ExtUtils::MY(3p)

NAME
ExtUtils::MY - ExtUtils::MakeMaker subclass for customization

SYNOPSIS
  # in your Makefile.PL
  sub MY::whatever {
      ...
  }

DESCRIPTION
FOR INTERNAL USE ONLY

ExtUtils::MY is a subclass of ExtUtils::MM. Its provided in your Makefile.PL for you to add and override MakeMaker functionality.

It also provides a convenient alias via the MY class.

ExtUtils::MY might turn out to be a temporary solution, but MY won't go away.