nixpkgs-suyu/pkgs/development/ocaml-modules/javalib/default.nix

{stdenv, fetchurl, which, ocaml, findlib, camlzip, extlib}:
let
  pname = "javalib";
  version = "2.3";
  webpage = "http://sawja.inria.fr/";
  ocaml_version = (builtins.parseDrvName ocaml.name).version;
in
stdenv.mkDerivation rec {

  name = "ocaml-${pname}-${version}";

  src = fetchurl {
    url = "https://gforge.inria.fr/frs/download.php/33090/${pname}-${version}.tar.bz2";
    sha256 = "1i8djcanzm250mwilm3jfy37cz0k0x7jbnrz8a5vvdi91kyzh52j";
  };

  buildInputs = [ which ocaml findlib camlzip extlib ];

  patches = [ ./configure.sh.patch ./Makefile.config.example.patch ];

  createFindlibDestdir = true;

  preConfigure = "patchShebangs ./configure.sh";

  configureScript = "./configure.sh";
  dontAddPrefix = "true";

  preBuild = ''
    make ptrees;
    make installptrees;
    export OCAMLPATH=$out/lib/ocaml/${ocaml_version}/site-lib/:$OCAMLPATH;
  '';

  propagatedBuildInputs = [ camlzip extlib ];

  meta = with stdenv.lib; {
    description = "A library that parses Java .class files into OCaml data structures";
    homepage = "${webpage}";
    license = licenses.lgpl3;
    maintainers = [ maintainers.vbgl ];
    platforms = ocaml.meta.platforms;
  };
}