use strict;
use Module::Build;
my $class = Module::Build->subclass(
subclass => "FixedMB",
code => <<'SUBCLASS' );
sub ACTION_build {
eval "require File::Spec 9999.99" or die $@;
}
SUBCLASS
$class->new(
module_name => 'Bogus::Module',
dist_author => 'David A. Golden <dagolden@cpan.org>',
PL_files => { 'Die.PL' => 'impossible_file.pm' },
requires => { 'File::Spec' => 9999.99 },
)->create_build_script;