language: c
sudo: false
dist: trusty
branches:
  except:
    - /^(wip\/)?(appveyor|msvc|mingw|windows)(\-.+)?$/
    # https://github.com/travis-ci/travis-ci/issues/6632
    # - /^master$/
matrix:
  include:
    ###
    ## Linux builds using various versions of GCC.
    ###
    - env: C_COMPILER=gcc-6
      addons:
        apt:
          sources:
          - ubuntu-toolchain-r-test
          packages:
          - gcc-6
          - g++-6
    - env: C_COMPILER=gcc-5
      addons:
        apt:
          sources:
          - ubuntu-toolchain-r-test
          packages:
          - gcc-5
          - g++-5
    # - env: C_COMPILER=gcc-4.9
    #   addons:
    #     apt:
    #       sources:
    #       - ubuntu-toolchain-r-test
    #       packages:
    #       - gcc-4.9
    #       - g++-4.9
    - env: C_COMPILER=gcc-4.8
      addons:
        apt:
          sources:
          - ubuntu-toolchain-r-test
          packages:
          - gcc-4.8
          - g++-4.8
    # - env: C_COMPILER=gcc-4.7
    #   addons:
    #     apt:
    #       sources:
    #       - ubuntu-toolchain-r-test
    #       packages:
    #       - gcc-4.7
    #       - g++-4.7
    - env: C_COMPILER=gcc-4.6
      addons:
        apt:
          sources:
          - ubuntu-toolchain-r-test
          packages:
          - gcc-4.6
          - g++-4.6
    # - os: linux
    #   env: C_COMPILER=gcc-4.5
    #   addons:
    #     apt:
    #       sources:
    #       - ubuntu-toolchain-r-test
    #       packages:
    #       - gcc-4.5
    #       - g++-4.5
    - env: C_COMPILER=gcc-4.4
      addons:
        apt:
          sources:
          - ubuntu-toolchain-r-test
          packages:
          - gcc-4.4
          - g++-4.4

    ###
    ## clang on Linux
    ###
    - env: C_COMPILER=clang-3.9
      addons:
        apt:
          sources:
          - llvm-toolchain-precise-3.9
          - ubuntu-toolchain-r-test
          packages:
          - clang-3.9
    # - env: C_COMPILER=clang-3.8
    #   addons:
    #     apt:
    #       sources:
    #       - llvm-toolchain-precise-3.8
    #       - ubuntu-toolchain-r-test
    #       packages:
    #       - clang-3.8
    - env: C_COMPILER=clang-3.7
      addons:
        apt:
          sources:
          - llvm-toolchain-precise-3.7
          - ubuntu-toolchain-r-test
          packages:
          - clang-3.7
    # - env: C_COMPILER=clang-3.6
    #   addons:
    #     apt:
    #       sources:
    #       - llvm-toolchain-precise-3.6
    #       - ubuntu-toolchain-r-test
    #       packages:
    #       - clang-3.6
    - env: C_COMPILER=clang-3.5
      addons:
        apt:
          sources:
          - llvm-toolchain-precise-3.5
          - ubuntu-toolchain-r-test
          packages:
          - clang-3.5

    ###
    ## PGI
    ###
    - env: C_COMPILER=pgcc OPENMP=y

    ###
    ## OS X
    ###
    - os: osx

    ###
    ## Meson
    ###
    - env: BUILD_SYSTEM=meson

before_install:
- if [ -n "${C_COMPILER}" ]; then export CC="${C_COMPILER}"; fi
- if [ "${C_COMPILER}" = "pgcc" ]; then wget -q -O /dev/stdout 'https://raw.githubusercontent.com/nemequ/pgi-travis/master/install-pgi.sh' | /bin/sh; fi
- if [ "${BUILD_SYSTEM}" = "meson" ]; then wget -O /tmp/ninja-linux.zip $(curl -s https://api.github.com/repos/ninja-build/ninja/releases/latest | grep -oP 'https://github.com/ninja-build/ninja/releases/download/v[0-9\.]+/ninja-linux.zip') && unzip -q /tmp/ninja-linux.zip -d ~/bin && pyenv local 3.6 && pip3 install meson; fi

script:
 - if [ "${BUILD_SYSTEM}" = "meson" ]; then meson build && ninja -Cbuild; else make CC="${CC}" AGGRESSIVE_WARNINGS=y EXTENSION="${EXTENSION}" OPENMP="${OPENMP}" ASAN="${ASAN}" UBSAN="${UBSAN}"; fi
 - if [ "${BUILD_SYSTEM}" = "meson" ]; then ninja -Cbuild test; else make test; fi

notifications:
  email: false