* Download mingw-get-inst-xxxxxx.exe
* Execute MingW Shell
* Execute "mingw-get update" and "mingw-get upgrade"
* Download SDL-X.X.X-win32.zip under Win32 of Runtime Libraries and SDL-devel-X.X.X-mingw32.tar.gz under Win32 of Development Libraries.
* Extract SDL-devel-X.X.X-win32.zip.
* Copy libSDLmain.a, libSDL.la, and libSDL.dll.a into into $(MingW Directory)/lib/*.a.
* Copy include/SDL/* into $(MingW Directory)/include/SDL.
* Copy bin/SDL.dll and bin/sdl-config into $(MingW Directory)/bin.