sudo: required
language: c
addons:
  apt:
    packages:
      - tcl-dev
      - libx11-dev

matrix:
  include:
# Testing on Linux with various compilers
    - name: "Linux/GCC/Shared"
      os: linux
      dist: bionic
      compiler: gcc
      env:
        - BUILD_DIR=unix
    - name: "Linux/GCC/Static"
      os: linux
      dist: bionic
      compiler: gcc
      env:
        - CFGOPT="--disable-shared"
        - BUILD_DIR=unix
    - name: "Linux/G++/Shared"
      os: linux
      dist: bionic
      compiler: g++
      env:
        - BUILD_DIR=unix
        - CFGOPT="CC=g++ CFLAGS=-Dregister=dont+use+register"
    - name: "Linux/GCC 7/Shared"
      os: linux
      dist: bionic
      compiler: gcc-7
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-7
      env:
        - BUILD_DIR=unix
    - name: "Linux/GCC 6/Shared"
      os: linux
      dist: bionic
      compiler: gcc-6
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-6
      env:
        - BUILD_DIR=unix
    - name: "Linux/GCC 5/Shared"
      os: linux
      dist: bionic
      compiler: gcc-5
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-5
      env:
        - BUILD_DIR=unix
before_install:
  - cd ${BUILD_DIR}
install:
  - ./configure ${CFGOPT} --prefix=$HOME || (cat config.log && exit 1)
before_script:
  - export ERROR_ON_FAILURES=1
script:
  - make binaries libraries tktest