# ARM64-specific directories containing source files # SRCDIRS += arch/arm64/core # ARM64-specific flags # CFLAGS += -mlittle-endian -mcmodel=small CFLAGS += -fomit-frame-pointer ASFLAGS += -mabi=lp64 -EL # We want to specify the LP64 model. There is an explicit -mabi=lp64 # on GCC 4.9 and later, and no guarantee as to which is the default # model. In earlier versions of GCC, there is no -mabi option and the # default appears to be LP64 anyway. # ifeq ($(CCTYPE),gcc) LP64_TEST = $(CC) -mabi=lp64 -x c -c /dev/null -o /dev/null >/dev/null 2>&1 LP64_FLAGS := $(shell $(LP64_TEST) && $(ECHO) '-mabi=lp64') WORKAROUND_CFLAGS += $(LP64_FLAGS) endif # EFI requires -fshort-wchar, and nothing else currently uses wchar_t # CFLAGS += -fshort-wchar # Include common ARM Makefile MAKEDEPS += arch/arm/Makefile include arch/arm/Makefile # Include platform-specific Makefile # MAKEDEPS += arch/arm64/Makefile.$(PLATFORM) include arch/arm64/Makefile.$(PLATFORM)