specific_ss.add(files( 'nv2a.c', 'pbus.c', 'pcrtc.c', 'pfb.c', 'pfifo.c', 'pmc.c', 'pramdac.c', 'prmcio.c', 'prmdio.c', 'prmvio.c', 'ptimer.c', 'pvideo.c', 'stubs.c', 'user.c', )) subdir('pgraph')