egl: Don't force X11 support when testing for EGL.

Fixes building Wayland support on embedded systems without X11. (TODO: maybe move the EGL test out of the X11 tests at some point, too.)
libsdl-org · Dec 5, 2018 · 2878d4f · 2878d4f
1 parent 1689e9f
commit 2878d4f
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Showing 3 changed files with 3 additions and 1 deletion.
diff --git a/configure b/configure
@@ -21775,6 +21775,7 @@ $as_echo_n "checking for EGL support... " >&6; }
 
           #define LINUX
           #define EGL_API_FB
+          #define MESA_EGL_NO_X11_HEADERS
           #include <EGL/egl.h>
           #include <EGL/eglext.h>
 

diff --git a/configure.in b/configure.in
@@ -2340,6 +2340,7 @@ CheckOpenGLESX11()
         AC_TRY_COMPILE([
           #define LINUX
           #define EGL_API_FB
+          #define MESA_EGL_NO_X11_HEADERS
           #include <EGL/egl.h>
           #include <EGL/eglext.h>
         ],[

diff --git a/src/video/wayland/SDL_waylandvideo.h b/src/video/wayland/SDL_waylandvideo.h
@@ -33,7 +33,7 @@
 !!! FIXME:  in Ubuntu 18.04 (and other distros).
 */
 
-
+#define MESA_EGL_NO_X11_HEADERS
 #include <EGL/egl.h>
 #include "wayland-util.h"