v/.travis.yml

language: c
matrix:
  include:
    - os: linux
      dist: xenial
      sudo: required
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - gcc-5
            - g++-5
            - make
            - libglfw3 
            - libglfw3-dev
            - libfreetype6-dev 
            - libcurl3-dev
    - os: windows
      language: sh
      filter_secrets: false
    - os: osx
      osx_image: xcode10.2
      addons:
        homebrew:
          packages:
            - freetype
            - glfw
      #env:
      #  - MATRIX_EVAL="brew install freetype glfw"
script:
  - |
    if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
      sudo unlink /usr/bin/gcc && sudo ln -s /usr/bin/gcc-5 /usr/bin/gcc
    fi
  - |
    if [[ "${TRAVIS_OS_NAME}" == "windows" ]]; then
      choco install make
      cp "C:\\ProgramData\\chocolatey\\bin\\gcc.exe" "C:\\ProgramData\\chocolatey\\bin\\cc.exe"
    fi
  - export VROOT=$(pwd)
  - make
  - make test