This should normally be determined by a configure check, but until
someone figures out how to do that on Windows, it's better that the code
uses the new function by default.
/* Define to 1 if you have the external array `tzname'. */
/* #undef HAVE_TZNAME */
+/* Define to 1 if you have the `ucol_strcollUTF8' function. */
+#define HAVE_UCOL_STRCOLLUTF8 1
+
/* Define to 1 if the system has the type `uint64'. */
/* #undef HAVE_UINT64 */