.travis.yml

language: cpp

# against hwloc error (travis-ci/travis-ci#10019)
sudo: required

stages:
  - canary
  - test

jobs:
    include:
        - stage: canary
          env: BACKENDS="OpenMP" WERROR=ON

env:
  global:
    - CCACHE_CPP2=yes # for clang
  matrix: # note this matrix only applies to the "test" stage
    - BACKENDS="OPENMP" WERROR=ON CMAKE_BUILD_TYPE=Release
    - BACKENDS="SERIAL" WERROR=ON CMAKE_BUILD_TYPE=Release
    - BACKENDS="SERIAL OpenMP" WERROR=ON CMAKE_BUILD_TYPE=Release
    - BACKENDS="OPENMP" COVERAGE=ON HYPRE=ON CMAKE_BUILD_TYPE=Debug
    - BACKENDS="SERIAL" COVERAGE=ON HYPRE=ON CMAKE_BUILD_TYPE=Debug

before_script:
  - sudo ln -s /usr/bin/ccache /usr/lib/ccache/clang++
  - ccache -z
  - KOKKOS_OPTS=( --with-hwloc=/usr --gcc-toolchain=/usr )
  - for i in ${BACKENDS}; do KOKKOS_OPTS+=( --with-${i,,[A-Z]} ); done
    # LD_LIBRARY_PATH workaround for libomp: https://github.com/travis-ci/travis-ci/issues/8613
  - if [[ ${CC} = clang ]]; then export LD_LIBRARY_PATH=/usr/local/clang/lib:$LD_LIBRARY_PATH; export OMPI_CXX=clang++; export OMPI_CC=clang; export OMPI_FC=gfortran-6; export CXX=mpicxx; export CC=mpicc; export FC=mpif90; fi
  - if [[ ${CC} = gcc ]]; then export OMPI_CXX=g++-6; export OMPI_CC=gcc-6; export OMPI_FC=gfortran-6; export CXX=mpicxx; export CC=mpicc; export FC=mpif90; fi
  - git clone --depth=1 https://github.com/kokkos/kokkos.git &&
    pushd kokkos &&
    mkdir build &&
    pushd build &&
    cmake -DCMAKE_INSTALL_PREFIX=$HOME/kokkos ${KOKKOS_OPTS[@]} .. &&
    make -j2 &&
    make install &&
    popd &&
    popd
  - if [[ ${HYPRE} ]]; then
      git clone --depth=1  https://github.com/hypre-space/hypre.git &&
      pushd hypre &&
      git fetch --all --tags &&
      git checkout v2.18.2 &&
      pushd src &&
      ./configure --prefix=$HOME/hypre &&
      make -j2 &&
      make install &&
      popd &&
      popd;
    fi
  - if [[ ${HEFFTE} ]]; then
      git clone --depth=1  https://bitbucket.org/icl/heffte.git &&
      pushd heffte &&
      mkdir build &&
      pushd build &&
      cmake -DCMAKE_INSTALL_PREFIX="$HOME/heffte" -DFFTW_USE_STATIC_LIBS=ON -DBUILD_GPU=OFF .. &&
      make -j2 VERBOSE=1&&
      make install &&
      popd &&
      popd;
    fi
  - if [[ ${COVERAGE} ]]; then
       pip install --user coverxygen &&
       mkdir -p $HOME/.local/bin && wget -O $HOME/.local/bin/codecov https://codecov.io/bash && chmod +x $HOME/.local/bin/codecov;
     fi

addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
    packages:
      - libhwloc-dev
      - openmpi-bin
      - libopenmpi-dev
      - libgsl0-dev
      - python-pip
      - g++-6
      - gfortran-6
      - libfftw3-dev

script:
  - export CXXFLAGS="-Wall -Wextra -pedantic ${WERROR:+-Werror}"
  - export FFLAGS="-Wall -Wextra -pedantic ${WERROR:+-Werror}"
  - mkdir build && pushd build &&
    cmake -DCMAKE_PREFIX_PATH="$HOME/kokkos;$HOME/hypre;$HOME/heffte"
          -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
          ${CMAKE_OPTS[@]}
          -DCajita_ENABLE_TESTING=ON
          ${CMAKE_BUILD_TYPE:+-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}}
          ${COVERAGE:+-DCajita_ENABLE_COVERAGE_BUILD=ON} .. &&
    make -k -j2 VERBOSE=1 &&
    make test CTEST_OUTPUT_ON_FAILURE=1 &&
    make format && git diff --exit-code &&
    make install DESTDIR=${PWD}/install && rm -rf ${PWD}/install/usr/local && rmdir ${PWD}/install/usr &&
    popd

after_success:
 - ccache -s
 - test "${TRAVIS_BUILD_STAGE_NAME}" = "Test" || travis_terminate 0
 - if [[ ${COVERAGE} ]]; then
     pushd build &&
     if [[ ${CC} = clang ]]; then
       codecov -x "llvm-cov gcov" -F "${CC}";
     else
       codecov -x gcov-6 -F "${CC}";
     fi &&
     popd;
   fi
 - if [[ ${TRAVIS_JOB_NUMBER} = *.2 ]]; then
     git fetch origin gh-pages && git checkout -b gh-pages FETCH_HEAD &&
     if [[ ${TRAVIS_BRANCH} = master && ${encrypted_de2ca53a1b69_key} && ${encrypted_de2ca53a1b69_iv} && ${TRAVIS_PULL_REQUEST} == false ]]; then
       git config --global user.name "Automatic Deployment (Travis CI)";
       git config --global user.email "noreply@ornl.gov";
       git commit -m "Documentation Update";
       openssl aes-256-cbc -K $encrypted_de2ca53a1b69_key -iv $encrypted_de2ca53a1b69_iv -in deploy.enc -out ~/.ssh/id_rsa -d;
       chmod 600 ~/.ssh/id_rsa;
       git push git@github.com:${TRAVIS_REPO_SLUG} gh-pages:gh-pages;
     else
       git status;
       git diff --cached --no-color | head -n 500;
     fi;
   fi

branches:
  only:
  - master

cache:
  - ccache

compiler:
  - gcc
  - clang