.travis.yml

arch:
  - ppc64le
  - amd64
language: cpp

os:
  - linux
  - osx
  
  compiler:
  - gcc
  - clang
before_install:
  - if [[ "$CC" == "gcc" ]]; then if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test; fi; fi
  - if [[ "$CXX" == "g++" ]]; then if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test; fi; fi
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get update -qq; fi
install:
  - if [[ "$CC" == "gcc" ]]; then if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install -qq gcc-4.8; fi; fi
  - if [[ "$CC" == "gcc" ]]; then if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.8 50; fi; fi
  - if [[ "$CXX" == "g++" ]]; then if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install -qq g++-4.8; fi; fi
  - if [[ "$CXX" == "g++" ]]; then if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.8 50; fi; fi
script: 
  - if [[ "$CC" == "gcc" ]]; then if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then make all; make install_all; fi; fi
  - if [[ "$CC" == "clang" ]]; then if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then make all; make install_all; fi; fi