我试图在XCode上构建，但发生了 ld: library not found for -lDoubleConversion 错误 . 我可以 Build react-native run-ios . 这样可行，但XCode无法构建......
ld：warning：找不到选项'-L / Users / xxxxx / Library / Developer / Xcode / DerivedData / xxxxx / Build / Products / Debug-iphonesimulator / DoubleConversion'ld：warning：找不到选项'-L的目录/ Users / xxxxx / Library / Developer / Xcode / DerivedData / xxxxx / Build / Products / Debug-iphonesimulator / Folly'ld：warning：找不到选项'-L / Users / xxxxx / Library / Developer / Xcode / DerivedData /的目录xxxxx / Build / Products / Debug-iphonesimulator / GTMOAuth2'ld：警告：找不到选项'-L / Users / xxxxx / Library / Developer / Xcode / DerivedData / xxxxx / Build / Products / Debug-iphonesimulator / GTMSessionFetcher'ld的目录：警告：找不到选项'-L / Users / xxxxx / Library / Developer / Xcode / DerivedData / xxxxx / Build / Products / Debug-iphonesimulator / Google-Maps-iOS-Utils'ld：warning：找不到目录选项'-L / Users / xxxxx / Library / Developer / Xcode / DerivedData / xxxxx / Build / Products / Debug-iphonesimulator / GoogleToolboxForMac'ld：warning：找不到选项'-L / Users / xxxxx / Libra的目录ry / Developer / Xcode / DerivedData / xxxxx / Build / Products / Debug-iphonesimulator / Protobuf'ld：warning：找不到选项'-L / Users / xxxxx / Library / Developer / Xcode / DerivedData / xxxxx / Build / Products / Debug-iphonesimulator / React'ld：warning：找不到选项'-L / Users / xxxxx / Library / Developer / Xcode / DerivedData / xxxxx / Build / Products / Debug-iphonesimulator / glog'ld的目录：警告：目录不是找到选项'-L / Users / xxxxx / Library / Developer / Xcode / DerivedData / xxxxx / Build / Products / Debug-iphonesimulator / leveldb-library'ld：warning：找不到选项'-L / Users / xxxxx /的目录Library / Developer / Xcode / DerivedData / xxxxx / Build / Products / Debug-iphonesimulator / nanopb'ld：warning：找不到选项'-L / Users / xxxxx / Library / Developer / Xcode / DerivedData / xxxxx / Build / Products / Debug-iphonesimulator / react-native-google-maps'ld：warning：找不到选项'-L / Users / xxxxx / Library / Developer / Xcode / DerivedData / xxxxx / Build / Products / Debug-iphonesimulator / react-本机 Map ld：警告：找不到选项'-L / Users / xxxxx / Library / Developer / Xcode / DerivedData / xxxxx / Build / Products / Debug-iphonesimulator / yoga'ld的目录：找不到-lDoubleConversion clang的库：错误：链接器命令失败，退出代码为1（使用-v查看调用）
1 回答
XCode找不到lDoubleConversion库，需要将库添加到cocoa pods文件中 .
您可以按照以下步骤轻松完成此操作
1.将库文件添加到podfile
2.删除Podfile.lock
3.运行pod安装
4.在xcode链接框架和库中添加DoubleConversion.a
5.清理项目并重新构建 .
这应该有效 .