X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=edksetup.bat;h=31aa4719c410974ee43836072f73690ec2371224;hb=8f5e3a12a9dc5f5b782204ee655db6cb22e25ea5;hp=d81e7fd5edd300b75a6258b67dc4db826adcbeb5;hpb=c16243d8e653b0a5febc2b0094f18d8171bab253;p=mirror_edk2.git

diff --git a/edksetup.bat b/edksetup.bat
index d81e7fd5ed..31aa4719c4 100755
--- a/edksetup.bat
+++ b/edksetup.bat
@@ -1,8 +1,8 @@
 @REM @file
 @REM   Windows batch file to setup a WORKSPACE environment
 @REM
-@REM Copyright (c) 2006 - 2008, Intel Corporation
-@REM All rights reserved. This program and the accompanying materials
+@REM Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+@REM This program and the accompanying materials
 @REM are licensed and made available under the terms and conditions of the BSD License
 @REM which accompanies this distribution.  The full text of the license may be found at
 @REM http://opensource.org/licenses/bsd-license.php
@@ -29,8 +29,24 @@
 @REM
 pushd .
 cd %~dp0
+
+if not defined WORKSPACE (
+  @goto SetWorkSpace
+)
+
+if %WORKSPACE% == %CD% (
+  @REM Workspace is not changed.
+  @goto ParseArgs
+)
+
+:SetWorkSpace
+@REM set new workspace
+@REM clear EFI_SOURCE and EDK_SOURCE for the new workspace
 set WORKSPACE=%CD%
+set EFI_SOURCE=
+set EDK_SOURCE=
 
+:ParseArgs
 @if /I "%1"=="-h" goto Usage
 @if /I "%1"=="-help" goto Usage
 @if /I "%1"=="--help" goto Usage