Undefined symbols for architecture arm64: "_iconv_open", referenced from: _q
解答:AfterXcode7,Appledidalottostripthesizeofapps,includingchanging.dylibto.tbd.Hereyoudon'tneedtoaddlibrary&frameworkbutyoucanaddthelibrarybychangingthefollowingoption:OtherLinkerFlags>Add"-l{yourlibra