-###### Optional features #####
-DP_CDDA?=enabled
-.if $(DP_CDDA) == "enabled"
- OBJ_SDLCD=$(OBJ_CD_COMMON) cd_sdl.o
- OBJ_BSDCD=$(OBJ_CD_COMMON) cd_bsd.o
-.else
- OBJ_SDLCD=$(OBJ_CD_COMMON) $(OBJ_NOCD)
- OBJ_BSDCD=$(OBJ_CD_COMMON) $(OBJ_NOCD)
-.endif
-