Libtcod-osx is a project mainly written in C++ and C, it's free.
Joe Osborn's git mirror of the latest libtcod OS X port by Michael de Rosa. Includes some 3D roguelike features.
Please distribute this file with the SDL runtime environment:
The Simple DirectMedia Layer (SDL for short) is a cross-platfrom library designed to make it easy to write multi-media software, such as games and emulators.
The Simple DirectMedia Layer library source code is available from: http://www.libsdl.org/
This library is distributed under the terms of the GNU LGPL license: http://www.gnu.org/copyleft/lesser.html