How to create cpanfile by "perl Makefile.PL"?

How to create cpanfile by "perl Makefile.PL"?

ExtUtils::MakeMaker::CPANfile makes it possible.

# Makefile.PL
use ExtUtils::MakeMaker::CPANfile;

WriteMakefile(
  NAME => 'Foo::Bar',
  AUTHOR => 'A.U.Thor <[e-mail]>',
);

# cpanfile
requires 'ExtUtils::MakeMaker' => '6.17';
on test => sub {
  requires 'Test::More' => '0.88';
};