我有一些错误.. 当尝试为iphone设备构建时，我收到此错误的警告
ld: warning: ignoring file psydevdocs/IphoneProjects/Qwave/AudioToolbox.framework/AudioToolbox, file was built for unsupported file format which is not the architecture being linked (armv7)
Undefined symbols for architecture armv7:
"_AudioQueueGetProperty", referenced from:
-[AudioQueueObject isRunning] in AudioQueueObject.o
"_AudioQueueStart", referenced from:
-[AudioSignalAnalyzer record] in AudioSignalAnalyzer.o
-[AudioSignalGenerator play] in AudioSignalGenerator.o
-[AudioSignalGenerator resume] in AudioSignalGenerator.o
"_AudioQueueDispose", referenced from:
-[AudioSignalAnalyzer dealloc] in AudioSignalAnalyzer.o
-[AudioSignalGenerator dealloc] in AudioSignalGenerator.o
"_AudioSessionSetActive", referenced from:
-[QWaveSJViewController listenBytes:] in QWaveSJViewController.o
"_AudioQueueStop", referenced from:
-[AudioSignalAnalyzer stop] in AudioSignalAnalyzer.o
-[AudioSignalGenerator stop] in AudioSignalGenerator.o
"_AudioQueueEnqueueBuffer", referenced from:
_recordingCallback in AudioSignalAnalyzer.o
-[AudioSignalAnalyzer setupRecording] in AudioSignalAnalyzer.o
_playbackCallback in AudioSignalGenerator.o
"_AudioQueueNewInput", referenced from:
-[AudioSignalAnalyzer init] in AudioSignalAnalyzer.o
"_AudioQueueSetParameter", referenced from:
-[AudioSignalGenerator setupPlaybackAudioQueueObject] in AudioSignalGenerator.o
"_AudioQueuePause", referenced from:
-[AudioSignalGenerator pause] in AudioSignalGenerator.o
"_AudioQueueNewOutput", referenced from:
-[AudioSignalGenerator setupPlaybackAudioQueueObject] in AudioSignalGenerator.o
"_AudioQueueAllocateBuffer", referenced from:
-[AudioSignalAnalyzer setupRecording] in AudioSignalAnalyzer.o
-[AudioSignalGenerator setupAudioQueueBuffers] in AudioSignalGenerator.o
ld: symbol(s) not found for architecture armv7
collect2: ld returned 1 exit status
有人知道错误在哪里？感谢