From 8923737cd5d386c3eafdf8f84fa1aad1a77a4368 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Fri, 3 Nov 2017 23:53:25 +0000
Subject: [PATCH] ocamlPackages.sexplib: 0.9.2 -> 0.9.3

---
 .../ocaml-modules/janestreet/default.nix        | 17 ++++++++++++-----
 pkgs/top-level/ocaml-packages.nix               |  2 +-
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/pkgs/development/ocaml-modules/janestreet/default.nix b/pkgs/development/ocaml-modules/janestreet/default.nix
index 4aabb976ee1..7cddf0507df 100644
--- a/pkgs/development/ocaml-modules/janestreet/default.nix
+++ b/pkgs/development/ocaml-modules/janestreet/default.nix
@@ -1,17 +1,24 @@
 { stdenv, lib, janePackage, ocaml, ocamlbuild, cryptokit, ctypes, magic-mime,
-  ocaml-migrate-parsetree, octavius, ounit, ppx_deriving, re, zarith,
+  ocaml-migrate-parsetree, octavius, ounit, ppx_deriving, re, zarith, num,
   openssl }:
 
 rec {
 
   # Jane Street packages, up to ppx_core
 
-  sexplib = janePackage {
+  sexplib = janePackage ({
     name = "sexplib";
-    version = "0.9.2";
-    hash = "0szj7gi5ksy7kif5g71rkr6xhxc41xl8hq6s5zz610cjyngzyzjl";
     meta.description = "Automated S-expression conversion";
-  };
+  } // (if lib.versionAtLeast ocaml.version "4.05"
+    then {
+      version = "0.9.3";
+      hash = "0a2sqh235ja3qwy7b2k3qym2616dz7369a195qwi6ljy3cnh7s53";
+      buildInputs = [ num ];
+    } else {
+      version = "0.9.2";
+      hash = "0szj7gi5ksy7kif5g71rkr6xhxc41xl8hq6s5zz610cjyngzyzjl";
+    }
+  ));
 
   base = janePackage {
     name = "base";
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index a56343713fe..5e95f2ce7fd 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -682,7 +682,7 @@ let
     janePackage = callPackage ../development/ocaml-modules/janestreet/janePackage.nix {};
 
     janeStreet = import ../development/ocaml-modules/janestreet {
-      inherit lib janePackage ocaml ocamlbuild ctypes cryptokit magic-mime;
+      inherit lib janePackage ocaml ocamlbuild ctypes cryptokit magic-mime num;
       inherit ocaml-migrate-parsetree octavius ounit ppx_deriving re zarith;
       inherit (pkgs) stdenv openssl;
     };