From a05dae2cedfd8e1c0f91cd8eb04f72941fbd42f7 Mon Sep 17 00:00:00 2001
From: Fedor Indutny <fedor.indutny@gmail.com>
Date: Mon, 13 Jan 2014 16:51:57 +0000
Subject: [PATCH] gyp: fix build with python 2.6

fix #6859
---
 tools/gyp/pylib/gyp/mac_tool.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/gyp/pylib/gyp/mac_tool.py b/tools/gyp/pylib/gyp/mac_tool.py
index c61a3ef60b..ac19b6dc81 100755
--- a/tools/gyp/pylib/gyp/mac_tool.py
+++ b/tools/gyp/pylib/gyp/mac_tool.py
@@ -503,7 +503,8 @@ class MacTool(object):
     if isinstance(data, list):
       return [self._ExpandVariables(v, substitutions) for v in data]
     if isinstance(data, dict):
-      return {k: self._ExpandVariables(data[k], substitutions) for k in data}
+      return dict((k, self._ExpandVariables(data[k],
+                                            substitutions)) for k in data)
     return data
 
 if __name__ == '__main__':