Do not use GTK 3 if it exists but cannot be compiled.

* configure.ac: Leave GTK_OBJ and term_header alone if GTK 3
exists but cannot be compiled.
* src/xmenu.c (x_menu_wait_for_event) [!USE_GTK]:
* src/xterm.c (x_error_handler) [!USE_GTK]:
Do not use GTK 3.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/xmenu.c b/src/xmenu.c
index 9993bd87d5b..48ab3519723 100644
--- a/src/xmenu.c
+++ b/src/xmenu.c
@@ -397,7 +397,7 @@ x_menu_wait_for_event (void *data)
       else
         ntp = &next_time;
 
-#ifdef HAVE_GTK3
+#if defined USE_GTK && defined HAVE_GTK3
       /* Gtk3 have arrows on menus when they don't fit.  When the
          pointer is over an arrow, a timeout scrolls it a bit.  Use
          xg_select so that timeout gets triggered.  */