Modified Mingw32 makefiles to compile with Mingw32 2.95 or earlier;

some wxMSW/gcc compile fixes


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4131 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/splitter.cpp

@@ -31,6 +31,7 @@
 #include "wx/string.h"
 #include "wx/splitter.h"
 #include "wx/dcscreen.h"
+#include "wx/settings.h"
 
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxSplitterWindow, wxWindow)