.travis.yml

language: cpp

branches:
  only:
    - master

env:
  global:
    # limit parallel threads (default is 32!)
    - OMP_NUM_THREADS=4
  matrix:
    # gcc builds (default configurations, uses gnu_parallel without boost)
    - CMAKE_CC="gcc" CMAKE_CXX="g++"         CMAKE_ARGS="-DCMAKE_BUILD_TYPE=Debug   -DNO_CXX11=ON"
    - CMAKE_CC="gcc" CMAKE_CXX="g++"         CMAKE_ARGS="-DCMAKE_BUILD_TYPE=Release -DNO_CXX11=ON"
    # gcc-4.8 builds
    - CMAKE_CC="gcc-4.8" CMAKE_CXX="g++-4.8" CMAKE_ARGS="-DCMAKE_BUILD_TYPE=Debug   -DUSE_GNU_PARALLEL=OFF"
    - CMAKE_CC="gcc-4.8" CMAKE_CXX="g++-4.8" CMAKE_ARGS="-DCMAKE_BUILD_TYPE=Debug   -DUSE_GNU_PARALLEL=ON"
    - CMAKE_CC="gcc-4.8" CMAKE_CXX="g++-4.8" CMAKE_ARGS="-DCMAKE_BUILD_TYPE=Release -DUSE_GNU_PARALLEL=OFF"
    #-tb compiler error: - CMAKE_CC="gcc-4.8" CMAKE_CXX="g++-4.8" CMAKE_ARGS="-DCMAKE_BUILD_TYPE=Release -DUSE_GNU_PARALLEL=ON"
    # one boost build
    - CMAKE_CC="gcc" CMAKE_CXX="g++"         CMAKE_ARGS="-DCMAKE_BUILD_TYPE=Debug   -DUSE_GNU_PARALLEL=OFF" USE_BOOST=ON
    # clang builds
    - CMAKE_CC="clang" CMAKE_CXX="clang++"   CMAKE_ARGS="-DCMAKE_BUILD_TYPE=Debug"
    - CMAKE_CC="clang" CMAKE_CXX="clang++"   CMAKE_ARGS="-DCMAKE_BUILD_TYPE=Release"

install:
  - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
  - sudo apt-get -qq update
  - if [ "$CMAKE_CXX" == "g++-4.8" ]; then sudo apt-get install g++-4.8; fi
  - if [ "$USE_BOOST" == "ON" ]; then sudo apt-get install libboost-all-dev; fi

before_script:
  - mkdir build && cd build && cmake -DCMAKE_C_COMPILER=$CMAKE_CC -DCMAKE_CXX_COMPILER=$CMAKE_CXX -DBUILD_TESTS=ON -DTRY_COMPILE_HEADERS=ON -DUSE_BOOST=$USE_BOOST $CMAKE_ARGS ..

script:
  - make -j4 && ./tools/stxxl_tool info && make test