H. Peter Anvin 9e1f528c36 Add the -MP option to emit phony targets
Add the -MP option to emit phony targets.  Since this means each
header file has to be visited more than once, change the
implementation to use an internal list of all the dependencies, and
centralize the emission of the dependency files.
2008-05-29 21:38:00 -07:00
..
2007-09-12 21:05:06 -07:00