pkgs/development/ocaml-modules/tyxml/default.nix


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{ stdenv, fetchzip, ocaml, findlib, ocamlbuild, uutf, markup, ppx_tools_versioned, re
, withP4 ? !stdenv.lib.versionAtLeast ocaml.version "4.07"
, camlp4 ? null
}:

assert stdenv.lib.versionAtLeast ocaml.version "4.02";

stdenv.mkDerivation rec {
  pname = "tyxml";
  version = "4.2.0";
  name = "ocaml${ocaml.version}-${pname}-${version}";

  src = fetchzip {
    url = "http://github.com/ocsigen/tyxml/archive/${version}.tar.gz";
    sha256 = "1zrkrmxyj5a2cdh4b9zr9anwfk320wv3x0ynxnyxl5za2ix8sld8";
  };

  buildInputs = [ ocaml findlib ocamlbuild ppx_tools_versioned markup ]
  ++ stdenv.lib.optional withP4 camlp4;

  propagatedBuildInputs = [ uutf re ];

  createFindlibDestdir = true;

  configureFlags = stdenv.lib.optional withP4 "--enable-syntax";

  meta = with stdenv.lib; {
    homepage = http://ocsigen.org/tyxml/;
    description = "A library that makes it almost impossible for your OCaml programs to generate wrong XML output, using static typing";
    license = licenses.lgpl21;
    platforms = ocaml.meta.platforms or [];
    maintainers = with maintainers; [
      gal_bolle vbgl
      ];
  };

}