-#if __WXMAC_CLASSIC__
-#include "wx/mac/classic/chkconf.h"
+/*
+ * Name: wx/mac/chkconf.h
+ * Purpose: Mac-specific config settings checks
+ * Author: Vadim Zeitlin
+ * Modified by:
+ * Created: 2005-04-05 (extracted from wx/chkconf.h)
+ * RCS-ID: $Id$
+ * Copyright: (c) 2005 Vadim Zeitlin <vadim@wxwidgets.org>
+ * Licence: wxWindows licence
+ */
+
+/* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */
+
+#if wxUSE_UNICODE
+# if !TARGET_CARBON
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxUSE_UNICODE is only supported for Carbon Targets."
+# else
+# define wxUSE_UNICODE 0
+# endif
+# endif
+#endif
+
+#ifdef __WXMAC_CLASSIC__
+# include "wx/mac/classic/chkconf.h"
#else
-#include "wx/mac/carbon/chkconf.h"
-#endif
\ No newline at end of file
+# include "wx/mac/carbon/chkconf.h"
+#endif