3 files changed, 5 insertions, 63 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/lwt/4.x.nix b/nixpkgs/pkgs/development/ocaml-modules/lwt/default.nix
index a809e68000f..759f0deedf1 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/lwt/4.x.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/lwt/default.nix
@@ -7,11 +7,11 @@ let inherit (lib) optional versionAtLeast; in
 
 buildDunePackage rec {
   pname = "lwt";
-  version = "4.5.0";
+  version = "5.3.0";
 
   src = fetchzip {
     url = "https://github.com/ocsigen/${pname}/archive/${version}.tar.gz";
-    sha256 = "0l836z5zr38969bi77aga7ismj4wb01i3ffxf5v59jsgd3g44r2w";
+    sha256 = "15hgy3220m2b8imipa514n7l65m1h5lc6l1hanqwwvs7ghh2aqp2";
   };
 
   nativeBuildInputs = [ pkgconfig ];
diff --git a/nixpkgs/pkgs/development/ocaml-modules/lwt/legacy.nix b/nixpkgs/pkgs/development/ocaml-modules/lwt/legacy.nix
deleted file mode 100644
index 795baa0467e..00000000000
--- a/nixpkgs/pkgs/development/ocaml-modules/lwt/legacy.nix
+++ /dev/null
@@ -1,58 +0,0 @@
-{ 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
-    ];
-  };
-}
diff --git a/nixpkgs/pkgs/development/ocaml-modules/lwt/ppx.nix b/nixpkgs/pkgs/development/ocaml-modules/lwt/ppx.nix
index 3cf4541aa01..f2707064f2a 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/lwt/ppx.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/lwt/ppx.nix
@@ -2,7 +2,7 @@
 
 buildDunePackage {
   pname = "lwt_ppx";
-  version = "1.2.4";
+  version = "2.0.1";
 
   src = fetchzip {
     # `lwt_ppx` has a different release cycle than Lwt, but it's included in
@@ -12,8 +12,8 @@ buildDunePackage {
     #
     # This is particularly useful for overriding Lwt without breaking `lwt_ppx`,
     # as new Lwt releases may contain broken `lwt_ppx` code.
-    url = "https://github.com/ocsigen/lwt/archive/4.4.0.tar.gz";
-    sha256 = "1l97zdcql7y13fhaq0m9n9xvxf712jg0w70r72fvv6j49xm4nlhi";
+    url = "https://github.com/ocsigen/lwt/archive/5.2.0.tar.gz";
+    sha256 = "1znw8ckwdmqsnrcgar4g33zgr659l4l904bllrz69bbwdnfmz2x3";
   };