{ stdenv, fetchsvn, autoreconfHook, pkgconfig
, libxml2, python2Packages, swig }:

stdenv.mkDerivation rec {
  name = "ghmm-svn${version}";
  version = "2341";

  src = fetchsvn {
    url = "https://svn.code.sf.net/p/ghmm/code/trunk/ghmm";
    rev = "${version}";
    sha256 = "067anx9mhs0f4f38q4wj2fds1pkp0jcy10i0fhggvrcp31gy0329";
  };

  #patches = [ ./static-lib-for-tools.patch ];
  postPatch = ''
    sed -i -e 's,\(LDADD = .*/ghmm/\.libs/libghmm\)\.a,\1.la,' */Makefile.am
  '';

  # The python wrapper needs to be built here for dependencies
  outputs = [ "out" "py" ];

  configureFlags = [
    "--without-python"
  ];

  postBuild = ''
    cd ghmmwrapper
    python setup.py build
    cd ..
  '';

  postInstall = ''
    cd ghmmwrapper
    python setup.py install --prefix="$py"
    cd ..
  '';

  buildInputs = [
    autoreconfHook
    pkgconfig
    libxml2
    python2Packages.python
    swig
  ];

  hardeningDisable = [ "format" ];

  meta = with stdenv.lib; {
    description = "The General Hidden Markov Model library (GHMM) is a freely available C library implementing efficient data structures and algorithms for basic and extended HMMs with discrete and continous emissions.";
    homepage = http://ghmm.sourceforge.net;
    platforms = platforms.all;
    license = licenses.lgpl2Plus;
  };

  enableParallelBuilding = true;
}