.travis.yml

language: c
script:
  - export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib
  - make && make test

matrix:
  include:

    # GCC on Linux
    - os: linux
      dist: xenial
      sudo: required
      addons:
        apt:
          sources:
            - sourceline: 'ppa:ubuntu-toolchain-r/test'
          packages:
            - gcc-4.9
      env:
        - MATRIX_EVAL="CC=gcc-4.9"

    - os: linux
      dist: xenial
      sudo: required
      addons:
        apt:
          sources:
            - sourceline: 'ppa:ubuntu-toolchain-r/test'
          packages:
            - gcc-5
      env:
        - MATRIX_EVAL="CC=gcc-5"

    - os: linux
      dist: xenial
      sudo: required
      addons:
        apt:
          sources:
            - sourceline: 'ppa:ubuntu-toolchain-r/test'
          packages:
            - gcc-6
      env:
        - MATRIX_EVAL="CC=gcc-6"

    - os: linux
      dist: xenial
      sudo: required
      addons:
        apt:
          sources:
            - sourceline: 'ppa:ubuntu-toolchain-r/test'
          packages:
            - gcc-7
      env:
        - MATRIX_EVAL="CC=gcc-7"

    # Clang on Linux
    - os: linux
      dist: xenial
      sudo: required
      addons:
        apt:
          sources:
            - sourceline: 'ppa:ubuntu-toolchain-r/test'
            - sourceline: 'deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-3.8 main'
          packages:
            - clang-3.8
      env:
        - MATRIX_EVAL="CC=clang-3.8"

    - os: linux
      dist: xenial
      sudo: required
      addons:
        apt:
          sources:
            - sourceline: 'deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-3.9 main'
          packages:
            - clang-3.9
      env:
        - MATRIX_EVAL="CC=clang-3.9"

    - os: linux
      dist: xenial
      sudo: required
      addons:
        apt:
          sources:
            - sourceline: 'deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-4.0 main'
          packages:
            - clang-4.0
      env:
        - MATRIX_EVAL="CC=clang-4.0"

## Non-functioning job: see
## https://github.com/magnostherobot/czi-tools/pull/17#issuecomment-418164822
#
#     - os: linux
#       dist: xenial
#       sudo: required
#       addons:
#         apt:
#           sources:
#             - sourceline: 'deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-5.0 main'
#           packages:
#             - clang-5.0
#       env:
#         - MATRIX_EVAL="CC=clang-5.0"

before_install:
  - export MAKEFLAGS="-j$(nproc)"
  - |
    sudo systemctl stop apt-daily.timer &&
    sudo systemctl stop apt-daily.service &&
    sudo systemctl kill --kill-who=all apt-daily.service &&
    while ! (systemctl list-units --all apt-daily.service | fgrep -q dead) ; do
      sleep 1
    done &&
    sudo apt-get update -q

install:
  - sudo apt-get install -y libvips-dev uuid-dev

before_script:
  - eval "${MATRIX_EVAL}"

script:
  - make && make test