Check if HAVE_LINUX_CDROM_H is defined rather than > 0.
Check if HAVE_LINUX_CDROM_H is defined rather than > 0.

rraptorr/libaacs,rraptorr/libaacs,ShiftMediaProject/libaacs,mwgoldsmith/aacs,zxlooong/libaacs,mwgoldsmith/aacs,ShiftMediaProject/libaacs,zxlooong/libaacs