or download this
sub MY::postamble {
my (undef,%h) = @_;
...
PERL_DL_NONLAZY=1 $(FULLPERLRUN) "-MExtUtils::Command::MM" "-M
+Test::Harness" "-e" "undef *Test::Harness::Switches; test_harness($(T
+EST_VERBOSE), '$(INST_LIB)', '$(INST_ARCHLIB)')" $(BENCHMARK_FILES)
POSTAMBLE
}