anchor.diff:    set WEBBACKEND=qtwebkit
   )
   
  -:: Add the gnuwin32 tools to PATH - needed for webkit
  -:: Ruby is also needed but this is supplied by AppVeyor
  -:: Actually MSYS2 ruby needs to be installed instead.
  -set PATH=%cd%\gnuwin32\bin;%PATH%
  -
  -where ruby.exe
  -if %ERRORLEVEL% neq 0 (
  -  echo Could not find ruby.exe
  -  exit /b 1
  -)
  -
   where perl.exe
   if %ERRORLEVEL% neq 0 (
     echo Could not find perl.exe
     exit /b 1
   )
  -
   
   :: Install a custom python 27 environment for us, to use in building webengine, otherwise
   :: add SYS_PREFIX to PATH to find the conda root env python; QtQml works with any python:
  
positive.code: @echo on
  setlocal EnableDelayedExpansion
  set QMAKESPEC=win32-msvc%VS_YEAR%
  set SHORT_VERSION=%PKG_VERSION:~0,-2%
  
  :: conda-forge/obviousci's obvci_appveyor_python_build_env.cmd used
  
negative.code: )
  call %RECIPE_DIR%\obvci_appveyor_python_build_env.cmd
  
  :: if "%DXSDK_DIR%" == "" (
  ::   echo You do not appear to have the DirectX SDK installed.  Please get it from
  ::   echo    https://www.microsoft.com/en-us/download/details.aspx?id=6812
  ::   echo and try this build again.  If you have installed it, and are still seeing
  ::   echo this message, please open a new console to refresh your environment variables.
  ::   exit /b 1
  :: )
  
  :: Webengine requires either working OpenGL drivers or
  :: Angle (therefore DirectX >= 11). This works on some
  