找不到-lDoubleConversion的库 [英] library not found for -lDoubleConversion

问题描述

我尝试在XCode上构建，但 ld:找不到-lDoubleConversion 的库错误.我可以构建 react-native run-ios .那行得通，但是XCode无法构建...

I tried to build on XCode but ld: library not found for -lDoubleConversion error occurs. I could build react-native run-ios. That would work, but XCode could not build...

ld:警告:找不到选项'-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/DoubleConversion'的目录ld:警告:找不到选项'-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/Folly'的目录ld:警告:找不到选项'-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/GTMOAuth2'的目录ld:警告:找不到选项'-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/GTMSessionFetcher'的目录ld:警告:找不到选项'-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/Google-Maps-iOS-Utils'的目录ld:警告:找不到选项'-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac'的目录ld:警告:找不到选项'-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/Protobuf'的目录ld:警告:找不到选项'-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/React'的目录ld:警告:找不到选项'-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/glog'的目录ld:警告:找不到选项'-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/leveldb-library'的目录ld:警告:找不到选项'-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/nanopb'的目录ld:警告:找不到选项'-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/react-native-google-maps'的目录ld:警告:找不到选项'-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/react-native-maps'的目录ld:警告:找不到选项'-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/yoga'的目录ld:找不到-lDoubleConversion的库clang:错误:链接器命令失败，退出代码为1(使用-v查看调用)

ld: warning: directory not found for option '-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/DoubleConversion' ld: warning: directory not found for option '-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/Folly' ld: warning: directory not found for option '-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/GTMOAuth2' ld: warning: directory not found for option '-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/GTMSessionFetcher' ld: warning: directory not found for option '-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/Google-Maps-iOS-Utils' ld: warning: directory not found for option '-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac' ld: warning: directory not found for option '-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/Protobuf' ld: warning: directory not found for option '-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/React' ld: warning: directory not found for option '-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/glog' ld: warning: directory not found for option '-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/leveldb-library' ld: warning: directory not found for option '-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/nanopb' ld: warning: directory not found for option '-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/react-native-google-maps' ld: warning: directory not found for option '-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/react-native-maps' ld: warning: directory not found for option '-L/Users/xxxxx/Library/Developer/Xcode/DerivedData/xxxxx/Build/Products/Debug-iphonesimulator/yoga' ld: library not found for -lDoubleConversion clang: error: linker command failed with exit code 1 (use -v to see invocation)

推荐答案

对我来说，我解决了只打开 MyAppName.xcworkspace 而不是 MyAppName.xcodeproj 的问题，， 建造.

For me, I solved just opening the MyAppName.xcworkspace instead of MyAppName.xcodeproj, and then, building.

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