anchor.diff:        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;
  
positive.code:     ppl = null;
    });
  
    gnat46 = wrapGCC (gcc46_real.gcc.override {
      name = "gnat";
      langCC = false;
      langC = true;
  
negative.code:       then gnu.libpthreadCross
        else null;
    }));
  
    gcc45_realCross = lib.addMetaAttrs { hydraPlatforms = []; }
      (makeOverridable (import ../development/compilers/gcc/4.5) {
  