`Undefined symbols for architecture x86_64:
"_alcCaptureCloseDevice", referenced from:
_ad_close in libsphinxbase.a(ad_openal.c.o)
"_alcCaptureOpenDevice", referenced from:
_ad_open_dev in libsphinxbase.a(ad_openal.c.o)
"_alcCaptureSamples", referenced from:
_ad_read in libsphinxbase.a(ad_openal.c.o)
"_alcCaptureStart", referenced from:
_ad_start_rec in libsphinxbase.a(ad_openal.c.o)
"_alcCaptureStop", referenced from:
_ad_stop_rec in libsphinxbase.a(ad_openal.c.o)
"_alcGetIntegerv", referenced from: