Apple Mach-O Linker Error

[Sivabalaa]

Undefined symbols for architecture x86_64:
"_lame_close", referenced from:
-[TXXViewController toMp3] in TXXViewController.o
"_lame_encode_buffer_interleaved", referenced from:
-[TXXViewController toMp3] in TXXViewController.o
"_lame_encode_flush", referenced from:
-[TXXViewController toMp3] in TXXViewController.o
"_lame_init", referenced from:
-[TXXViewController toMp3] in TXXViewController.o
"_lame_init_params", referenced from:
-[TXXViewController toMp3] in TXXViewController.o
"_lame_set_VBR", referenced from:
-[TXXViewController toMp3] in TXXViewController.o
"_lame_set_in_samplerate", referenced from:
-[TXXViewController toMp3] in TXXViewController.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

[lzy1010]

libmp3lame.a doesn't support architecture x86_64,just replace it