An unfinished voxel game made in one week on a 20 years old laptop. Why? Just for fun!
None! I'm using opengl 1.2 (which is already included in windows) and the win32 api.
Once you have mingw installed and added to the system path run mingw32-make in the project folder. Note: You may need to modify the makefile and change the location of the compiler libs and includes' directories.