use ExtUtils::MakeMaker; WriteMakefile( NAME => 'Net::Blacklist::Client', VERSION_FROM => 'Client.pm', PREREQ_PM => { IO::Socket => 0, Time::HiRes => 0, Net::DNS::Packet => 0, }, ($] >= 5.005 ? ('AUTHOR' => 'Dan Thomas ', 'ABSTRACT' => 'Parallel RBL and URIBL lookup client', ) : ()), );