git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23542 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
and regenerated makefiles. various compilation and warning fixes for recent changes and for WXWIN_COMPATIBILITY_2_4==0. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23486 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775