ld: Undefined symbols: _vorbis_analysis _vorbis_analysis_blockout _vorbis_analysis_buffer _vorbis_analysis_headerout _vorbis_analysis_init _vorbis_analysis_wrote _vorbis_bitrate_addblock _vorbis_bitrate_flushpacket _vorbis_block_clear _vorbis_block_init _vorbis_comment_add_tag _vorbis_comment_clear _vorbis_comment_init _vorbis_dsp_clear _vorbis_info_clear _vorbis_info_init /usr/libexec/gcc/i686-apple-darwin8/4.0.1/libtool: internal link edit command failed make[1]: *** [libavcodec.51.dylib] Error 1