/usr/lib/libmythavcodec-0.20.so.0: undefined reference to `XvMCLoadQMatrix'
/usr/lib/libmythavcodec-0.20.so.0: undefined reference to `XvMCSyncSurface'
/usr/lib/libmythavcodec-0.20.so.0: undefined reference to `XvMCFlushSurface'
/usr/lib/libmythavcodec-0.20.so.0: undefined reference to `XvMCBeginSurface'
collect2: ld returned 1 exit status
make[2]: *** [mytharchivehelper] Error 1
make[2]: Leaving directory `/home/mythtvuser/mythtvproject/trunk/mythplugins/mytharchive/mytharchivehelper'
make[1]: *** [sub-mytharchivehelper] Error 2
make[1]: Leaving directory `/home/mythtvuser/mythtvproject/trunk/mythplugins/mytharchive'
make: *** [sub-mytharchive] Error 2