diff options
Diffstat (limited to 'sci-libs/openblas/openblas-0.3.10.ebuild')
| -rw-r--r-- | sci-libs/openblas/openblas-0.3.10.ebuild | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/sci-libs/openblas/openblas-0.3.10.ebuild b/sci-libs/openblas/openblas-0.3.10.ebuild new file mode 100644 index 000000000000..9d96c6fa9fd0 --- /dev/null +++ b/sci-libs/openblas/openblas-0.3.10.ebuild @@ -0,0 +1,143 @@ +# Copyright 1999-2020 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 -> ${P}.tar.gz" + +LICENSE="BSD" +SLOT="0" +KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux ~x64-macos ~x86-macos" +IUSE="dynamic eselect-ldso index-64bit openmp pthread test" +REQUIRED_USE="?? ( openmp pthread )" +RESTRICT="!test? ( test )" + +RDEPEND=" + eselect-ldso? ( >=app-eselect/eselect-blas-0.2 + !app-eselect/eselect-cblas + >=app-eselect/eselect-lapack-0.2 )" +BDEPEND="virtual/pkgconfig" + +PATCHES=( + "${FILESDIR}/shared-blas-lapack.patch" + "${FILESDIR}/${PN}-0.3.10-dont-clobber-fflags.patch" +) + +pkg_setup() { + fortran-2_pkg_setup + use openmp && tc-check-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" + + 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 + + # Set these to "nothing" to prevent the default optimization flags + # from being added in Makefile.system. + export COMMON_OPT=" " FCOMMON_OPT=" " + + 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}" "${S}-index-64bit" || die + fi +} + +src_compile() { + # We have to try extra hard to override AR for now. + # https://github.com/xianyi/OpenBLAS/issues/2654 + emake AR="$(tc-getAR)" + emake AR="$(tc-getAR)" -Cinterface shared-blas-lapack + if use index-64bit; then + emake -C"${S}-index-64bit" INTERFACE64=1 LIBPREFIX=libopenblas64 + fi +} + +src_test() { + emake tests +} + +src_install() { + emake install DESTDIR="${ED}" OPENBLAS_INCLUDE_DIR='$(PREFIX)'/include/${PN} \ + OPENBLAS_LIBRARY_DIR='$(PREFIX)'/$(get_libdir) + dodoc GotoBLAS_*.txt *.md Changelog.txt + + if use eselect-ldso; then + insinto /usr/$(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 + 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 +} |