mac 命令行里 编译 链接 出现xcrun: error: active developer&nbs
mac命令行里编译链接出现xcrun:error:activedeveloperpathmaccc编译出现xcrun:error:activedeveloperpath("/Volumes/Xcode/Xcode.app/Contents/Developer")doesnotexist,usexcode-selecttochange在命令行里输入sudoxcode-select -switch /