[MPlayer-dev-eng] #error "DVD ioctls are unavailable on this system"

[Martin Gansser]

I get the following message at compilation of mplayer-0.90pre7 on hpux
11.00:

gcc -MM -I. -O4 -pipe -ffast-math -fomit-frame-pointer -DHPUX -D_LARGEFILE_S
OURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -DHAVE_MPLAYER -DSYS_LINU
X -D__USE_UNIX98 -D_REENTRANT -D_GNU_SOURCE -ffast-math -fomit-frame-pointer
css.c device.c dvd_input.c dvd_reader.c dvd_udf.c error.c ifo_print.c
ifo_read.c ioctl.c libdvdcss.c nav_print.c nav_read.c 1>.depend
ioctl.c:282:5: #error "DVD ioctls are unavailable on this system"
ioctl.c:455:5: #error "DVD ioctls are unavailable on this system"
ioctl.c:618:5: #error "DVD ioctls are unavailable on this system"
ioctl.c:742:5: #error "DVD ioctls are unavailable on this system"
ioctl.c:876:5: #error "DVD ioctls are unavailable on this system"
ioctl.c:1009:5: #error "DVD ioctls are unavailable on this system"
ioctl.c:1138:5: #error "DVD ioctls are unavailable on this system"
ioctl.c:1249:5: #error "DVD ioctls are unavailable on this system"
ioctl.c:1386:5: #error "DVD ioctls are unavailable on this system"
ioctl.c:1523:5: #error "DVD ioctls are unavailable on this system"
ioctl.c:1680:5: #error "DVD ioctls are unavailable on this system"
gmake[2]: *** [.depend] Error 1

what mean this and how can this be solved ?

A SCSI-DVD-ROM Drive is connected to my SCSI-Bus.

thanks Martin