error message if user specifies SDL cmd line option when SDL is disabled

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

diff --git a/qemu-options.hx b/qemu-options.hx
index 5f8dc0498f1abd6c586adb3aa06b634d4470b5fd..1193d946dabd7ff870917e9db320f40033cc7396 100644 (file)
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -647,11 +647,9 @@ QEMU can display the VGA output when in text mode using a
 curses/ncurses interface.  Nothing is displayed in graphical mode.
 ETEXI
 
-#ifdef CONFIG_SDL
 DEF("no-frame", 0, QEMU_OPTION_no_frame,
     "-no-frame       open SDL window without a frame and window decorations\n",
     QEMU_ARCH_ALL)
-#endif
 STEXI
 @item -no-frame
 @findex -no-frame
@@ -660,42 +658,34 @@ available screen space. This makes the using QEMU in a dedicated desktop
 workspace more convenient.
 ETEXI
 
-#ifdef CONFIG_SDL
 DEF("alt-grab", 0, QEMU_OPTION_alt_grab,
     "-alt-grab       use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n",
     QEMU_ARCH_ALL)
-#endif
 STEXI
 @item -alt-grab
 @findex -alt-grab
 Use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt).
 ETEXI
 
-#ifdef CONFIG_SDL
 DEF("ctrl-grab", 0, QEMU_OPTION_ctrl_grab,
     "-ctrl-grab      use Right-Ctrl to grab mouse (instead of Ctrl-Alt)\n",
     QEMU_ARCH_ALL)
-#endif
 STEXI
 @item -ctrl-grab
 @findex -ctrl-grab
 Use Right-Ctrl to grab mouse (instead of Ctrl-Alt).
 ETEXI
 
-#ifdef CONFIG_SDL
 DEF("no-quit", 0, QEMU_OPTION_no_quit,
     "-no-quit        disable SDL window close capability\n", QEMU_ARCH_ALL)
-#endif
 STEXI
 @item -no-quit
 @findex -no-quit
 Disable SDL window close capability.
 ETEXI
 
-#ifdef CONFIG_SDL
 DEF("sdl", 0, QEMU_OPTION_sdl,
     "-sdl            enable SDL\n", QEMU_ARCH_ALL)
-#endif
 STEXI
 @item -sdl
 @findex -sdl

diff --git a/vl.c b/vl.c
index 1cb7ce2801a98f7767cf12a644a616b1b720b14f..4ca41928e7dcc31b59b584e75c74e528759410c3 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -2625,6 +2625,14 @@ int main(int argc, char **argv, char **envp)
             case QEMU_OPTION_sdl:
                 display_type = DT_SDL;
                 break;
+#else
+            case QEMU_OPTION_no_frame:
+            case QEMU_OPTION_alt_grab:
+            case QEMU_OPTION_ctrl_grab:
+            case QEMU_OPTION_no_quit:
+            case QEMU_OPTION_sdl:
+                fprintf(stderr, "SDL support is disabled\n");
+                exit(1);
 #endif
             case QEMU_OPTION_pidfile:
                 pid_file = optarg;