+#ifdef WXMAKINGDLL_AUI
+# define WXDLLIMPEXP_AUI WXEXPORT
+#elif defined(WXUSINGDLL)
+# define WXDLLIMPEXP_AUI WXIMPORT
+#else /* not making nor using DLL */
+# define WXDLLIMPEXP_AUI
+#endif
+
+#ifdef WXMAKINGDLL_RIBBON
+# define WXDLLIMPEXP_RIBBON WXEXPORT
+#elif defined(WXUSINGDLL)
+# define WXDLLIMPEXP_RIBBON WXIMPORT
+#else /* not making nor using DLL */
+# define WXDLLIMPEXP_RIBBON
+#endif
+
+#ifdef WXMAKINGDLL_PROPGRID
+# define WXDLLIMPEXP_PROPGRID WXEXPORT
+# define WXDLLIMPEXP_DATA_PROPGRID(type) WXEXPORT type
+#elif defined(WXUSINGDLL)
+# define WXDLLIMPEXP_PROPGRID WXIMPORT
+# define WXDLLIMPEXP_DATA_PROPGRID(type) WXIMPORT type
+#else /* not making nor using DLL */
+# define WXDLLIMPEXP_PROPGRID
+# define WXDLLIMPEXP_DATA_PROPGRID(type) type
+#endif
+
+#ifdef WXMAKINGDLL_RIBBON
+# define WXDLLIMPEXP_RIBBON WXEXPORT
+#elif defined(WXUSINGDLL)
+# define WXDLLIMPEXP_RIBBON WXIMPORT
+#else /* not making nor using DLL */
+# define WXDLLIMPEXP_RIBBON
+#endif
+
+#ifdef WXMAKINGDLL_RICHTEXT
+# define WXDLLIMPEXP_RICHTEXT WXEXPORT
+#elif defined(WXUSINGDLL)
+# define WXDLLIMPEXP_RICHTEXT WXIMPORT
+#else /* not making nor using DLL */
+# define WXDLLIMPEXP_RICHTEXT
+#endif
+
+#ifdef WXMAKINGDLL_MEDIA
+# define WXDLLIMPEXP_MEDIA WXEXPORT
+#elif defined(WXUSINGDLL)
+# define WXDLLIMPEXP_MEDIA WXIMPORT
+#else /* not making nor using DLL */
+# define WXDLLIMPEXP_MEDIA
+#endif
+
+#ifdef WXMAKINGDLL_STC
+# define WXDLLIMPEXP_STC WXEXPORT
+# define WXDLLIMPEXP_DATA_STC(type) WXEXPORT type
+#elif defined(WXUSINGDLL)
+# define WXDLLIMPEXP_STC WXIMPORT
+# define WXDLLIMPEXP_DATA_STC(type) WXIMPORT type
+#else /* not making nor using DLL */
+# define WXDLLIMPEXP_STC
+# define WXDLLIMPEXP_DATA_STC(type) type
+#endif
+
+#ifdef WXMAKINGDLL_WEBVIEW
+# define WXDLLIMPEXP_WEBVIEW WXEXPORT
+# define WXDLLIMPEXP_DATA_WEBVIEW(type) WXEXPORT type
+#elif defined(WXUSINGDLL)
+# define WXDLLIMPEXP_WEBVIEW WXIMPORT
+# define WXDLLIMPEXP_DATA_WEBVIEW(type) WXIMPORT type
+#else /* not making nor using DLL */
+# define WXDLLIMPEXP_WEBVIEW
+# define WXDLLIMPEXP_DATA_WEBVIEW(type) type
+#endif
+
+/*
+ GCC warns about using __attribute__ (and also __declspec in mingw32 case) on
+ forward declarations while MSVC complains about forward declarations without
+ __declspec for the classes later declared with it, so we need a separate set
+ of macros for forward declarations to hide this difference:
+ */
+#if defined(HAVE_VISIBILITY) || (defined(__WINDOWS__) && defined(__GNUC__))
+ #define WXDLLIMPEXP_FWD_BASE
+ #define WXDLLIMPEXP_FWD_NET
+ #define WXDLLIMPEXP_FWD_CORE
+ #define WXDLLIMPEXP_FWD_ADV
+ #define WXDLLIMPEXP_FWD_QA
+ #define WXDLLIMPEXP_FWD_HTML
+ #define WXDLLIMPEXP_FWD_GL
+ #define WXDLLIMPEXP_FWD_XML
+ #define WXDLLIMPEXP_FWD_XRC
+ #define WXDLLIMPEXP_FWD_AUI
+ #define WXDLLIMPEXP_FWD_PROPGRID
+ #define WXDLLIMPEXP_FWD_RIBBON
+ #define WXDLLIMPEXP_FWD_RICHTEXT
+ #define WXDLLIMPEXP_FWD_MEDIA
+ #define WXDLLIMPEXP_FWD_STC
+ #define WXDLLIMPEXP_FWD_WEBVIEW
+#else
+ #define WXDLLIMPEXP_FWD_BASE WXDLLIMPEXP_BASE
+ #define WXDLLIMPEXP_FWD_NET WXDLLIMPEXP_NET
+ #define WXDLLIMPEXP_FWD_CORE WXDLLIMPEXP_CORE
+ #define WXDLLIMPEXP_FWD_ADV WXDLLIMPEXP_ADV
+ #define WXDLLIMPEXP_FWD_QA WXDLLIMPEXP_QA
+ #define WXDLLIMPEXP_FWD_HTML WXDLLIMPEXP_HTML
+ #define WXDLLIMPEXP_FWD_GL WXDLLIMPEXP_GL
+ #define WXDLLIMPEXP_FWD_XML WXDLLIMPEXP_XML
+ #define WXDLLIMPEXP_FWD_XRC WXDLLIMPEXP_XRC
+ #define WXDLLIMPEXP_FWD_AUI WXDLLIMPEXP_AUI
+ #define WXDLLIMPEXP_FWD_PROPGRID WXDLLIMPEXP_PROPGRID
+ #define WXDLLIMPEXP_FWD_RIBBON WXDLLIMPEXP_RIBBON
+ #define WXDLLIMPEXP_FWD_RICHTEXT WXDLLIMPEXP_RICHTEXT
+ #define WXDLLIMPEXP_FWD_MEDIA WXDLLIMPEXP_MEDIA
+ #define WXDLLIMPEXP_FWD_STC WXDLLIMPEXP_STC
+ #define WXDLLIMPEXP_FWD_WEBVIEW WXDLLIMPEXP_WEBVIEW
+#endif
+