+2008-02-11 Neil Jerram <neil@ossau.uklinux.net>
+
+ * configure.in (--without-64-calls): Use AC_MSG_CHECKING and
+ AC_MSG_RESULT instead of just echo.
+ (GUILE_I): New programs to try using _Complex_I or 1.0fi for the
+ imaginary unit.
+
2008-02-06 Neil Jerram <neil@ossau.uklinux.net>
* configure.in: Default to --without-64-calls for