From 6e0b7273a230b55433fe9ae2799fc53f2b33f8dc Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Sat, 25 Mar 2017 07:06:49 +0000
Subject: [PATCH] ocamlPackages.stdio: init at 0.9.0

Stdio implements simple input/output functionalities for OCaml.

Homepage: https://github.com/janestreet/stdio
---
 .../ocaml-modules/stdio/default.nix           | 22 +++++++++++++++++++
 pkgs/top-level/ocaml-packages.nix             |  2 ++
 2 files changed, 24 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/stdio/default.nix

diff --git a/pkgs/development/ocaml-modules/stdio/default.nix b/pkgs/development/ocaml-modules/stdio/default.nix
new file mode 100644
index 00000000000..87382330022
--- /dev/null
+++ b/pkgs/development/ocaml-modules/stdio/default.nix
@@ -0,0 +1,22 @@
+{ stdenv, fetchurl, ocaml, jbuilder, findlib, base }:
+
+stdenv.mkDerivation {
+  name = "ocaml${ocaml.version}-stdio-0.9.0";
+
+  src = fetchurl {
+    url = http://ocaml.janestreet.com/ocaml-core/v0.9/files/stdio-v0.9.0.tar.gz;
+    sha256 = "008b5y03223107gfv8qawdfyjvf5g97l472i5p5v8mp512wr7kj5";
+  };
+
+  buildInputs = [ ocaml jbuilder findlib ];
+  propagatedBuildInputs = [ base ];
+
+  inherit (jbuilder) installPhase;
+
+  meta = {
+    license = stdenv.lib.licenses.asl20;
+    description = "Standard IO library for OCaml";
+    homepage = https://github.com/janestreet/stdio;
+    inherit (ocaml.meta) platforms;
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index bca0c1dc216..41347a2607d 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -516,6 +516,8 @@ let
 
     sqlite3EZ = callPackage ../development/ocaml-modules/sqlite3EZ { };
 
+    stdio = callPackage ../development/ocaml-modules/stdio { };
+
     stringext = callPackage ../development/ocaml-modules/stringext { };
 
     topkg = callPackage ../development/ocaml-modules/topkg { };