ifeq ($(CLANG_ROOT_PATH),) $(error Must set variable CLANG_ROOT_PATH before including this! $(LOCAL_PATH)) endif CLANG_HOST_BUILD_MK := $(CLANG_ROOT_PATH)/clang-host-build.mk CLANG_DEVICE_BUILD_MK := $(CLANG_ROOT_PATH)/clang-device-build.mk CLANG_TBLGEN_RULES_MK := $(CLANG_ROOT_PATH)/clang-tblgen-rules.mk CLANG_VERSION_INC_MK := $(CLANG_ROOT_PATH)/clang-version-inc.mk