Update to xserver 1.17.2. tested by dcoppa@, jsg@, jasper@ & naddy@

xserver/dri3/Makefile.in

@@ -262,6 +262,7 @@ KDRIVE_CFLAGS = @KDRIVE_CFLAGS@
 KDRIVE_INCS = @KDRIVE_INCS@
 KDRIVE_LIBS = @KDRIVE_LIBS@
 KDRIVE_LOCAL_LIBS = @KDRIVE_LOCAL_LIBS@
+KDRIVE_MAIN_LIB = @KDRIVE_MAIN_LIB@
 KDRIVE_PURE_INCS = @KDRIVE_PURE_INCS@
 KDRIVE_PURE_LIBS = @KDRIVE_PURE_LIBS@
 KHRONOS_OPENGL_REGISTRY_CFLAGS = @KHRONOS_OPENGL_REGISTRY_CFLAGS@

xserver/dri3/dri3.c

@@ -30,6 +30,8 @@ int dri3_request;
 DevPrivateKeyRec dri3_screen_private_key;
 DevPrivateKeyRec dri3_window_private_key;
 
+static int dri3_screen_generation;
+
 static Bool
 dri3_close_screen(ScreenPtr screen)
 {
@@ -44,6 +46,8 @@ dri3_close_screen(ScreenPtr screen)
 Bool
 dri3_screen_init(ScreenPtr screen, dri3_screen_info_ptr info)
 {
+    dri3_screen_generation = serverGeneration;
+
     if (!dixRegisterPrivateKey(&dri3_screen_private_key, PRIVATE_SCREEN, 0))
         return FALSE;
 
@@ -68,6 +72,12 @@ dri3_extension_init(void)
     ExtensionEntry *extension;
     int i;
 
+    /* If no screens support DRI3, there's no point offering the
+     * extension at all
+     */
+    if (dri3_screen_generation != serverGeneration)
+        return;
+
 #ifdef PANORAMIX
     if (!noPanoramiXExtension)
         return;

xserver/dri3/dri3.h

@@ -23,8 +23,6 @@
 #ifndef _DRI3_H_
 #define _DRI3_H_
 
-#include <xorg-server.h>
-
 #ifdef DRI3
 
 #include <X11/extensions/dri3proto.h>