From 475a3b8b8596a79d2dd7cf089e6461d460cef0d5 Mon Sep 17 00:00:00 2001
From: Bernard Xiong <bernard.xiong@gmail.com>
Date: Sun, 8 Jan 2017 10:01:48 +0800
Subject: [PATCH] [Tools] fix CPPDEFINES issue in vs

---
 tools/vs.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tools/vs.py b/tools/vs.py
index bd1c7a4b24..958d166d2d 100644
--- a/tools/vs.py
+++ b/tools/vs.py
@@ -108,7 +108,14 @@ def VSProject(target, script, program):
 
     # write cppdefinitons flags
     if building.Env.has_key('CPPDEFINES'):
-        definitions = ';'.join(building.Env['CPPDEFINES'])
+        CPPDEFINES = building.Env['CPPDEFINES']
+        definitions = []
+        if type(CPPDEFINES[0]) == type(()):
+            for item in CPPDEFINES:
+                definitions += [i for i in item]
+            definitions = ';'.join(definitions)
+        else:
+            definitions = ';'.join(building.Env['CPPDEFINES'])
         elem.set('PreprocessorDefinitions', definitions)
     # write link flags