gtk: Initialization stubs

This reduces the number of CONFIG_GTK #ifdefs in vl.c.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

diff --git a/include/ui/console.h b/include/ui/console.h
index 7ac997f514d0d928b524c1aaf6f21ccc53dbfa4c..52a5f65673368a8ac11bf72faf235c4af49c5d20 100644 (file)
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -506,7 +506,24 @@ static inline void curses_display_init(DisplayState *ds, int full_screen)
 int index_from_key(const char *key, size_t key_length);
 
 /* gtk.c */
+#ifdef CONFIG_GTK
 void early_gtk_display_init(int opengl);
 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover);
+#else
+static inline void gtk_display_init(DisplayState *ds, bool full_screen,
+                                    bool grab_on_hover)
+{
+    /* This must never be called if CONFIG_GTK is disabled */
+    error_report("GTK support is disabled");
+    abort();
+}
+
+static inline void early_gtk_display_init(int opengl)
+{
+    /* This must never be called if CONFIG_GTK is disabled */
+    error_report("GTK support is disabled");
+    abort();
+}
+#endif
 
 #endif

diff --git a/vl.c b/vl.c
index 064870561a28f98c3501eebc11922f2dffbdfdd3..6e8d25e741273683e4f39788617e65b180fed63f 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -148,9 +148,7 @@ int vga_interface_type = VGA_NONE;
 static int full_screen = 0;
 static int no_frame = 0;
 int no_quit = 0;
-#ifdef CONFIG_GTK
 static bool grab_on_hover;
-#endif
 CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
@@ -4246,11 +4244,10 @@ int main(int argc, char **argv, char **envp)
                      "ignoring option");
     }
 
-#if defined(CONFIG_GTK)
     if (display_type == DT_GTK) {
         early_gtk_display_init(request_opengl);
     }
-#endif
+
     if (display_type == DT_SDL) {
         sdl_display_early_init(request_opengl);
     }
@@ -4548,11 +4545,9 @@ int main(int argc, char **argv, char **envp)
     case DT_COCOA:
         cocoa_display_init(ds, full_screen);
         break;
-#if defined(CONFIG_GTK)
     case DT_GTK:
         gtk_display_init(ds, full_screen, grab_on_hover);
         break;
-#endif
     default:
         break;
     }