part-of: https://github.com/gentoo/gentoo/pull/46157
Closes: https://github.com/gentoo/gentoo/pull/46157
Signed-off-by: Sam James <sam@gentoo.org>

sci-libs/umfpack/Manifest

@@ -1,2 +1,3 @@
 DIST SuiteSparse-7.0.0.gh.tar.gz 64884962 BLAKE2B 06c6cf54ffae188f5179e0cd45523700448d8999b44d6b1aeb3dfb99ccf34a570f6aff600988a144c68a4a2d8f41e32f7145e09349aed3bd889501ea031c8340 SHA512 50b1cd7bab6e4c063984162ed803fd13b69df7f67efe8ce7af15eace6b0ccd1669b6e57daa59511fd9531a847433cda49c1f52bfff234031af0d79e7fbd6423e
+DIST SuiteSparse-7.12.2.gh.tar.gz 95337908 BLAKE2B df279ccc572887ecda2809551eefd34d0780b9cfef5c257c6c9f218dbcc5140f44e148a8199ebe899984561bb454b1f202606f8af290d71f5caeef4c008659c4 SHA512 0a7d070c90ef0a55c3ed821edf6567f4a84d5615250898b8fbacad19e1cf53dba199c38369c771465b4149ba5501bf0c1ae1352f29d0fb462fd10ca90e486cfa
 DIST umfpack-5.7.9.tar.bz2 772026 BLAKE2B 6d6dc1ba47b8f473884c1cb17d3eaa363d88281512e33586a0af0c2bcb7a523272bef4d8da0a29e2a5a84c8f0cd0ee6830ec10247971db63b4c319e6fa9a3c42 SHA512 5ad57467b5b7e4579f3cc9e2e7c92a0262ac2ef991a606d079b749b66e10da60aceaa4b0e741c116f8866da23c0f7c06368fe2b08d66d51383683f0dcbeddba3

sci-libs/umfpack/umfpack-6.3.7.ebuild

@@ -0,0 +1,72 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake toolchain-funcs
+
+Sparse_PV="7.12.2"
+Sparse_P="SuiteSparse-${Sparse_PV}"
+DESCRIPTION="Unsymmetric multifrontal sparse LU factorization library"
+HOMEPAGE="https://people.engr.tamu.edu/davis/suitesparse.html"
+SRC_URI="https://github.com/DrTimothyAldenDavis/SuiteSparse/archive/refs/tags/v${Sparse_PV}.tar.gz -> ${Sparse_P}.gh.tar.gz"
+
+S="${WORKDIR}/${Sparse_P}/${PN^^}"
+LICENSE="GPL-2+"
+SLOT="0/6"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+IUSE="doc openmp test"
+RESTRICT="!test? ( test )"
+
+DEPEND=">=sci-libs/suitesparseconfig-${Sparse_PV}
+	>=sci-libs/amd-3.3.4
+	>=sci-libs/cholmod-5.3.4[openmp=]
+	virtual/blas"
+RDEPEND="${DEPEND}"
+BDEPEND="doc? ( virtual/latex-base )"
+
+pkg_pretend() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+}
+
+pkg_setup() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+}
+
+src_configure() {
+	# Fortran is only used to compile additional demo programs that can be tested.
+	# Define SUITESPARSE_INCLUDEDIR_POSTFIX to "" otherwise it take
+	# the value suitesparse, and the include directory would be set to
+	# /usr/include/suitesparse
+	# This need to be set in all suitesparse ebuilds.
+	local mycmakeargs=(
+		-DBUILD_STATIC_LIBS=OFF
+		-DSUITESPARSE_USE_OPENMP=$(usex openmp)
+		-DSUITESPARSE_USE_FORTRAN=OFF
+		-DSUITESPARSE_DEMOS=$(usex test)
+		-DSUITESPARSE_INCLUDEDIR_POSTFIX=""
+	)
+	cmake_src_configure
+}
+
+src_test() {
+	# Because we are not using cmake_src_test,
+	# we have to manually go to BUILD_DIR
+	cd "${BUILD_DIR}" || die
+	# Run demo files
+	# Other demo files have issues making them unsuitable for testing
+	./umfpack_simple || die "failed testing umfpack_simple"
+	einfo "All tests passed"
+}
+
+src_install() {
+	if use doc; then
+		pushd "${S}/Doc" || die
+		emake clean
+		rm -rf *.pdf || die
+		emake
+		popd || die
+		DOCS="${S}/Doc/*.pdf"
+	fi
+	cmake_src_install
+}