dist: trusty
sudo: false
language: c++

env:
  global:
  - COMPILER=g++

# Default --recursive (rapidjson/thirdparty/gtest) is unnecessary
git:
  submodules: false
  depth: 1

before_install:
  - git submodule update --init

addons:
  apt:
    sources: &apt_sources
      - ubuntu-toolchain-r-test
      - llvm-toolchain-precise-3.5
      - llvm-toolchain-trusty-5.0

compiler: clang
os: linux

cache:
  directories:
    - build/clang+llvm-5.0.1-x86_64-linux-gnu-ubuntu-14.04/
    - build/clang+llvm-5.0.1-x86_64-apple-darwin/

matrix:
  fast_finish: true
  include:
    - env: COMPILER=g++-5
      compiler: gcc
      addons: &gcc5
        apt:
          packages: ["g++-5"]
          sources: *apt_sources

    - env: COMPILER=g++-7
      compiler: gcc
      addons: &gcc7
        apt:
          packages: ["g++-7"]
          sources: *apt_sources

    - env: COMPILER=clang++-3.5
      addons: &clang35
        apt:
          packages: ["clang-3.5", "g++-7"]
          sources: *apt_sources

    - env: COMPILER=clang++-5.0
      addons: &clang50
        apt:
          packages: ["clang-5.0", "g++-7"]
          sources: *apt_sources

    - env: COMPILER=clang++
      osx_image: xcode9.1
      os: osx

    - env: COMPILER=g++-7
      compiler: gcc
      osx_image: xcode9.1
      os: osx


  allow_failures:

    # macOS takes too long.

    - env: COMPILER=clang++
      osx_image: xcode9.1
      os: osx

    - env: COMPILER=g++-7
      compiler: gcc
      osx_image: xcode9.1
      os: osx

    # gcc builds that should be fixed at some point

    - env: COMPILER=g++-5
      compiler: gcc

    - env: COMPILER=g++-6
      compiler: gcc

    - env: COMPILER=g++-7
      compiler: gcc

    - env: COMPILER=g++-5
      compiler: gcc
      osx_image: xcode9.1
      os: osx

    - env: COMPILER=g++-6
      compiler: gcc
      osx_image: xcode9.1
      os: osx

    - env: COMPILER=g++-7
      compiler: gcc
      osx_image: xcode9.1
      os: osx

install:
  - |
    if [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then
      if [[ "${COMPILER}" = "g++-5" ]]; then
        brew install gcc5
      fi
      if [[ "${COMPILER}" = "g++-6" ]]; then
        brew install gcc6
      fi
      if [[ "${COMPILER}" = "g++-7" ]]; then
        brew install gcc7
      fi
    fi

  - export CXX="${COMPILER}"

before_script:
  - ${CXX} --version

script:
  - travis_retry ./waf configure
  - ./waf build
  - ./build/release/bin/cquery --ci --log-all-to-stderr --test-unit
  - ./build/release/bin/cquery --ci --log-all-to-stderr --test-index

notifications:
  email: false
  irc:
    channels:
      - "ircs://chat.freenode.net:6697/#cquery"
    template:
      - "[ %{repository_slug}#%{commit}] %{result} on %{branch} by %{author} (%{build_url})"