.travis.yml

# We set the language to python, so that we can more easily specify our
# build matrix.  We simply apt install the compiled dependencies.
language: python

matrix:
  include:
    # GCC 4.8 + Python 2.7
    - os: linux
      dist: trusty
      sudo: false
      addons:
        apt:
          packages:
            - build-essential
            - gcc
            - g++
            - gfortran
            - autoconf
            - automake
            - m4
            - libtool
            - libmpich-dev
            - fftw3-dev
            - cfitsio-dev
            - libatlas-base-dev
            - pkg-config
      env:
        - MATRIX_EVAL="export CC=$(which gcc) && export FC=$(which gfortran)"
      python: 2.7
    # GCC 4.8 + Python 3.6
    - os: linux
      dist: trusty
      sudo: false
      addons:
        apt:
          packages:
            - build-essential
            - gcc
            - g++
            - gfortran
            - autoconf
            - automake
            - m4
            - libtool
            - libmpich-dev
            - fftw3-dev
            - cfitsio-dev
            - libatlas-base-dev
            - pkg-config
      env:
        - MATRIX_EVAL="export CC=$(which gcc) && export FC=$(which gfortran)"
      python: 3.6
    # GCC 4.9
    - os: linux
      dist: trusty
      sudo: false
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - build-essential
            - gcc-4.9
            - gfortran-4.9
            - autoconf
            - automake
            - m4
            - libtool
            - libmpich-dev
            - fftw3-dev
            - cfitsio-dev
            - libatlas-base-dev
            - pkg-config
      env:
        - MATRIX_EVAL="export CC=$(which gcc-4.9) && export FC=$(which gfortran-4.9)"
      python: 3.6
    # GCC 5
    - os: linux
      dist: trusty
      sudo: false
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - build-essential
            - gcc-5
            - gfortran-5
            - autoconf
            - automake
            - m4
            - libtool
            - libmpich-dev
            - fftw3-dev
            - cfitsio-dev
            - libatlas-base-dev
            - pkg-config
      env:
        - MATRIX_EVAL="export CC=$(which gcc-5) && export FC=$(which gfortran-5)"
      python: 3.6
    # GCC 6
    - os: linux
      dist: trusty
      sudo: false
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - build-essential
            - gcc-6
            - gfortran-6
            - autoconf
            - automake
            - m4
            - libtool
            - libmpich-dev
            - fftw3-dev
            - cfitsio-dev
            - libatlas-base-dev
            - pkg-config
      env:
        - MATRIX_EVAL="export CC=$(which gcc-6) && export FC=$(which gfortran-6)"
      python: 3.6
    # GCC 7
    - os: linux
      dist: trusty
      sudo: false
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - build-essential
            - gcc-7
            - gfortran-7
            - autoconf
            - automake
            - m4
            - libtool
            - libmpich-dev
            - fftw3-dev
            - cfitsio-dev
            - libatlas-base-dev
            - pkg-config
      env:
        - MATRIX_EVAL="export CC=$(which gcc-7) && export FC=$(which gfortran-7)"
      python: 3.6

# Set up MPI and mpi4py

before_install:
    # set the compilers
    - eval "${MATRIX_EVAL}"
    # Information about the compilers
    - echo "CC = ${CC} $(${CC} -dumpversion)"
    - echo "FC = ${FC} $(${FC} -dumpversion)"
    # set the MPICH underlying compilers
    - export MPICC=$(which mpicc)
    - export MPIFC=$(which mpif90)
    - export MPICH_CC=${CC}
    - export MPICH_FC=${FC}
    # information about the MPI compilers
    - echo "MPICC = ${MPICC}"
    - echo "MPIFC = ${MPIFC}"
    - echo "[MPI] CC = ${MPICC} $(${MPICC} -dumpversion)"
    - echo "[MPI] FC = ${MPIFC} $(${MPIFC} -dumpversion)"
    - ${MPICC} -v
    - ${MPIFC} -v
    # miniconda install
    - wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
    - bash miniconda.sh -b -p $HOME/miniconda
    - export PATH="$HOME/miniconda/bin:$PATH"
    - hash -r
    - conda config --set always_yes yes --set changeps1 no
    - conda update -q conda
    # Useful for debugging any issues with conda
    - conda info -a
    - conda install -c conda-forge numpy healpy pip
    - pip install mpi4py

# Skip this

install:
    # build
    - ./autogen.sh
    - export FCFLAGS="-O0 -g -fbounds-check -fPIC"
    - export CFLAGS="-O0 -g -fPIC"
    - ./configure --prefix=$HOME/miniconda
    - make
    - make install
    - cd python && python setup.py install && cd ..

# Configure, build, and run tests

script:
    - make check
    - cd python && python setup.py test && cd ..