language: cpp
cache:
  ccache: true
  pip: true

matrix:
  include:
    ## Makefile builder

    # Linux, AMD64
    - os: linux
      dist: bionic
      compiler: gcc
      env: BUILDER=make LANGUAGE=cc ARCH=amd64
    - os: linux
      dist: bionic
      compiler: gcc
      env: BUILDER=make LANGUAGE=python3 ARCH=amd64
    - os: linux
      dist: bionic
      compiler: gcc
      env: BUILDER=make LANGUAGE=java ARCH=amd64
    - os: linux
      dist: bionic
      compiler: gcc
      env: BUILDER=make LANGUAGE=dotnet ARCH=amd64

    # Mac OS X, AMD64
    - os: osx
      osx_image: xcode11.4
      compiler: clang
      env: BUILDER=make LANGUAGE=cc ARCH=amd64
    - os: osx
      osx_image: xcode11.4
      compiler: clang
      env: BUILDER=make LANGUAGE=python3 ARCH=amd64
    - os: osx
      # to get JDK 8
      # https://docs.travis-ci.com/user/reference/osx/#jdk-and-macos
      osx_image: xcode9.3
      compiler: clang
      env: BUILDER=make LANGUAGE=java ARCH=amd64
    - os: osx
      osx_image: xcode11.4
      compiler: clang
      env: BUILDER=make LANGUAGE=dotnet ARCH=amd64

    # Linux, PPC64LE
    - os: linux
      arch: ppc64le
      dist: bionic
      compiler: gcc
      env: BUILDER=make LANGUAGE=cc ARCH=ppc64le
    - os: linux
      arch: ppc64le
      dist: bionic
      compiler: gcc
      env: BUILDER=make LANGUAGE=python3 ARCH=ppc64le

    # Linux, ARM64
    - os: linux
      arch: arm64
      dist: bionic
      compiler: gcc
      env: BUILDER=make LANGUAGE=cc ARCH=arm64

    ## CMake Build Generator

    # Linux, AMD64
    - os: linux
      dist: bionic
      compiler: gcc
      env: BUILDER=cmake ARCH=amd64
    - os: linux
      dist: bionic
      compiler: clang
      env: BUILDER=cmake ARCH=amd64

    # Mac OS X, AMD64
    - os: osx
      osx_image: xcode11.4
      compiler: gcc
      env: BUILDER=cmake ARCH=amd64
    - os: osx
      osx_image: xcode11.4
      compiler: clang
      env: BUILDER=cmake ARCH=amd64

    # Linux, PPC64LE
    - os: linux
      arch: ppc64le
      dist: bionic
      compiler: gcc
      env: BUILDER=cmake LANGUAGE=cc ARCH=ppc64le

    # Linux, ARM64
    - os: linux
      arch: arm64
      dist: bionic
      compiler: gcc
      env: BUILDER=cmake LANGUAGE=cc ARCH=arm64

    ## Bazel builds and tests
    - os: linux
      dist: bionic
      cache: false
      addons:
        apt:
          sources:
            - sourceline: "deb [arch=amd64] http://storage.googleapis.com/bazel-apt stable jdk1.8"
              key_url: "https://bazel.build/bazel-release.pub.gpg"
          packages:
            - bazel
      env: BUILDER=bazel ARCH=amd64

  # Jobs too long, or can fail as not yet supported
  allow_failures:

    - os: osx
      osx_image: xcode11.4
      compiler: clang
      env: BUILDER=make LANGUAGE=cc ARCH=amd64
    - os: osx
      osx_image: xcode11.4
      compiler: clang
      env: BUILDER=make LANGUAGE=python3 ARCH=amd64
    - os: osx
      osx_image: xcode9.3
      compiler: clang
      env: BUILDER=make LANGUAGE=java ARCH=amd64
    - os: osx
      osx_image: xcode11.4
      compiler: clang
      env: BUILDER=make LANGUAGE=dotnet ARCH=amd64
    - os: linux
      dist: bionic
      env: BUILDER=bazel ARCH=amd64
    - os: linux
      arch: ppc64le
      dist: bionic
      compiler: gcc
      env: BUILDER=make LANGUAGE=cc ARCH=ppc64le
    - os: linux
      arch: ppc64le
      dist: bionic
      compiler: gcc
      env: BUILDER=make LANGUAGE=python3 ARCH=ppc64le
    - os: linux
      arch: ppc64le
      dist: bionic
      compiler: gcc
      env: BUILDER=cmake LANGUAGE=cc ARCH=ppc64le
    - os: linux
      arch: arm64
      dist: bionic
      compiler: gcc
      env: BUILDER=make LANGUAGE=cc ARCH=arm64
    - os: linux
      arch: arm64
      dist: bionic
      compiler: gcc
      env: BUILDER=cmake LANGUAGE=cc ARCH=arm64

install:
  - ./.travis/install.sh

before_script:
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export JAVA_HOME=`/usr/libexec/java_home -v 1.8`; fi

script:
  - ./.travis/script.sh