Added the patch/feature enhancement found in the tracker:
https://sourceforge.net/tracker/?func=detail&aid=3294579&group_id=5776&atid=105776
The patch makes 3 libs configurable: ibXxf86dga, libsdl and gtk+ Posted by billie80
Authored by: waldviertler 2011-04-30
Parent: [r3294]
Child: [r3296]
