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move cflags setting to arch/<arch>/Makefile

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Move Zephyr specific CFLAGS that depend on config options to
the Makefile where they can better be managed among other cflag
options.

Change-Id: Ia79a2f2def4f51857f6d661aa78e9fb7eb7a5e22
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This commit is contained in:
Anas Nashif 2015-10-11 07:22:22 -04:00
commit 1cc1ac4b2f
4 changed files with 19 additions and 11 deletions
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6
arch/arm/Makefile
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@ -9,6 +9,12 @@ arch-$(CONFIG_CPU_CORTEX_M4) += $(call cc-option,-mthumb -mcpu=cortex-m4) \
cflags-$(CONFIG_LTO) = $(call cc-option,-flto,)
ifeq ($(CONFIG_STACK_CANARIES),y)
cflags-y += $(call cc-option,-fstack-protector-all,)
else
cflags-y += $(call cc-option,-fno-stack-protector,)
endif
KBUILD_CFLAGS += $(cflags-y) $(arch-y)
KBUILD_AFLAGS += $(arch-y)