error in makefile
问题 I am using gnu Make 3.82 and have an annoying problem. I have a rule setting dependencies between directories. OBJDIR=../obj $(objdir)/%.o: %.C $(COMPILE) -MM -MT$(objdir)/$(notdir $@) $< -o $(DEPDIR)/$(notdir $(basename $<).d ) $(COMPILE) -o $(objdir)/$(notdir $@ ) -c $< In order to do this, the obj directory must exist. I want to mkdir the directory as a prerequisite $(objdir)/%.o: %.C $(objdir) $(COMPILE) -MM -MT$(objdir)/$(notdir $@) $< -o $(DEPDIR)/$(notdir $(basename $<).d ) $(COMPILE)