下载对应的lib文件,或在旧版本xcode相应路径下复制粘贴
Not found:-lstdc++.6.0.9
1、真机
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/usr/lib/
里添加真机tdb文件
2、虚拟机:对应虚拟机目录添加虚拟机tdb文件
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/usr/lib/