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:
https://www.libsdl.org/

The version 2 of this library is under the terms of the zlib license:
https://www.libsdl.org/license.php
http://www.gzip.org/zlib/zlib_license.html
