From 9f26063077a9f7e762ca01556dd27b08c671f16e Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Sun, 20 Oct 2019 20:31:10 +0000
Subject: [PATCH] ocamlPackages.ke: init at 0.4

---
 pkgs/development/ocaml-modules/ke/default.nix | 28 +++++++++++++++++++
 pkgs/top-level/ocaml-packages.nix             |  2 ++
 2 files changed, 30 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/ke/default.nix

diff --git a/pkgs/development/ocaml-modules/ke/default.nix b/pkgs/development/ocaml-modules/ke/default.nix
new file mode 100644
index 00000000000..e1b68a1d2da
--- /dev/null
+++ b/pkgs/development/ocaml-modules/ke/default.nix
@@ -0,0 +1,28 @@
+{ lib, buildDunePackage, fetchurl
+, bigarray-compat, fmt
+, alcotest, bigstringaf
+}:
+
+buildDunePackage rec {
+  pname = "ke";
+  version = "0.4";
+
+  src = fetchurl {
+    url = "https://github.com/mirage/ke/releases/download/v${version}/ke-v${version}.tbz";
+    sha256 = "13c9xy60vmq29mnwpg3h3zgl6gjbjfwbx1s0crfc6xwvark0zxnx";
+  };
+
+  propagatedBuildInputs = [ bigarray-compat fmt ];
+
+  checkInputs = lib.optionals doCheck [ alcotest bigstringaf ];
+  doCheck = true;
+
+  minimumOCamlVersion = "4.03";
+
+  meta = {
+    description = "Fast implementation of queue in OCaml";
+    homepage = "https://github.com/mirage/ke";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.vbgl ];
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index d463a404649..8b5d61b6149 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -362,6 +362,8 @@ let
 
     jsonm = callPackage ../development/ocaml-modules/jsonm { };
 
+    ke = callPackage ../development/ocaml-modules/ke { };
+
     lablgl = callPackage ../development/ocaml-modules/lablgl { };
 
     lablgtk3 = callPackage ../development/ocaml-modules/lablgtk3 { };