sudo: required
dist: trusty
language: cpp
os:
  - osx
env: 
  -
  - >
    UNICODE_OPTIONS=-DCXXOPTS_USE_UNICODE_HELP=Yes
    PKG_CONFIG_PATH=/usr/local/opt/icu4c/lib/pkgconfig
matrix:
  include:
    - os: linux
      env: COMPILER=g++-5
      addons:
        apt:
          packages:
            - g++-5
          sources: &sources
            - llvm-toolchain-precise-3.8
            - ubuntu-toolchain-r-test
    - os: linux
      env: COMPILER=g++-5 UNICODE_OPTIONS=-DCXXOPTS_USE_UNICODE_HELP=Yes
      addons:
        apt:
          packages:
            - g++-5
          sources: *sources
    - os: linux
      env: COMPILER=clang++-3.8 CXXFLAGS=-stdlib=libc++
      addons:
        apt:
          packages:
            - clang-3.8
            - libc++-dev
          sources: *sources
    - os: linux
      env: COMPILER=clang++-3.8 CXXFLAGS=-stdlib=libc++ UNICODE_OPTIONS=-DCXXOPTS_USE_UNICODE_HELP=Yes
      addons:
        apt:
          packages:
            - clang-3.8
            - libc++-dev
          sources: *sources
script: >
    cmake -DCXXOPTS_BUILD_TESTS=ON -DCMAKE_CXX_COMPILER=$COMPILER
    -DCMAKE_CXX_FLAGS=$CXXFLAGS $UNICODE_OPTIONS .
    && make && make ARGS=--output-on-failure test

before_install:
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update          ; fi
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install icu4c; fi