use Module::Build;

my $class = Module::Build->subclass (
code => q|
    use Module::Build::ModuleInfo;
    use Pod::Text;
    sub create_readme {
        my ($self) = @_;
        
        # Say what we are doing.
        print "Deleting ChangeLog\n";
        unlink 'ChangeLog';
        print "Creating ChangeLog\n";
        
        # Get the POD-formatted text.
        open my $outfile, '>', 'ChangeLog.pod';

# I'm a bit worried about the 'inc' here: it looks UNIX-only.
# However, M::B won't give my the path directly, and I don't feel like
+ going through contortions.
# (Besides, no one but me should ever run this.)

        push my @modules, Module::Build::ModuleInfo->new_from_module(
            'Acme::Module', collect_pod =>1
            , inc => [$self->base_dir()."/lib"]);
        push @modules, Module::Build::ModuleInfo->new_from_module(
            'Acme::Module::2', collect_pod =>1
            , inc => [$self->base_dir()."/lib"]);
        foreach my $pm_file ( @modules ) {
            print $outfile "=head1 Changes in: ". $pm_file->name() ."\
+n\n";
            print $outfile $pm_file->pod('HISTORY');
        }
        close $outfile;
        
        # Reformat to standard text, and remove temp file.
        my $text = Pod::Text->new();
        $text->parse_from_file('ChangeLog.pod', 'ChangeLog');
        unlink 'ChangeLog.pod';
    }
    |
);