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#
# Copyright (c) 2016 Intel Corporation. All rights reserved.
# Copyright (c) 2019 Luxoft Sweden AB
#
# SPDX-License-Identifier: MIT
#
DESCRIPTION = "OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version."
SUMMARY = "OpenBLAS : An optimized BLAS library"
AUTHOR = "Alexander Leiva <norxander@gmail.com>"
HOMEPAGE = "http://www.openblas.net/"
SECTION = "libs"
LICENSE = "BSD-3-Clause"
DEPENDS += "make libgfortran patchelf-native"
LIC_FILES_CHKSUM = "file://LICENSE;md5=5adf4792c949a00013ce25d476a2abc0"
SRC_URI = "git://github.com/xianyi/OpenBLAS.git;protocol=https;branch=develop"
S = "${WORKDIR}/git"
SRCREV = "0b678b19dc03f2a999d6e038814c4c50b9640a4e"
# Used for TARGET=... , documented in TargetList.txt
BLAS_X86_ARCH ?= "ATOM"
BLAS_AARCH32_ARCH ?= "CORTEXA9"
BLAS_AARCH64_ARCH ?= "ARMV8"
BLAS_ARM_ARCH ?= "ARMV7"
def map_arch(a, d):
import re
if re.match('i.86$', a): return d.getVar('BLAS_X86_ARCH')
elif re.match('x86_64$', a): return d.getVar('BLAS_X86_ARCH')
elif re.match('aarch32$', a): return d.getVar('BLAS_AARCH32_ARCH')
elif re.match('aarch64$', a): return d.getVar('BLAS_AARCH64_ARCH')
elif re.match('arm$', a): return d.getVar('BLAS_ARM_ARCH')
return a
def map_bits(a, d):
import re
if re.match('i.86$', a): return 32
elif re.match('x86_64$', a): return 64
elif re.match('aarch32$', a): return 32
elif re.match('aarch64$', a): return 64
elif re.match('arm$', a): return 32
return 32
def map_extra_options(a, d):
import re
if re.match('arm$', a): return '-mfpu=neon-vfpv4 -mfloat-abi=hard'
return ''
PACKAGECONFIG[lapack] = ""
PACKAGECONFIG[lapacke] = ""
PACKAGECONFIG[cblas] = ""
PACKAGECONFIG[affinity] = ""
PACKAGECONFIG[openmp] = ""
PACKAGECONFIG[dynarch] = ""
PACKAGECONFIG ??= "openmp"
inherit native
do_compile () {
oe_runmake HOSTCC="${BUILD_CC}" \
CC="${TARGET_PREFIX}gcc ${TOOLCHAIN_OPTIONS} ${@map_extra_options(d.getVar('TARGET_ARCH', True), d)}" \
PREFIX=${exec_prefix} \
CROSS=1 \
CROSS_SUFFIX=${HOST_PREFIX} \
NO_STATIC=1 \
${@bb.utils.contains('PACKAGECONFIG', 'lapack', 'NO_LAPACK=0', 'NO_LAPACK=1', d)} \
${@bb.utils.contains('PACKAGECONFIG', 'lapacke', 'NO_LAPACKE=0', 'NO_LAPACKE=1', d)} \
${@bb.utils.contains('PACKAGECONFIG', 'cblas', 'NO_CBLAS=0', 'NO_CBLAS=1', d)} \
${@bb.utils.contains('PACKAGECONFIG', 'affinity', 'NO_AFFINITY=0', 'NO_AFFINITY=1', d)} \
${@bb.utils.contains('PACKAGECONFIG', 'openmp', 'USE_OPENMP=1', 'USE_OPENMP=0', d)} \
${@bb.utils.contains('PACKAGECONFIG', 'dynarch', 'DYNAMIC_ARCH=1', 'DYNAMIC_ARCH=0', d)} \
BINARY='${@map_bits(d.getVar('TARGET_ARCH', True), d)}' \
TARGET='${@map_arch(d.getVar('TARGET_ARCH', True), d)}'
}
do_install() {
oe_runmake HOSTCC="${BUILD_CC}" \
CC="${TARGET_PREFIX}gcc ${TOOLCHAIN_OPTIONS}" \
PREFIX=${exec_prefix} \
CROSS=1 \
CROSS_SUFFIX=${HOST_PREFIX} \
NO_STATIC=1 \
${@bb.utils.contains('PACKAGECONFIG', 'lapack', 'NO_LAPACK=0', 'NO_LAPACK=1', d)} \
${@bb.utils.contains('PACKAGECONFIG', 'lapacke', 'NO_LAPACKE=0', 'NO_LAPACKE=1', d)} \
${@bb.utils.contains('PACKAGECONFIG', 'cblas', 'NO_CBLAS=0', 'NO_CBLAS=1', d)} \
${@bb.utils.contains('PACKAGECONFIG', 'affinity', 'NO_AFFINITY=0', 'NO_AFFINITY=1', d)} \
${@bb.utils.contains('PACKAGECONFIG', 'openmp', 'USE_OPENMP=1', 'USE_OPENMP=0', d)} \
${@bb.utils.contains('PACKAGECONFIG', 'dynarch', 'DYNAMIC_ARCH=1', 'DYNAMIC_ARCH=0', d)} \
BINARY='${@map_bits(d.getVar('TARGET_ARCH', True), d)}' \
TARGET='${@map_arch(d.getVar('TARGET_ARCH', True), d)}' \
DESTDIR=${D} \
install
rm -rf ${D}${bindir}
cd ${D}${libdir}
cp -ar libopenblas*r*.so libblas.so.3
patchelf --set-soname libblas.so.3 libblas.so.3
ln -s libblas.so.3 libblas.so
}
FILES:${PN} = "${libdir}/lib*"
FILES:${PN}-dev = "${includedir} ${libdir}/lib${PN}.a ${libdir}/libblas.a ${libdir}/cmake ${libdir}/pkgconfig ${libdir}/libopenblas.so ${libdir}/libblas.so"
DEPENDS:remove:class-native = "libgfortran"
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