[Qemu-devel] [PATCH] vnc: use stubs for CONFIG_VNC=n dummy functions

[Gerd Hoffmann <kraxel@redhat.com>]

Cc: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 include/ui/console.h | 21 ---------------------
 ui/vnc-stubs.c       | 21 +++++++++++++++++++++
 ui/Makefile.objs     |  1 +
 3 files changed, 22 insertions(+), 21 deletions(-)
 create mode 100644 ui/vnc-stubs.c

diff --git a/include/ui/console.h b/include/ui/console.h
index 7b35778444..de57e8363a 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -468,31 +468,10 @@ static inline void cocoa_display_init(DisplayState *ds, int full_screen)
 void vnc_display_init(const char *id);
 void vnc_display_open(const char *id, Error **errp);
 void vnc_display_add_client(const char *id, int csock, bool skipauth);
-#ifdef CONFIG_VNC
 int vnc_display_password(const char *id, const char *password);
 int vnc_display_pw_expire(const char *id, time_t expires);
 QemuOpts *vnc_parse(const char *str, Error **errp);
 int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp);
-#else
-static inline int vnc_display_password(const char *id, const char *password)
-{
-    return -ENODEV;
-}
-static inline int vnc_display_pw_expire(const char *id, time_t expires)
-{
-    return -ENODEV;
-};
-static inline QemuOpts *vnc_parse(const char *str, Error **errp)
-{
-    error_setg(errp, "VNC support is disabled");
-    return NULL;
-}
-static inline int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp)
-{
-    error_setg(errp, "VNC support is disabled");
-    return -1;
-}
-#endif
 
 /* curses.c */
 #ifdef CONFIG_CURSES
diff --git a/ui/vnc-stubs.c b/ui/vnc-stubs.c
new file mode 100644
index 0000000000..f51280549a
--- /dev/null
+++ b/ui/vnc-stubs.c
@@ -0,0 +1,21 @@
+#include "qemu/osdep.h"
+#include "ui/console.h"
+
+int vnc_display_password(const char *id, const char *password)
+{
+    return -ENODEV;
+}
+int vnc_display_pw_expire(const char *id, time_t expires)
+{
+    return -ENODEV;
+};
+QemuOpts *vnc_parse(const char *str, Error **errp)
+{
+    error_setg(errp, "VNC support is disabled");
+    return NULL;
+}
+int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp)
+{
+    error_setg(errp, "VNC support is disabled");
+    return -1;
+}
diff --git a/ui/Makefile.objs b/ui/Makefile.objs
index 99195884b0..09a275aed1 100644
--- a/ui/Makefile.objs
+++ b/ui/Makefile.objs
@@ -6,6 +6,7 @@ vnc-obj-y += vnc-auth-vencrypt.o
 vnc-obj-$(CONFIG_VNC_SASL) += vnc-auth-sasl.o
 vnc-obj-y += vnc-ws.o
 vnc-obj-y += vnc-jobs.o
+stub-obj-y += vnc-stubs.o
 
 common-obj-y += keymaps.o console.o cursor.o qemu-pixman.o
 common-obj-y += input.o input-keymap.o input-legacy.o
-- 
2.9.3