From 61dc752c78f672f514e00f9511cee79abf96e6c4 Mon Sep 17 00:00:00 2001
From: Rob Bast <rob.bast@gmail.com>
Date: Fri, 14 Aug 2015 13:13:10 +0200
Subject: [PATCH] Warn if cache directory cannot be created

closes #1161
---
 src/Composer/Cache.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Composer/Cache.php b/src/Composer/Cache.php
index 746a31aec..22e744fd2 100644
--- a/src/Composer/Cache.php
+++ b/src/Composer/Cache.php
@@ -45,6 +45,7 @@ class Cache
 
         if (!is_dir($this->root)) {
             if (!@mkdir($this->root, 0777, true)) {
+                $this->io->writeError('<warning>Cannot create cache directory ' . $this->root . ', proceeding without cache</warning>');
                 $this->enabled = false;
             }
         }