This method can be used to fill a version structure with the compile-time version of the SDL library.
This function returns a Sdl.SDL_version struct containing the compiled version number
Binds to C-function call in SDL_version.h:
#define SDL_VERSION(X) { (X)->major = SDL_MAJOR_VERSION; (X)->minor = SDL_MINOR_VERSION; (X)->patch = SDL_PATCHLEVEL; }