Warning lnk4221: public symbols not found; archive members will not be accessible

Similar to "stdafx. OBJ: Warning lnk4221: The public symbol is not found. Archive members will not be accessible. There are two types of projects, one is stdafx. H and stdafx. CPP, you only need to exclude these two files from the project. The other is to include compilation conditions. You only need to add the corresponding compilation conditions to the project preprocessing. For example, have_mmx is used for a project.

 

If stdafx. cpp is defined but the pre-compiled header is not used, this warning is displayed.