anchor.diff:      ppl = null;
     });
   
  -  gnat46 = wrapGCC (gcc46_real.gcc.override {
  +  gnat46 = wrapGCC (gcc46.gcc.override {
       name = "gnat";
       langCC = false;
       langC = true;
  
positive.code:       cross = assert crossSystem != null; crossSystem;
      });
  
    gcc45 = gcc45_real;
  
    wrapDeterministicGCCWith = gccWrapper: glibc: baseGCC: gccWrapper {
      nativeTools = stdenv ? gcc && stdenv.gcc.nativeTools;
      nativeLibc = stdenv ? gcc && stdenv.gcc.nativeLibc;
  
negative.code:     profiledCompiler = true;
    }));
  
    gcc45 = lowPrio (wrapGCC (makeOverridable (import ../development/compilers/gcc/4.5) {
      inherit fetchurl stdenv gmp mpfr mpc libelf zlib perl
        ppl cloogppl
        gettext which noSysDirs;
  