From 83005408d3e0d453478d5ab774c7faf827f53415 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Tue, 28 Nov 2017 16:56:47 +0000
Subject: [PATCH] ocamlPackages.mlgmpidl: 1.2.4 -> 1.2.6

---
 pkgs/development/ocaml-modules/mlgmpidl/default.nix | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/pkgs/development/ocaml-modules/mlgmpidl/default.nix b/pkgs/development/ocaml-modules/mlgmpidl/default.nix
index 7e12abe386b8..c82df1396bd4 100644
--- a/pkgs/development/ocaml-modules/mlgmpidl/default.nix
+++ b/pkgs/development/ocaml-modules/mlgmpidl/default.nix
@@ -1,19 +1,20 @@
-{ stdenv, fetchFromGitHub, ocaml, findlib, camlidl, gmp, mpfr }:
+{ stdenv, fetchFromGitHub, perl, ocaml, findlib, camlidl, gmp, mpfr }:
 
 stdenv.mkDerivation rec {
   name = "ocaml${ocaml.version}-mlgmpidl-${version}";
-  version = "1.2.4";
+  version = "1.2.6";
   src = fetchFromGitHub {
     owner = "nberth";
     repo = "mlgmpidl";
     rev = version;
-    sha256 = "09f9rk2bavhb7cdwjpibjf8bcjk59z85ac9dr8nvks1s842dp65s";
+    sha256 = "1lq3yy10v3rvlchbl5kl75l9f8frgj6g9f1n14kj5qlxm5xsrvks";
   };
 
-  buildInputs = [ gmp mpfr ocaml findlib camlidl ];
+  buildInputs = [ perl gmp mpfr ocaml findlib camlidl ];
 
   configurePhase = ''
-    cp Makefile.config.model Makefile.config
+    echo CAML_PREFIX = ${ocaml} > Makefile.config
+    cat Makefile.config.model >> Makefile.config
     sed -i Makefile.config \
       -e 's|^MLGMPIDL_PREFIX.*$|MLGMPIDL_PREFIX = $out|' \
       -e 's|^GMP_PREFIX.*$|GMP_PREFIX = ${gmp.dev}|' \