From e9831074efb92b0f9314e1d2ff34e3d8b3a830c0 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Wed, 3 Aug 2022 22:24:37 +0200
Subject: [PATCH] ocamlPackages_4_06.num: fix after #110571

---
 pkgs/development/ocaml-modules/num/default.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/ocaml-modules/num/default.nix b/pkgs/development/ocaml-modules/num/default.nix
index 1f978a90df45..023b327cc08e 100644
--- a/pkgs/development/ocaml-modules/num/default.nix
+++ b/pkgs/development/ocaml-modules/num/default.nix
@@ -1,6 +1,6 @@
 { stdenv, lib, fetchFromGitHub, fetchpatch, ocaml, findlib, withStatic ? false }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (rec {
   version = "1.1";
   pname = "ocaml${ocaml.version}-num";
   src = fetchFromGitHub {
@@ -28,4 +28,7 @@ stdenv.mkDerivation rec {
     inherit (ocaml.meta) platforms;
     inherit (src.meta) homepage;
   };
-}
+} // (if lib.versions.majorMinor ocaml.version == "4.06" then {
+    NIX_CFLAGS_COMPILE = "-fcommon";
+  } else {})
+)