sudo: required
dist: xenial

before_install:
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt -qq update ; fi
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt install -qq --no-install-suggests --no-install-recommends libeigen3-dev libglew-dev libc++-dev libwayland-dev libxkbcommon-dev wayland-protocols libegl1-mesa-dev; fi
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then pyenv versions && pyenv global system 3.7; fi
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update          ; fi
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install eigen glew ; fi

language: cpp

matrix:
  include:
    - os: linux
      compiler: gcc
      env: PARALLEL_BUILD="-- -j 8"
    - os: linux
      compiler: clang
      env: PARALLEL_BUILD="-- -j 8"
    - os: osx
      env: PARALLEL_BUILD="-- -j 8"
    - os: windows
      env: PARALLEL_BUILD="--parallel 8"

script:
  - mkdir build
  - cd build
  - cmake -D CMAKE_BUILD_TYPE=Release ..
  - cmake --build . $PARALLEL_BUILD