From 2ca3c23ddc7bb7881a8219b7e7931062df053dc4 Mon Sep 17 00:00:00 2001
From: Florent Becker <florent.becker@ens-lyon.org>
Date: Thu, 15 May 2014 14:11:46 +0200
Subject: [PATCH] Add a derivation for ocaml-calendar

---
 .../ocaml-modules/calendar/default.nix        | 23 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 ++
 2 files changed, 25 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/calendar/default.nix

diff --git a/pkgs/development/ocaml-modules/calendar/default.nix b/pkgs/development/ocaml-modules/calendar/default.nix
new file mode 100644
index 000000000000..0010508a215b
--- /dev/null
+++ b/pkgs/development/ocaml-modules/calendar/default.nix
@@ -0,0 +1,23 @@
+{stdenv, fetchurl, ocaml, findlib}:
+
+stdenv.mkDerivation {
+  name = "ocaml-calendar-2.03.2";
+  src = fetchurl {
+    url = https://forge.ocamlcore.org/frs/download.php/915/calendar-2.03.2.tar.gz;
+    sha256 = "04pvhwb664g3s644c7v7419a3kvf5s3pynkhmk5j59dvlfm1yf0f";
+    };
+
+  buildInputs = [ocaml findlib];
+
+  createFindlibDestdir = true;
+
+  meta =  {
+    homepage = https://forge.ocamlcore.org/projects/calendar/;
+    description = "An Objective Caml library managing dates and times.";
+    license = "LGPL";
+    platforms = ocaml.meta.platforms;
+    maintainers = [
+      stdenv.lib.maintainers.gal_bolle
+    ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6de1001c5cb4..50bbe3e90525 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3297,6 +3297,8 @@ let
 
     camlp5_transitional = camlp5_6_transitional;
 
+    calendar = callPackage ../development/ocaml-modules/calendar { };
+
     camlzip = callPackage ../development/ocaml-modules/camlzip { };
 
     camomile_0_8_2 = callPackage ../development/ocaml-modules/camomile/0.8.2.nix { };