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{ stdenv, buildOcaml, fetchzip, which, cryptopp, ocaml, findlib, ocamlbuild, camlp4
, react, ssl, libev, pkgconfig, ncurses, glib
, ppx_tools, result, cppo
, ppxSupport ? stdenv.lib.versionAtLeast ocaml.version "4.02"
, version ? if stdenv.lib.versionAtLeast ocaml.version "4.02" then "2.7.1" else "2.6.0"
}:
if !stdenv.lib.versionAtLeast ocaml.version "4"
|| stdenv.lib.versionAtLeast ocaml.version "4.06"
then throw "lwt is not available for OCaml ${ocaml.version}"
else
let sha256 = {
"3.0.0" = "0wwhnl9hppixcsdisinj1wmffx0nv6hkpm01z9qvkngkrazi3i88";
"2.7.1" = "0w7f59havrl2fsnvs84lm7wlqpsrldg80gy5afpnpr21zkw22g8w";
"2.6.0" = "0f1h83zh60rspm4fxd96z9h5bkhq1n1q968hgq92sq4a6bfi1c2w";
}.${version}; in
let optionals = stdenv.lib.optionals (!stdenv.lib.versionAtLeast version "3"); in
buildOcaml {
name = "lwt";
inherit version;
src = fetchzip {
url = "https://github.com/ocsigen/lwt/archive/${version}.tar.gz";
inherit sha256;
};
nativeBuildInputs = [ pkgconfig ];
buildInputs = [ which cryptopp ocaml findlib ocamlbuild glib ncurses camlp4 cppo ]
++ stdenv.lib.optional ppxSupport ppx_tools;
propagatedBuildInputs = [ result ]
++ optionals [ react ssl ]
++ [ libev ];
configureScript = "ocaml setup.ml -configure";
prefixKey = "--prefix ";
configureFlags =
optionals [ "--enable-glib" "--enable-ssl" "--enable-react" ]
++ [ "--enable-camlp4" ]
++ [ (if ppxSupport then "--enable-ppx" else "--disable-ppx") ];
createFindlibDestdir = true;
hasSharedObjects = true;
meta = with stdenv.lib; {
homepage = "http://ocsigen.org/lwt";
description = "Lightweight thread library for Objective Caml";
license = licenses.lgpl21;
platforms = ocaml.meta.platforms or [];
maintainers = with maintainers; [
maggesi vbgl gal_bolle
];
};
}
|