Question

请提出任何建议：

 duplicate symbol _OBJC_CLASS_$_Reachability in:
        /Users/retributionxd/Library/Developer/Xcode/DerivedData/RevEye-doarrfgrbaqxejbxnrhmfdcgqgka/Build/Intermediates/RevEye.build/Debug-iphonesimulator/RevEye.build/Objects-normal/x86_64/Reachability.o
        /Users/retributionxd/Desktop/amar/reveye/RevEye/WikitudeSDK.framework/WikitudeSDK(Reachability.o)
    duplicate symbol _OBJC_METACLASS_$_Reachability in:
        /Users/retributionxd/Library/Developer/Xcode/DerivedData/RevEye-doarrfgrbaqxejbxnrhmfdcgqgka/Build/Intermediates/RevEye.build/Debug-iphonesimulator/RevEye.build/Objects-normal/x86_64/Reachability.o
        /Users/retributionxd/Desktop/amar/reveye/RevEye/WikitudeSDK.framework/WikitudeSDK(Reachability.o)
    ld: 2 duplicate symbols for architecture x86_64

错误陈述：

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

Answer 1

已更新可能的解决方案

删除您的DerivedData文件夹并重新构建（不管怎样，您应该不时地执行此操作） - 再次启动XCode，清理，构建
删除WikitudeSDK.framework尝试构建。我可以想象您嵌入了该框架两次，确保通过删除一个不是这种情况。如果它不起作用，再次添加并尝试构建

Answer 2

由于文件重复而发生此错误。有时我们使用多个框架，但是那些框架具有其他框架也具有的文件。因此，我们需要识别重复的文件并将其删除。

Xcode重复符号

2 个答案: