Makefile.PL   [plain text]


unless (eval "use Module::Build::Compat 0.02; 1" ) {
  print "This module requires Module::Build to install itself.\n";

  require ExtUtils::MakeMaker;
  my $yn = ExtUtils::MakeMaker::prompt
    ('  Install Module::Build from CPAN?', 'y');

  if ($yn =~ /^y/i) {
    require Cwd;
    require File::Spec;
    require CPAN;

    # Save this 'cause CPAN will chdir all over the place.
    my $cwd = Cwd::cwd();
    my $makefile = File::Spec->rel2abs($0);

    CPAN::Shell->install('Module::Build::Compat');

    chdir $cwd or die "Cannot chdir() back to $cwd: $!";
    exec $^X, $makefile, @ARGV;  # Redo now that we have Module::Build
  } else {
    warn " *** Cannot install without Module::Build.  Exiting ...\n";
    exit 1;
  }
}
Module::Build::Compat->run_build_pl(args => \@ARGV);
Module::Build::Compat->write_makefile();