kbranigan/Simple-OpenGL-Image-Library — pull request #6 by njcrawford (2014-06-12 06:25:52+00:00)
Title: Add support for building for 64 bit Windows

Fairly simple change to enable building SOIL for Windows 64, tested with Visual Studio 2013. The _WIN32 seems to be defined for both 32 and 64 bit platforms, so I put the check for _WIN64 first.