diff options
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | Makefile | 15 | ||||
| -rw-r--r-- | scripts/Makefile.clang | 14 |
3 files changed, 16 insertions, 14 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index c9467d2839f5..3105fc57689e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4501,6 +4501,7 @@ B: https://github.com/ClangBuiltLinux/linux/issues C: irc://chat.freenode.net/clangbuiltlinux F: Documentation/kbuild/llvm.rst F: include/linux/compiler-clang.h +F: scripts/Makefile.clang F: scripts/clang-tools/ K: \b(?i:clang|llvm)\b @@ -584,20 +584,7 @@ endif CC_VERSION_TEXT = $(subst $(pound),,$(shell LC_ALL=C $(CC) --version 2>/dev/null | head -n 1)) ifneq ($(findstring clang,$(CC_VERSION_TEXT)),) -ifneq ($(CROSS_COMPILE),) -CLANG_FLAGS += --target=$(notdir $(CROSS_COMPILE:%-=%)) -endif -ifeq ($(LLVM_IAS),1) -CLANG_FLAGS += -integrated-as -else -CLANG_FLAGS += -no-integrated-as -GCC_TOOLCHAIN_DIR := $(dir $(shell which $(CROSS_COMPILE)elfedit)) -CLANG_FLAGS += --prefix=$(GCC_TOOLCHAIN_DIR)$(notdir $(CROSS_COMPILE)) -endif -CLANG_FLAGS += -Werror=unknown-warning-option -KBUILD_CFLAGS += $(CLANG_FLAGS) -KBUILD_AFLAGS += $(CLANG_FLAGS) -export CLANG_FLAGS +include $(srctree)/scripts/Makefile.clang endif # Include this also for config targets because some architectures need diff --git a/scripts/Makefile.clang b/scripts/Makefile.clang new file mode 100644 index 000000000000..297932e973d4 --- /dev/null +++ b/scripts/Makefile.clang @@ -0,0 +1,14 @@ +ifneq ($(CROSS_COMPILE),) +CLANG_FLAGS += --target=$(notdir $(CROSS_COMPILE:%-=%)) +endif +ifeq ($(LLVM_IAS),1) +CLANG_FLAGS += -integrated-as +else +CLANG_FLAGS += -no-integrated-as +GCC_TOOLCHAIN_DIR := $(dir $(shell which $(CROSS_COMPILE)elfedit)) +CLANG_FLAGS += --prefix=$(GCC_TOOLCHAIN_DIR)$(notdir $(CROSS_COMPILE)) +endif +CLANG_FLAGS += -Werror=unknown-warning-option +KBUILD_CFLAGS += $(CLANG_FLAGS) +KBUILD_AFLAGS += $(CLANG_FLAGS) +export CLANG_FLAGS |