From 1c84236afb6e5c1285112fb1e71539f3ca89ab27 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Wed, 3 Apr 2019 09:34:19 +0200
Subject: [PATCH] ocamlPackages.zarith: 1.7 -> 1.8

---
 .../ocaml-modules/zarith/default.nix          | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/pkgs/development/ocaml-modules/zarith/default.nix b/pkgs/development/ocaml-modules/zarith/default.nix
index d91f6e1c8a31..9122a3509d96 100644
--- a/pkgs/development/ocaml-modules/zarith/default.nix
+++ b/pkgs/development/ocaml-modules/zarith/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildOcaml, fetchurl
+{ stdenv, fetchurl
 , ocaml, findlib, pkgconfig, perl
 , gmp
 }:
@@ -6,9 +6,9 @@
 let source =
   if stdenv.lib.versionAtLeast ocaml.version "4.02"
   then {
-    version = "1.7";
-    url = https://github.com/ocaml/Zarith/archive/release-1.7.tar.gz;
-    sha256 = "0fmblap5nsbqq0dab63d6b7lsxpc3snkgz7jfldi2qa4s1kbnhfn";
+    version = "1.8";
+    url = https://github.com/ocaml/Zarith/archive/release-1.8.tar.gz;
+    sha256 = "1cn63c97aij19nrw5hc1zh1jpnbsdkzq99zyyk649c4s3xi3iqq7";
   } else {
     version = "1.3";
     url = http://forge.ocamlcore.org/frs/download.php/1471/zarith-1.3.tgz;
@@ -16,25 +16,20 @@ let source =
   };
 in
 
-buildOcaml rec {
-  name = "zarith";
+stdenv.mkDerivation rec {
+  name = "ocaml${ocaml.version}-zarith-${version}";
   inherit (source) version;
   src = fetchurl { inherit (source) url sha256; };
 
-  minimumSupportedOcamlVersion = "3.12.1";
-
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ ocaml findlib perl ];
   propagatedBuildInputs = [ gmp ];
 
-  # needed so setup-hook.sh sets CAML_LD_LIBRARY_PATH for dllzarith.so
-  hasSharedObjects = true;
-
   patchPhase = "patchShebangs ./z_pp.pl";
   configurePhase = ''
     ./configure -installdir $out/lib/ocaml/${ocaml.version}/site-lib
   '';
-  preInstall = "mkdir -p $out/lib/ocaml/${ocaml.version}/site-lib";
+  createFindlibDestdir = true;
 
   meta = with stdenv.lib; {
     description = "Fast, arbitrary precision OCaml integers";