message: appveyor: ninja/llvm build only
diff: @@ -4,14 +4,14 @@ clone_depth: 5
  environment:
  matrix:
  # Visual Studio 2019 x64
  - - GENERATOR: Visual Studio 16 2019
  - BUILD_TYPE: Release
  - PYTHON: "C:\\Python39-x64"
  - # add to path otherwise Cython is not found
  - PATH: $(PYTHON)\Scripts;$(PATH)
  - PLATFORM: x64
  - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
  - - GENERATOR: Ninja
  + #- GENERATOR: -G"Visual Studio 16 2019" -A x64
  + # BUILD_TYPE: Release
  + # PYTHON: "C:\\Python39-x64"
  + # # add to path otherwise Cython is not found
  + # PATH: $(PYTHON)\Scripts;$(PATH)
  + # PLATFORM: x64
  + # APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
  + - GENERATOR: -G Ninja
  BUILD_TYPE: Release
  PYTHON: "C:\\Python39-x64"
  # add to path otherwise Cython is not found
  @@ -28,7 +28,7 @@ install:
  - "cd antlr4/runtime/Cpp"
  - "mkdir build"
  - "cd build"
  - - 'cmake -G"%GENERATOR%" -A%PLATFORM% -DWITH_STATIC_CRT=Off -DCMAKE_BUILD_TYPE=%BUILD_TYPE% -Dgtest_force_shared_crt=ON -DCMAKE_INSTALL_PREFIX="C:\\Program Files" ..'
  + - 'cmake %GENERATOR% -DWITH_STATIC_CRT=Off -DCMAKE_BUILD_TYPE=%BUILD_TYPE% -Dgtest_force_shared_crt=ON -DCMAKE_INSTALL_PREFIX="C:\\Program Files" ..'
  - "msbuild LIBANTLR4.sln /p:configuration=%BUILD_TYPE% /p:platform=%PLATFORM%" # for other configuration installation does not work currently
  - "cmake -P cmake_install.cmake"
  - "cd ../../../../"
  @@ -36,7 +36,7 @@ install:
  - "%PYTHON%\\python.exe -m pip install -r requirements.txt"
  build_script:
  - - '%PYTHON%\\python.exe setup.py install -- -DJava_JAR_PATHS:PATH="%cd%" -DANTLR4CPP_ROOT:PATH="C:\\Program Files\\LIBANTLR4" -G"%GENERATOR%" -A%PLATFORM%'
  + - '%PYTHON%\\python.exe setup.py install -- -DJava_JAR_PATHS:PATH="%cd%" -DANTLR4CPP_ROOT:PATH="C:\\Program Files\\LIBANTLR4" %GENERATOR%'
  - 'rmdir /s /q hdlConvertor' # to not collide with installed module
  test_script:
  