anchor.diff:  , autoreconfHook
   , fetchFromGitHub
   , fetchTritonPatch
  +, lib
   
   , fftw_single
   }:
  
positive.code:     platforms;
  in
  stdenv.mkDerivation rec {
    name = "speexdsp-2016-09-22";
  
    src = fetchFromGitHub {
      version = 2;
      owner = "xiph";
      repo = "speexdsp";
      # Upstream has not tagged a release since 2014
      rev = "76c944d24ba07c7a19725f951acb1d481546e1e3";
      sha256 = "d7aea033cce23c911cfcd49a280864f21339df2d4edc76032a1a1ef39b834113";
    };
  
    nativeBuildInputs = [
  
negative.code:     "--with-fft=gpl-fftw3"
    ];
  
    meta = with lib; {
      description = "An audio compression format designed for speech";
      hompage = http://www.speex.org/;
      license = licenses.bsd3;
  