language: cpp

matrix:
  include:
    # Ubuntu Bionic (18.04) with GCC 7
    - os: linux
      dist: bionic
      addons:
        apt:
          sources:
            - sourceline: 'ppa:deadsnakes/ppa' # for Python 3.7 (required by Meson)
          packages:
            - libgtest-dev
            - libboost-dev
            - python3.6
            - python3-urllib3
            - ninja-build
      before_install:
        - wget https://bootstrap.pypa.io/get-pip.py
        - /usr/bin/python3.6 get-pip.py --user --no-cache-dir
      install:
        - /usr/bin/python3.6 $HOME/.local/bin/pip install --user meson --no-cache-dir
      env:
        - MATRIX_EVAL="export PATH=\$HOME/.local/bin:\$PATH"

    # Ubuntu Bionic (18.04) with GCC 7 on big-endian
    - os: linux
      arch: s390x
      dist: bionic
      addons:
        apt:
          sources:
            - sourceline: 'ppa:deadsnakes/ppa' # for Python 3.7 (required by Meson)
          packages:
            - libgtest-dev
            - libboost-dev
            - python3.6
            - python3-urllib3
            - ninja-build
      before_install:
        - wget https://bootstrap.pypa.io/get-pip.py
        - /usr/bin/python3.6 get-pip.py --user --no-cache-dir
      install:
        - /usr/bin/python3.6 $HOME/.local/bin/pip install --user meson --no-cache-dir
      env:
        - MATRIX_EVAL="export PATH=\$HOME/.local/bin:\$PATH"

    # Ubuntu Bionic (18.04) with GCC 7 on ARM64
    - os: linux
      arch: arm64
      dist: bionic
      addons:
        apt:
          sources:
            - sourceline: 'ppa:deadsnakes/ppa' # for Python 3.7 (required by Meson)
          packages:
            - libgtest-dev
            - libboost-dev
            - python3.6
            - python3-urllib3
            - ninja-build
      before_install:
        - wget https://bootstrap.pypa.io/get-pip.py
        - /usr/bin/python3.6 get-pip.py --user --no-cache-dir
      install:
        - /usr/bin/python3.6 $HOME/.local/bin/pip install --user meson --no-cache-dir
      env:
        - MATRIX_EVAL="export PATH=\$HOME/.local/bin:\$PATH"

    # Ubuntu Trusty (16.04) with GCC 6
    - os: linux
      dist: trusty
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - sourceline: 'ppa:mhier/libboost-latest'
            - sourceline: 'ppa:mstipicevic/ninja-build-1-7-2'
            - sourceline: 'ppa:deadsnakes/ppa' # for Python 3.7 (required by Meson)
          packages:
            - g++-6
            - libgtest-dev
            - boost1.67
            - python3.6
            - python3-urllib3
            - ninja-build
      before_install:
        - wget https://bootstrap.pypa.io/get-pip.py
        - /usr/bin/python3.6 get-pip.py --user --no-cache-dir
      install:
        - /usr/bin/python3.6 $HOME/.local/bin/pip install --user meson --no-cache-dir
      env:
        # use gold as workaround for https://sourceware.org/bugzilla/show_bug.cgi?id=17068
        - MATRIX_EVAL="export CC='ccache gcc-6' CXX='ccache g++-6' LDFLAGS=-fuse-ld=gold PATH=\$HOME/.local/bin:\$PATH"

    # Ubuntu Trusty (16.04) with GCC 8
    - os: linux
      dist: trusty
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - sourceline: 'ppa:mhier/libboost-latest'
            - sourceline: 'ppa:mstipicevic/ninja-build-1-7-2'
            - sourceline: 'ppa:deadsnakes/ppa' # for Python 3.7 (required by Meson)
          packages:
            - g++-8
            - libgtest-dev
            - boost1.67
            - python3.6
            - python3-urllib3
            - ninja-build
      before_install:
        - wget https://bootstrap.pypa.io/get-pip.py
        - /usr/bin/python3.6 get-pip.py --user --no-cache-dir
      install:
        - /usr/bin/python3.6 $HOME/.local/bin/pip install --user meson --no-cache-dir
      env:
        # use gold as workaround for https://sourceware.org/bugzilla/show_bug.cgi?id=17068
        - MATRIX_EVAL="export CC='ccache gcc-8' CXX='ccache g++-8' LDFLAGS=-fuse-ld=gold PATH=\$HOME/.local/bin:\$PATH"

    - os: osx
      osx_image: xcode9.4
      addons:
        homebrew:
          packages:
            - ccache
            - meson
      env:
        - MATRIX_EVAL="export PATH=/usr/local/opt/ccache/libexec:$PATH HOMEBREW_NO_ANALYTICS=1"

cache:
  apt: true
  ccache: true
  directories:
    - $HOME/Library/Caches/Homebrew

before_cache:
  - test "$TRAVIS_OS_NAME" != "osx" || brew cleanup

before_install:
  - eval "${MATRIX_EVAL}"

install:
  # C++14

  # Work around "Target /usr/local/lib/libgtest.a is a symlink
  # belonging to nss. You can unlink it" during gtest install
  - test "$TRAVIS_OS_NAME" != "osx" || brew unlink nss

  - test "$TRAVIS_OS_NAME" != "osx" || brew install https://gist.githubusercontent.com/Kronuz/96ac10fbd8472eb1e7566d740c4034f8/raw/gtest.rb

before_script:
  - ccache -s

script:
  - eval "${MATRIX_EVAL}"
  - OPTIONS="-Dtest=true"
  - meson . output --werror $OPTIONS
  - ninja -C output -v test
  - ccache -s