{lib, stdenv, fetchurl, libxpdf, libxml2}:

stdenv.mkDerivation {
  name = "pdf2xml";

  src = fetchurl {
      url = "http://tarballs.nixos.org/pdf2xml.tar.gz";
      sha256 = "04rl7ppxqgnvxvvws669cxp478lnrdmiqj0g3m4p69bawfjc4z3w";
  };
  sourceRoot = "pdf2xml/pdf2xml";

  buildInputs = [libxml2 libxpdf];

  patches = [./pdf2xml.patch];

  hardeningDisable = [ "format" ];

  preBuild = ''
    cp Makefile.linux Makefile

    sed -i 's|/usr/include/libxml2|${libxml2.dev}/include/libxml2|' Makefile
    sed -i 's|-lxml2|-lxml2 -L${libxml2.out}/lib|' Makefile
    sed -i 's|XPDF = xpdf_3.01|XPDF = ${libxpdf}/lib|' Makefile

    mkdir exe

    buildFlags+=" CXX=$CXX"
  '';

  installPhase = ''
    mkdir -p $out/bin
    cp exe/* $out/bin
  '';

  meta = with lib; {
    description = "PDF to XML converter";
    platforms = platforms.unix;
    license = licenses.gpl2;
  };
}