| # Individual arch/{arch}/Makefiles should use -EL/-EB to set intended | |
| # endianness and -m32/-m64 to set word size based on Kconfigs instead of | |
| # relying on the target triple. | |
| CLANG_TARGET_FLAGS_arm := arm-linux-gnueabi | |
| CLANG_TARGET_FLAGS_arm64 := aarch64-linux-gnu | |
| CLANG_TARGET_FLAGS_hexagon := hexagon-linux-musl | |
| CLANG_TARGET_FLAGS_m68k := m68k-linux-gnu | |
| CLANG_TARGET_FLAGS_mips := mipsel-linux-gnu | |
| CLANG_TARGET_FLAGS_powerpc := powerpc64le-linux-gnu | |
| CLANG_TARGET_FLAGS_riscv := riscv64-linux-gnu | |
| CLANG_TARGET_FLAGS_s390 := s390x-linux-gnu | |
| CLANG_TARGET_FLAGS_x86 := x86_64-linux-gnu | |
| CLANG_TARGET_FLAGS := $(CLANG_TARGET_FLAGS_$(SRCARCH)) | |
| ifeq ($(CROSS_COMPILE),) | |
| ifeq ($(CLANG_TARGET_FLAGS),) | |
| $(error Specify CROSS_COMPILE or add '--target=' option to scripts/Makefile.clang) | |
| else | |
| CLANG_FLAGS += --target=$(CLANG_TARGET_FLAGS) | |
| endif # CLANG_TARGET_FLAGS | |
| else | |
| CLANG_FLAGS += --target=$(notdir $(CROSS_COMPILE:%-=%)) | |
| endif # CROSS_COMPILE | |
| ifeq ($(LLVM_IAS),0) | |
| CLANG_FLAGS += -fno-integrated-as | |
| GCC_TOOLCHAIN_DIR := $(dir $(shell which $(CROSS_COMPILE)elfedit)) | |
| CLANG_FLAGS += --prefix=$(GCC_TOOLCHAIN_DIR)$(notdir $(CROSS_COMPILE)) | |
| else | |
| CLANG_FLAGS += -fintegrated-as | |
| endif | |
| CLANG_FLAGS += -Werror=unknown-warning-option | |
| KBUILD_CFLAGS += $(CLANG_FLAGS) | |
| KBUILD_AFLAGS += $(CLANG_FLAGS) | |
| export CLANG_FLAGS |