anchor.diff:  
   :runsdv
   call :configure_sdv %BUILD_FILE%
  -call "%~dp0\SetVsEnv.bat" x64
   msbuild.exe %BUILD_FILE% /t:clean /p:Configuration="%~1" /P:Platform=%2
   
   IF ERRORLEVEL 1 (
  
positive.code: IF ERRORLEVEL 1 (
    set BUILD_FAILED=1
  )
  goto :eof
  
  :configure_sdv
  
negative.code: set BUILD_SPEC=
  set BUILD_ARCH=
  set BUILD_FAILED=
  
  rem Parse arguments
  :argloop
  