anchor.diff:  
     @REM We have Python, now test for FreezePython application
     if not defined PYTHON_FREEZER_PATH (
  -    @REM see if we can find FreezePython.ex
  -    if exist "%PYTHON_HOME%\Tools\cx_Freeze-3.0.3\FreezePython.exe" (
  -      set PYTHON_FREEZER_PATH=%PYTHON_HOME%\Tools\cx_Freeze-3.0.3
  -    ) 
  -    if exist "%PYTHON_HOME%\Tools\cx_Freeze\FreezePython.exe" (
  -      set PYTHON_FREEZER_PATH=%PYTHON_HOME%\Tools\cx_Freeze
  -    ) 
  -    if exist "C:\cx_Freeze\FreezePython.exe" (
  -        set PYTHON_FREEZER_PATH=C:\cx_Freeze
  -    )
  -    if exist "C:\cx_Freeze-3.0.3" (
  -        set PYTHON_FREEZER_PATH=C:\cx_Freeze-3.0.3
  -    )
  -    if not defined PYTHON_FREEZER_PATH (
  -      echo.
  -      echo !!! WARNING !!! Will not be able to compile Python programs to .exe
  -      echo Will setup environment to run Python scripts directly.
  -      echo.
  -      set "PATH=%BASETOOLS_PYTHON_SOURCE%\Trim;%PATH%"
  -      set "PATH=%BASETOOLS_PYTHON_SOURCE%\GenFds;%PATH%"
  -      set "PATH=%BASETOOLS_PYTHON_SOURCE%\build;%PATH%"
  -      set PATHEXT=%PATHEXT%;.py
  -    )
  -  )
  +    echo.
  +    echo !!! WARNING !!! PYTHON_FREEZER_PATH environment variable is not set.
  +    echo Setup environment to run Python scripts directly.
  +    echo.
  +    set "PATH=%PATH%;%BASE_TOOLS_PATH%\BinWrappers\WindowsLike"
  +  )
  +
  +  set BASETOOLS_PYTHON_SOURCE=%BASE_TOOLS_PATH%\Source\Python
  +  set PYTHONPATH=%BASETOOLS_PYTHON_SOURCE%;%PYTHONPATH%
     
  -  echo BASE_TOOLS_PATH     = %BASE_TOOLS_PATH%
  -  echo     PYTHON_PATH     = %PYTHON_PATH%
  -  echo PYTHON_FREEZER_PATH = %PYTHON_FREEZER_PATH%
  -  echo.
  -
  +  echo                PATH = %PATH%
  +  echo         PYTHON_HOME = %PYTHON_HOME%
  +  echo          PYTHONPATH = %PYTHONPATH%
  +  if defined PYTHON_FREEZER_PATH (
  +    echo PYTHON_FREEZER_PATH = %PYTHON_FREEZER_PATH%
  +  )
  +  echo.
  +
  +:VisualStudioAvailable
  +  if not defined FORCE_REBUILD (
  +    if not defined REBUILD (
  +      goto end
  +    )
  +  )
     call "%EDK_TOOLS_PATH%\get_vsvars.bat"
     if not defined VCINSTALLDIR (
       @echo.
  
positive.code:     @echo.
      goto end
    )
  
  :VisualStudioAvailable
    if not defined FORCE_REBUILD goto IncrementalBuild
  
  :CleanAndBuild
  
negative.code:        set BASE_TOOLS_PATH=%CD%
       )
    )
  
    if not defined PYTHON_HOME (
      if defined PYTHONHOME (
        set PYTHON_HOME=%PYTHONHOME%
      ) else (
        echo.
        echo  !!! ERROR !!! Binary python tools are missing. PYTHON_HOME environment variable is not set. 
        echo PYTHON_HOME is required to build or execute the python tools.
        echo.
        goto end
      )
  