commit: 31bb6be054410bcb9aa998b441af2fa47bcf47b5
Author: Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Sat Oct 25 06:05:10 2025 +0000
Commit: Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Sat Oct 25 07:40:34 2025 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=31bb6be0
sci-libs/flexiblas: Bump to 3.5.0
Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>
sci-libs/flexiblas/Manifest | 1 +
sci-libs/flexiblas/flexiblas-3.5.0.ebuild | 267 ++++++++++++++++++++++++++++++
2 files changed, 268 insertions(+)
diff --git a/sci-libs/flexiblas/Manifest b/sci-libs/flexiblas/Manifest
index 0b7e543fdd09..9ce4eebeb5ba 100644
--- a/sci-libs/flexiblas/Manifest
+++ b/sci-libs/flexiblas/Manifest
@@ -1,3 +1,4 @@
DIST flexiblas-release-v3.4.82.tar.bz2 80430275 BLAKE2B
60791aa3a77ce7ad1e9e0ad1a6739e7c9d187328b78bb49014cfbf6d57316b8edd721141a8687e783d0cb78bbd8f6e0911b2557afaba1c262d9771d68c1679bf
SHA512
2af8159e7a43265e4276cf759a75526c2294682276e186c73e22551dbbb1804d1e9e9414f9213c80589fb81d96510156bedd11db0c1e5ff10091da9e624b9f89
DIST flexiblas-release-v3.4.83.tar.bz2 82671100 BLAKE2B
bf836c690e7e2fe6ac3b79bbfac20abf68831e73a19010920c6d8a195a831e6c348736bb4763c54cbaebf3c94602f137bfc839e8f88c810434123c82871a4ba5
SHA512
51f1ecaa0ad2858558ddb47693ba2157ea252227aa05d04dd7c91ebfdfa0cb10cd449a8a8f75f851ab9b0f714a7d40456abd73238f007615fcf29313a24eafe3
DIST flexiblas-release-v3.4.84.tar.bz2 82672070 BLAKE2B
492bdc14eb71a638c280540f2cf5b2d7908b8ee0c79822b735f10c2dd021605b18edf1217407d5476159653f115c74190c4647ad02ee65597294b348ab438590
SHA512
a6929507043970dc6d6d2ee072adcd996b2f48139ab55b74adc2b613ac3e5aaa6be0207b59cad98e240ffa641d80a28de4949d919822ab72ef0063a71532682f
+DIST flexiblas-release-v3.5.0.tar.bz2 82678136 BLAKE2B
e7f6b53df70ca27d95ab8606c14b84e3e174c376e7ec91017d67bdc46971314beacc9c9bb90f9d9efac695aa9c237fc612f87238d1628654e309bbcedd227330
SHA512
8e2dc3edb054cef487b83d66132fc56f906a447f3cdc1ca2e32021a171813655829bca4a81877b675f0027ea318a3bf052610573eae60699ef1a5ff5a89ec499
diff --git a/sci-libs/flexiblas/flexiblas-3.5.0.ebuild
b/sci-libs/flexiblas/flexiblas-3.5.0.ebuild
new file mode 100644
index 000000000000..8bbc65c26a86
--- /dev/null
+++ b/sci-libs/flexiblas/flexiblas-3.5.0.ebuild
@@ -0,0 +1,267 @@
+# Copyright 2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake multilib toolchain-funcs
+
+MY_P=flexiblas-release-v${PV}
+DESCRIPTION="A BLAS and LAPACK wrapper library with runtime exchangable
backends"
+HOMEPAGE="
+ https://www.mpi-magdeburg.mpg.de/projects/flexiblas/
+ https://gitlab.mpi-magdeburg.mpg.de/software/flexiblas-release/
+"
+SRC_URI="
+
https://gitlab.mpi-magdeburg.mpg.de/software/flexiblas-release/-/archive/v${PV}/${MY_P}.tar.bz2
+"
+S=${WORKDIR}/${MY_P}
+
+# BSD for vendored cblas/lapacke
+LICENSE="LGPL-3+ BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~x86"
+IUSE="blis index64 mkl openblas openmp system-blas tbb test"
+RESTRICT="!test? ( test )"
+
+# flexiblas only supports gnu-openmp using clang/gcc
+DEPEND="
+ sci-libs/lapack:=[deprecated,index64(-)?]
+ blis? ( sci-libs/blis:=[-64bit-index(-),index64(-)?] )
+ mkl? (
+ sci-libs/mkl:=[tbb?]
+ openmp? ( sci-libs/mkl[gnu-openmp] )
+ )
+ openblas? ( sci-libs/openblas:=[index64(-)?] )
+ system-blas? ( sci-libs/lapack[flexiblas(-)] )
+"
+RDEPEND="
+ ${DEPEND}
+ system-blas? (
+ !app-eselect/eselect-blas
+ !app-eselect/eselect-cblas
+ !app-eselect/eselect-lapack
+ !sci-libs/lapack[-flexiblas(-)]
+ !=sci-libs/blas-lapack-aux-wrapper-0-r0
+ )
+"
+PDEPEND="
+ system-blas? (
+ >=sci-libs/blas-lapack-aux-wrapper-0-r1[index64?]
+ )
+"
+
+pkg_pretend() {
+ if [[ ${MERGE_TYPE} != binary ]] && use openmp; then
+ tc-check-openmp
+ fi
+}
+
+pkg_setup() {
+ if [[ ${MERGE_TYPE} != binary ]] && use openmp; then
+ tc-check-openmp
+ fi
+}
+
+src_prepare() {
+ cmake_src_prepare
+
+ # remove bundled netlib blas/lapack
+ # (we still need vendored cblas/lapacke)
+ rm -r contributed/lapack-* || die
+}
+
+src_configure() {
+ BACKENDS=( $(usev blis) $(usev openblas) )
+ local extra=${BACKENDS[*]}
+ local libdir="${ESYSROOT}/usr/$(get_libdir)"
+ local mycmakeargs=(
+ -DTESTS=$(usex test)
+ -DCBLAS=ON
+ -DINTEGER8=OFF
+ -DLAPACK=ON
+ -DLINK_OPENMP=$(usex openmp)
+ -DEXAMPLES=OFF
+ # prefer OpenBLAS if available
+ -DFLEXIBLAS_DEFAULT=$(usex openblas openblas netlib)
+ # we need to enable autodetection for mkl
+ -DBLAS_AUTO_DETECT=ON
+ # ...so we need to explicitly disable autodetecting other
libraries
+ # that would be pinned to their openmp/pthread/serial variants
+ -DOpenBLASSerial=OFF
+ -DOpenBLASPThread=OFF
+ -DOpenBLASOpenMP=OFF
+ -DOpenBLASSerial64=OFF
+ -DOpenBLASPThread64=OFF
+ -DOpenBLASOpenMP64=OFF
+ -DBlisSerial=OFF
+ -DBlisPThread=OFF
+ -DBlisOpenMP=OFF
+ -DBlisSerial64=OFF
+ -DBlisPThread64=OFF
+ -DBlisOpenMP64=OFF
+ # variants we use autodetection for
+ -DMklSerial=$(usex mkl ON OFF)
+ -DMklOpenMP=$(usex mkl "$(usex openmp ON OFF)" OFF)
+ -DMklTBB=$(usex mkl "$(usex tbb ON OFF)" OFF)
+ # unsupported
+ -DCMAKE_DISABLE_FIND_PACKAGE_nvpl=ON
+ -DATLAS=OFF
+ -DTATLAS=OFF
+ # and then enable our custom names via EXTRA
+ -DEXTRA="${extra// /;}"
+ # respect CFLAGS
+ -DLTO=OFF
+ # these are used only with -DEXTRA
+ -Dblis_LIBRARY="${libdir}/libblis.so"
+ -Dopenblas_LIBRARY="${libdir}/libopenblas.so"
+ )
+
+ # use system sci-libs/lapack
+ if use system-blas; then
+ # this is sci-libs/lapack[flexiblas] install
+ mycmakeargs+=(
+ -DSYS_BLAS_LIBRARY="${libdir}/libblas-reference.so"
+ -DSYS_LAPACK_LIBRARY="${libdir}/liblapack-reference.so"
+ )
+ else
+ mycmakeargs+=(
+ -DSYS_BLAS_LIBRARY="${libdir}/libblas.so"
+ -DSYS_LAPACK_LIBRARY="${libdir}/liblapack.so"
+ )
+ fi
+
+ cmake_src_configure
+
+ if use index64; then
+ mycmakeargs+=(
+ -DINTEGER8=ON
+ -Dblis_LIBRARY="${libdir}/libblis64.so"
+ -Dopenblas_LIBRARY="${libdir}/libopenblas64.so"
+ )
+
+ if use system-blas; then
+ # this is sci-libs/lapack[flexiblas] install
+ mycmakeargs+=(
+
-DSYS_BLAS_LIBRARY="${libdir}/libblas64-reference.so"
+
-DSYS_LAPACK_LIBRARY="${libdir}/liblapack64-reference.so"
+ )
+ else
+ mycmakeargs+=(
+ -DSYS_BLAS_LIBRARY="${libdir}/libblas64.so"
+ -DSYS_LAPACK_LIBRARY="${libdir}/liblapack64.so"
+ )
+ fi
+
+ BUILD_DIR=${BUILD_DIR}-ilp64 cmake_src_configure
+ fi
+
+ BACKENDS+=( netlib )
+ BACKENDS_ILP64=( "${BACKENDS[@]}" )
+ if use mkl; then
+ BACKENDS+=(
+ MklSerial
+ $(usev openmp MklOpenMP)
+ $(usev tbb MklTBB)
+ )
+ BACKENDS_ILP64+=(
+ MklSerial64
+ $(usev openmp MklOpenMP64)
+ $(usev tbb MklTBB64)
+ )
+ fi
+}
+
+src_compile() {
+ cmake_src_compile
+ use index64 && BUILD_DIR=${BUILD_DIR}-ilp64 cmake_src_compile
+}
+
+my_test() {
+ # We run tests in parallel, so avoid having n^2 threads.
+ local -x BLIS_NUM_THREADS=1
+ local -x MKL_NUM_THREADS=1
+ local -x OMP_NUM_THREADS=1
+ local -x OPENBLAS_NUM_THREADS=1
+
+ local backend
+ for backend in "${@}"; do
+ local args=()
+ if [[ ${backend} == Mkl* ]]; then
+ # XFAIL
+ args+=( -E 'cblat[23]' )
+ fi
+
+ local -x FLEXIBLAS_TEST=${backend}
+ local log=${BUILD_DIR}/Testing/Temporary/LastTest.log
+ einfo "Testing backend ${backend}"
+ cmake_src_test "${args[@]}"
+ if grep -q 'BLAS backend .* not found' "${log}"; then
+ die "Backend ${backend} failed to load while testing,
see ${log}"
+ fi
+ done
+}
+
+src_test() {
+ my_test "${BACKENDS[@]}"
+ use index64 && BUILD_DIR=${BUILD_DIR}-ilp64 my_test
"${BACKENDS_ILP64[@]}"
+}
+
+verify_backends() {
+ local lib=${1}
+ shift
+ cd "${ED}/usr/$(get_libdir)/${lib}" || die
+
+ local missing=()
+ local backend
+ for backend in "${@}"; do
+ if [[ ! -f libflexiblas_${backend,,}$(get_libname) ]]; then
+ missing+=( "${backend}" )
+ fi
+ done
+
+ if [[ ${missing[@]} ]]; then
+ die "Not all requested ${lib} backends built. Missing:
${missing[*]}"
+ fi
+}
+
+src_install() {
+ cmake_src_install
+ use index64 && BUILD_DIR=${BUILD_DIR}-ilp64 cmake_src_install
+
+ # Verify built backends.
+ verify_backends flexiblas "${BACKENDS[@]}"
+ use index64 && verify_backends flexiblas64 "${BACKENDS_ILP64[@]}"
+
+ # Install symlinks for system BLAS / LAPACK use.
+ if use system-blas; then
+ local libdir="/usr/$(get_libdir)"
+ local fn suffix
+ for fn in cblas.h lapack.h
lapacke{,_config,_mangling,_utils}.h; do
+ dosym "flexiblas/${fn}" "/usr/include/${fn}"
+ done
+
+ for suffix in '' $(usev index64 64); do
+ for fn in blas cblas lapack lapacke; do
+ dosym "libflexiblas${suffix}.so.3" \
+ "${libdir}/lib${fn}${suffix}.so.3"
+ done
+ done
+ fi
+}
+
+pkg_postinst() {
+ if use system-blas; then
+ # eselect-{blas,lapack} doesn't clean up its configs
+ local prev_opt=$(shopt -p nullglob)
+ shopt -s nullglob
+ local files=(
+ "${EROOT}"/etc/ld.so.conf.d/81-blas-*.conf
+ "${EROOT}"/etc/ld.so.conf.d/82-lapack-*.conf
+ )
+ ${prev_opt}
+
+ if [[ ${files[@]} ]]; then
+ rm -v "${files[@]}"
+ fi
+ fi
+}
