iOS upgrade Xcode error library not found for -libstdc

Copy libstdc++, libstdc++.6, libstdc++6.0.9 to the following directory of Xcode:

1.真机环境:/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/usr/lib/
2.模拟器环境:/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/usr/lib/

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Origin blog.csdn.net/hezhi66327/article/details/129161729