我刚刚升级到了XCODE 3.2.3，并将我的基础SDK从3.0升级到3.2 iPhone SDK。在这样做之后，我开始收到一堆链接错误，但几乎没有任何信息，以下是我得到的内容：
".objc_class_name_CATransition", referenced from:
".objc_class_name_NSObject", referenced from:
".objc_class_name_NSFileManager", referenced from:
".objc_class_name_NSString", referenced from:
".objc_class_name_NSError", referenced from:
".objc_class_name_CABasicAnimation", referenced from:
".objc_class_name_NSOperation", referenced from:
".objc_class_name_CJSONDeserializer", referenced from:
".objc_class_name_UIWindow", referenced from:
".objc_class_name_NSException", referenced from:
".objc_class_name_UIColor", referenced from:
".objc_class_name_CATransaction", referenced from:
".objc_class_name_CLLocationManager", referenced from:
".objc_class_name_MPMoviePlayerController", referenced from:
".objc_class_name_NSMutableSet", referenced from:
".objc_class_name_UIFont", referenced from:
".objc_class_name_NSFileHandle", referenced from:
".objc_class_name_MFMailComposeViewController", referenced from:
".objc_class_name_CAKeyframeAnimation", referenced from:
".objc_class_name_UIImage", referenced from:
".objc_class_name_UIApplication", referenced from:
".objc_class_name_UILabel", referenced from:
".objc_class_name_UIView", referenced from:
".objc_class_name_CLLocation", referenced from:
".objc_class_name_NSMutableString", referenced from:
".objc_class_name_CJSONSerializer", referenced from:
".objc_class_name_NSTimer", referenced from:
".objc_class_name_NSValue", referenced from:
".objc_class_name_NSMutableData", referenced from:
".objc_class_name_NSNumber", referenced from:
"_objc_exception_match", referenced from:
".objc_class_name_UINavigationItem", referenced from:
".objc_class_name_UIViewController", referenced from:
".objc_class_name_NSMutableArray", referenced from:
".objc_class_name_UIScreen", referenced from:
".objc_class_name_NSHTTPCookieStorage", referenced from:
".objc_class_name_MKPinAnnotationView", referenced from:
".objc_class_name_NSNotificationCenter", referenced from:
"_OBJC_CLASS_$_QWAdView", referenced from:
".objc_class_name_NSProcessInfo", referenced from:
".objc_class_name_UITableViewCell", referenced from:
".objc_class_name_CAAnimationGroup", referenced from:
".objc_class_name_NSInvocation", referenced from:
".objc_class_name_NSURL", referenced from:
".objc_class_name_NSSet", referenced from:
"_objc_exception_extract", referenced from:
".objc_class_name_UISearchBar", referenced from:
".objc_class_name_NSMutableURLRequest", referenced from:
".objc_class_name_NSRunLoop", referenced from:
".objc_class_name_NSData", referenced from:
".objc_class_name_NSDate", referenced from:
".objc_class_name_UIBarButtonItem", referenced from:
".objc_class_name_UITableView", referenced from:
".objc_class_name_NSURLRequest", referenced from:
".objc_class_name_NSOperationQueue", referenced from:
".objc_class_name_UIActionSheet", referenced from:
".objc_class_name_UIDevice", referenced from:
".objc_class_name_MKMapView", referenced from:
".objc_class_name_UIToolbar", referenced from:
".objc_class_name_NSXMLParser", referenced from:
".objc_class_name_NSHTTPCookie", referenced from:
".objc_class_name_UIImageView", referenced from:
".objc_class_name_CAMediaTimingFunction", referenced from:
".objc_class_name_NSScanner", referenced from:
"_objc_exception_try_exit", referenced from:
".objc_class_name_NSDateFormatter", referenced from:
".objc_class_name_UIAccelerometer", referenced from:
"_objc_exception_try_enter", referenced from:
".objc_class_name_NSCharacterSet", referenced from:
".objc_class_name_UIScrollView", referenced from:
".objc_class_name_UIButton", referenced from:
".objc_class_name_UINavigationBar", referenced from:
".objc_class_name_UIAlertView", referenced from:
".objc_class_name_NSUserDefaults", referenced from:
".objc_class_name_NSThread", referenced from:
".objc_class_name_NSPropertyListSerialization", referenced from:
"_OBJC_CLASS_$_GANTracker", referenced from:
".objc_class_name_NSMutableDictionary", referenced from:
".objc_class_name_CALayer", referenced from:
".objc_class_name_UIWebView", referenced from:
".objc_class_name_NSBundle", referenced from:
".objc_class_name_NSURLConnection", referenced from:
".objc_class_name_NSAutoreleasePool", referenced from:
".objc_class_name_UIPageControl", referenced from:
".objc_class_name_NSAssertionHandler", referenced from:
".objc_class_name_MKAnnotationView", referenced from:
".objc_class_name_NSDictionary", referenced from:
".objc_class_name_NSLocale", referenced from:
".objc_class_name_NSArray", referenced from:
".objc_class_name_UIActivityIndicatorView", referenced from:
"_OBJC_CLASS_$_AdMobView", referenced from:
有什么想法吗？
更新：
看起来第三方库引起了问题。这些库包括admob、quattro和Google Analytics的库。只有admob已经更新了他们的库，所以将不得不删除其他的库。