zephyr/arch/arc/Makefile
Kumar Gala 6102427e5d build: Introduce concept of SoC specific build flags
Introduce a soc-cflags, soc-cxxflags, and soc-aflags as a means for
SoC specific compiler flags to be set without manipulating Kbuild
options directly.

Change-Id: I2c8f5019fb237429e59717ef96bd4251a61dc1a5
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-05-27 10:04:29 -05:00

16 lines
487 B
Makefile

cflags-y += $(call cc-option,-ffunction-sections,) $(call cc-option,-fdata-sections,)
cflags-$(CONFIG_ARC_STACK_CHECKING) = $(call cc-option,-fomit-frame-pointer)
cflags-$(CONFIG_LTO) = $(call cc-option,-flto,)
include $(srctree)/arch/$(ARCH)/soc/$(SOC_PATH)/Makefile
KBUILD_CFLAGS += $(cflags-y)
KBUILD_CXXFLAGS += $(cflags-y)
soc-cxxflags ?= $(soc-cflags)
soc-aflags ?= $(soc-cflags)
KBUILD_CFLAGS += $(soc-cflags)
KBUILD_CXXFLAGS += $(soc-cxxflags)
KBUILD_AFLAGS += $(soc-aflags)