chdir $dir or die $!; push @INC, '../../lib';
END {chdir ".." or warn $!};
-my @perlout = `$runperl Makefile.PL`;
+my @perlout = `$runperl Makefile.PL PERL_CORE=1`;
if ($?) {
print "not ok 1 # $runperl Makefile.PL failed: $?\n";
print "# $_" foreach @perlout;