.travis.yml

language: c

sudo: required    # add sudo for the sake of vulkan 1.0.8.0 which tries to actually install Vulkan
dist: trusty

compiler:
  - gcc
  - clang

env:
  global:
    - CFLAGS="-Wall -O2"
  matrix:
    - VULKAN_VERSION="1.0.8.0"  VULKAN_ARCH="x86_64"
    - VULKAN_VERSION="1.0.17.0" VULKAN_ARCH="x86_64"
    - VULKAN_VERSION="1.0.26.0" VULKAN_ARCH="x86_64"
    - VULKAN_VERSION="1.0.39.1" VULKAN_ARCH="x86_64"

before_install:
  - sudo apt-get -qq update
  - sudo apt-get install -y autoconf-archive libsdl2-dev graphviz

before_script:
  - wget "https://vulkan.lunarg.com/sdk/download/$VULKAN_VERSION/linux/vulkansdk-linux-$VULKAN_ARCH-$VULKAN_VERSION.run"
  - chmod +x "vulkansdk-linux-$VULKAN_ARCH-$VULKAN_VERSION.run"
  - ./"vulkansdk-linux-$VULKAN_ARCH-$VULKAN_VERSION.run"
  - mkdir m4 || true
  - autoreconf -iv

script:
  - VULKAN_SDK="$(pwd)/VulkanSDK/$VULKAN_VERSION/$VULKAN_ARCH" ./configure --without-ncurses    # travis's packages are too old
  - make

notifications:
  email: false