libevas: SDL OpenGL backend needs modular X.org (for mesa)

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/efl/libevas/Config.in

@@ -79,10 +79,14 @@ config BR2_PACKAGE_LIBEVAS_SDL
 config BR2_PACKAGE_LIBEVAS_SDL_GL
 	bool "libevas SDL OpenGL backend"
 	depends on BR2_PACKAGE_SDL_X11
+	depends on BR2_PACKAGE_XSERVER_xorg # mesa needs big X
 	help
 	  This is the SDL OpenGL engine that uses SDL library
 	  and OpenGL to render. This may be hardware accelerated.
 
+comment "SDL OpenGL backend needs modular X.org and X11 support in SDL"
+	depends on !(BR2_PACKAGE_SDL_X11 && BR2_PACKAGE_XSERVER_xorg)
+
 config BR2_PACKAGE_LIBEVAS_X11
 	bool "libevas X11 backend"
 	depends on BR2_PACKAGE_XORG7