<driver/Driver.*{byte,native}>: use_unix,use_str,use_Cparser
<exportclight/Clightgen.*{byte,native}>: use_unix,use_str,use_Cparser
<checklink/*.ml>: pkg_bitstring,warn_error_A
<checklink/Validator.*{byte,native}>: pkg_unix,pkg_str,pkg_bitstring,use_Cparser