El Programa Makefile.PL

El programa perl Makefile.PL generado por h2xs se encarga de crear el fichero Makefile:

$ cat -n Makefile.PL
 1  use 5.008004;
 2  use ExtUtils::MakeMaker;
 3  # See lib/ExtUtils/MakeMaker.pm for details of how to influence
 4  # the contents of the Makefile that is written.
 5  WriteMakefile(
 6   NAME              => 'Parse::Yard',
 7   VERSION_FROM      => 'lib/Parse/Yard.pm', # finds $VERSION
 8   PREREQ_PM         => {}, # e.g., Module::Name => 1.1
 9   ($] >= 5.005 ?     ## Add these new keywords supported since 5.005
10     (ABSTRACT_FROM  => 'lib/Parse/Yard.pm', # retrieve abstract from module
11     AUTHOR         => 'Lenguajes y Herramientas de Programacion <lhp@ull.es>') : ()),
12  );