perl Makefile.PL && make && make test && make install

##</code><code>##

$ perl -v | head -2 | tail -1
This is perl 5, version 26, subversion 0 (v5.26.0) built for darwin-thread-multi-2level
$ /usr/bin/perl -v | head -2 | tail -1
This is perl 5, version 18, subversion 2 (v5.18.2) built for darwin-thread-multi-2level

##</code><code>##

$ cpan
...
cpan[1]> install PAR::Packer
... various messages including installation of dependencies ...
  RSCHUPP/PAR-Packer-1.039.tar.gz
  /usr/bin/make install  -- OK

cpan[2]> q
...
$ which pp
/Users/ken/perl5/perlbrew/perls/perl-5.26.0t/bin/pp