.travis.yml

# Based on:
# https://github.com/varuna-lang/varuna/blob/master/.travis.yml
# https://github.com/boostorg/hana/blob/master/.travis.yml
# https://github.com/onqtam/doctest/blob/master/.travis.yml
# https://github.com/ChaiScript/ChaiScript/blob/master/.travis.yml

language: cpp
dist: trusty

git:
    depth: 5

addons:
    apt:
        sources: &apt_sources
            - ubuntu-toolchain-r-test
            - llvm-toolchain-trusty
            - llvm-toolchain-trusty-3.9
            - llvm-toolchain-trusty-4.0
            - llvm-toolchain-precise
            - llvm-toolchain-precise-3.6

env:
    global:
        - secure: "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"
    matrix:
        - TRAVIS_EMPTY_JOB_WORKAROUND=true

os: linux

matrix:
    exclude:
        - env: TRAVIS_EMPTY_JOB_WORKAROUND=true
    include:
        # coverage
        - env: COVERALLS=ON CXX_COMPILER=g++-5 CXX_STANDARD=14
          compiler: gcc
          addons: &cov
            apt:
                packages: ["libffi-dev", "libffi6", "g++-5", "lcov", "ggcov", "curl"]
                sources: *apt_sources

        # GCC (default)
        - env: CXX_COMPILER=g++ CXX_STANDARD=0x
          compiler: gcc
          addons: &gcc
            apt:
                packages: ["libffi-dev", "libffi6"]
                sources: *apt_sources

        # GCC 6
        - env: CXX_COMPILER=g++-6 CXX_STANDARD=17
          compiler: gcc
          addons: &gcc6
            apt:
                packages: ["libffi-dev", "libffi6", "g++-6"]
                sources: *apt_sources
        # GCC 5
        - env: CXX_COMPILER=g++-5 CXX_STANDARD=14
          compiler: gcc
          addons: &gcc5
            apt:
                packages: ["libffi-dev", "libffi6", "g++-5"]
                sources: *apt_sources
        # GCC 4.9
        - env: CXX_COMPILER=g++-4.9 CXX_STANDARD=11
          compiler: gcc
          addons: &gcc49
            apt:
                packages: ["libffi-dev", "libffi6", "g++-4.9"]
                sources: *apt_sources

        # Clang 4
        - env: CXX_COMPILER=clang++-4.0 CXX_STANDARD=1z
          compiler: clang
          addons: &clang4
            apt:
                packages: ["libffi-dev", "libffi6", "clang-4.0"]
                sources: *apt_sources
        # Clang 3.9
        - env: CXX_COMPILER=clang++-3.9 CXX_STANDARD=14
          compiler: clang
          addons: &clang39
            apt:
                packages: ["libffi-dev", "libffi6", "clang-3.9"]
                sources: *apt_sources
        # Clang 3.6
        - env: CXX_COMPILER=clang++-3.6 CXX_STANDARD=11
          compiler: clang
          dist: precise
          addons: &clang36
            apt:
                packages: ["libffi-dev", "libffi6", "clang-3.6"]
                sources: *apt_sources
        
install:
    - DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"
    - mkdir -p ${DEPS_DIR} && cd ${DEPS_DIR}

    # Install a recent CMake
    - CMAKE_URL="https://cmake.org/files/v3.6/cmake-3.6.1-Linux-x86_64.tar.gz"
    - mkdir -p 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}

    - cd ${TRAVIS_BUILD_DIR}

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

script:
    - mkdir build && cd build

    # Coverage
    - |
      if [[ "${COVERALLS}" == "ON" ]]; then
        export COVERALLS_SERVICE_NAME=travis-ci
        export COVERALLS_REPO_TOKEN=${repo_token}
        export GCOV=gcov-5
        cmake -DCMAKE_CXX_COMPILER=${CXX} -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_CXX_STANDARD=${CXX_STANDARD} -DCOVERALLS=ON -DCMAKE_BUILD_TYPE=Debug ..
        make -k -j2 && make coveralls
        exit
      fi

    - cmake -G "Unix Makefiles" -DCMAKE_CXX_COMPILER=${CXX} -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_CXX_STANDARD=${CXX_STANDARD} -DCMAKE_BUILD_TYPE=Debug ..
    - make -j2
    - ./tests/tests