anchor.diff:  if not exist %EDK_TOOLS_PATH% goto no_tools_path
   
   :path_ok
  -set TOOLS_INSTALL_PATH=%~f0
  +pushd .
  +cd %~dp0
  +set BASE_TOOLS_PATH=%CD%
  +popd
   
   if /I "%1"=="-h" goto Usage
   if /I "%1"=="-help" goto Usage
  
positive.code: goto end
  
  :rebuild
  call nmake -f %TOOLS_INSTALL_PATH%\MsMakefile cleanall
  
  :build
  REM
  
negative.code: if /I "%1"=="build" goto build
  if /I "%1"=="rebuild" goto rebuild
  if NOT "%1"=="" goto Usage
  
  set PATH=%BASE_TOOLS_PATH%\Bin;%BASE_TOOLS_PATH%\Bin\Win32;%PATH%
  
  IF NOT EXIST "%EDK_TOOLS_PATH%\Bin\Win32\antlr.exe" goto build
  IF NOT EXIST "%EDK_TOOLS_PATH%\Bin\Win32\CompressDll.dll" goto build
  