.travis.yml

language: cpp
compiler: gcc
sudo: required

matrix:
  include:
    - os: linux
      sudo: true
      compiler: gcc
    - os: linux
      sudo: true
      compiler: clang
    - os: osx
      compiler: xcode8

packages:
  - cmake-data
  - cmake
  
before_install:
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test   ; fi
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get update   ; fi
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install -y libwxgtk3.0-dev   ; fi
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update          ; fi
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install wxmac   ; fi

install: 
  # C++17
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install -qq g++-6   ; fi
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-6 90   ; fi
  
before_script:
  - mkdir build
  - cd build
  - cmake ..

script:
  - pwd
  - g++ --version
  - make
  - ls -la