different libraries as, for example, wxString class should be dllexported
when compiled in wxBase and dllimported otherwise, so we do define separate
WXMAKING/USINGDLL_XYZ constants for each component XYZ.
different libraries as, for example, wxString class should be dllexported
when compiled in wxBase and dllimported otherwise, so we do define separate
WXMAKING/USINGDLL_XYZ constants for each component XYZ.