%% -*- erlang -*-
{ErlOpts0, Config0} =
    case lists:keytake(erl_opts, 1, CONFIG) of
        false -> {[], CONFIG};
        {value, {erl_opts, D}, Cfg0} -> {D, Cfg0}
    end,

ErlOpts =
    case list_to_integer(erlang:system_info(otp_release)) of
        N when N >= 27 ->
            [warn_missing_spec, warn_missing_doc | ErlOpts0];
        _ ->
            ErlOpts0
    end,

[{erl_opts, ErlOpts} | Config0].