making all rules depend on the Makefile itself

Question

When I change a Makefile, its rules may have changed, so they should be reevaluated, but make doesn\'t seem to think so.

Is there any way to say, in a Makefile, that

Answer 1

The only answer I know to this is to add makefile explicitly to the dependencies. For example,

%.o: %.c makefile
        $(CC) $(CFLAGS) -c $<