language: c++ matrix: include: - os: osx osx_image: xcode9.4 compiler: clang - os: osx osx_image: xcode9.4 compiler: gcc - os: osx osx_image: xcode10.1 compiler: clang - os: osx osx_image: xcode10.1 compiler: gcc - os: osx osx_image: xcode11.6 compiler: clang - os: osx osx_image: xcode11.6 compiler: gcc addons: homebrew: update: true packages: - cmake - libusb - openssl - pkg-config script: - cmake -DOPENSSL_ROOT_DIR=$(brew --prefix)/opt/openssl . && make