Xcode链接器错误？

我得到这个错误：Xcode链接器错误？

Undefined symbols for architecture i386: 
    "_OBJC_CLASS_$_GameCenterManager", referenced from: 
     objc-class-ref in BT_viewController.o 
ld: symbol(s) not found for architecture i386 
clang: error: linker command failed with exit code 1 (use -v to see invocation)

我的信息：

Ld /Users/Raoul/Library/Developer/Xcode/DerivedData/latintogopro-fbrntyvxhakjwlfaxcckdbvsvcli/Build/Products/Debug-iphonesimulator/LatinToGo.app/LatinToGo normal i386 
cd /Users/Raoul/Downloads/latintogopro_v15_iOS 
setenv MACOSX_DEPLOYMENT_TARGET 10.6 
setenv PATH "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin" 

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -arch i386 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.0.sdk -L/Users/Raoul/Library/Developer/Xcode/DerivedData/latintogopro-fbrntyvxhakjwlfaxcckdbvsvcli/Build/Products/Debug-iphonesimulator -L/Users/Raoul/Downloads/latintogopro_v15_iOS/BT_Objects/TwitterOAuth/SAOAuthTwitterEngine -F/Users/Raoul/Library/Developer/Xcode/DerivedData/latintogopro-fbrntyvxhakjwlfaxcckdbvsvcli/Build/Products/Debug-iphonesimulator -F/Users/Raoul/Downloads/latintogopro_v15_iOS/BT_Objects -filelist /Users/Raoul/Library/Developer/Xcode/DerivedData/latintogopro-fbrntyvxhakjwlfaxcckdbvsvcli/Build/Intermediates/latintogopro.build/Debug-iphonesimulator/latintogopro.build/Objects-normal/i386/LatinToGo.LinkFileList -mmacosx-version-min=10.6 -Xlinker -objc_abi_version -Xlinker 2 -Xlinker -no_implicit_dylibs -D__IPHONE_OS_VERSION_MIN_REQUIRED=50000 -framework Security -framework GameKit -lxml2.2 -framework CoreAudio -framework CoreLocation -framework Foundation -framework SystemConfiguration -weak_framework UIKit -framework MobileCoreServices -framework AVFoundation -weak_framework MessageUI -lOAuth -framework MapKit -weak_framework MediaPlayer -framework CoreGraphics -framework QuartzCore -weak_framework iAd -o /Users/Raoul/Library/Developer/Xcode/DerivedData/latintogopro-fbrntyvxhakjwlfaxcckdbvsvcli/Build/Products/Debug-iphonesimulator/LatinToGo.app/LatinToGo

来源

2012-03-12 Raoul

有人可以帮我吗？ – Raoul 2012-03-12 01:49:54

您可以在下次更清晰地设置问题的格式吗？ – matt 2012-03-12 01:51:45

想必你的代码是指称为GameCenterManager类，但你的项目没有链接到定义它的框架。

如果这是一个内置框架，那么链接到该框架：编辑目标，在Summary中向下滚动到链接的框架，按加号按钮添加框架。

如果这是第三方框架，他们应该提供链接到他们的框架的指示。

来源

2012-03-12 01:51:07 matt

转到您的项目，单击生成阶段，编译源代码，将GameCenterManager.m添加到列表中。

希望这会有所帮助:)

来源

2012-08-02 06:40:01

Xcode链接器错误？

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