Undefined symbols for architecture i386:

  "GetLicense(char const*, char const*, char const*)", referenced from:

      -[BDVROfflineEngine licenseFromServer] in libBDVoiceRecognitionClient.a(BDVROfflineEngine.o)

  "VerifyLicense(char const*, char const*, unsigned int&)", referenced from:

      -[BDVROfflineEngine verfiyLicense] in libBDVoiceRecognitionClient.a(BDVROfflineEngine.o)

  "_bdeasrBuildSlot", referenced from:

      -[BDVROfflineEngine initOfflineEngine] in libBDVoiceRecognitionClient.a(BDVROfflineEngine.o)

      -[BDVROfflineEngine flushSlot:] in libBDVoiceRecognitionClient.a(BDVROfflineEngine.o)

  "_bdeasrExit", referenced from:

      -[BDVROfflineEngine unInitOfflineEngine] in libBDVoiceRecognitionClient.a(BDVROfflineEngine.o)

  "_bdeasrFeedAudioData", referenced from:

      -[BDVROfflineEngine feedAudio:] in libBDVoiceRecognitionClient.a(BDVROfflineEngine.o)

  "_bdeasrGetJSONResult", referenced from:

      -[BDVROfflineEngine feedAudio:] in libBDVoiceRecognitionClient.a(BDVROfflineEngine.o)

  "_bdeasrInitial", referenced from:

      -[BDVROfflineEngine initOfflineEngine] in libBDVoiceRecognitionClient.a(BDVROfflineEngine.o)

  "_bdeasrSetParam", referenced from:

      -[BDVROfflineEngine setParameter] in libBDVoiceRecognitionClient.a(BDVROfflineEngine.o)

  "_bdeasrSetSlot", referenced from:

      -[BDVROfflineEngine initSlot] in libBDVoiceRecognitionClient.a(BDVROfflineEngine.o)

  "_bdeasrStartRecognition", referenced from:

      -[BDVROfflineEngine setRecoginitionProperty] in libBDVoiceRecognitionClient.a(BDVROfflineEngine.o)

  "_bdeasrStopRecognition", referenced from:

      -[BDVROfflineEngine feedAudio:] in libBDVoiceRecognitionClient.a(BDVROfflineEngine.o)

ld: symbol(s) not found for architecture i386

clang: error: linker command failed with exit code 1 (use -v to see invocation)

怎么办？？？？