steps: - script: | git apply .ci/win.patch choco install -y llvm displayName: Windows Install LLVM condition: eq( variables['Agent.OS'], 'Windows_NT' ) - script: | clang --version brew uninstall llvm clang --version displayName: macOS Uninstall LLVM condition: eq( variables['Agent.OS'], 'Darwin' ) - script: | sudo apt-get update -yqq sudo apt-get install -yqq --no-install-recommends libncursesw5-dev libclang-dev clang displayName: Linux Install Dependencies condition: eq( variables['Agent.OS'], 'Linux' )