From 804e23a3aa801d298be3569edb15db8d6cae24ac Mon Sep 17 00:00:00 2001
From: Bernard Xiong <bernard.xiong@gmail.com>
Date: Tue, 4 Aug 2015 09:43:27 +0800
Subject: [PATCH] [tools] fix the list in list issue when use LOCAL_* options

---
 tools/building.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/tools/building.py b/tools/building.py
index 47ad823837..5ad6d4e9d2 100644
--- a/tools/building.py
+++ b/tools/building.py
@@ -480,6 +480,19 @@ def BuildLibInstallAction(target, source, env):
             break
 
 def DoBuilding(target, objects):
+
+    # merge all objects into one list
+    def one_list(l):
+        lst = []
+        for item in l:
+            if type(item) == type([]):
+                lst += one_list(item)
+            else:
+                lst.append(item)
+        return lst
+
+    objects = one_list(objects)
+
     # remove source files with local flags setting
     for group in Projects:
         if group.has_key('LOCAL_CCFLAGS') or group.has_key('LOCAL_CPPPATH') or group.has_key('LOCAL_CPPDEFINES'):