.travis.yml

# Enable C++ support
language: cpp

# Compiler selection
matrix:
  include:
    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-7
      env:
         - MATRIX_EVAL="CC=gcc-7 && CXX=g++-7"

#    - os: linux
#      addons:
#        apt:
#          sources:
#            - llvm-toolchain-trusty-5.0
#          packages:
#            - clang-5.0
#      env:
#        - MATRIX_EVAL="CC=clang-5.0 && CXX=clang++-5.0"
#        - EXTRA_FLAGS="-stdlib=libc++"

before_install:
  - eval "${MATRIX_EVAL}"

# Install dependencies
install:
  - sudo apt-get update -qq
  - sudo apt-get install -qq libc++-dev libc++abi-dev
  - sudo apt-get install -qq libsdl2-dev libsdl2-ttf-dev libegl1-mesa-dev libgles2-mesa-dev liblua5.2-dev
# install cmake
  - CMAKE_VERSION="3.9.6"
  - CMAKE_INSTALL_DIR=${HOME}/cmake-${CMAKE_VERSION}
  - mkdir ${CMAKE_INSTALL_DIR}/
  - wget --no-check-certificate "http://cmake.org/files/v3.9/cmake-${CMAKE_VERSION}-Linux-x86_64.sh"
  - chmod +x cmake-${CMAKE_VERSION}-Linux-x86_64.sh
  - ./cmake-${CMAKE_VERSION}-Linux-x86_64.sh --prefix=${CMAKE_INSTALL_DIR} --skip-license
  - export PATH=${CMAKE_INSTALL_DIR}/bin:$PATH
# verify installed versions
  - which cmake
  - cmake --version
  
# Only watch the master branch
branches:
  only:
    - master

# Build steps
script:
  - uname -a
  - $CXX --version
  - mkdir build
  - cd build
  - cmake -DCMAKE_CXX_FLAGS="${EXTRA_FLAGS}" .. && cmake --build .