.travis.yml

# Copyright Louis Dionne 2013-2016
# Copyright Gonzalo BG 2014-2017
# Copyright Julian Becker 2015
# Copyright Manu Sánchez 2015
# Copyright Casey Carter 2015-2017
# Copyright Eric Niebler 2015-2016
# Copyright Paul Fultz II 2015-2016
# Copyright Jakub Szuppe 2016.

# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE.txt or copy at http://boost.org/LICENSE_1_0.txt)

# Adapted from various sources, including:
# - Louis Dionne's Hana: https://github.com/ldionne/hana
# - Paul Fultz II's FIT: https://github.com/pfultz2/Fit
language: python
python: "3.7"
dist: xenial
script: cmake

git:
  depth: 1

env:
  global:
    - DEPS_DIR=${TRAVIS_BUILD_DIR}/deps
    - CMAKE_VERSION="3.12.0"

cache:
  directories:
    - ${DEPS_DIR}/cmake-${CMAKE_VERSION}

matrix:
    - env: GCC_VERSION=8 BUILD_TYPE=Debug CPP=17
      os: linux
      addons: &gcc8
        apt:
          packages:
            - g++-8
          sources:
            - ubuntu-toolchain-r-test

# Install dependencies
before_install:
  - set -e
  - |
    if [ "$TRAVIS_OS_NAME" == "osx" ]; then
      brew update
      brew install gnu-sed
      brew install gnu-which
      brew upgrade cmake
      export PATH="/usr/local/opt/coreutils/libexec/gnubin:$PATH"
    fi
  - |
    if [ "${TRAVIS_OS_NAME}" == "linux" ]; then
      if [ -f ${DEPS_DIR}/cmake-${CMAKE_VERSION}/cached ]; then
        echo "Using cached cmake version ${CMAKE_VERSION}."
      else
        CMAKE_URL="https://cmake.org/files/v3.12/cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz"
        mkdir -p ${DEPS_DIR}/cmake-${CMAKE_VERSION}
        travis_retry wget --no-check-certificate --quiet -O - "${CMAKE_URL}" | tar --strip-components=1 -xz -C ${DEPS_DIR}/cmake-${CMAKE_VERSION}
        touch ${DEPS_DIR}/cmake-${CMAKE_VERSION}/cached
      fi
      export PATH="${DEPS_DIR}/cmake-${CMAKE_VERSION}/bin:${PATH}"
    fi
  - if [ -n "$GCC_VERSION" ]; then export CXX="g++-${GCC_VERSION}" CC="gcc-${GCC_VERSION}"; fi
  - if [ -n "$CLANG_VERSION" ]; then export CXX="clang++-${CLANG_VERSION}" CC="clang-${CLANG_VERSION}"; fi
  - which $CXX && $CXX --version
  - which $CC
  - if [ -n "$CLANG_VERSION" ]; then PATH="${PATH}" CXX="$CXX" CC="$CC" ./install_libcxx.sh; fi

install:
# Install conan
  - pip install conan
# Automatic detection of your arch, compiler, etc.
  - conan user

script:
  - mkdir build && cd build
  - conan install ..
  - cmake .. -DCMAKE_BUILD_TYPE=Release
  - make VERBOSE=1
  - ctest -V .