- Fixed: GCC build.

git-svn-id: http://mancubus.net/svn/hosted/zdoom/zdoom/trunk@4165 a95907f1-e10c-0410-b46f-9e587ccb1026
- Added support for Visual Studio to the CMake project.

git-svn-id: http://mancubus.net/svn/hosted/zdoom/zdoom/trunk@4166 a95907f1-e10c-0410-b46f-9e587ccb1026