--- lib/Alien/wxWidgets.pm.orig 2016-11-23 16:54:35.940061462 +0100 +++ lib/Alien/wxWidgets.pm 2016-11-23 16:55:14.383929523 +0100 @@ -132,6 +132,8 @@ my @configs = $class->get_configurations( @_ ); require Data::Dumper; + # sort output, to have same output as from My::Build::Base + $Data::Dumper::Sortkeys = 1; print Data::Dumper->Dump( \@configs ); } --- inc/My/Build/Base.pm.orig 2016-11-24 14:43:52.306654279 +0100 +++ inc/My/Build/Base.pm 2016-11-24 14:44:09.806598987 +0100 @@ -218,6 +218,8 @@ my %config = $self->_init_config; my $base = $self->awx_key; + # sort output for reproducible builds + $Data::Dumper::Sortkeys = 1; my $body = Data::Dumper->Dump( [ \%config ] ); $body =~ s/rEpLaCe/$base/g;