Prevent Mesa from including X11 headers if X11 is disabled

This fixes compilation errors that occur when trying to compile SDL2 for a X11-less target. The errors were due to the fact that Mesa will include X11 headers unless a couple of macros are defined. Signed-off-by: Paul Cercueil <paul@crapouillou.net>
libsdl-org · Mar 2, 2020 · 11b63fa · 11b63fa
1 parent 3b3ae4d
commit 11b63fa
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/configure.ac b/configure.ac
@@ -2035,6 +2035,9 @@ AS_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[d
                 SUMMARY_video_x11="${SUMMARY_video_x11} xvidmode"
             fi
         fi
+    else
+        # Prevent Mesa from including X11 headers
+        EXTRA_CFLAGS="$EXTRA_CFLAGS -DMESA_EGL_NO_X11_HEADERS -DEGL_NO_X11"
     fi
 }