anchor.diff:  rmdir /S/Q %BUILDDIR%
   mkdir %BUILDDIR%
   cd %BUILDDIR%
  -cmake %PROJDIR% -G"Visual Studio 14 2015" -DBUILD_SHARED_LIBS=ON -DCMAKE_CONFIGURATION_TYPES=Release
  -%MSBUILDBIN% ALL_BUILD.vcxproj /property:Configuration=Release
  +cmake -G"Visual Studio 15 2017" -DENABLE_TESTING=ON -DBUILD_SHARED_LIBS=ON -DCMAKE_CONFIGURATION_TYPES=Release .. || exit /b 1
  +cmake --build . --target ALL_BUILD -- /p:Configuration=Release || exit /b 1
  +set PREVPATH=%PATH%
   set PATH=%PROJDIR%build_win32/Release;%PATH%
  +ctest -C Release . || exit /b 1
  +set PATH=%PREVPATH%
   mkdir %OUTPUTDIR%
   copy %BUILDDIR%Release\speck.dll %OUTPUTDIR%
   cd ..
  
positive.code: rmdir /S/Q %BUILDDIR%
  mkdir %BUILDDIR%
  cd %BUILDDIR%
  cmake %PROJDIR% -G"Visual Studio 14 2015 Win64" -DENABLE_AVX2=ON -DBUILD_SHARED_LIBS=ON -DCMAKE_CONFIGURATION_TYPES=Release
  %MSBUILDBIN% ALL_BUILD.vcxproj /property:Configuration=Release
  set PATH=%PROJDIR%build_win64\Release;%PATH%
  mkdir %OUTPUTDIR%
  copy %BUILDDIR%Release\speck.dll %OUTPUTDIR%
  cd ..
  
negative.code: set SCRIPTDIR=%~dp0
  set PROJDIR=%SCRIPTDIR%..\..\
  set LIBSDIR=%PROJDIR%libs\
  set ORIGPATH=%PATH%
  
  cd %PROJDIR%
  