message: ocaml: Link external packages as needed.
diff: @@ -49,7 +49,7 @@ class Toolkit:
  def _link_command(self, sources, target, config, library):
  return self.__command(
  'ocamlc',
  - list(sources) + (['-a'] if library else []) + ['-o', target],
  + list(sources) + (['-a'] if library else ['-linkpkg']) + ['-o', target],
  config)
  def _dependencies_command(self, node, config):
  