升级XCode10后报以下报错： Showing All Messages :-1: Multiple commands produce '/Users/saj/Library/Developer/Xcode/DerivedData/xxx-ghytlsyvibsjoihcqyszxpsqfqbt/Build/Products/Debug-iphoneos/xxx.app/Info.plist': 1) Target 'xxx' (project 'xxx') has copy command from '/Users/saj/DownXCode10编译旧项目狂吃内存的解决办法打开File---workspace setting...---Build System：选择Legacy Build System。老项目还是用老的编译系统吧。详情请查阅：https://blog.csdn.net/ZhengYanFeng1989/article/details/82985569?utm_source=blogxgwz2
作者：EdwardLam_3678
链接：https://www.jianshu.com/p/a64169c22802
来源：简书
简书著作权归作者所有，任何形式的转载都请联系作者获得授权并注明出处。
