.travis.yml

language: cpp
matrix:
  include:
    - os: linux
      addons:
        apt:
          packages:
            - cmake
            - libcurl4-openssl-dev

    - os: osx
      osx_image: xcode12.5

    - os: freebsd
      addons:
        pkg:
          - cmake
          - curl
        env:

    - os: windows

before_install:
  - echo $LANG
  - echo $LC_ALL
  - if [ "$TRAVIS_OS_NAME" == "osx"     ]; then brew update; brew unlink cmake; brew install cmake curl; fi
  - if [ "$TRAVIS_OS_NAME" == "windows" ]; then choco install -y make curl  ; fi

before_script:
  - if [ "$TRAVIS_OS_NAME" == "windows" ]; then 
      mkdir lib;
      cd lib;
      wget --no-check-certificate "https://curl.se/download/curl-7.78.0.zip";
      7z x curl-7.78.0.zip;
      cd curl-7.78.0;
      cmake .;
      cmake --build .;
    fi

script:
  - if [ "$TRAVIS_OS_NAME" == "windows" ]; then
      cd ../..;
      cmake -S . -B build;
      cmake --build build;
    else
      cmake .;
      make -j 4;
    fi