From daaba731a74e8dac220b97dc9875049c2810e168 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Sun, 16 Dec 2018 10:46:31 +0000
Subject: [PATCH] ocamlPackages.csv-lwt: init at 2.2

---
 pkgs/development/ocaml-modules/csv/lwt.nix | 14 ++++++++++++++
 pkgs/top-level/ocaml-packages.nix          |  2 ++
 2 files changed, 16 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/csv/lwt.nix

diff --git a/pkgs/development/ocaml-modules/csv/lwt.nix b/pkgs/development/ocaml-modules/csv/lwt.nix
new file mode 100644
index 000000000000..2fa9296d7e44
--- /dev/null
+++ b/pkgs/development/ocaml-modules/csv/lwt.nix
@@ -0,0 +1,14 @@
+{ lib, buildDunePackage, ocaml, csv, ocaml_lwt }:
+
+if !lib.versionAtLeast ocaml.version "4.02"
+then throw "csv-lwt is not available for OCaml ${ocaml.version}"
+else
+
+buildDunePackage {
+  pname = "csv-lwt";
+  inherit (csv) src version meta;
+
+  propagatedBuildInputs = [ csv ocaml_lwt ];
+
+  doCheck = lib.versionAtLeast ocaml.version "4.03";
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 9c3e81e3177d..ba583418163a 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -202,6 +202,8 @@ let
       then callPackage ../development/ocaml-modules/csv { }
       else callPackage ../development/ocaml-modules/csv/1.5.nix { };
 
+    csv-lwt = callPackage ../development/ocaml-modules/csv/lwt.nix { };
+
     curses = callPackage ../development/ocaml-modules/curses { };
 
     custom_printf = callPackage ../development/ocaml-modules/custom_printf { };