+ifeq ($(ARCH), aarch64)
+ CFLAGS += -fno-stack-check -g -fno-merge-constants -ffreestanding -fno-stack-check
+ CPPFLAGS += -DEFIAARCH64
+ FORMAT = -O binary
+ FORMAT_DRIVER = -O binary
+ LDFLAGS += --defsym=EFI_SUBSYSTEM=0xa --warn-common --no-undefined --fatal-warnings
+ DRV_LDFLAGS += --defsym=EFI_SUBSYSTEM=0xb --warn-common --no-undefined --fatal-warnings
+endif