X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c551dc29e77df0a9842ab072eb5f1ba0ad45e66b..931d6a47c32a5b4c283243cb553ce71ee2b535d5:/include/wx/osx/cocoa/chkconf.h

diff --git a/include/wx/osx/cocoa/chkconf.h b/include/wx/osx/cocoa/chkconf.h
index 09a16ab10e..9789e77d54 100644
--- a/include/wx/osx/cocoa/chkconf.h
+++ b/include/wx/osx/cocoa/chkconf.h
@@ -4,7 +4,6 @@
  * Author:      Stefan Csomor
  * Modified by:
  * Created:     2008-07-30
- * RCS-ID:      $Id$
  * Copyright:   (c) Stefan Csomor
  * Licence:     wxWindows licence
  */
@@ -12,6 +11,17 @@
 #ifndef _WX_OSX_COCOA_CHKCONF_H_
 #define _WX_OSX_COCOA_CHKCONF_H_
 
+/* Many wchar functions (and also strnlen(), for some reason) are only
+   available since 10.7 so don't use them if we want to build the applications
+   that would run under 10.6 and earlier. */
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_7
+#define HAVE_STRNLEN 1
+#define HAVE_WCSDUP 1
+#define HAVE_WCSNLEN 1
+#define HAVE_WCSCASECMP 1
+#define HAVE_WCSNCASECMP 1
+#endif
+
 /*
  * native (1) or emulated (0) toolbar
  */