X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7b1bf3ad2d419ea08ec29a39ed4c96c33a2f12e1..278d7ab4469db37ed930b66ebb2fd962133fe49d:/include/wx/log.h

diff --git a/include/wx/log.h b/include/wx/log.h
index 9166b7ee50..254df43702 100644
--- a/include/wx/log.h
+++ b/include/wx/log.h
@@ -70,10 +70,10 @@ typedef unsigned long wxLogLevel;
 // ----------------------------------------------------------------------------
 
 #if wxUSE_GUI
-    class WXDLLIMPEXP_CORE wxTextCtrl;
-    class WXDLLIMPEXP_CORE wxLogFrame;
-    class WXDLLIMPEXP_CORE wxFrame;
-    class WXDLLIMPEXP_CORE wxWindow;
+    class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
+    class WXDLLIMPEXP_FWD_CORE wxLogFrame;
+    class WXDLLIMPEXP_FWD_CORE wxFrame;
+    class WXDLLIMPEXP_FWD_CORE wxWindow;
 #endif // wxUSE_GUI
 
 // ----------------------------------------------------------------------------
@@ -619,6 +619,13 @@ WXDLLIMPEXP_BASE const wxChar* wxSysErrorMsg(unsigned long nErrCode = 0);
     #define WX_WATCOM_ONLY_CODE( x )
 #endif
 
+#if defined(__WATCOMC__) || defined(__MINGW32__)
+    // Mingw has similar problem with wxLogSysError:
+    #define WX_WATCOM_OR_MINGW_ONLY_CODE( x )  x
+#else
+    #define WX_WATCOM_OR_MINGW_ONLY_CODE( x )
+#endif
+
 // log functions do nothing at all
 #define DECLARE_LOG_FUNCTION(level)                                         \
     WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 1, (const wxString&))           \
@@ -632,7 +639,7 @@ WXDLLIMPEXP_BASE const wxChar* wxSysErrorMsg(unsigned long nErrCode = 0);
 
 #define DECLARE_LOG_FUNCTION2_EXP(level, argclass, arg, expdecl)            \
     WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const wxString&)) \
-    WX_WATCOM_ONLY_CODE(                                                    \
+    WX_WATCOM_OR_MINGW_ONLY_CODE(                                           \
         WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const char*)) \
         WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const wchar_t*)) \
         WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const wxCStrData&)) \
@@ -684,7 +691,7 @@ DECLARE_LOG_FUNCTION(Status);
 
 #if wxUSE_GUI
     // this one is the same as previous except that it allows to explicitly
-    class WXDLLEXPORT wxFrame;
+    class WXDLLIMPEXP_FWD_CORE wxFrame;
     // specify the frame to which the output should go
     DECLARE_LOG_FUNCTION2_EXP(Status, wxFrame *, pFrame, WXDLLIMPEXP_CORE);
 #endif // wxUSE_GUI