use Module::Build; my $build = new Module::Build ( module_name => 'Crypt::Pwsafe', dist_author => 'Shufeng Tan ', license => 'perl', requires => { 'perl' => '5.8', 'Crypt::Twofish' => '0.1', 'Digest::SHA' => '0.1', }, ); $build->create_build_script;