language: cpp
services:
  - docker
matrix:
  include:
  - os: linux
    addons:
      apt:
        sources:
          - ubuntu-toolchain-r-test
        packages:
          - gcc-4.6
          - g++-4.6
    env: >-
      TRAVIS_OS_NAME=linux
      TRAVIS_BUILD_SYSTEM=Makefile
      HYPERROGUE_CXX=g++-4.6
      HYPERROGUE_USE_GLEW=1
      HYPERROGUE_USE_PNG=1
  - os: linux
    compiler: gcc
    env: >-
      TRAVIS_OS_NAME=linux
      TRAVIS_COMPILER_NAME=gcc
      TRAVIS_BUILD_SYSTEM=autotools
      HYPERROGUE_USE_GLEW=1
      HYPERROGUE_USE_PNG=1
  - os: osx
    compiler: clang
    env: >-
      TRAVIS_OS_NAME=osx
      TRAVIS_COMPILER_NAME=clang
      TRAVIS_BUILD_SYSTEM=autotools
      HYPERROGUE_USE_GLEW=1
      HYPERROGUE_USE_PNG=1
  - os: linux
    compiler: gcc
    env: >-
      TRAVIS_OS_NAME=linux
      TRAVIS_COMPILER_NAME=gcc
      TRAVIS_BUILD_SYSTEM=Makefile
      HYPERROGUE_USE_GLEW=1
      HYPERROGUE_USE_PNG=1
      HYPERROGUE_USE_ROGUEVIZ=1
  - os: linux
    compiler: clang
    env: >-
      TRAVIS_OS_NAME=linux
      TRAVIS_COMPILER_NAME=clang
      TRAVIS_BUILD_SYSTEM=Makefile
      HYPERROGUE_USE_GLEW=1
      HYPERROGUE_USE_PNG=1
      HYPERROGUE_USE_ROGUEVIZ=1
  - os: osx
    compiler: gcc
    env: >-
      TRAVIS_OS_NAME=osx
      TRAVIS_COMPILER_NAME=gcc
      TRAVIS_BUILD_SYSTEM=Makefile
      HYPERROGUE_USE_GLEW=1
      HYPERROGUE_USE_PNG=1
      HYPERROGUE_USE_ROGUEVIZ=1
  - os: osx
    compiler: clang
    env: >-
      TRAVIS_OS_NAME=osx
      TRAVIS_COMPILER_NAME=clang
      TRAVIS_BUILD_SYSTEM=Makefile
      HYPERROGUE_USE_GLEW=1
      HYPERROGUE_USE_PNG=1
      HYPERROGUE_USE_ROGUEVIZ=1
  - os: osx
    compiler: clang
    env: >-
      TRAVIS_OS_NAME=osx
      TRAVIS_COMPILER_NAME=clang
      TRAVIS_BUILD_SYSTEM=Makefile
      HYPERROGUE_USE_GLEW=0
      HYPERROGUE_USE_PNG=0
      HYPERROGUE_USE_ROGUEVIZ=0
  - os: linux
    env: >-
      TRAVIS_OS_NAME=linux
      TRAVIS_COMPILER_NAME=emscripten
      TRAVIS_BUILD_SYSTEM=emscripten

before_install:
- |-
  # Install SDL
  if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
    sudo apt-get update -qq
    sudo apt-get install -qq libsdl1.2-dev libsdl-gfx1.2-dev libsdl-mixer1.2-dev libsdl-ttf2.0-dev
  elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
    brew update
    brew install sdl sdl_gfx sdl_mixer sdl_ttf
    # work around https://stackoverflow.com/questions/51034399/ for now
    (cd /usr/local/include && ln -sf SDL/SDL.h)
  else
    exit 'Unsupported OS'
  fi
- |-
  # Install GLEW if asked for
  if [[ "$HYPERROGUE_USE_GLEW" == "1" ]]; then
    if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
      sudo apt-get install -qq libglew-dev
    elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
      brew install glew
    else
      exit 'Unsupported OS'
    fi
  fi
- |-
  # Install libpng if asked for
  if [[ "$HYPERROGUE_USE_PNG" == "1" ]]; then
    if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
      echo 'libpng is installed by default'
    elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
      brew install libpng
    else
      exit 'Unsupported OS'
    fi
  fi
- |-
  # Install autotools if asked for
  if [[ "$TRAVIS_USE_AUTOTOOLS" == "1" ]]; then
    if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
      echo 'autotools is installed by default'
    elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
      brew install automake
    else
      exit 'Unsupported OS'
    fi
  fi

script:
- |-
  # Build hyperrogue.
  if [[ "$TRAVIS_BUILD_SYSTEM" == "autotools" ]]; then
    autoreconf -vi
    ./configure CXXFLAGS="-Wall -Werror"
    make
  elif [[ "$TRAVIS_BUILD_SYSTEM" == "Makefile" ]]; then
    make -f Makefile.simple CXX="${HYPERROGUE_CXX-g++}"
  elif [[ "$TRAVIS_BUILD_SYSTEM" == "emscripten" ]]; then
    docker run --rm -v $(pwd):/src trzeci/emscripten make -f Makefile.simple emscripten
  else
    exit 'Unsupported build system'
  fi
- |-
  # Test hyperrogue.
  if [[ "$TRAVIS_BUILD_SYSTEM" == "emscripten" ]]; then
    ls -lAF hyper.html hyper.js hyper.wasm
  else
    ./hyperrogue --help
  fi
- |-
  # Test "make dist". ("make distcheck" is expected to fail.)
  if [[ "$TRAVIS_BUILD_SYSTEM" == "autotools" ]]; then make dist; fi
- |-
  # Test "sudo make install".
  if [[ "$TRAVIS_BUILD_SYSTEM" == "autotools" ]]; then sudo make install; fi