.travis.yml

sudo: required

# CMake 3.x
addons:
  apt:
    sources:
      - george-edison55-precise-backports
    packages:
      - cmake-data
      - cmake

# Enable C++ support
language: cpp

# OpenCL
before_install:
  - sudo apt install ocl-icd-opencl-dev
  - sudo apt-get install freeglut3-dev

# Compiler selection
compiler:
  - gcc
  
install:
  - DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"
  - mkdir ${DEPS_DIR} && cd ${DEPS_DIR}

  # CMake  
  - |
    if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
      CMAKE_URL="http://www.cmake.org/files/v3.9/cmake-3.9.0-Linux-x86_64.tar.gz"
      mkdir cmake && travis_retry wget --no-check-certificate --quiet -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C cmake
      export PATH=${DEPS_DIR}/cmake/bin:${PATH}
    fi
  - cd ..
  
# Build steps
script:
  - mkdir build
  - cd build
  - ${DEPS_DIR}/cmake/bin/cmake .. && make