| ################################################################################ |
| # |
| # 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)) |
