anchor.diff:    # CYGXXX: This is not needed anymore and non-functional, but left not to trigger rebuilds
     cygwinConfigureEnableShared = if (!stdenv.isCygwin) then true else null;
   
  +  enableParallelBuilding = true;
  +
     passthru.version = version;
   
     meta = with stdenv.lib; {
  
positive.code: { stdenv, fetchurl, static ? false }:
  
  let version = "1.2.8"; in
  
  
negative.code:       --replace 'ARFLAGS="-o"' 'ARFLAGS="-r"'
    '';
  
    configureFlags = [
      (if static then "--static" else "")
      (if shared then "--shared" else "")
    ];
  
    preConfigure = ''
      if test -n "$crossConfig"; then
        export CC=$crossConfig-gcc
        configureFlags=${if static then "--static" else ""} ${if shared then "--shared" else ""}
      fi
    '';
  
    # As zlib takes part in the stdenv building, we don't want references
    # to the bootstrap-tools libgcc (as uses to happen on arm/mips)
    NIX_CFLAGS_COMPILE = [ "-fPIC" ]
      ++ stdenv.lib.optional (!stdenv.isDarwin) "-static-libgcc";
  
    crossAttrs = {
      dontStrip = static;
  