From 4bb76f341012ca69b8766be8a23c49a1ab543c33 Mon Sep 17 00:00:00 2001
From: liruncong <liruncong2018@qq.com>
Date: Sat, 14 Sep 2019 22:21:51 +0800
Subject: [PATCH] =?UTF-8?q?[tools]=E4=BF=AE=E6=AD=A3=E5=A4=96=E9=83=A8?=
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---
 tools/building.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/building.py b/tools/building.py
index f19b76d0e3..3a853a3dc9 100644
--- a/tools/building.py
+++ b/tools/building.py
@@ -314,7 +314,7 @@ def PrepareBuilding(env, root_directory, has_libcpu=False, remove_components = [
         os.environ['PATH'] = rtconfig.EXEC_PATH + ":" + os.environ['PATH']
 
     # add program path
-    env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
+    env.PrependENVPath('PATH', os.environ['PATH'])
     # add rtconfig.h/BSP path into Kernel group
     DefineGroup("Kernel", [], [], CPPPATH=[str(Dir('#').abspath)])