sci-libs/openblas: add 0.3.18

Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 198 insertions, 0 deletions

diff --git a/sci-libs/openblas/Manifest b/sci-libs/openblas/Manifest
index 43e59153feb8..f25ea9b5b2b8 100644
--- a/sci-libs/openblas/Manifest
+++ b/sci-libs/openblas/Manifest
@@ -2,3 +2,4 @@ DIST openblas-0.3.12.tar.gz 12325103 BLAKE2B 3d6706e59e83f87dd58b287753bf697de99
 DIST openblas-0.3.13.tar.gz 12437434 BLAKE2B d8f9d3296506c6148cd506278f0b6a2a4fe50975a7fd3f54108e98e88a13002b1035f5697322ba73df7c6397faee6d0772c1d4d46b66db8e862f17b980dbdf97 SHA512 86e7f496587cc35d7feede99cbe3cf627ef690dd7489bb03b95f7d15ed758e32baf17d79f17b1de187184394233f60a8249a64dd53c3d59a9540db92269b7ee4
 DIST openblas-0.3.14.tar.gz 12460465 BLAKE2B 9505ff6e132581ecc86159fb84192c6bbce0f2974293eaf1b4aca6b96b5da85823bfc1bced65a96930674fd4781ea3e375aed09cbdc9930cef26694c9f8e1c80 SHA512 c7d5947ada525a32bc6e97ff94272df9730fa5fb06102e06e80472baedc1a9119d82050cdaede192db15f816ae7143784d7801b61b64fab5b5cf97cdbd5e625e
 DIST openblas-0.3.17.tar.gz 12513037 BLAKE2B bb3a89500f242613a6bed73519702995cf1e82dcfec49f9469ecfd6647121260a4364582dbc257a75212320b5690ba93e75a0f2762dce7f398ef6443b169b4e4 SHA512 a97745c1f050ea44fce5f1722810de469612d374a29796a874d12673d6ad189872160cc2b5d0885790e6562d9d7ade629144c86f2649e668b0d4def36aa74495
+DIST openblas-0.3.18.tar.gz 12619822 BLAKE2B 38a5e7b861eb0063a4494c1cfb6f7f5723741437ecdd5cb1fb42645eb73bceb472b3a8c11eec3d0ba4f676981ac89de4ff1ee0d7ea42d1e234746f34ce8fb6b8 SHA512 df9a14026a61bdc5285636bfd7a52dce244d24fcf4a0c870ef4e58b8b50e412849828ca5aeac2a2435f635e78e60559762e8bae22ea7bc5dff2e865a96d81152
diff --git a/sci-libs/openblas/openblas-0.3.18.ebuild b/sci-libs/openblas/openblas-0.3.18.ebuild
new file mode 100644
index 000000000000..7d76564474ca
--- /dev/null
+++ b/sci-libs/openblas/openblas-0.3.18.ebuild
@@ -0,0 +1,197 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit flag-o-matic fortran-2 toolchain-funcs
+
+DESCRIPTION="Optimized BLAS library based on GotoBLAS2"
+HOMEPAGE="http://xianyi.github.com/OpenBLAS/"
+SRC_URI="https://github.com/xianyi/OpenBLAS/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}"/OpenBLAS-${PV}
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~x86 ~amd64-linux ~x86-linux ~x64-macos"
+IUSE="dynamic eselect-ldso index-64bit openmp pthread relapack test"
+REQUIRED_USE="?? ( openmp pthread )"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	eselect-ldso? (
+		>=app-eselect/eselect-blas-0.2
+		>=app-eselect/eselect-lapack-0.2
+	)
+"
+BDEPEND="virtual/pkgconfig"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-0.3.12-shared-blas-lapack.patch"
+)
+
+pkg_pretend() {
+	elog "This software has a massive number of options that"
+	elog "are configurable and it is *impossible* for all of"
+	elog "those to fit inside any manageable ebuild."
+	elog "The Gentoo provided package has enough to build"
+	elog "a fully optimized library for your targeted CPU."
+	elog "You can set the CPU target using the environment"
+	elog "variable - OPENBLAS_TARGET or it will be detected"
+	elog "automatically from the target toolchain (supports"
+	elog "cross compilation toolchains)."
+	elog "You can control the maximum number of threads"
+	elog "using OPENBLAS_NTHREAD, default=64 and number of "
+	elog "parallel calls to allow before further calls wait"
+	elog "using OPENBLAS_NPARALLEL, default=8."
+}
+
+pkg_setup() {
+	fortran-2_pkg_setup
+
+	# List of most configurable options - Makefile.rule
+
+	# https://github.com/xianyi/OpenBLAS/pull/2663
+	tc-export CC FC LD AR AS RANLIB
+
+	# HOSTCC is used for scripting
+	export HOSTCC=$(tc-getBUILD_CC)
+
+	# threading options
+	use openmp && tc-check-openmp
+	USE_THREAD=0
+	if use openmp; then
+		USE_THREAD=1; USE_OPENMP=1;
+	elif use pthread; then
+		USE_THREAD=1; USE_OPENMP=0;
+	fi
+	export USE_THREAD USE_OPENMP
+
+	# We need to filter these while building the library, and not just
+	# while building the test suite. Will hopefully get fixed upstream:
+	# https://github.com/xianyi/OpenBLAS/issues/2657
+	use test && filter-flags "-fbounds-check" "-fcheck=bounds" "-fcheck=all"
+
+	# disable submake with -j and default optimization flags
+	# in Makefile.system
+	# Makefile.rule says to not modify COMMON_OPT/FCOMMON_OPT...
+	export MAKE_NB_JOBS=-1 \
+	       COMMON_OPT=" " \
+	       FCOMMON_OPT=" "
+
+	# Target CPU ARCH options
+	# generally detected automatically from cross toolchain
+	use dynamic && \
+		export DYNAMIC_ARCH=1 \
+		       NO_AFFINITY=1 \
+		       TARGET=GENERIC
+
+	export NUM_PARALLEL=${OPENBLAS_NPARALLEL:-8} \
+	       NUM_THREADS=${OPENBLAS_NTHREAD:-64}
+
+	# setting OPENBLAS_TARGET to override auto detection
+	# in case the toolchain is not enough to detect
+	# https://github.com/xianyi/OpenBLAS/blob/develop/TargetList.txt
+	if ! use dynamic && [[ ! -z "${OPENBLAS_TARGET}" ]] ; then
+		export TARGET="${OPENBLAS_TARGET}"
+	fi
+
+	export NO_STATIC=1
+
+	BUILD_RELAPACK=1
+	if ! use relapack; then
+		BUILD_RELAPACK=0
+	fi
+
+	export PREFIX="${EPREFIX}/usr" BUILD_RELAPACK
+}
+
+src_prepare() {
+	default
+
+	# Disable tests by default
+	sed -e "/^all ::/s/tests //" -i Makefile || die
+
+	# if 64bit-index is needed, create second library
+	# with LIBPREFIX=libopenblas64
+	if use index-64bit; then
+		cp -aL "${S}" "${S}-index-64bit" || die
+	fi
+}
+
+src_compile() {
+	default
+	cd interface || die
+	emake shared-blas-lapack
+
+	if use index-64bit; then
+		emake -C"${S}-index-64bit" \
+		      INTERFACE64=1 \
+		      LIBPREFIX=libopenblas64
+	fi
+}
+
+src_test() {
+	emake tests
+}
+
+src_install() {
+	emake install DESTDIR="${D}" \
+	              OPENBLAS_INCLUDE_DIR='$(PREFIX)'/include/${PN} \
+	              OPENBLAS_LIBRARY_DIR='$(PREFIX)'/$(get_libdir)
+
+	dodoc GotoBLAS_*.txt *.md Changelog.txt
+
+	if use index-64bit; then
+		dolib.so "${S}-index-64bit"/libopenblas64*.so*
+	fi
+
+	if use eselect-ldso; then
+		insinto /usr/$(get_libdir)/blas/openblas/
+		doins interface/libblas.so.3
+		dosym libblas.so.3 usr/$(get_libdir)/blas/openblas/libblas.so
+		doins interface/libcblas.so.3
+		dosym libcblas.so.3 usr/$(get_libdir)/blas/openblas/libcblas.so
+
+		insinto /usr/$(get_libdir)/lapack/openblas/
+		doins interface/liblapack.so.3
+		dosym liblapack.so.3 usr/$(get_libdir)/lapack/openblas/liblapack.so
+		doins interface/liblapacke.so.3
+		dosym liblapacke.so.3 usr/$(get_libdir)/lapack/openblas/liblapacke.so
+	fi
+}
+
+pkg_postinst() {
+	use eselect-ldso || return
+	local libdir=$(get_libdir) me="openblas"
+
+	# check blas
+	eselect blas add ${libdir} "${EROOT}"/usr/${libdir}/blas/${me} ${me}
+	local current_blas=$(eselect blas show ${libdir} | cut -d' ' -f2)
+	if [[ ${current_blas} == "${me}" || -z ${current_blas} ]]; then
+		eselect blas set ${libdir} ${me}
+		elog "Current eselect: BLAS/CBLAS ($libdir) -> [${current_blas}]."
+	else
+		elog "Current eselect: BLAS/CBLAS ($libdir) -> [${current_blas}]."
+		elog "To use blas [${me}] implementation, you have to issue (as root):"
+		elog "\t eselect blas set ${libdir} ${me}"
+	fi
+
+	# check lapack
+	eselect lapack add ${libdir} "${EROOT}"/usr/${libdir}/lapack/${me} ${me}
+	local current_lapack=$(eselect lapack show ${libdir} | cut -d' ' -f2)
+	if [[ ${current_lapack} == "${me}" || -z ${current_lapack} ]]; then
+		eselect lapack set ${libdir} ${me}
+		elog "Current eselect: LAPACK ($libdir) -> [${current_lapack}]."
+	else
+		elog "Current eselect: LAPACK ($libdir) -> [${current_lapack}]."
+		elog "To use lapack [${me}] implementation, you have to issue (as root):"
+		elog "\t eselect lapack set ${libdir} ${me}"
+	fi
+}
+
+pkg_postrm() {
+	if use eselect-ldso; then
+		eselect blas validate
+		eselect lapack validate
+	fi
+}