sci-libs/openblas-0.3.6: add index-64bit support.

Closes: https://github.com/gentoo/gentoo/pull/12475

Signed-off-by: Mo Zhou <cdluminate@gmail.com>
Signed-off-by: Benda Xu <heroxbd@gentoo.org>

diff --git a/sci-libs/openblas/metadata.xml b/sci-libs/openblas/metadata.xml
index 987eb126d9c18bb37968a1df3867ef9e91a9efda..95b34d1ccda30d106fc45a863a6271c246dc1064 100644 (file)
--- a/sci-libs/openblas/metadata.xml
+++ b/sci-libs/openblas/metadata.xml
@@ -17,6 +17,7 @@
                <flag name="pthread">Build with pthread threadding model</flag>
                <flag name="serial">Build without multi-thraedding</flag>
                <flag name="eselect-ldso">Enable BLAS/LAPACK runtime switching</flag>
+               <flag name="index-64bit">Compile a separate INTERFACE64 OpenBLAS</flag>
        </use>
        <upstream>
                <remote-id type="github">xianyi/OpenBLAS</remote-id>

diff --git a/sci-libs/openblas/openblas-0.3.6.ebuild b/sci-libs/openblas/openblas-0.3.6.ebuild
index ba14ee30b53100ff9ee2a17b3b2ad0a0db035d03..19c3b79f2584170db2d01dfddbb45522cdd61fb4 100644 (file)
--- a/sci-libs/openblas/openblas-0.3.6.ebuild
+++ b/sci-libs/openblas/openblas-0.3.6.ebuild
@@ -2,6 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
+inherit toolchain-funcs
 
 DESCRIPTION="Optimized BLAS library based on GotoBLAS2"
 HOMEPAGE="http://xianyi.github.com/OpenBLAS/"
@@ -10,7 +11,7 @@ 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 openmp pthread serial static-libs eselect-ldso"
+IUSE="dynamic openmp pthread serial static-libs eselect-ldso index-64bit"
 REQUIRED_USE="?? ( openmp pthread serial )"
 
 RDEPEND="
@@ -27,6 +28,7 @@ openblas_flags() {
        use dynamic && \
                flags+=( DYNAMIC_ARCH=1 TARGET=GENERIC NUM_THREADS=64 NO_AFFINITY=1 )
        if use openmp; then
+               tc-check-openmp
                flags+=( USE_THREAD=1 USE_OPENMP=1 )
        elif use pthread; then
                flags+=( USE_THREAD=1 USE_OPENMP=0 )
@@ -41,13 +43,18 @@ openblas_flags() {
 
 src_unpack () {
        default
-       find "${WORKDIR}" -maxdepth 1 -type d -name \*OpenBLAS\* && \
-               mv "${WORKDIR}"/*OpenBLAS* "${S}" || die
+       mv "${WORKDIR}"/*OpenBLAS* "${S}" || die
+       if use index-64bit; then
+               cp -aL "${S}" "${S}-index-64bit" || die
+       fi
 }
 
 src_compile () {
        emake $(openblas_flags)
        emake -Cinterface shared-blas-lapack $(openblas_flags)
+       if use index-64bit; then
+               emake -C"${S}-index-64bit" $(openblas_flags) INTERFACE64=1 LIBPREFIX=libopenblas64
+       fi
 }
 
 src_install () {
@@ -66,6 +73,11 @@ src_install () {
                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 () {