.travis.yml

# We set the language to python, since we are focused on a recent python
# version and want to use the build matrix for testing different compiler
# versions.
language: python

# We use APT to get as many packages as possible.  Then we compile the rest
# of our dependencies.  If you change any packages in the build matrix, you
# should also update the travis dependency build script and rebuild the
# tarballs of dependencies.

matrix:
  include:
    # GCC 4.9 - Decent C++11 support
    - os: linux
      dist: trusty
      sudo: false
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - build-essential
            - git
            - pkg-config
            - locales
            - libgl1-mesa-glx
            - xvfb
            - libhdf5-dev
            - libmpich-dev
            - gcc-4.9
            - g++-4.9
      env:
        - MATRIX_EVAL="export CC=$(which gcc-4.9) && export CXX=$(which g++-4.9) && export DEPGCC=-4.9"
    # GCC 5 - default version for ubuntu 16.04 LTS
    - os: linux
      dist: trusty
      sudo: false
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - build-essential
            - git
            - pkg-config
            - locales
            - libgl1-mesa-glx
            - xvfb
            - libhdf5-dev
            - libmpich-dev
            - gcc-5
            - g++-5
      env:
        - MATRIX_EVAL="export CC=$(which gcc-5) && export CXX=$(which g++-5) && export DEPGCC=-5"
    # GCC 7 - default version for ubuntu 18.04 LTS
    - os: linux
      dist: trusty
      sudo: false
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - build-essential
            - git
            - pkg-config
            - locales
            - libgl1-mesa-glx
            - xvfb
            - libhdf5-dev
            - libmpich-dev
            - gcc-7
            - g++-7
      env:
        - MATRIX_EVAL="export CC=$(which gcc-7) && export CXX=$(which g++-7) && export DEPGCC=-7"
    - os: osx
      osx_image: xcode9.4
      language: generic
      addons:
        homebrew:
          update: true
          packages:
            - git
            - hdf5
            - cmake
            - mpich2
      env:
        - MATRIX_EVAL="export CC=$(which clang) && export CXX=$(which clang++)"

# The python versions to test.
python:
    - 3.6

before_install:
    # Set the C and C++ compilers
    - eval "${MATRIX_EVAL}"
    - echo "  CC = ${CC} $(${CC} -dumpversion)"
    - echo "  CXX = ${CXX} $(${CXX} -dumpversion)"
    # Set python site version
    - export PYSITE=$(python3 --version 2>&1 | awk '{print $2}' | sed -e "s#\(.*\)\.\(.*\)\..*#\1.\2#")
    - echo "Python site version = ${PYSITE}"
    - if [[ "$TRAVIS_OS_NAME" != "osx" ]]; then pip3 install -q cmake; fi
    - pip3 install -q numpy mpi4py
    # MPI compilers
    - export MPICC=$(which mpicc)
    - export MPICXX=$(which mpicxx)
    - echo "  MPICC = ${MPICC}"
    - echo "  MPICXX = ${MPICXX}"

# Install TIDAS.

install:
    - export tidas_prefix=$(dirname $(dirname $(which python)))
    - mkdir -p build
    - cd build
    - cmake -DCMAKE_C_COMPILER="${CC}" -DCMAKE_CXX_COMPILER="${CXX}" -DCMAKE_C_FLAGS="-O2 -g -fPIC" -DCMAKE_CXX_FLAGS="-O2 -g -fPIC" -DPYTHON_EXECUTABLE:FILEPATH=$(which python3) -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON -DCMAKE_INSTALL_PREFIX="${tidas_prefix}" ..
    - make
    - make install

# Run tests

script:
    - tidas_test
    - tidas_test_mpi
    - python3 -c "import tidas.test; tidas.test.run()"
    - python3 -c "import tidas.test; tidas.test.run_mpi()"