Work on streams of all sorts. More to come.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2908 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/log.h

@@ -16,6 +16,8 @@
     #pragma interface "log.h"
 #endif
 
+#include "wx/setup.h"
+
 // ----------------------------------------------------------------------------
 // forward declarations
 // ----------------------------------------------------------------------------
@@ -87,15 +89,7 @@ enum
     #define wxTraceOleCalls 0x0100  // OLE interface calls
 #endif
 
-#if wxUSE_IOSTREAMH
-// N.B. BC++ doesn't have istream.h, ostream.h
-#   include <iostream.h>
-#else
-#   include <ostream>
-#   if defined(__VISUALC__) || defined(__MWERKS__)
-        using namespace std;
-#   endif
-#endif
+#include "wx/ioswrap.h"
 
 // ----------------------------------------------------------------------------
 // derive from this class to redirect (or suppress, or ...) log messages