+ require "IL";
+ };
+
+ feature "libpng" "Include libpng support for loading PNG files"
+ {
+ default "yes";
+ };
+ if_feature "libpng"
+ {
+ require "libpng";
+ };
+
+ feature "opengl" "Include support for OpenGL contexts"
+ {
+ default "yes";
+ };
+ if_feature "opengl"
+ {
+ require "opengl";
+ };
+
+ if_arch "!windows"
+ {
+ feature "xf86vidmode" "Include support for video mode switching with xf86vidmode";
+ if_feature "xf86vidmode"