anchor.diff:      ++ stdenv.lib.optional selinuxSupport libselinux
       ++ stdenv.lib.optional selinuxSupport libsepol;
   
  -  crossAttrs = ({
  +  crossAttrs = {
       buildInputs = [ gmp ]
         ++ stdenv.lib.optional aclSupport acl.crossDrv
         ++ stdenv.lib.optional selinuxSupport libselinux.crossDrv
  
positive.code: assert selinuxSupport -> libselinux != null && libsepol != null;
  
  stdenv.mkDerivation rec {
    name = "coreutils-8.20";
  
    src = fetchurl {
      url = "mirror://gnu/coreutils/${name}.tar.xz";
      sha256 = "1cly97xdy3v4nbbx631k43smqw0nnpn651kkprs0yyl2cj3pkjyv";
    };
  
    nativeBuildInputs = [ perl ];
  
negative.code:     # I don't know why it is not properly detected cross building with glibc.
      configureFlags = [ "fu_cv_sys_stat_statfs2_bsize=yes" ];
      doCheck = false;
    };
  
    # The tests are known broken on Cygwin
    # (http://thread.gmane.org/gmane.comp.gnu.core-utils.bugs/19025),
  