message: appveyor: use antlr4.7
diff: @@ -10,6 +10,7 @@ environment:
  # # add to path otherwise Cython is not found
  # PATH: $(PYTHON)\Scripts;$(PATH)
  # PLATFORM: x64
  + # ANTLR_VER: 4.9
  - GENERATOR: -G"Visual Studio 15 2017 Win64"
  APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
  @@ -18,21 +19,24 @@ environment:
  # add to path otherwise Cython is not found
  PATH: $(PYTHON)\Scripts;$(PATH)
  PLATFORM: x64
  + ANTLR_VER: 4.7
  #- GENERATOR: Ninja
  + # APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 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
  + # ANTLR_VER: 4.9
  install:
  - 'systeminfo'
  - 'git submodule update --init --recursive'
  - - "curl -fsS -o antlr4-complete.jar https://www.antlr.org/download/antlr-4.9-complete.jar"
  + - "curl -fsS -o antlr4-complete.jar https://www.antlr.org/download/antlr-%ANTLR_VER%-complete.jar"
  - "git clone https://github.com/antlr/antlr4"
  - "cd antlr4/runtime/Cpp"
  + - "git checkout %ANTLR_VER%"
  - "mkdir build"
  - "cd build"
  - 'cmake %GENERATOR% -DWITH_STATIC_CRT=Off -DCMAKE_BUILD_TYPE=%BUILD_TYPE% -DCMAKE_INSTALL_PREFIX="C:\\Program Files" ..'
  