.travis.yml

sudo: false
language: c++

notifications:
  email: false

addons:
  # these apt sources will be referenced later (by using *name)
  apt:
    sources: &apt_sources
      - ubuntu-toolchain-r-test
      - llvm-toolchain-trusty
      - llvm-toolchain-trusty-5.0

compiler: clang
os: linux

matrix:
  include:
    # GCC 7
    - env: COMPILER=g++-7
      compiler: gcc
      addons: &gcc7
        apt:
          packages: ["g++-7", "xorg-dev", "libx11-dev", "libgl1-mesa-dev"]
          sources: *apt_sources

    # Clang 5.0
    - env: COMPILER=clang++-5.0
      addons: &clang5
        apt:
          packages: ["clang-5.0", "g++-7", "xorg-dev", "libx11-dev", "libgl1-mesa-dev"]
          sources: *apt_sources

    - env: COMPILER=clang++
      osx_image: xcode9.2
      os: osx

  allow_failures:

install:
  - DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"
  - mkdir ${DEPS_DIR} && cd ${DEPS_DIR}

  # setup newer cmake
  - |
    if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
      CMAKE_URL="http://www.cmake.org/files/v3.7/cmake-3.7.2-Linux-x86_64.tar.gz"
      mkdir cmake && travis_retry wget --no-check-certificate --quiet -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C cmake
      export PATH=${DEPS_DIR}/cmake/bin:${PATH}
    else
      if brew list -1 | grep -q "^cmake\$"; then
        brew outdated cmake || brew upgrade cmake
      else
        brew install cmake
      fi
    fi
  - cd ${TRAVIS_BUILD_DIR}

  - export CXX="${COMPILER}"

before_script:
  - ${CXX} --version
  - git submodule update --init --recursive

script:
  # -g -fno-omit-frame-pointer -fsanitize=address,undefined
  # debug
  - mkdir build_debug
  - cd build_debug
  - cmake -DCMAKE_BUILD_TYPE=Debug ..
  - cmake --build .
  - ctest --output-on-failure
  - cd ..
  # release
  - mkdir build_release
  - cd build_release
  - cmake -DCMAKE_BUILD_TYPE=Release ..
  - cmake --build .
  - ctest --output-on-failure
  - cd ..