28846dbf82
Some compilers default to a value for -march that is incompatible with the specified -mcpu setting. Change-Id: Id94fc6666efe86ab511cf2320bf07b2eb70d72ce Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
21 lines
657 B
Makefile
21 lines
657 B
Makefile
LTO_FLAG-y = $(call cc-option,-flto,)
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SECTION_GC_FLAG = $(call cc-option,-ffunction-sections,) $(call cc-option,-fdata-sections,)
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arm_FLAGS = $(call cc-option,-mthumb,)
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ifeq ($(CONFIG_CPU_CORTEXM3),y)
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arm_FLAGS += -mcpu=cortex-m3 -march=armv7-m
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endif
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ifeq ($(CONFIG_CPU_CORTEXM4),y)
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arm_FLAGS += -mcpu=cortex-m4 -march=armv7e-m
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endif
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arm_FLAGS += -DVXMICRO_ARCH_arm
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arm_FLAGS += -DVXMICRO_ARCH=arm
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arm_FLAGS += $(SECTION_GC_FLAG)
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arm_FLAGS += $(LTO_FLAG-$(CONFIG_LTO))
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QEMU_CPU_TYPE_arm = cortex-m3
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QEMU_FLAGS_arm = -cpu $(QEMU_CPU_TYPE_arm) \
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-machine lm3s6965evb -nographic -serial mon:stdio
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QEMU_arm = qemu-system-arm
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export QEMU_FLAGS_arm QEMU_arm
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