MODELS :=$(CURDIR)/models # Warn about comment markers /* within comments and make them errors, causing # the build to fail. TRICK_CXXFLAGS += -I$(MODELS) -Wcomment -Werror PATHS := $(MODELS)/many $(MODELS)/nested # The zero directory contains no files, so FIND_MODEL_OBJECTS should return an # empty list, resulting in a rule that is never run. If it is, the invalid # "not_a_flag" should cause the build to fail. $(call FIND_MODEL_OBJECTS, $(MODELS)/zero): TRICK_CXXFLAGS += not_a_flag # By turning off warnings about comment markers within comments in all the # offending files, this sim should build without error. $(call FIND_MODEL_OBJECTS, $(MODELS)/one/1 $(PATHS)): TRICK_CXXFLAGS += -Wno-comment