sync code with last improvements from OpenBSD

xserver/include/xwin-config.h.meson.in

@@ -0,0 +1,24 @@
+/*
+ * xwin-config.h.in
+ *
+ * This file has all defines used in the xwin ddx
+ *
+ */
+#include <dix-config.h>
+
+/* Winsock networking */
+#mesondefine HAS_WINSOCK
+
+/* Cygwin has /dev/windows for signaling new win32 messages */
+#mesondefine HAS_DEVWINDOWS
+
+/* Switch on debug messages */
+#mesondefine CYGDEBUG
+#mesondefine CYGWINDOWING_DEBUG
+#mesondefine CYGMULTIWINDOW_DEBUG
+
+/* Default log location */
+#mesondefine DEFAULT_LOGDIR
+
+/* Whether we should re-locate the root to where the executable lives */
+#mesondefine RELOCATE_PROJECTROOT