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1{ stdenv, buildOcaml, fetchzip, which, cryptopp, ocaml, findlib, ocamlbuild, camlp4
2, react, ssl, libev, pkgconfig, ncurses, glib
3, ppx_tools, result, cppo
4, ppxSupport ? stdenv.lib.versionAtLeast ocaml.version "4.02"
5, version ? if stdenv.lib.versionAtLeast ocaml.version "4.02" then "2.7.1" else "2.6.0"
6}:
7
8if !stdenv.lib.versionAtLeast ocaml.version "4"
9then throw "lwt is not available for OCaml ${ocaml.version}"
10else
11
12let sha256 = {
13 "3.0.0" = "0wwhnl9hppixcsdisinj1wmffx0nv6hkpm01z9qvkngkrazi3i88";
14 "2.7.1" = "0w7f59havrl2fsnvs84lm7wlqpsrldg80gy5afpnpr21zkw22g8w";
15 "2.6.0" = "0f1h83zh60rspm4fxd96z9h5bkhq1n1q968hgq92sq4a6bfi1c2w";
16}."${version}"; in
17
18let optionals = stdenv.lib.optionals (!stdenv.lib.versionAtLeast version "3"); in
19
20buildOcaml rec {
21 name = "lwt";
22 inherit version;
23
24 src = fetchzip {
25 url = "https://github.com/ocsigen/lwt/archive/${version}.tar.gz";
26 inherit sha256;
27 };
28
29 nativeBuildInputs = [ pkgconfig ];
30 buildInputs = [ which cryptopp ocaml findlib ocamlbuild glib ncurses camlp4 cppo ]
31 ++ stdenv.lib.optional ppxSupport ppx_tools;
32
33 propagatedBuildInputs = [ result ]
34 ++ optionals [ react ssl ]
35 ++ [ libev ];
36
37 configureScript = "ocaml setup.ml -configure";
38 prefixKey = "--prefix ";
39 configureFlags =
40 optionals [ "--enable-glib" "--enable-ssl" "--enable-react" ]
41 ++ [ "--enable-camlp4" ]
42 ++ [ (if ppxSupport then "--enable-ppx" else "--disable-ppx") ];
43
44 createFindlibDestdir = true;
45
46 hasSharedObjects = true;
47
48 meta = with stdenv.lib; {
49 homepage = http://ocsigen.org/lwt;
50 description = "Lightweight thread library for Objective Caml";
51 license = licenses.lgpl21;
52 platforms = ocaml.meta.platforms or [];
53 maintainers = with maintainers; [
54 z77z vbgl gal_bolle
55 ];
56 };
57}