use ExtUtils::MakeMaker; WriteMakefile( NAME => 'Algorithm-HITS', VERSION_FROM => 'lib/Algorithm/HITS.pm', PREREQ_PM => { 'PDL' => '2.4', }, ($] >= 5.005 ? (ABSTRACT_FROM => 'lib/Algorithm/HITS.pm', AUTHOR => 'Yung-chung Lin ') : ()), );