Undefined symbol: _objc_opt_class

Question

2005wangliqun opened this issue 5 years ago · comments

macosOS Catalina 10.15 (19a582a)版本 objc-My Mac 编译，想得到libobjc.A.dylib 文件
Undefined symbol: _objc_opt_class
请问这个大概什么地方出问题了？

nice

ChenMengqi · Answer 1 · Tue Oct 29 2019 16:33:51 GMT+0800 (China Standard Time)

same here..

macOS Catalina 10.15
Undefined symbol: _objc_opt_class

roy · Answer 2 · Mon Nov 11 2019 17:02:48 GMT+0800 (China Standard Time)

same problem

roy · Answer 3 · Mon Nov 11 2019 18:03:16 GMT+0800 (China Standard Time)

chang the deployment target to 10.14 can fix this problem.

XiuBinWang · Answer 4 · Wed Dec 25 2019 00:35:18 GMT+0800 (China Standard Time)

chang the deployment target to 10.14 can fix this problem.

why?

RetVal · Answer 5 · Sun Jan 19 2020 20:07:01 GMT+0800 (China Standard Time)

Please upgrade to 756.2, and I add an support for objc_opt_class.