.travis.yml

language: cpp

os:
  - linux
  - osx
compiler:
  - gcc
  - clang
dist: trusty
addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
      - boost-latest
    packages:
      - gcc-4.8
      - g++-4.8
      - libboost-filesystem1.55-dev
      - libboost-program-options1.55-dev
      - libboost-serialization1.55-dev
      - libboost-test1.55-dev
      - libboost-regex1.55-dev
env:
  global:
    - PYTHON=python CONDA_PACKAGES="numpy cython"
  matrix:
    - PYVER=3.4 PYNUM=3 PYTHON_INSTALL=manual
    - PYVER=3.4 PYNUM=3 PYTHON_INSTALL=pip
    - PYVER=2.7 PYNUM=2 PYTHON_INSTALL=manual
    - PYVER=2.7 PYNUM=2 PYTHON_INSTALL=pip
matrix:
  exclude:
    - os: linux
      compiler: clang
    - os: osx
      compiler: gcc

before_install:
  # We do this conditionally because it saves us some downloading if the
  # version is the same.
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
      export MINICONDA_OS_NAME=Linux CXX=g++-4.8 CC=gcc-4.8;
    elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
      export MINICONDA_OS_NAME=MacOSX;
    fi
  - wget https://repo.continuum.io/miniconda/Miniconda$PYNUM-latest-$MINICONDA_OS_NAME-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

install:
  - 'if [[ "$PYTHON_INSTALL" == "manual" ]]; then
      hg clone https://bitbucket.org/eigen/eigen/ -r 346ecdb || travis_terminate 1;
      cd eigen;
      mkdir build && cd build;
      cmake .. || travis_terminate 1;
      sudo make install || travis_terminate 1;
      cd ../..;
      export EIGEN3_INCLUDE_DIR=/usr/local/include/eigen3;
    fi'

before_script:
  - cd $TRAVIS_BUILD_DIR
  - conda create -q -n dynet-environment python=$PYVER $CONDA_PACKAGES
  - source activate dynet-environment
  - 'if [[ "$PYTHON_INSTALL" == "manual" ]]; then
      mkdir build;
      cd build;
      cmake .. -DEIGEN3_INCLUDE_DIR=$EIGEN3_INCLUDE_DIR -DENABLE_BOOST=ON -DENABLE_CPP_EXAMPLES=ON -DPYTHON=$(which python) -DCMAKE_INSTALL_PREFIX=$(dirname $(which python))/.. || travis_terminate 1;
    else
      pip install -v . || travis_terminate 1;
    fi'

after_failure:
  - cat $TRAVIS_BUILD_DIR/build/CMakeFiles/CMakeError.log

script:
  - 'if [[ "$PYTHON_INSTALL" == "manual" ]]; then
      if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
        make -j$(nproc) || travis_terminate 1;
      elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
        make -j$(sysctl -n hw.ncpu) || travis_terminate 1;
        export DYLD_LIBRARY_PATH=$TRAVIS_BUILD_DIR/build/dynet;
      fi;
      make install || travis_terminate 1;
      make test || travis_terminate 1;
      cd python;
      python ../../setup.py build --build-dir=.. --skip-build install --user || travis_terminate 1;
    elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
      export DYLD_LIBRARY_PATH=$(dirname $(which python))/../lib:$DYLD_LIBRARY_PATH;
    fi'
  - cd $TRAVIS_BUILD_DIR/tests/python
  - python test.py