Re: additional prerequisites change behaviour unexpectedly

[Greg Chicares]

Christoph Schulz wrote:
> 
[This dependency rule
> test.o: test.h
doesn't give an error message when test.c doesn't exist]

Try this:

test.o: test.c test.h
test.c test.h:

And consider this automatic method:
  http://make.paulandlesley.org/autodep.html