anchor.diff:  mkdir build64_stage0
   cd build64_stage0
   REM Work around VS2017 bug by using MinSizeRel.
  -cmake -GNinja %cmake_flags% -DCMAKE_BUILD_TYPE=MinSizeRel ..\llvm || exit /b
  +cmake -GNinja %cmake_flags% -DPYTHON_HOME=%python64_dir% -DCMAKE_BUILD_TYPE=MinSizeRel ..\llvm || exit /b
   ninja all || ninja all || ninja all || exit /b
   ninja check || ninja check || ninja check || exit /b
   ninja check-clang || ninja check-clang || ninja check-clang ||  exit /b
  
positive.code: 
  REM Prerequisites:
  REM
  REM   Visual Studio 2017, CMake, Ninja, SVN, GNUWin32,
  REM   NSIS with the strlen_8192 patch,
  REM   Visual Studio 2017 SDK and Nuget (for the clang-format plugin),
  REM   Perl (for the OpenMP run-time).
  
  
  REM You need to modify the paths below:
  set vsdevcmd=C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\Common7\Tools\VsDevCmd.bat
  
  set revision=%1
  set branch=trunk
  
negative.code: cd build_vsix
  set CC=..\build32_stage0\bin\clang-cl
  set CXX=..\build32_stage0\bin\clang-cl
  cmake -GNinja %cmake_flags% -DLLVM_USE_CRT_RELEASE=MT -DBUILD_CLANG_FORMAT_VS_PLUGIN=ON -DPYTHON_HOME=%python32_dir% ..\llvm || exit /b
  ninja clang_format_vsix || exit /b
  copy ..\llvm\tools\clang\tools\clang-format-vs\ClangFormat\bin\Release\ClangFormat.vsix ClangFormat-r%revision%.vsix
  cd ..
  