This variable is defined in "adv" library, not "core".
This is similar to the fix of r69184.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@69185
c3d73ce0-8a6f-49c7-b76d-
6d57e0e08775
class WXDLLIMPEXP_FWD_CORE wxColour;
class WXDLLIMPEXP_FWD_CORE wxDC;
-extern WXDLLIMPEXP_DATA_CORE(const char) wxBannerWindowNameStr[];
+extern WXDLLIMPEXP_DATA_ADV(const char) wxBannerWindowNameStr[];
// ----------------------------------------------------------------------------
// A simple banner window showing either a bitmap or text.