anchor.diff:      touch "$out"/nix-support/cc-wrapper-ignored
     '';
   
  -  meta = with stdenv.lib; {
  +  meta = with lib; {
       description = "Tools for manipulating binaries (linker, assembler, etc.)";
       homepage = http://www.gnu.org/software/binutils/;
       license = licenses.gpl3Plus;
  
positive.code: }:
  
  let
    inherit (stdenv.lib)
      boolEn
      boolWt
      optional
  
negative.code: { stdenv
  , fetchurl
  , lib
  
  , zlib
  
  