sub MY::postamble {
    my (undef,%h) = @_;
    require Data::Dumper;
    #print STDERR Data::Dumper->Dump([\%h], [qw(mm_args{postamble})]);
    return "BENCHMARK_FILES=$h{BENCHMARK_FILES}\n"
        . <<'POSTAMBLE';
bench :: $(BENCHMARK_FILES)
#       PERL_DL_NONLAZY=1 $(FULLPERLRUN) $(BENCHMARK_FILES)
        PERL_DL_NONLAZY=1 $(FULLPERLRUN) "-MExtUtils::Command::MM" "-MTest::Harness" "-e" "undef *Test::Harness::Switches; test_harness($(TEST_VERBOSE), '$(INST_LIB)', '$(INST_ARCHLIB)')" $(BENCHMARK_FILES)
POSTAMBLE
}