2 files changed, 128 insertions, 0 deletions
diff --git a/sci-libs/openblas/Manifest b/sci-libs/openblas/Manifest
index 380d03deca42..d1b62bde6293 100644
--- a/sci-libs/openblas/Manifest
+++ b/sci-libs/openblas/Manifest
@@ -1 +1,2 @@
 DIST openblas-0.3.6.tar.gz 11923774 BLAKE2B 0133b83a4449fd7f86d6379129be4e4477df338d0a402a7787eec317838922b175315c6e6b014a2c7ed6aa1c58509a28f6b48c641e043af067434c4315f1fdb1 SHA512 e432ae8bfbdc8e8c6336553e05181ab38576164c140ef2a6ddb2a66479f724bd4e60a2c90f7bc15bf18eefa7045e7775dedae421fb71296b8d250132c2407b07
+DIST openblas-0.3.7.tar.gz 11991860 BLAKE2B c4eebcbdda8c15ce384195bd2a57d3638b9a8fa9a0484dc3af9dcef0543e7bbfd8444b65ede36379f2182a9bd3df085070210d289c916dfa428da7ab6889eb43 SHA512 424d1c9c6fd97f6af4fdb7d7dce320cf5eab867a027e576531e39df934358736c4efab88782f781ec8f4afa8d992544040e3bbff3a4736c20cf4256d3a8e517d
diff --git a/sci-libs/openblas/openblas-0.3.7.ebuild b/sci-libs/openblas/openblas-0.3.7.ebuild
new file mode 100644
index 000000000000..f52bf5c6ece1
--- /dev/null
+++ b/sci-libs/openblas/openblas-0.3.7.ebuild
@@ -0,0 +1,127 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+inherit fortran-2 toolchain-funcs
+
+DESCRIPTION="Optimized BLAS library based on GotoBLAS2"
+HOMEPAGE="http://xianyi.github.com/OpenBLAS/"
+SRC_URI="https://github.com/xianyi/OpenBLAS/tarball/v${PV} -> ${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux ~x64-macos ~x86-macos"
+IUSE="dynamic eselect-ldso index-64bit openmp pthread"
+REQUIRED_USE="?? ( openmp pthread )"
+
+RDEPEND="
+	eselect-ldso? ( >=app-eselect/eselect-blas-0.2
+			!app-eselect/eselect-cblas
+			>=app-eselect/eselect-lapack-0.2 )"
+
+DEPEND="virtual/pkgconfig"
+
+PATCHES=( "${FILESDIR}/shared-blas-lapack.patch" )
+
+pkg_setup() {
+	fortran-2_pkg_setup
+	use openmp && tc-check-openmp
+	export CC=$(tc-getCC) FC=$(tc-getFC)
+
+	use dynamic && \
+		export DYNAMIC_ARCH=1 TARGET=GENERIC NUM_THREADS=64 NO_AFFINITY=1
+
+	# disable submake with -j
+	export MAKE_NB_JOBS=-1
+
+	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
+
+	export PREFIX="${EPREFIX}/usr"
+}
+
+src_unpack () {
+	default
+	mv "${WORKDIR}"/*OpenBLAS* "${S}" || die
+	if use index-64bit; then
+		cp -aL "${S}" "${S}-index-64bit" || die
+	fi
+}
+
+src_compile () {
+	emake
+	emake -Cinterface shared-blas-lapack
+	if use index-64bit; then
+		emake -C"${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)'/$(get_libdir)
+	dodoc GotoBLAS_*.txt *.md Changelog.txt
+
+	if use eselect-ldso; then
+		dodir /usr/$(get_libdir)/blas/openblas/
+		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/$(get_libdir)/blas/openblas/libcblas.so
+
+		dodir /usr/$(get_libdir)/lapack/openblas/
+		insinto /usr/$(get_libdir)/lapack/openblas/
+		doins interface/liblapack.so.3
+		dosym liblapack.so.3 usr/$(get_libdir)/lapack/openblas/liblapack.so
+	fi
+
+	if use index-64bit; then
+		insinto /usr/$(get_libdir)/
+		dolib.so "${S}-index-64bit"/libopenblas64*.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
+}