anchor.diff:      withCpu = if gccCpu != null then " --with-cpu=${gccCpu}" else "";
       withAbi = if gccAbi != null then " --with-abi=${gccAbi}" else "";
       withFpu = if gccFpu != null then " --with-fpu=${gccFpu}" else "";
  -    withFloat = if gccFpu != null then " --with-float=${gccFloat}" else "";
  +    withFloat = if gccFloat != null then " --with-float=${gccFloat}" else "";
       crossMingw = (cross != null && cross.libc == "msvcrt");
   
       crossConfigureFlags =
  
positive.code:       ${xwithCpu}
        ${xwithAbi}
        ${xwithFpu}
      '';
      buildFlags = "";
    };
  
negative.code:     xwithCpu = if xgccCpu != null then " --with-cpu=${xgccCpu}" else "";
      xwithAbi = if xgccAbi != null then " --with-abi=${xgccAbi}" else "";
      xwithFpu = if xgccFpu != null then " --with-fpu=${xgccFpu}" else "";
      xwithFloat = if xgccFloat != null then " --with-float=${xgccFloat}" else "";
    in {
      AR = "${stdenv.cross.config}-ar";
      LD = "${stdenv.cross.config}-ld";
  