.travis.yml

# Copyright (C) 2014, 2018 Vaptistis Anogeianakis <nomad@cornercase.gr>
#
# This file is part of LostArt.
#
# LostArt is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# LostArt is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LostArt.  If not, see <http://www.gnu.org/licenses/>.

# Travis CI configuration
language: cpp
dist: trusty # Ubuntu 14.04 LTS (Trusty Tahr)
sudo: false

branches:
  only:
    - default

# Test against both supported toolchains.
compiler:
  - clang
  - gcc

addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
      - llvm-toolchain-precise-3.6
    packages:
      - g++-5 # Minimum version available on Travis CI that will compile the project.
      - clang-3.6 # Same as above. Newer versions are tested locally.
      - libglew-dev
      - freeglut3-dev
      - libeigen3-dev

before_install: # Install cpp-coveralls. Then download and extract Boost.
  - pip install --user cpp-coveralls
  - wget 'https://sourceforge.net/projects/boost/files/boost/1.56.0/boost_1_56_0.tar.bz2/download' -O boost_1_56_0.tar.bz2
  - bzip2 -d boost_1_56_0.tar.bz2
  - tar --extract --file boost_1_56_0.tar

install: # Build and install Boost. ppa:boost-latest only goes up to 1.55 for which I've dropped support.
  - cd boost_1_56_0
  - ./bootstrap.sh --with-libraries=test --prefix=../boost_installation # Only header-only libraries are used.
  - ./b2 -d0 --build-dir=../boost_build install # Output is too long for Travis CI without -d0.
  - cd ..

before_script: # Configure CMake project.
  - if [ "$CXX" = "g++" ]; then export CXX="g++-5"; fi
  - if [ "$CXX" = "clang++" ]; then export CXX="clang++-3.6"; fi
  - cmake -E make_directory build
  - cmake -E chdir build cmake .. -DCMAKE_CXX_FLAGS=--coverage -DCMAKE_MODULE_PATH=/usr/share/cmake-2.8/Modules/ -DBOOST_ROOT=boost_installation
# Module path for FindEigen3.cmake was found by looking at https://packages.ubuntu.com/trusty/all/libeigen3-dev/filelist.

script: # Build LostArt and run tests.
  - cmake -E chdir build cmake --build .
  - xvfb-run cmake -E chdir build cmake --build . --target unit-tests # xvfb-run is needed by one test that calls glutInit.

after_success:
  - if [ "$CXX" = "g++-5" ];
    then
        cpp-coveralls --gcov /usr/bin/gcov-5 --gcov-options "\-lpr \-s \"$TRAVIS_BUILD_DIR\"" --include source;
    fi