如何调试Google-Mobile-Ads-Sdk的要求？

Question

我收到了未定义的架构错误。对于其他框架，我可以在文档中阅读所需内容。

对于Google-Mobile-Ads-SDK，他们的示例应用没有链接库。

如何调试需要哪些框架？

Undefined symbols for architecture x86_64:
  "_OBJC_CLASS_$_GADRequest", referenced from:
      objc-class-ref in MainScene.o
  "_OBJC_CLASS_$_GADBannerView", referenced from:
      objc-class-ref in MainScene.o
  "_OBJC_CLASS_$_GADMobileAds", referenced from:
      objc-class-ref in MainScene.o
  "_kGADSimulatorID", referenced from:
      -[MainScene init] in MainScene.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)