+/* taskbar is implemented in the major ports */
+#if defined(__WXMSW__) || defined(__WXCOCOA__) || \
+ defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXX11__) || \
+ (defined(__WXMAC__) && defined(__WXMAC_OSX__)) || defined(__WXCOCOA__)
+ #define wxHAS_TASK_BAR_ICON
+#else
+ #undef wxHAS_TASK_BAR_ICON
+#endif
+
+/* wxIconLocation appeared in the middle of 2.5.0 so it's handy to have a */
+/* separate define for it */
+#define wxHAS_ICON_LOCATION
+
+/* same for wxCrashReport */
+#ifdef __WXMSW__
+ #define wxHAS_CRASH_REPORT
+#else
+ #undef wxHAS_CRASH_REPORT
+#endif
+
+/* wxRE_ADVANCED is not always available, depending on regex library used
+ * (it's unavailable only if compiling via configure against system library) */
+#ifndef WX_NO_REGEX_ADVANCED
+ #define wxHAS_REGEX_ADVANCED
+#else
+ #undef wxHAS_REGEX_ADVANCED
+#endif
+
+#endif /* _WX_FEATURES_H_ */