cpan[2]> o conf /make/
$CPAN::Config options from /opt/app/d1cap1w6/.cpan/CPAN/MyConfig.pm:

    make               [/usr/bin/make]
    make_arg           []
    make_install_arg   []
    make_install_make_command [/usr/bin/make]
    makepl_arg         [INSTALLDIRS=site INSTALL_BASE=/opt/app/d1cap1w6/.perl]