gst-plugins-good build fails

[jwhowse4]

On an Intel Mac running Leopard 10.5.8 and Xcode 3.1.4 my upgrade of gst-plugins-good from 0.10.15_1 fails with the following error. Any ideas?

Making all in sys
Making all in osxaudio
  CC    gstosxringbuffer.o
  CC    gstosxaudioelement.o
  CC    gstosxaudiosink.o
  CC    gstosxaudiosrc.o
  CC    gstosxaudio.o
  LINK  libgstosxaudio.la
Undefined symbols:
  "_gst_base_src_get_type", referenced from:
      _gst_osx_audio_src_init in libgstosxaudio_la-gstosxaudiosrc.o
  "_gst_base_src_set_live", referenced from:
      _gst_osx_audio_src_init in libgstosxaudio_la-gstosxaudiosrc.o
ld: symbol(s) not found
collect2: ld returned 1 exit status
make[3]: *** [libgstosxaudio.la] Error 1
make[2]: *** [all-recursive] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2

[mf2k (Frank Schima)]

Dup of #21858.