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{ stdenv, fetchzip, pkgconfig, ncurses, libev, dune
, ocaml, findlib, cppo
, ocaml-migrate-parsetree, ppx_tools_versioned, result
}:
let inherit (stdenv.lib) optional versionAtLeast; in
stdenv.mkDerivation rec {
version = "4.1.0";
name = "ocaml${ocaml.version}-lwt-${version}";
src = fetchzip {
url = "https://github.com/ocsigen/lwt/archive/${version}.tar.gz";
sha256 = "16wnc61kfj54z4q8sn9f5iik37pswz328hcz3z6rkza3kh3s6wmm";
};
nativeBuildInputs = [ pkgconfig ];
buildInputs = [ ocaml findlib dune cppo
ocaml-migrate-parsetree ppx_tools_versioned
] ++ optional (!versionAtLeast ocaml.version "4.07") ncurses;
propagatedBuildInputs = [ libev result ];
configurePhase = "ocaml src/util/configure.ml -use-libev true";
buildPhase = "jbuilder build -p lwt";
inherit (dune) installPhase;
meta = {
homepage = "https://ocsigen.org/lwt/";
description = "A cooperative threads library for OCaml";
maintainers = [ stdenv.lib.maintainers.vbgl ];
license = stdenv.lib.licenses.lgpl21;
inherit (ocaml.meta) platforms;
};
}
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