use ExtUtils::MakeMaker; WriteMakefile( 'NAME' => 'ddb', 'VERSION_FROM' => 'ddb.pm', 'PREREQ_PM' => { Digest::MD5 => 0, File::Sync => 0, POSIX => 0, Fcntl => 0, }, ($] >= 5.005 ? (AUTHOR => 'Dan Brumleve ') : ()), );