1ifeq ($(CLANG_ROOT_PATH),) 2$(error Must set variable CLANG_ROOT_PATH before including this! $(LOCAL_PATH)) 3endif 4 5CLANG_HOST_BUILD_MK := $(CLANG_ROOT_PATH)/clang-host-build.mk 6CLANG_DEVICE_BUILD_MK := $(CLANG_ROOT_PATH)/clang-device-build.mk 7CLANG_TBLGEN_RULES_MK := $(CLANG_ROOT_PATH)/clang-tblgen-rules.mk 8CLANG_VERSION_INC_MK := $(CLANG_ROOT_PATH)/clang-version-inc.mk 9