Allow to disable X11 backend separately from Xwayland after 5a750b485a (#1445)

src/helpers/X11Stubs.hpp

@@ -0,0 +1,7 @@
+#pragma once
+
+inline bool wlr_backend_is_x11(void*) {
+    return false;
+}
+
+inline void wlr_x11_output_create(void*) {}

src/helpers/XWaylandStubs.hpp

@@ -160,9 +160,3 @@ inline void wlr_xwayland_surface_close(wlr_xwayland_surface*) {}
 inline void wlr_xwayland_surface_set_fullscreen(wlr_xwayland_surface*, bool) {}
 
 inline void wlr_xwayland_surface_set_minimized(wlr_xwayland_surface*, bool) {}
-
-inline bool wlr_backend_is_x11(void*) {
-    return false;
-}
-
-inline void wlr_x11_output_create(void*) {}

src/includes.hpp

@@ -105,8 +105,11 @@ extern "C" {
 
 #include <drm_fourcc.h>
 
-#ifndef NO_XWAYLAND
+#if WLR_HAS_X11_BACKEND
 #include <wlr/backend/x11.h>
+#endif
+
+#ifndef NO_XWAYLAND
 #include <wlr/xwayland.h>
 #endif
 }
@@ -127,6 +130,10 @@ extern "C" {
 #include <GLES3/gl3ext.h>
 #endif
 
+#if !WLR_HAS_X11_BACKEND
+#include "helpers/X11Stubs.hpp"
+#endif
+
 #ifdef NO_XWAYLAND
 #define XWAYLAND false
 #include "helpers/XWaylandStubs.hpp"