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Diffstat (limited to 'xen/arch/arm/Rules.mk')
| -rw-r--r-- | xen/arch/arm/Rules.mk | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/xen/arch/arm/Rules.mk b/xen/arch/arm/Rules.mk new file mode 100644 index 0000000000..336e209081 --- /dev/null +++ b/xen/arch/arm/Rules.mk @@ -0,0 +1,29 @@ +######################################## +# arm-specific definitions + +# +# If you change any of these configuration options then you must +# 'make clean' before rebuilding. +# + +CFLAGS += -fno-builtin -fno-common -Wredundant-decls +CFLAGS += -iwithprefix include -Werror -Wno-pointer-arith -pipe +CFLAGS += -I$(BASEDIR)/include + +# Prevent floating-point variables from creeping into Xen. +CFLAGS += -msoft-float + +$(call cc-options-add,CFLAGS,CC,$(EMBEDDED_EXTRA_CFLAGS)) +$(call cc-option-add,CFLAGS,CC,-Wnested-externs) + +arm := y + +ifneq ($(call cc-option,$(CC),-fvisibility=hidden,n),n) +CFLAGS += -DGCC_HAS_VISIBILITY_ATTRIBUTE +endif + +CFLAGS += -march=armv7-a -mcpu=cortex-a15 + +# Require GCC v3.4+ (to avoid issues with alignment constraints in Xen headers) +check-$(gcc) = $(call cc-ver-check,CC,0x030400,"Xen requires at least gcc-3.4") +$(eval $(check-y)) |