36 строки
1.3 KiB
Makefile
36 строки
1.3 KiB
Makefile
# 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
|