alliedmodders/sourcemod — pull request #223 by psychonic (2014-12-14 20:06:44+00:00)
Title: Change /d2Zi+ flag on msvc builds to /Zo.

In Visual Studio 2013 Update 3, Microsoft removed the undocumented /d2Zi+ flag that wrote extra info to pdb files for optimized functions.

They added a new flag with very similar but improved behavior, /Zo

http://msdn.microsoft.com/en-us/library/dn785163.aspx