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########################################
# arm-specific definitions
CFLAGS += -I$(BASEDIR)/include
$(call cc-options-add,CFLAGS,CC,$(EMBEDDED_EXTRA_CFLAGS))
$(call cc-option-add,CFLAGS,CC,-Wnested-externs)
# Prevent floating-point variables from creeping into Xen.
CFLAGS-$(CONFIG_ARM_32) += -msoft-float
CFLAGS-$(CONFIG_ARM_32) += -mcpu=cortex-a15
CFLAGS-$(CONFIG_ARM_64) += -mcpu=generic
CFLAGS-$(CONFIG_ARM_64) += -mgeneral-regs-only # No fp registers etc
$(call cc-option-add,CFLAGS-$(CONFIG_ARM_64),CC,-mno-outline-atomics)
ifneq ($(filter command line environment,$(origin CONFIG_EARLY_PRINTK)),)
$(error You must use 'make menuconfig' to enable/disable early printk now)
endif
ifeq ($(CONFIG_ARM64_ERRATUM_843419),y)
ifeq ($(call ld-option, --fix-cortex-a53-843419),n)
$(warning ld does not support --fix-cortex-a53-843419; xen may be susceptible to erratum)
else
LDFLAGS += --fix-cortex-a53-843419
endif
endif
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