Xcode使用模拟器编译，但不会使用真实设备

Question

我试图将我的应用程序加载到我的iPhone 5.0，我得到15个错误，所有这些都与架构armv7缺少文件和未定义的符号有关。我有xcode 4.2.1，错误看起来像这样：

> ld: warning: ignoring file    
> /Users/kylebeard/Xcode/Construction/Foundation.framework/Foundation,
> missing required architecture armv7 in file Undefined symbols for
> architecture armv7:   "_objc_msgSendSuper2", referenced from:
>       -[ViewController didReceiveMemoryWarning] in ViewController.o
>       -[ViewController viewDidLoad] in ViewController.o
>       -[ViewController viewDidUnload] in ViewController.o
>       -[ViewController viewWillAppear:] in ViewController.o
>       -[ViewController viewDidAppear:] in ViewController.o
>       -[ViewController viewWillDisappear:] in ViewController.o
>       -[ViewController viewDidDisappear:] in ViewController.o
>       ...   "_objc_setProperty", referenced from:
>       -[AppDelegate setWindow:] in AppDelegate.o
>       -[AppDelegate setViewController:] in AppDelegate.o   "__objc_empty_vtable", referenced from:
>       _OBJC_METACLASS_$_AppDelegate in AppDelegate.o
>       _OBJC_CLASS_$_AppDelegate in AppDelegate.o
>       _OBJC_CLASS_$_ViewController in ViewController.o
>       _OBJC_METACLASS_$_ViewController in ViewController.o   "_objc_msgSend", referenced from:
>       _main in main.o
>          "_objc_msgSend_stret", referenced from:
>     "_objc_autoreleasePoolPop", referenced from:
>       _main in main.o   "__objc_empty_cache", referenced from:
>       _OBJC_METACLASS_$_AppDelegate in AppDelegate.o
>       _OBJC_CLASS_$_AppDelegate in AppDelegate.o
>       _OBJC_CLASS_$_ViewController in ViewController.o
>       _OBJC_METACLASS_$_ViewController in ViewController.o   "_objc_storeStrong", referenced from:
>       -[AppDelegate .cxx_destruct] in AppDelegate.o
>       -[ViewController .cxx_destruct] in ViewController.o   "_objc_retain", referenced from:
>    
>      "___CFConstantStringClassReference", referenced from:
>      "_objc_autoreleasePoolPush", referenced from:
>       _main in main.o   "_NSStringFromClass", referenced from:
>       _main in main.o   "_objc_release", referenced from:
>       _main in main.o   "_objc_retainAutoreleasedReturnValue", referenced from:
>       
>       _OBJC_METACLASS_$_AppDelegate in AppDelegate.o
>       _OBJC_METACLASS_$_ViewController in ViewController.o ld: symbol(s) not found for architecture armv7 clang: error: linker
> command failed with exit code 1 (use -v to see invocation)

Answer 1

正如您所说，错误是missing architecture armv7，因此请确保将armv7添加到Xcode中的构建设置的“架构”部分，然后尝试重新编译。另外，请检查它是否未被覆盖到任何目标中的i386。