/usr/bin/ld: cannot find -lqt-mt
collect2: ld returned 1 exit status
make[2]: *** [libmythavcodec-0.19.so.0.19.0] Error 1
make[2]: Leaving directory `/usr/local/src/mythtv-0.19/libs/libavcodec'
make[1]: *** [sub-libavcodec] Error 2
make[1]: Leaving directory `/usr/local/src/mythtv-0.19/libs'
make: *** [sub-libs] Error 2
mythtv@PVR:/usr/local/src/mythtv-0.19$