language: cpp
dist: trusty
sudo: false

compiler:
  - gcc
  - clang

addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
    packages:
      - g++-6
      - libopenmpi-dev
      - openmpi-bin
      - python-numpy
      - libblas-dev
      - liblapack-dev

env:
  global:
    - HWLOC_HIDE_ERRORS=1
    - PRECICE_ROOT="$TRAVIS_BUILD_DIR"
    - LOCAL_INSTALL="$HOME/local"
    - PETSC_ARCH=arch-linux2-c-debug
    - PETSC_DIR=$LOCAL_INSTALL/petsc
    - CPLUS_INCLUDE_PATH="$PETSC_DIR/include:$PETSC_DIR/$PETSC_ARCH/include:$LOCAL_INSTALL/include:$CPLUS_INCLUDE_PATH"
    - LD_LIBRARY_PATH="$PETSC_DIR/$PETSC_ARCH/lib:$LOCAL_INSTALL/lib:$LD_LIBRARY_PATH"
    - LIBRARY_PATH="$PETSC_DIR/$PETSC_ARCH/lib:$LOCAL_INSTALL/lib:$LIBRARY_PATH"
    - PYTHONPATH="$PETSC_DIR/$PETSC_ARCH/lib:/usr/lib/python2.7:/usr/lib/python2.7/dist-packages:/usr/lib/python2.7/plat-x86_64-linux-gnu"
    - CXXFLAGS="-Wall -Wextra -Wno-unused-parameter"

  matrix:
    - MPI=on PETSC=on
    - MPI=on PETSC=off
    - MPI=off PETSC=off

cache:
  directories:
    - $LOCAL_INSTALL

before_install:
  - if [ "$CXX" = "g++" ]; then export CXX="g++-6" && export CC="gcc-6" && export CXXFLAGS="$CXXFLAGS -Wno-literal-suffix"; fi
  - export OMPI_CXX=$CXX
  - if [ "$MPI" = "on" ]; then export CXX="mpicxx"; fi

install:
  - $TRAVIS_BUILD_DIR/tools/travis-install-dependencies.sh $LOCAL_INSTALL

before_script:
  - mkdir $TRAVIS_BUILD_DIR/tests

script:
  - cd $TRAVIS_BUILD_DIR
  - scons -j 2 petsc=$PETSC mpi=$MPI python=on compiler=$CXX staticlib bin solib tests symlink
  - cd tests
  - if [ "$MPI" = "off" ]; then ../build/last/testprecice -x -r detailed > boost-test-output; fi
  - if [ "$MPI" = "on"  ]; then mpirun.openmpi --mca btl_base_warn_component_unused 0 -n 4 --output-filename boost-test-output  ../build/last/testprecice -r detailed; fi

after_failure:
  - cd $TRAVIS_BUILD_DIR
  - cat config.log
  - cat -n ./tests/boost-test-output*