language: cpp

cache:
  directories:
    - clang

matrix:
  include:
    - os:        osx
      osx_image: xcode7.2
      compiler: clang
    - os:        osx
      osx_image: xcode7.2
      compiler: gcc
      env: VERSION=-5
    - compiler: gcc
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-4.9
            - libmpfr-dev
            - libgmp-dev
            - libmpc-dev
            - libopenmpi-dev
            - openmpi-bin
            - binutils-dev
      env: VERSION=-4.9
    - compiler: gcc
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-5
            - libmpfr-dev
            - libgmp-dev
            - libmpc-dev
            - libopenmpi-dev
            - openmpi-bin
            - binutils-dev
      env: VERSION=-5
    - compiler: clang
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-4.8
            - libmpfr-dev
            - libgmp-dev
            - libmpc-dev
            - libopenmpi-dev
            - openmpi-bin
            - binutils-dev
      env: CLANG_LINK=http://llvm.org/releases/3.8.0/clang+llvm-3.8.0-x86_64-linux-gnu-ubuntu-14.04.tar.xz
    - compiler: clang
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-4.8
            - libmpfr-dev
            - libgmp-dev
            - libmpc-dev
            - libopenmpi-dev
            - openmpi-bin
            - binutils-dev
      env: CLANG_LINK=http://llvm.org/releases/3.7.0/clang+llvm-3.7.0-x86_64-linux-gnu-ubuntu-14.04.tar.xz
      
before_install:
    - export GRIDDIR=`pwd`
    - if [[ "$TRAVIS_OS_NAME" == "linux" ]] && [[ "$CC" == "clang" ]] && [ ! -e clang/bin ]; then wget $CLANG_LINK; tar -xf `basename $CLANG_LINK`; mkdir clang; mv clang+*/* clang/; fi
    - if [[ "$TRAVIS_OS_NAME" == "linux" ]] && [[ "$CC" == "clang" ]]; then export PATH="${GRIDDIR}/clang/bin:${PATH}"; fi
    - if [[ "$TRAVIS_OS_NAME" == "linux" ]] && [[ "$CC" == "clang" ]]; then export LD_LIBRARY_PATH="${GRIDDIR}/clang/lib:${LD_LIBRARY_PATH}"; fi
    - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; fi
    - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install libmpc; fi
    - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install openmpi; fi
    - if [[ "$TRAVIS_OS_NAME" == "osx" ]] && [[ "$CC" == "gcc" ]]; then brew install gcc5; fi
    
install:
    - export CC=$CC$VERSION
    - export CXX=$CXX$VERSION
    - echo $PATH
    - which $CC
    - $CC  --version
    - which $CXX
    - $CXX --version
    - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export LDFLAGS='-L/usr/local/lib'; fi
    
script:
    - ./bootstrap.sh
    - mkdir build
    - cd build
    - ../configure --enable-precision=single --enable-simd=SSE4 --enable-comms=none
    - make -j4 
    - ./benchmarks/Benchmark_dwf --threads 1
    - echo make clean
    - ../configure --enable-precision=double --enable-simd=SSE4 --enable-comms=none
    - make -j4
    - ./benchmarks/Benchmark_dwf --threads 1
    - echo make clean
    - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then export CXXFLAGS='-DMPI_UINT32_T=MPI_UNSIGNED -DMPI_UINT64_T=MPI_UNSIGNED_LONG'; fi
    - ../configure --enable-precision=single --enable-simd=SSE4 --enable-comms=mpi-auto
    - make -j4
    - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then mpirun.openmpi -n 2 ./benchmarks/Benchmark_dwf --threads 1 --mpi 2.1.1.1; fi
    - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then mpirun -n 2 ./benchmarks/Benchmark_dwf --threads 1 --mpi 2.1.1.1; fi