.travis.yml

#=============================================================================
# Travis CoreNeuron settings
#=============================================================================

#=============================================================================
# Environment
#=============================================================================
language: cpp

#=============================================================================
# Build matrix
#=============================================================================
matrix:
  fast_finish: true
  include:
    - os: linux
      dist: xenial
      env:
        - cmake_option="-DCORENRN_ENABLE_MPI=ON"
    - os: linux
      dist: xenial
      env:
        - cmake_option="-DCORENRN_ENABLE_MPI=OFF"
    - os: linux
      dist: xenial
      env:
        - cmake_option="-DCORENRN_ENABLE_SOA=ON"
    - os: linux
      dist: xenial
      env:
        - cmake_option="-DCORENRN_ENABLE_SOA=OFF"
    - os: linux
      dist: xenial
      env:
        - PYTHON_VERSION=3.6.7  # for nmodl pip3 install
        - USE_NMODL=ON
    - os: osx
      osx_image: xcode10.2
      env:
        - cmake_option="-DCORENRN_ENABLE_MPI=ON"
    - os: osx
      osx_image: xcode10.2
      env:
        - cmake_option="-DCORENRN_ENABLE_MPI=OFF"
    - os: osx
      osx_image: xcode10.2
      env:
        - cmake_option="-DCORENRN_ENABLE_SOA=ON"
    - os: osx
      osx_image: xcode10.2
      env:
        - cmake_option="-DCORENRN_ENABLE_SOA=OFF"
    - os: osx
      osx_image: xcode10.2
      env:
        - USE_NMODL=ON
    - os: linux
      dist: xenial
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - bison
            - flex
            - g++-9
            - libboost-all-dev
            - libopenmpi-dev
            - openmpi-bin
      env:
        - GCC_VERSION=9
    - os: linux
      dist: xenial
      env:
        - USE_ISPC=ON
        - PYTHON_VERSION=3.6.7

#=============================================================================
# Common Packages
#=============================================================================
addons:
  # for Linux builds, we use APT
  apt:
    sources:
      - ubuntu-toolchain-r-test
    packages:
      - bison
      - flex
      - libboost-all-dev
      - libopenmpi-dev
      - openmpi-bin
      - python3-dev
      - python3-pip

  # for Mac builds, we use Homebrew
  homebrew:
    packages:
      - bison
      - flex
      - openmpi
      - boost
      - python@3
    update: true

#=============================================================================
# Set up environments
#=============================================================================
before_install:
  # brew installed flex and bison is not in $PATH
  # unlink python2 and use python3 as it's required for nmodl
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
        export PATH=/usr/local/opt/flex/bin:/usr/local/opt/bison/bin:$PATH;
        brew unlink python@2;
        brew link --overwrite python;
    else
        pyenv global $PYTHON_VERSION;
    fi
  # install NMODL dependencies
  - if [[ "$USE_NMODL" == "ON" || "$USE_ISPC" == "ON" ]]; then
        pip3 install jinja2 pyyaml pytest "sympy<1.6";
    fi
  - if [ -n "$GCC_VERSION" ]; then
        export CXX="g++-${GCC_VERSION}" CC="gcc-${GCC_VERSION}";
        $CXX --version;
    fi
  # install ISPC compiler (only for mac or linux build for now)
  - if [[ "$USE_ISPC" == "ON" ]]; then
        ispc_version="v1.12.0";
        if [ "$TRAVIS_OS_NAME" == "linux" ]; then
            url_os="linux";
            ispc_version_suffix="b";
        else
            url_os="macOS";
            ispc_version_suffix="";
        fi;
        url="https://github.com/ispc/ispc/releases/download/${ispc_version}/ispc-${ispc_version}${ispc_version_suffix}-${url_os}.tar.gz";
        wget -O ispc.tar.gz $url;
        mkdir ispc && tar -xvzf ispc.tar.gz -C ispc --strip 1;
    fi
#=============================================================================
# Build, test and install
#=============================================================================
script:
  - echo "------- Build, Test and Install -------"
  - mkdir build && cd build
  - if [[ "$USE_ISPC" == "ON" ]]; then
        cmake -DCORENRN_ENABLE_ISPC=ON -DCMAKE_ISPC_COMPILER=../ispc/bin/ispc
              -DCMAKE_INSTALL_PREFIX=$HOME/CoreNeuron -DPYTHON_EXECUTABLE=$(which python3) ..;
    elif [[ "$USE_NMODL" == "ON" ]]; then
        cmake -DCORENRN_ENABLE_NMODL=ON -DCORENRN_NMODL_FLAGS="sympy --analytic"
              -DCMAKE_INSTALL_PREFIX=$HOME/CoreNeuron -DPYTHON_EXECUTABLE=$(which python3) ..;
    else
        cmake ${cmake_option} -DCMAKE_INSTALL_PREFIX=$HOME/CoreNeuron -DPYTHON_EXECUTABLE=$(which python3) ..;
    fi
  - cmake --build .
  - ctest --output-on-failure
  - make install