MPlayer opportinistically links to a lot of libraries

[barracuda156]

--->  Scanning binaries for linking errors
Could not open /opt/local/lib/librtmp.1.dylib: Error opening or reading file (referenced from /opt/local/bin/mencoder)
Could not open /opt/local/lib/libmpeg2.0.dylib: Error opening or reading file (referenced from /opt/local/bin/mencoder)
Could not open /opt/local/lib/libenca.0.dylib: Error opening or reading file (referenced from /opt/local/bin/mencoder)
Could not open /opt/local/lib/libcdio_paranoia.2.dylib: Error opening or reading file (referenced from /opt/local/bin/mencoder)
Could not open /opt/local/lib/libcdio_cdda.2.dylib: Error opening or reading file (referenced from /opt/local/bin/mencoder)
Could not open /opt/local/lib/libopenal.1.dylib: Error opening or reading file (referenced from /opt/local/bin/mplayer)
Could not open /opt/local/lib/libXss.1.dylib: Error opening or reading file (referenced from /opt/local/bin/mplayer)
--->  Found 12 broken files, matching files to ports     
--->  Found 1 broken port, determining rebuild order
You can always run 'port rev-upgrade' again to fix errors.
The following ports will be rebuilt: MPlayer @1.5.0