.travis.yml

sudo: required
dist: bionic
language: cpp
os:
  - linux
matrix:
  include:
    - os: linux
      env: COMPILER=g++-5
      addons:
        apt:
          packages:
            - g++-5
          sources:
            - ubuntu-toolchain-r-test
    - os: linux
      env: COMPILER=g++-6
      addons:
        apt:
          packages:
            - g++-6
          sources:
            - ubuntu-toolchain-r-test
    - os: linux
      env: COMPILER=g++-7
      addons:
        apt:
          packages:
            - g++-7
          sources:
            - ubuntu-toolchain-r-test


before_script:
  - wget http://releases.llvm.org/9.0.0/clang+llvm-9.0.0-x86_64-linux-gnu-ubuntu-18.04.tar.xz -O /tmp/clang+llvm-9.0.0-x86_64-linux-gnu-ubuntu-18.04.tar.xz
  - tar -C /tmp -xvf /tmp/clang+llvm-9.0.0-x86_64-linux-gnu-ubuntu-18.04.tar.xz

script:
    cmake -DBUILD_TESTS=ON -DCMAKE_CXX_COMPILER=$COMPILER
    -DLLVM_ROOT=/tmp/clang+llvm-9.0.0-x86_64-linux-gnu-ubuntu-18.04 .
    && make && make ARGS=--output-on-failure test