anchor.diff:  mkdir %destdir%\third_party
   
   set wptredistmsi=Windows Performance Toolkit\Redistributables\WPTx64-x86_en-us.msi
  -@rem set wpt81=c:\Program Files (x86)\Windows Kits\8.1\
  -@rem if not exist "%wpt81%%wptredistmsi%" goto nowpt81
  -@rem mkdir %destdir%\third_party\wpt81
  -@rem xcopy "%wpt81%%wptredistmsi%" %destdir%\third_party\wpt81
  -@rem xcopy "%wpt81%sdk_license.rtf" %destdir%\third_party\wpt81
  -@rem ren %destdir%\third_party\wpt81\sdk_license.rtf LICENSE.rtf
   
   set wpt10=c:\Program Files (x86)\Windows Kits\10\
   if not exist "%wpt10%%wptredistmsi%" goto nowpt10
   mkdir %destdir%\third_party\wpt10
   xcopy "%wpt10%%wptredistmsi%" %destdir%\third_party\wpt10
  +@if errorlevel 1 goto copyfailure
   xcopy "%wpt10%Licenses\10.0.10240.0\sdk_license.rtf" %destdir%\third_party\wpt10
  +@if errorlevel 1 goto copyfailure
   ren %destdir%\third_party\wpt10\sdk_license.rtf LICENSE.rtf
   
   @rem Add VS tools to the path
  
positive.code: :BuildFailure
  @echo Build failure of some sort. Aborting.
  @exit /b
  
negative.code: @echo Something is running with ETWProviders.dll loaded. Please close it and try again.
  @exit /b
  
  :nowpt10
  @echo WPT 10 redistributables not found. Aborting.
  @exit /b
  