From 52fdfa1bf8b0527fbb52b92a41864a379e28e26b Mon Sep 17 00:00:00 2001
From: wuyangyong <wuyangyong@gmail.com>
Date: Sun, 9 Sep 2012 04:10:14 +0000
Subject: [PATCH] add GetConfigValue() by Grissiom.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2284 bbd45198-f89e-11dd-88c7-29a3b14d5316
---
 tools/building.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tools/building.py b/tools/building.py
index f59d856bd4..247cf0c9ff 100644
--- a/tools/building.py
+++ b/tools/building.py
@@ -136,6 +136,13 @@ def PrepareModuleBuilding(env, root_directory):
     # add program path
     env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
 
+def GetConfigValue(name):
+    assert type(name) == str, 'GetConfigValue: only string parameter is valid'
+    try:
+        return BuildOptions[name]
+    except:
+        return ''
+
 def GetDepend(depend):
     building = True
     if type(depend) == type('str'):