Update buidlroot to version 2016.08.1

bsp/buildroot/package/openblas/openblas.mk

@@ -0,0 +1,69 @@
+################################################################################
+#
+# openblas
+#
+################################################################################
+
+OPENBLAS_VERSION = f04af36ad0e85b64f12a7c38095383192cc52345
+OPENBLAS_SITE = $(call github,xianyi,OpenBLAS,$(OPENBLAS_VERSION))
+OPENBLAS_LICENSE = BSD-3c
+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):$(BR2_STATIC_LIBS),y:)
+OPENBLAS_MAKE_OPTS += USE_THREAD=1
+else
+OPENBLAS_MAKE_OPTS += USE_THREAD=0
+endif
+
+# Static-only/Shared-only toggle
+ifeq ($(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))