+my $is_5110rel = 0;
+print "Checking if this is a released perl 5.11.0... ";
+if ($^V eq v5.11.0 and not defined $pl) {
+ my $describe = $Config{git_describe};
+ if (defined $describe and $describe !~ /^GitLive-/) {
+ $is_5110rel = 1;
+ push @DEFINES, '-DVMG_COMPAT_ARRAY_PUSH_NOLEN=0';
+ }
+}
+print $is_5110rel ? "yes\n" : "no\n";
+