.travis.yml

language: cpp
dist: trusty
sudo: required

os:
    - linux
    - osx
compiler:
    - gcc
    - clang
matrix:
    exclude:
        - os: osx
          compiler: gcc
addons:
  apt:
    packages:
      - g++-5
      - gcc-5
      - clang-4.0
    sources: &sources
      - ubuntu-toolchain-r-test
      - llvm-toolchain-trusty-4.0


before_install:
# to avoid python lib/interpreter mismatch; https://github.com/travis-ci/travis-ci/issues/5326
  - if [[ $TRAVIS_OS_NAME == 'linux' ]]; then export PATH=$(echo $PATH | tr ':' "\n" | sed '/\/opt\/python/d' | tr "\n" ":" | sed "s|::|:|g"); fi
  - if [[ $TRAVIS_OS_NAME == "linux" ]]; then sudo add-apt-repository "deb http://us.archive.ubuntu.com/ubuntu/ trusty main universe multiverse restricted"; fi
  - if [[ $TRAVIS_OS_NAME == "linux" ]]; then export apt_get_install="apt-get install -t trusty --no-install-recommends -y"; fi
  - if [[ $TRAVIS_OS_NAME == "linux" ]]; then sudo apt-get update; fi

  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then brew update; fi

# first find brew python python-config
  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then export BREWPYCONFIG=`brew ls python2 | grep config | head -n1`; fi

# find python paths, taken from
# https://github.com/breannansmith/scisim/blob/master/.travis.yml
  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then export PY_INC=`$BREWPYCONFIG --includes | grep -o '\-I[^ ]*' | head -n 1 | cut -c 3-` ; fi
  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then export PY_LIB=`$BREWPYCONFIG --ldflags | grep -o '\-L[^ ]*' | head -n 1 | cut -c 3- | xargs -I % find % -name libpython*.dylib` ; fi

# also find brew python executable dir and prepend it to PATH
  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then export PY_EXC=`$BREWPYCONFIG --exec-prefix`/bin; fi
  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then export PATH=$PY_EXC:$PATH; fi

# leaving this for debug purposes, it's not like a few lines matter compared to the usual size of the log
  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then echo $BREWPYCONFIG; fi
  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then echo $PY_INC; fi
  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then echo $PY_LIB; fi
  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then echo $PY_EXC; fi

install:
  - if [[ $TRAVIS_OS_NAME == 'linux' && $CXX == 'clang++' ]]; then export CXX=clang++-4.0; fi
  - if [[ $TRAVIS_OS_NAME == 'linux' && $CXX == 'g++'     ]]; then export CXX=g++-5; fi

  - if [[ $TRAVIS_OS_NAME == "linux" ]]; then sudo $apt_get_install libblitz0-dev cmake libboost-python-dev python-numpy python-scipy libthrust-dev python-pytest; fi
  - if [[ $TRAVIS_OS_NAME == "linux" ]]; then sudo apt-get install --no-install-recommends gnuplot-nox python-gnuplot python-tk python-matplotlib; fi

  - if [[ $TRAVIS_OS_NAME == "linux" ]]; then git clone --depth=1 https://github.com/boostorg/odeint.git; fi # get boost odeint > 1.58
  - if [[ $TRAVIS_OS_NAME == "linux" ]]; then sudo rm -f /usr/include/boost/numeric/odeint.hpp; fi
  - if [[ $TRAVIS_OS_NAME == "linux" ]]; then sudo rm -rf /usr/include/boost/numeric/odeint; fi
  - if [[ $TRAVIS_OS_NAME == "linux" ]]; then sudo ln -s `pwd`/odeint/include/boost/numeric/odeint.hpp /usr/include/boost/numeric/odeint.hpp; fi
  - if [[ $TRAVIS_OS_NAME == "linux" ]]; then sudo ln -s `pwd`/odeint/include/boost/numeric/odeint  /usr/include/boost/numeric/; fi

  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then brew install blitz boost-python; fi
  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then brew install gnuplot; fi
  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then sudo -H pip2 install http://prdownloads.sourceforge.net/gnuplot-py/gnuplot-py-1.8.tar.gz?download; fi
  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then sudo pip2 install -U matplotlib --ignore-installed six; fi
  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then sudo pip2 install -U pytest --ignore-installed six; fi
  - if [[ $TRAVIS_OS_NAME == 'osx' ]]; then sudo pip2 install --only-binary=numpy,scipy numpy scipy --ignore-installed six; fi
  - if [[ $TRAVIS_OS_NAME == 'osx' ]]; then command curl -sSL https://rvm.io/mpapis.asc | gpg --import - ; fi
  - if [[ $TRAVIS_OS_NAME == 'osx' ]]; then rvm get stable; fi

  - git clone --depth=1 git://github.com/thrust/thrust.git;
  - sudo ln -s `pwd`/thrust/thrust /usr/local/include/thrust;

script:

  # install libcloudphxx in Debug mode
  - cd ..
  - git clone --depth=1 git://github.com/igfuw/libcloudphxx.git
  - cd libcloudphxx
  - mkdir build
  - cd build
  - if [[ "$TRAVIS_OS_NAME" == "linux" && "$CXX" == "clang++" ]]; then cmake -DCMAKE_CXX_COMPILER=/usr/bin/clang++ ../; fi
                                                              # Travis default is not the packaged one
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]];   then cmake .. -DPYTHON_LIBRARY=${PY_LIB} -DPYTHON_INCLUDE_DIR=${PY_INC}; fi
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]];   then cmake                             -DCMAKE_BUILD_TYPE=Debug ..; fi
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Debug ..; fi
  - make
  - sudo make install
  - cd ../..

  # run parcel tests using Debug mode of libcloudphxx
  - cd parcel
  - mkdir plots/outputs/
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then py.test -v unit_test/; fi
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then py.test -v unit_test_debug/; fi

  # install libcloudphxx in Release mode with asserts on
  - cd ..
  - cd libcloudphxx/build
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=RelWithDebInfo ..; fi
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]];   then cmake                             -DCMAKE_BUILD_TYPE=RelWithDebInfo ..; fi
  - make
  - sudo make install
  - cd ../..

  # run parcel unit tests using Debug mode of libcloudphxx
  - cd parcel
  - py.test -v unit_test/
  - py.test -v long_test/