sci-libs/scotch: add version 6.1.0 and EAPI bump

Closes: https://bugs.gentoo.org/743421
Package-Manager: Portage-3.0.19, Repoman-3.0.3
Signed-off-by: Andrew Ammerlaan <andrewammerlaan@gentoo.org>

2 files changed, 174 insertions, 0 deletions

diff --git a/sci-libs/scotch/Manifest b/sci-libs/scotch/Manifest
index 44a8a4eac784..da7f4e25fe82 100644
--- a/sci-libs/scotch/Manifest
+++ b/sci-libs/scotch/Manifest
@@ -1 +1,2 @@
+DIST scotch-v6.1.0.tar.gz 6292006 BLAKE2B 5b76b01c0fa752468a36830a15c190cd78efc851c3b6831eb2d16b7cf34a71d55463b266ffdee4c6addd4e66ca7caf75e63825051e600ee8a32494e5033cabbd SHA512 e6d217a23e39635f8749811a3fc64c8da14d0396a71b4042a4f8f3ce32ff1f0b4ed033ebae90f3785443dae9b35ded68ea512ed1e3e7f9ea9a471a499ae26b89
 DIST scotch_6.0.4_esmumps.tar.gz 4804966 BLAKE2B 63c058fac9206e70975463b1748eb5ce7cd2ba01d9fcbb28eba8f5914ac49a71fcf87941fafd6047712fa519f3b5523ce199bdf5228a8b094bbb465dd64a1083 SHA512 0fcf639ab1a09451256444005f1a4a739403159e3ab22c34fbcedc481be387cd4c86be6fb029b4b5816220564f64f662434bf7f1d3921ed18be081ae2a7a9ee2
diff --git a/sci-libs/scotch/scotch-6.1.0.ebuild b/sci-libs/scotch/scotch-6.1.0.ebuild
new file mode 100644
index 000000000000..ebd2b1e8d84b
--- /dev/null
+++ b/sci-libs/scotch/scotch-6.1.0.ebuild
@@ -0,0 +1,173 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit toolchain-funcs flag-o-matic multilib
+
+SOVER=$(ver_cut 1)
+
+DESCRIPTION="Software for graph, mesh and hypergraph partitioning"
+HOMEPAGE="https://www.labri.u-bordeaux.fr/perso/pelegrin/scotch/ https://gitlab.inria.fr/scotch/scotch"
+SRC_URI="https://gitlab.inria.fr/${PN}/${PN}/-/archive/v${PV}/${PN}-v${PV}.tar.gz"
+S="${WORKDIR}/${PN}-v${PV}"
+
+LICENSE="CeCILL-2"
+SLOT="0/${SOVER}"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux"
+IUSE="doc int64 mpi static-libs test tools threads"
+# bug #532620
+REQUIRED_USE="test? ( threads )"
+RESTRICT="!test? ( test )"
+
+DEPEND="
+	sys-libs/zlib
+	mpi? ( virtual/mpi )"
+RDEPEND="${DEPEND}"
+
+static_to_shared() {
+	local libstatic=${1}; shift
+	local libname=$(basename ${libstatic%.a})
+	local soname=${libname}$(get_libname ${SOVER})
+	local libdir=$(dirname ${libstatic})
+
+	einfo "Making ${soname} from ${libstatic}"
+	if [[ ${CHOST} == *-darwin* ]] ; then
+		${LINK:-$(tc-getCC)} ${LDFLAGS}  \
+			-dynamiclib -install_name "${EPREFIX}"/usr/lib/"${soname}" \
+			-Wl,-all_load -Wl,${libstatic} \
+			"$@" -o ${libdir}/${soname} || die "${soname} failed"
+	else
+		${LINK:-$(tc-getCC)} ${LDFLAGS}  \
+			-shared -Wl,-soname=${soname} \
+			-Wl,--whole-archive ${libstatic} -Wl,--no-whole-archive \
+			"$@" -o ${libdir}/${soname} || die "${soname} failed"
+		VERS_COMP=${PV//.}
+		[[ "${#VERS_COMP}" -gt 1 ]] && \
+			ln -s ${soname} ${libdir}/${libname}$(get_libname ${SOVER})
+		ln -s ${soname} ${libdir}/${libname}$(get_libname)
+	fi
+}
+
+src_prepare() {
+	default
+	use int64 && append-cflags -DIDXSIZE64
+	if use threads; then
+		append-cflags "-DSCOTCH_PTHREAD_NUMBER=$(nproc)"
+	else
+		append-cflags "-DSCOTCH_PTHREAD_NUMBER=1"
+		sed -i \
+			-e 's/ -DSCOTCH_PTHREAD//' \
+			src/Make.inc/Makefile.inc.i686_pc_linux3 || die
+	fi
+
+	# Be careful with replacing here, bug #577272
+	sed -e "s/= gcc$/= $(tc-getCC)/" \
+		-e "s/-O3/${CFLAGS} -pthread/" \
+		-e "s/= ar$/= $(tc-getAR)/" \
+		-e "s/= ranlib$/= $(tc-getRANLIB)/" \
+		-e "s/= ranlib$/= $(tc-getRANLIB)/" \
+		-e "/^LDFLAGS/ s/$/ ${LDFLAGS}/" \
+		src/Make.inc/Makefile.inc.i686_pc_linux3 > src/Makefile.inc || die
+}
+
+src_compile() {
+	emake -C src CLIBFLAGS=-fPIC scotch esmumps
+	static_to_shared lib/libscotcherr.a
+	static_to_shared lib/libscotcherrexit.a
+	static_to_shared lib/libscotch.a -Llib -lz -lm -lrt -lpthread -lscotcherr
+	static_to_shared lib/libesmumps.a -Llib -lscotch
+	static_to_shared lib/libscotchmetis.a -Llib -lscotch
+
+	if use mpi; then
+		emake -C src CLIBFLAGS=-fPIC ptscotch ptesmumps
+		export LINK=mpicc
+		static_to_shared lib/libptscotcherr.a
+		static_to_shared lib/libptscotcherrexit.a
+		static_to_shared lib/libptscotch.a -Llib -lscotch -lptscotcherr -lz -lm -lrt
+		static_to_shared lib/libptesmumps.a -Llib -lscotch -lptscotch
+		static_to_shared lib/libptscotchparmetis.a -Llib -lscotch -lptscotch
+	fi
+	if use static-libs; then
+		emake -C src clean
+		emake -C src
+		use mpi && emake -C src ptscotch
+	fi
+}
+
+src_test() {
+	LD_LIBRARY_PATH="${S}/lib" emake -C src check
+}
+
+src_install() {
+	dolib.so lib/lib*$(get_libname)*
+	use static-libs && dolib.a lib/*.a
+
+	#install metis headers into a subdir
+	#to allow usage of real metis and scotch
+	#in the same code
+	insinto /usr/include/scotch/metis
+	doins include/*metis*
+	rm include/*metis*
+	insinto /usr/include/scotch
+	doins include/*
+
+	cat <<-EOF > scotchmetis.pc
+		prefix=${EPREFIX}/usr
+		libdir=\${prefix}/$(get_libdir)
+		includedir=\${prefix}/include
+		Name: scotchmetis
+		Description: ${DESCRIPTION}
+		Version: ${PV}
+		URL: ${HOMEPAGE}
+		Libs: -L\${libdir} -lscotchmetis -lscotcherr -lscotch
+		Private: -lm -lz -lrt
+		Cflags: -I\${includedir}/scotch/metis
+	EOF
+	insinto /usr/$(get_libdir)/pkgconfig
+	doins scotchmetis.pc
+
+	# not sure it is actually a full replacement of metis
+	#alternatives_for metis scotch 0 \
+	#	/usr/$(get_libdir)/pkgconfig/metis.pc scotchmetis.pc
+
+	if use mpi; then
+		cat <<-EOF > ptscotchparmetis.pc
+			prefix=${EPREFIX}/usr
+			libdir=\${prefix}/$(get_libdir)
+			includedir=\${prefix}/include
+			Name: ptscotchparmetis
+			Description: ${DESCRIPTION}
+			Version: ${PV}
+			URL: ${HOMEPAGE}
+			Libs: -L\${libdir} -lptscotchparmetis -lptscotcherr -lptscotch
+			Private: -lm -lz -lrt
+			Cflags: -I\${includedir}/scotch/metis
+			Requires: scotchmetis
+		EOF
+			insinto /usr/$(get_libdir)/pkgconfig
+			doins ptscotchparmetis.pc
+			# not sure it is actually a full replacement of parmetis
+			#alternatives_for metis-mpi ptscotch 0 \
+			#	/usr/$(get_libdir)/pkgconfig/metis-mpi.pc ptscotchparmetis.pc
+	fi
+
+	dodoc README.txt
+
+	if use tools; then
+		local b m
+		pushd bin > /dev/null || die
+		for b in *; do
+			newbin ${b} scotch_${b}
+		done
+		popd > /dev/null || die
+
+		pushd man/man1 > /dev/null || die
+		for m in *.1; do
+			newman ${m} scotch_${m}
+		done
+		popd > /dev/null || die
+	fi
+
+	use doc && dodoc doc/*.pdf
+}