.travis.yml

# Ubuntu 14.04 Trusty support
sudo: required
dist: trusty

# Enable C++ support
language: cpp

# Compiler selection
matrix:
  include:
    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-5
      env:
         - MATRIX_EVAL="CC=gcc-5 && CXX=g++-5"

    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-6
      env:
        - MATRIX_EVAL="CC=gcc-6 && CXX=g++-6"

    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-precise-3.8
          packages:
            - clang-3.8
      env:
        - MATRIX_EVAL="CC=clang-3.8 && CXX=clang++-3.8"
        - EXTRA_FLAGS="-stdlib=libc++"

    - os: linux
      addons:
        apt:
          sources:
            - llvm-toolchain-trusty-3.9
          packages:
            - clang-3.9
      env:
        - MATRIX_EVAL="CC=clang-3.9 && CXX=clang++-3.9"
        - EXTRA_FLAGS="-stdlib=libc++"

    - os: linux
      addons:
        apt:
          sources:
            - llvm-toolchain-trusty-4.0
          packages:
            - clang-4.0
      env:
        - MATRIX_EVAL="CC=clang-4.0 && CXX=clang++-4.0"
        - EXTRA_FLAGS="-stdlib=libc++"

    - os: linux
      addons:
        apt:
          sources:
            - llvm-toolchain-trusty-5.0
          packages:
            - clang-5.0
      env:
        - MATRIX_EVAL="CC=clang-5.0 && CXX=clang++-5.0"
        - EXTRA_FLAGS="-stdlib=libc++"

before_install:
  - eval "${MATRIX_EVAL}"

# Install dependencies
install:
  - sudo apt-get update -qq
  - sudo apt-get install -qq libc++-dev
  - sudo apt-get install -qq libc++abi-dev
  - sudo apt-get install -qq libpq-dev postgresql-server-dev-all
  - sudo apt-get install -qq libsqlite3-dev
# install cmake
  - CMAKE_VERSION="3.5.2"
  - CMAKE_INSTALL_DIR=${HOME}/cmake-${CMAKE_VERSION}
  - mkdir ${CMAKE_INSTALL_DIR}/
  - wget --no-check-certificate "http://cmake.org/files/v3.5/cmake-${CMAKE_VERSION}-Linux-x86_64.sh"
  - chmod +x cmake-${CMAKE_VERSION}-Linux-x86_64.sh
  - ./cmake-${CMAKE_VERSION}-Linux-x86_64.sh --prefix=${CMAKE_INSTALL_DIR} --skip-license
  - export PATH=${CMAKE_INSTALL_DIR}/bin:$PATH
# verify installed versions
  - which cmake
  - cmake --version
  
# Only watch the master branch
branches:
  only:
    - master

# Build steps
script:
  - uname -a
  - $CXX --version
  - mkdir build
  - cd build
  - cmake -DCMAKE_CXX_FLAGS="${EXTRA_FLAGS}" .. && cmake --build .