From 1fc9ef33db04cf2009abc16870478808a938d902 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Tue, 26 Nov 2013 09:39:24 +0800
Subject: [PATCH] Remove the build directory beforing rebuilding in cibuild.

---
 script/cibuild | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/script/cibuild b/script/cibuild
index 7a6bbf9757..ae1b1fdbfe 100755
--- a/script/cibuild
+++ b/script/cibuild
@@ -4,11 +4,15 @@ import os
 import subprocess
 import sys
 
+from lib.util import rm_rf
+
 
 SOURCE_ROOT = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
 
 
 def main():
+  rm_rf(os.path.join(SOURCE_ROOT, 'out'))
+
   run_script('bootstrap.py')
   run_script('cpplint.py')
   run_script('pylint.py')