From 2a51eebfb77e3f93f38ca83684d3182f915e3d99 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Thu, 17 Mar 2022 09:23:31 +0100
Subject: [PATCH] ocaml-ng.ocamlPackages_4_01_0.cppo: fix build

---
 pkgs/development/tools/ocaml/cppo/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/tools/ocaml/cppo/default.nix b/pkgs/development/tools/ocaml/cppo/default.nix
index 55e9692a0a3b..3134c310c453 100644
--- a/pkgs/development/tools/ocaml/cppo/default.nix
+++ b/pkgs/development/tools/ocaml/cppo/default.nix
@@ -61,7 +61,7 @@ stdenv.mkDerivation {
   makeFlags = [ "PREFIX=$(out)" ];
 
   preBuild = ''
-    mkdir $out/bin
+    mkdir -p $out/bin
   '';
 
 }