# endif
#endif /* !defined(wxUSE_TREECTRL) */
+#ifndef wxUSE_DISPLAY
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxUSE_DISPLAY must be defined."
+# else
+# define wxUSE_DISPLAY 0
+# endif
+#endif /* !defined(wxUSE_TREECTRL) */
+
#ifndef wxUSE_WXHTML_HELP
# ifdef wxABORT_ON_CONFIG_ERROR
# error "wxUSE_WXHTML_HELP must be defined."
# endif
#endif /* wxUSE_FILEDLG */
+#if !wxUSE_TOOLBAR
+# if wxUSE_TOOLBAR_NATIVE
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxUSE_TOOLBAR is set to 0 but wxUSE_TOOLBAR_NATIVE is set to 1"
+# else
+# undef wxUSE_TOOLBAR_NATIVE
+# define wxUSE_TOOLBAR_NATIVE 0
+# endif
+# endif
+
+# if wxUSE_TOOLBAR_SIMPLE
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxUSE_TOOLBAR is set to 0 but wxUSE_TOOLBAR_SIMPLE is set to 1"
+# else
+# undef wxUSE_TOOLBAR_SIMPLE
+# define wxUSE_TOOLBAR_SIMPLE 0
+# endif
+# endif
+#endif
+
#if !wxUSE_IMAGLIST
# if wxUSE_TREECTRL || wxUSE_NOTEBOOK || wxUSE_LISTCTRL
# ifdef wxABORT_ON_CONFIG_ERROR