.travis.yml

language: cpp
os: linux
dist: bionic

addons:
  apt:
    sources:
        - ubuntu-toolchain-r-test
    packages:
        - cmake
        - cmake-data
        - liblapack-dev
        - libhdf5-serial-dev
        - g++-9
        - gcc-9
        - clang
env:
    global:
    # should be limited to 4 on travis
    - OMP_NUM_THREADS=4
    # make cmake verbose
    - VERBOSE=1
    matrix:
    # test two different compilers
    - MATRIX_EVAL="CXX=clang++ && CC=clang"
    - MATRIX_EVAL="CXX=g++-9 && CC=gcc-9"
before_install:
    - eval "${MATRIX_EVAL}"
    - if [[ $CXX == "clang++" ]]; then export LD_LIBRARY_PATH=/usr/local/clang/lib:$LD_LIBRARY_PATH; fi
install:
    - mkdir build
    - cd build
    - cmake -DCMAKE_BUILD_TYPE=Release ..
    - make
script:
    # we put a timeout of 90 minutes
    - travis_wait 90 make test ARGS="-V"