+print "Checking if this is an official release of perl... ";
+my $is_release = ("$]" < 5.011) ? (defined($pl) || defined($desc) ? 0 : 1)
+ : (defined($desc) ? 0 : 1);
+push @DEFINES, "-DSU_RELEASE=$is_release";
+print $is_release ? "yes\n" : "no\n";
+