Cocos2d-x 에 iOS 배너광고 삽입시 "_OBJC_CLASS_$_GCController", referenced from: ... 에러

정확한 에러는

Undefined symbols for architecture x86_64:

  "_GCControllerDidConnectNotification", referenced from:

      -[GCControllerConnectionEventHandler observerConnection:disconnection:] in libcocos2d iOS.a(CCController-iOS.o)

  "_GCControllerDidDisconnectNotification", referenced from:

      -[GCControllerConnectionEventHandler observerConnection:disconnection:] in libcocos2d iOS.a(CCController-iOS.o)

  "_OBJC_CLASS_$_GCController", referenced from:

      objc-class-ref in libcocos2d iOS.a(CCController-iOS.o)

     (maybe you meant: _OBJC_CLASS_$_GCControllerConnectionEventHandler)

ld: symbol(s) not found for architecture x86_64

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

Build Phases > Link Binary With Libraries 에 

MediaPlayer.framework

GameController.framework 를 추가해주면 해결됨