language: cpp
dist: trusty
sudo: required # the doc target uses sudo to install dependencies

os:
  - linux
  - osx

env:
  global:
    - secure: |-
        Gsnp9ERFnXt+diCfc7Vb72g+7HDn1MCHvw4zfUDdoBh9bxxFlLQRlzZZfwWhzni57lflrt
        0QHXafu+oBVOJuNv6WauV3+ZyuWIQRmNGjZFNLvZsXHK/dyad2vGQBPvEkb+8l/aCyTpbr
        6pxmyzLHSn1ZR7OX5rfPvwM3tOyZ3H0=
  matrix:
    - BUILD=Doc
    - BUILD=Debug STANDARD=14
    - BUILD=Release STANDARD=14

matrix:
  exclude:
    - os: osx
      env: BUILD=Doc

# Install gcc-6 for extended constexpr support.
addons:
  apt:
    sources:
    - ubuntu-toolchain-r-test
    packages:
    - g++-6

before_install:
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then export CXX=g++-6; fi

script:
  - support/travis-build.py