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();