.travis.yml

sudo: false

language: cpp

os:
  - linux
  - osx

compiler:
  - gcc
  - clang

cache:
  - ccache

stages:
  - canary
  - test

jobs:
    include:
        - stage: canary
          env: CMAKE_BUILD_TYPE=Release BACKEND="OPENMP" CXXFLAGS="-Werror"
          os: linux

branches:
  only:
  - master
  - develop
  - /^release/

env:
  - 
  - BACKEND="OPENMP"
#  - BACKEND="PTHREAD"
  - CMAKE_BUILD_TYPE=Debug COVERAGE=yes GTEST_FILTER="-*DeathTest*"
  - CMAKE_BUILD_TYPE=Debug BACKEND="OPENMP" COVERAGE=yes GTEST_FILTER="-*DeathTest*"
#  - CMAKE_BUILD_TYPE=Debug BACKEND="PTHREAD" COVERAGE=yes
  - CMAKE_BUILD_TYPE=Release
  - CMAKE_BUILD_TYPE=Release BACKEND="OPENMP"
#  - CMAKE_BUILD_TYPE=Release BACKEND="PTHREAD"

matrix:
  exclude:
# Apple GCC is just an alias to AppleClang
    - os: osx
      compiler: gcc
# Apple Clang doesn't support OpenMP
    - os: osx
      compiler: clang
      env: BACKEND="OPENMP"
    - os: osx
      compiler: clang
      env: CMAKE_BUILD_TYPE=Debug BACKEND="OPENMP" COVERAGE=yes GTEST_FILTER="-*DeathTest*"
    - os: osx
      compiler: clang
      env: CMAKE_BUILD_TYPE=Release BACKEND="OPENMP"
# We do this as canary
    - os: linux
      compiler: gcc
      env: CMAKE_BUILD_TYPE=Release BACKEND="OPENMP"

before_script:
  - if [[ ${TRAVIS_OS_NAME} == "osx" ]]; then
      brew update;
      export HOMEBREW_NO_AUTO_UPDATE=1;
      brew ls --versions ccache   > /dev/null || brew install ccache;
      export PATH=/usr/local/opt/ccache/libexec:$PATH;
    fi
  - ccache -z
  - if [[ ${COVERAGE} ]]; then export CXX="${CXX} --coverage"; fi
  - if [[ ! ${CMAKE_BUILD_TYPE} ]]; then export CXXFLAGS="${CXXFLAGS} -O2"; fi

script:
  - export OMP_NUM_THREADS=2
  - export OMP_PLACES=threads
  - export OMP_PROC_BIND=spread
  # LD_LIBRARY_PATH workaround to find clang's 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:+:}$LD_LIBRARY_PATH; fi
  # enable ccache for clang on linux and add CCACHE_CPP2 to avoid 'Argument unused during compilation -I...' warning
  - if [[ ${TRAVIS_OS_NAME} = linux && ${CC} = clang ]]; then
      ln -s /usr/bin/ccache $HOME/bin/clang++;
      export CCACHE_CPP2=yes;
    fi
  - mkdir build &&
    pushd build &&
    cmake ..
          ${BACKEND:+-DKokkos_ENABLE_${BACKEND}=On}
          -DKokkos_ENABLE_TESTS=On
          ${CMAKE_BUILD_TYPE:+-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}} &&
    make VERBOSE=1 -j2 &&
    travis_wait 60 make test CTEST_OUTPUT_ON_FAILURE=1 &&
    make install DESTDIR=${PWD}/install && rm -rf ${PWD}/install/usr/local && rmdir ${PWD}/install/usr &&
    popd

after_success:
  - ccache -s
  - if [[ ${COVERAGE} ]]; then
      mkdir -p $HOME/.local/bin && wget -O $HOME/.local/bin/codecov https://codecov.io/bash && chmod +x $HOME/.local/bin/codecov;
      pushd build &&
      if [[ ${CC} = clang* ]]; then
        codecov -x "llvm-cov gcov" -F "${CC}";
      else
        codecov -x gcov -F "${CC}";
      fi;
    fi