.travis.yml

language: python
dist: xenial
sudo: required

##################################################
# required linux packages and python packages
##################################################
addons:
  apt:
    packages: &common_deps
    - guile-2.0-dev
    - libgsl0-dev
    - libfftw3-dev
    - gfortran
    - liblapack-dev
    - swig
    - libopenmpi-dev
    - mpi-default-bin
    - openmpi-bin
    - ffmpeg

##################################################
# environment variables applied to all build cases
##################################################
env:
  global:
  - CPPFLAGS=-I${HOME}/local/include
  - LDFLAGS=-L${HOME}/local/lib
  - HDF5_BASE_CPPFLAGS=-I/usr/include/hdf5
  - HDF5_SERIAL_CPPFLAGS=${HDF5_BASE_CPPFLAGS}/serial
  - HDF5_PARALLEL_CPPFLAGS=${HDF5_BASE_CPPFLAGS}/openmpi
  - HDF5_BASE_LDFLAGS=-L/usr/lib/x86_64-linux-gnu/hdf5
  - HDF5_SERIAL_LDFLAGS=${HDF5_BASE_LDFLAGS}/serial
  - HDF5_PARALLEL_LDFLAGS=${HDF5_BASE_LDFLAGS}/openmpi
  - GEN_CTL_IO=${HOME}/local/bin/gen-ctl-io

##################################################
# common installations performed before all build cases
##################################################
before_script:
  - git clone https://github.com/NanoComp/libctl libctl-src
  - (cd libctl-src && git checkout master && sh autogen.sh --prefix=$HOME/local --enable-shared && make -j 2 && make install)
  - git clone https://github.com/stevengj/harminv
  - (cd harminv && git checkout c221b2bcbaaa761f683aa5e2c6fa7efbbecdca1f && sh autogen.sh --prefix=$HOME/local --enable-shared && make -j 2 && make install)
  - git clone https://github.com/NanoComp/mpb
  - (cd mpb && git checkout master && sh autogen.sh --prefix=$HOME/local --enable-shared LIBS=-ldl --with-libctl=$HOME/local/share/libctl --with-hermitian-eps && make -j 2 && make install)
  - git clone https://github.com/HomerReid/libGDSII
  - (cd libGDSII && git checkout master && sh autogen.sh --prefix=$HOME/local && make install)

##################################################
# build matrix:
##################################################
matrix:
  include:
  - python: "2.7"
    env:
      - MPICONF="--without-mpi"
      - MKCHECKFLAGS="-j 2"
      - CPPFLAGS="${HDF5_SERIAL_CPPFLAGS} ${CPPFLAGS}"
      - LDFLAGS="${HDF5_SERIAL_LDFLAGS} ${LDFLAGS}"
      - BUILD_WITHOUT_MPB="1"
      - SKIP_BUILD_DOCS="1"
    addons:
      apt:
        packages:
          - *common_deps
          - libhdf5-serial-dev
    install:
      - pip install numpy mpi4py scipy h5py matplotlib
  - python: "2.7"
    env:
      - MPICONF="--with-mpi"
      - MKCHECKFLAGS=""
      - CC=mpicc
      - CXX=mpic++
      - CPPFLAGS="${HDF5_SERIAL_CPPFLAGS} ${CPPFLAGS}"
      - LDFLAGS="${HDF5_SERIAL_LDFLAGS} ${LDFLAGS}"
      - SKIP_BUILD_DOCS="1"
    addons:
      apt:
        packages:
          - *common_deps
          - libhdf5-serial-dev
    install:
      - pip install numpy mpi4py scipy h5py matplotlib
  - python: "2.7"
    env:
      - MPICONF="--with-mpi"
      - MKCHECKFLAGS=""
      - HDF5_MPI="ON"
      - CC=mpicc
      - CXX=mpic++
      - CPPFLAGS="${HDF5_PARALLEL_CPPFLAGS} ${CPPFLAGS}"
      - LDFLAGS="${HDF5_PARALLEL_LDFLAGS} ${LDFLAGS}"
      - SKIP_BUILD_DOCS="1"
    virtualenv:
      system_site_packages: true
    addons:
      apt:
        packages:
          - *common_deps
          - libhdf5-openmpi-dev
          - python-h5py
    install:
      - pip install numpy mpi4py scipy matplotlib
  - python: "3.7"
    env:
      - MPICONF="--without-mpi"
      - MKCHECKFLAGS="-j 2"
      - CPPFLAGS="${HDF5_SERIAL_CPPFLAGS} ${CPPFLAGS}"
      - LDFLAGS="${HDF5_SERIAL_LDFLAGS} ${LDFLAGS}"
      - RUN_COVERAGE="1"
    addons:
      apt:
        packages:
          - *common_deps
          - libhdf5-serial-dev
    install:
      - pip install numpy mpi4py scipy h5py coverage==4.5.4 coveralls matplotlib
      - pip install -r doc/requirements.txt
  - python: "3.7"
    env:
      - MPICONF="--with-mpi"
      - MKCHECKFLAGS=""
      - CC=mpicc
      - CXX=mpic++
      - CPPFLAGS="${HDF5_SERIAL_CPPFLAGS} ${CPPFLAGS}"
      - LDFLAGS="${HDF5_SERIAL_LDFLAGS} ${LDFLAGS}"
    addons:
      apt:
        packages:
          - *common_deps
          - libhdf5-serial-dev
    install:
      - pip install numpy mpi4py scipy h5py matplotlib
      - pip install -r doc/requirements.txt
  - python: "3.5"
    env:
      - MPICONF="--with-mpi"
      - MKCHECKFLAGS=""
      - HDF5_MPI="ON"
      - CC=mpicc
      - CXX=mpic++
      - CPPFLAGS="${HDF5_PARALLEL_CPPFLAGS} ${CPPFLAGS}"
      - LDFLAGS="${HDF5_PARALLEL_LDFLAGS} ${LDFLAGS}"
    virtualenv:
      system_site_packages: true
    addons:
      apt:
        packages:
          - *common_deps
          - libhdf5-openmpi-dev
          - python3-h5py
    install:
      - pip install numpy mpi4py scipy matplotlib ipython
      - pip install -r doc/requirements.txt


##################################################
# build/test instructions
##################################################
script:
  - autoreconf --verbose --install --symlink --force
  - export MEEP_VERSION=$(./configure -V | grep meep | awk '{print $3}')
  - mkdir -p build && pushd build
  - ../configure --enable-maintainer-mode --prefix=$HOME/local --with-libctl=$HOME/local/share/libctl ${MPICONF}
  # Output something every 9 minutes so travis doesn't kill the job
  - while sleep 540; do echo "still running"; done &
  - make ${MKCHECKFLAGS} distcheck DISTCHECK_CONFIGURE_FLAGS="--with-libctl=${HOME}/local/share/libctl ${MPICONF}" && export MAKE_DISTCHECK_EXIT_CODE=0
  - >
    if [[ "${RUN_COVERAGE}" = "1" ]] && [[ "${MAKE_DISTCHECK_EXIT_CODE}" = "0" ]]; then
      make ${MKCHECKFLAGS} &&
      pushd python &&
      echo "[run]" > .coveragerc &&
      echo "data_file = ${TRAVIS_BUILD_DIR}/.coverage" >> .coveragerc &&
      make ${MKCHECKFLAGS} check &&
      popd;
    fi
  - >
    if [[ "${BUILD_WITHOUT_MPB}" = "1" ]] && [[ "${MAKE_DISTCHECK_EXIT_CODE}" = "0" ]]; then
      make maintainer-clean &&
      ../configure --enable-maintainer-mode --prefix=$HOME/local --with-libctl=$HOME/local/share/libctl ${MPICONF} ac_cv_header_mpb_h=no &&
      make;
    fi
  # Kill background sleep loop
  - kill %1

after_success:
  - if [[ "${RUN_COVERAGE}" = "1" ]]; then cd ${TRAVIS_BUILD_DIR} && coveralls; fi

after_script:
  - BUILD_PREFIX=${TRAVIS_BUILD_DIR}/build/meep-${MEEP_VERSION}/_build/sub
  - MEEP_LOG=${BUILD_PREFIX}/tests/test-suite.log
  - if [[ -e ${MEEP_LOG} ]]; then cat ${MEEP_LOG}; fi
  - PYMPB_LOG=${BUILD_PREFIX}/libpympb/tests/test-suite.log
  - if [[ -e ${PYMPB_LOG} ]]; then cat ${PYMPB_LOG}; fi
  - PYTHON_LOG=${BUILD_PREFIX}/python/test-suite.log
  - if [[ -e ${PYTHON_LOG} ]]; then cat ${PYTHON_LOG}; fi