anchor.diff:  
     gcc44_realCross = lib.addMetaAttrs { platforms = []; }
       (makeOverridable (import ../development/compilers/gcc/4.4) {
  -      inherit stdenv fetchurl texinfo gmp mpfr /* ppl cloogppl */ noSysDirs
  +      inherit stdenv fetchurl gmp mpfr /* ppl cloogppl */ noSysDirs
             gettext which;
  +      texinfo = texinfo4;
         binutilsCross = binutilsCross;
         libcCross = libcCross;
         profiledCompiler = false;
  
positive.code: 
    julia = callPackage ../development/compilers/julia {
      liblapack = liblapack.override {shared = true;};
      mpfr = mpfr_3_1_2;
      fftw = fftw.override {pthreads = true;};
      fftwSinglePrec = fftwSinglePrec.override {pthreads = true;};
    };
  
negative.code: 
    # Not officially supported version for ghdl
    ghdl_gcc44 = lowPrio (wrapGCC (import ../development/compilers/gcc/4.4 {
      inherit stdenv fetchurl gmp mpfr noSysDirs gnat gettext which
        ppl cloogppl;
      texinfo = texinfo4;
      name = "ghdl";
      langVhdl = true;
      langCC = false;
  