fix refactor error

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
continue rewrite of build-helper

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
add new type: __cdist

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
new type: __cdist

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>