From b3b9c51b34077edda65a07d0fc97e1a385d1fc7f Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Mon, 30 Jun 2014 14:57:12 +0200
Subject: [PATCH] Add a deprecation warning to ensureDir

---
 pkgs/stdenv/generic/setup.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/stdenv/generic/setup.sh b/pkgs/stdenv/generic/setup.sh
index ce83b1f69610..4f78713a5494 100644
--- a/pkgs/stdenv/generic/setup.sh
+++ b/pkgs/stdenv/generic/setup.sh
@@ -120,6 +120,7 @@ fi
 
 # Ensure that the given directories exists.
 ensureDir() {
+    echo "warning: ‘ensureDir’ is deprecated; use ‘mkdir’ instead" >&2
     local dir
     for dir in "$@"; do
         if ! [ -x "$dir" ]; then mkdir -p "$dir"; fi