[mythtv-users] compile error in 0.24 fixes at external FFmpeg libavdevice libmythavdevice.so

[Khanh Tran]

I can't seem to figure out why make is failing while compiling
0.24/fixes at this point.  Any help is appreciated!

sh version.sh /home/src/mythtv-0-24/mythtv/mythtv
make -C external/FFmpeg
make[1]: Entering directory
`/home/src/mythtv-0-24/mythtv/mythtv/external/FFmpeg'
LD      ffmpeg_g
/home/src/mythtv-0-24/mythtv/mythtv/external/FFmpeg/libavdevice/libmythavdevice.so:
undefined reference to `jack_frames_since_cycle_start'
/home/src/mythtv-0-24/mythtv/mythtv/external/FFmpeg/libavdevice/libmythavdevice.so:
undefined reference to `jack_on_shutdown'
/home/src/mythtv-0-24/mythtv/mythtv/external/FFmpeg/libavdevice/libmythavdevice.so:
undefined reference to `jack_set_process_callback'
/home/src/mythtv-0-24/mythtv/mythtv/external/FFmpeg/libavdevice/libmythavdevice.so:
undefined reference to `jack_deactivate'
/home/src/mythtv-0-24/mythtv/mythtv/external/FFmpeg/libavdevice/libmythavdevice.so:
undefined reference to `jack_port_register'
/home/src/mythtv-0-24/mythtv/mythtv/external/FFmpeg/libavdevice/libmythavdevice.so:
undefined reference to `jack_set_xrun_callback'
/home/src/mythtv-0-24/mythtv/mythtv/external/FFmpeg/libavdevice/libmythavdevice.so:
undefined reference to `jack_port_get_buffer'
/home/src/mythtv-0-24/mythtv/mythtv/external/FFmpeg/libavdevice/libmythavdevice.so:
undefined reference to `jack_activate'
/home/src/mythtv-0-24/mythtv/mythtv/external/FFmpeg/libavdevice/libmythavdevice.so:
undefined reference to `jack_get_sample_rate'
/home/src/mythtv-0-24/mythtv/mythtv/external/FFmpeg/libavdevice/libmythavdevice.so:
undefined reference to `jack_get_buffer_size'
/home/src/mythtv-0-24/mythtv/mythtv/external/FFmpeg/libavdevice/libmythavdevice.so:
undefined reference to `jack_client_close'
/home/src/mythtv-0-24/mythtv/mythtv/external/FFmpeg/libavdevice/libmythavdevice.so:
undefined reference to `jack_client_open'
/home/src/mythtv-0-24/mythtv/mythtv/external/FFmpeg/libavdevice/libmythavdevice.so:
undefined reference to `jack_port_get_total_latency'
collect2: ld returned 1 exit status
make[1]: *** [ffmpeg_g] Error 1
make[1]: Leaving directory `/home/src/mythtv-0-24/mythtv/mythtv/external/FFmpeg'
make: *** [external/FFmpeg] Error 2