sdk-rt-thread-source-code/bsp/simulator/SDL2

Please distribute this file with the SDL runtime environment:

The Simple DirectMedia Layer (SDL for short) is a cross-platform 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/

This library is distributed under the terms of the zlib license:
http://www.zlib.net/zlib_license.html