+/* wxMSW-specific dependencies */
+#ifdef __WXMSW__
+# ifndef wxUSE_UNICODE_MSLU
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxUSE_UNICODE_MSLU must be defined."
+# else
+# define wxUSE_UNICODE_MSLU 0
+# endif
+# endif /* wxUSE_UNICODE_MSLU */
+# ifndef wxUSE_MS_HTML_HELP
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxUSE_MS_HTML_HELP must be defined."
+# else
+# define wxUSE_MS_HTML_HELP 0
+# endif
+# endif /* !defined(wxUSE_MS_HTML_HELP) */
+# ifndef wxUSE_DIALUP_MANAGER
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxUSE_DIALUP_MANAGER must be defined."
+# else
+# define wxUSE_DIALUP_MANAGER 0
+# endif
+# endif /* !defined(wxUSE_DIALUP_MANAGER) */
+
+# if !(wxUSE_DYNAMIC_LOADER || wxUSE_DYNLIB_CLASS)
+# if wxUSE_MS_HTML_HELP
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxUSE_MS_HTML_HELP requires wxUSE_DYNAMIC_LOADER."
+# else
+# define wxUSE_DYNAMIC_LOADER 1
+# endif
+# endif
+# if wxUSE_DIALUP_MANAGER
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxUSE_DIALUP_MANAGER requires wxUSE_DYNAMIC_LOADER."
+# else
+# define wxUSE_DYNAMIC_LOADER 1
+# endif
+# endif
+# endif /* wxUSE_DYNAMIC_LOADER */
+#endif /* wxMSW */
+
+/* wxMotif-specific dependencies */
+#if defined(__WXMOTIF__) && wxUSE_NOTEBOOK && !wxUSE_TAB_DIALOG
+# undef wxUSE_TAB_DIALOG
+# define wxUSE_TAB_DIALOG 1
+#endif
+#if defined(__WXMOTIF__) && wxUSE_TOGGLEBTN
+# undef wxUSE_TOGGLEBTN
+# define wxUSE_TOGGLEBTN 0
+#endif
+