[SDL] In file ./src/video/x11/SDL_x11dga_c

[neil at cloudsprinter.com]

Quoting neil at cloudsprinter.com:

> i'm just trying to apply the patch found at
> http://www.almaden.ibm.com/cs/people/marksmith/SDLAccel.tar.gz IDW
>
> isnt behaving -
>
> /.libs/SDL_x11dga.o
> In file included from ./src/video/x11/SDL_x11video.h:53,
>                 from ./src/video/x11/SDL_x11dga_c.h:24,
>                 from ./src/video/x11/SDL_x11dga.c:30:
> ./src/video/x11/SDL_x11dyn.h:39:33: error: X11/extensions/XShm.h: No 
> such file
> or directory
> In file included from ./src/video/x11/SDL_x11dga_c.h:24,
>                 from ./src/video/x11/SDL_x11dga.c:30:
>
> kubuntu, on sdl-1.2.tar.gz and SDL-1.2 svn - just trying trunk/SDL 
> but not sure
> how patch will behave
>
>

same thing in SDL1.3 surley if i am not using  X11/extensions/XShm.h: already
then i should have been configure warnings, or something