################################################################################ # # openblas # ################################################################################ OPENBLAS_VERSION = 0.3.9 OPENBLAS_SITE = $(call github,xianyi,OpenBLAS,v$(OPENBLAS_VERSION)) OPENBLAS_LICENSE = BSD-3-Clause OPENBLAS_LICENSE_FILES = LICENSE OPENBLAS_INSTALL_STAGING = YES # Initialise OpenBLAS make options to $(TARGET_CONFIGURE_OPTS) OPENBLAS_MAKE_OPTS = $(TARGET_CONFIGURE_OPTS) # Enable cross-compiling OPENBLAS_MAKE_OPTS += CROSS=1 # Set OpenBLAS target OPENBLAS_MAKE_OPTS += TARGET=$(BR2_PACKAGE_OPENBLAS_TARGET) # When Fortran is not available, only build the C version of BLAS ifeq ($(BR2_TOOLCHAIN_HAS_FORTRAN),) OPENBLAS_MAKE_OPTS += ONLY_CBLAS=1 endif # Enable/Disable multi-threading (not for static-only since it uses dlfcn.h) ifeq ($(BR2_TOOLCHAIN_HAS_THREADS):$(BR2_STATIC_LIBS),y:) OPENBLAS_MAKE_OPTS += USE_THREAD=1 else OPENBLAS_MAKE_OPTS += USE_THREAD=0 endif # We don't know if OpenMP is available or not, so disable OPENBLAS_MAKE_OPTS += USE_OPENMP=0 # Static-only/Shared-only toggle ifeq ($(BR2_STATIC_LIBS),y) OPENBLAS_MAKE_OPTS += NO_SHARED=1 else ifeq ($(BR2_SHARED_LIBS),y) OPENBLAS_MAKE_OPTS += NO_STATIC=1 endif # binutils version <= 2.23.2 has a bug # (https://sourceware.org/bugzilla/show_bug.cgi?id=14887) where # whitespaces in ARM register specifications such as [ r1, #12 ] or [ # r2 ] cause the assembler to reject the code. Since there are # numerous instances of such cases in the code, we use sed rather than # a patch. We simply replace [ foobar ] by [foobar] to work around the # problem. define OPENBLAS_FIXUP_ARM_ASSEMBLY $(SED) 's%\[\s*%\[%;s%\s*\]%\]%' $(@D)/kernel/arm/*.S endef OPENBLAS_POST_PATCH_HOOKS += OPENBLAS_FIXUP_ARM_ASSEMBLY define OPENBLAS_BUILD_CMDS $(TARGET_MAKE_ENV) $(MAKE) $(OPENBLAS_MAKE_OPTS) \ -C $(@D) endef define OPENBLAS_INSTALL_STAGING_CMDS $(TARGET_MAKE_ENV) $(MAKE) $(OPENBLAS_MAKE_OPTS) \ -C $(@D) install PREFIX=$(STAGING_DIR)/usr endef define OPENBLAS_INSTALL_TARGET_CMDS $(TARGET_MAKE_ENV) $(MAKE) $(OPENBLAS_MAKE_OPTS) \ -C $(@D) install PREFIX=$(TARGET_DIR)/usr endef $(eval $(generic-package))