.travis.yml

language: c
#sudo: false
#cache:
#  ccache: true
os: linux
#  - linux
#  - osx
dist: xenial

# https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org/thread/5FH2DUYXQEOJQZPDA7KSHVBRANKXV3X2/
# https://github.com/junaruga/ci-multi-arch-test/blob/master/.travis.yml
# Definitions using YAML's anchor (&) and reference (*).
.com.github.junaruga.ci-multi-arch-test.matrix-definitions:
  # Recommended way 1. It's easy to implement.
  # But the way using "-p yes" (binfmt_misc persistent option)
  # might be slower than below alternative ways.
  - &test_in_container
    # language: bash or generic is good to run container.
    language: bash
    services: docker
    install:
      - ls /proc/sys/fs/binfmt_misc/
      - |
        if [ "$(uname -m)" = x86_64 ]; then
          docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
        fi
      - ls /proc/sys/fs/binfmt_misc/
      - |
        travis_retry docker build --rm -t sample \
          --build-arg BASE_IMAGE=${BASE_IMAGE} \
          -f Dockerfile-${OS_NAME} \
          .
    script:
      - docker run --rm -t sample build-aux/conf-make-check.sh
  # A case to check only "uname"'s result without building a container.
  - &test_uname_in_container
    language: bash
    services: docker
    install:
      - ls /proc/sys/fs/binfmt_misc/
      - docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
      - ls /proc/sys/fs/binfmt_misc/
    script:
      - docker run --rm -t "${BASE_IMAGE}" uname -a
  # Recommended way 2. This way does not use binfmt_misc persistent option.
  # It uses multiarch/qemu-user-static:$arch container in Dockerfile.
  - &test_in_container_qemu
    language: bash
    services: docker
    install:
      - ls /proc/sys/fs/binfmt_misc/
      - docker run --rm --privileged multiarch/qemu-user-static:register --reset
      - ls /proc/sys/fs/binfmt_misc/
      - |
        travis_retry docker build --rm -t sample \
          --build-arg ARCH=${ARCH} \
          --build-arg BASE_IMAGE=${BASE_IMAGE} \
          -f Dockerfile-${OS_NAME} \
          .
    script:
      - docker run --rm -t sample build-aux/conf-make-check.sh
  # The way to use compatible os images (multiarch's ubuntu image etc) is deprecated.
  # But it might be faster than above recommended ways. fails
  - &test_in_container_compatible_image
    language: bash
    services: docker
    install:
      - ls /proc/sys/fs/binfmt_misc/
      - docker run --rm --privileged multiarch/qemu-user-static:register --reset
      - ls /proc/sys/fs/binfmt_misc/
      - |
        travis_retry docker build --rm -t sample \
          --build-arg BASE_IMAGE=${BASE_IMAGE} \
          -f Dockerfile-${OS_NAME} \
          .
    script:
      - docker run --rm -t sample build-aux/conf-make-check.sh
  - &inspect_image
    addons:
      apt:
        config:
          retries: true
        update: true
        sources:
          - sourceline: 'ppa:projectatomic/ppa'
        packages:
          - jq
          - skopeo
    services: docker
    before_install:
      - BASE_IMAGE="$BASE_IMAGE@$(script/print-manifest-arch-digest.sh "$BASE_IMAGE" "$MANIFEST_ARCH")"
  # https://github.com/junaruga/ci-multi-arch-native-container-test/blob/master/.travis.yml
  #    - DIST=fedora
  #    - BASE_IMAGE="${DIST}:31"
  #    - PODMAN=docker
  - &test_multi_arch_native_container_test
    services: docker
    install:
      # Install podman on Ubuntu.
      # https://github.com/containers/libpod/blob/master/install.md#ubuntu
      - sudo add-apt-repository -y ppa:projectatomic/ppa
      - sudo apt-get update -qq
      - sudo apt-get -qq -y install podman uidmap strace
      - apt list podman
      - apt-cache show podman
      - dpkg-query -L podman
      - uname -a
      # To emphasize printing the kernel release
      - uname -r
      - nproc
      - env
      - id

      - $PODMAN --version
      - $PODMAN version || true
      - $PODMAN info || true
      - strace -f $PODMAN info || true
      - $PODMAN info --debug || true

      # Incompatibilities of podman from docker on Travis CI
      # https://github.com/containers/libpod/issues/3679
      - mkdir -p /etc/containers
      - echo -e "[registries.search]\nregistries = ['docker.io']" | sudo tee /etc/containers/registries.conf
      - |
        travis_retry "${PODMAN}" build --rm \
        --build-arg BASE_IMAGE="${BASE_IMAGE}" \
        --build-arg EXTRA_PKGS="${EXTRA_PKGS}" \
        --build-arg FORCE_ARCH_32="${FORCE_ARCH_32}" \
        --build-arg EXTRA_ARCH_32_PKGS="${EXTRA_ARCH_32_PKGS}" \
        -f "Dockerfile-${DIST}" \
        -t my-container \
        .
        script:
          - |
            "${PODMAN}" run ${PODMAN_EXTRA_OPTS} --rm -t \
            -e CC="${CC:-gcc}" \
            -e CFLAGS="${CFLAGS}" \
            -e SETARCH="${SETARCH}" \
            my-container bash -cx "setarch --list && $SETARCH uname -m && $SETARCH build-aux/conf-make-check.sh"
  - &test_native
    script:
      # skip duplicate compilers and overly strict clang++
      #- if [ "$TRAVIS_OS_NAME" = "osx" -a "$XCC" = "gcc" ]; then exit 0; fi
      # ruby swallows the space as in CC="clang -fsanitize=address", and overrides
      # CC after the env matrix
      - if test x$ASAN = x1; then CC="clang-3.8 -fsanitize=address"; else true; fi
      - ./configure $CONF
      - make -j4
      - if test x$ASAN = x1; then make -C tests tests; else true; fi
      - make -j4 check-log
      - if [ "$VG" = "1" ]; then travis_wait 30 make -j4 check-valgrind; else true; fi
      - if [ "$DISTCHECK" = "1" ]; then travis_wait 40 make -j4 distcheck; else true; fi

addons:
  apt:
    packages:
      - libtext-diff-perl
      - pkg-config
matrix:
  fast_finish: true
  include:
    - name: x86_64-distcheck
      env: CFLAGS="-O2 -D_FORTIFY_SOURCE=2 -march=native" DISTCHECK=1
      <<: *test_native
    - name: x86_64-valgrind
      compiler: gcc
      addons:
        apt:
          packages:
            - valgrind
      env: CONF="--enable-debug --enable-unsafe --enable-norm-compat" VG=1
      <<: *test_native
    - name: x86_64-warn-dmax
      compiler: gcc
      env: CONF="--disable-nullslack --enable-warn-dmax"
      <<: *test_native
    - name: x86_64-g++
      compiler: g++
      env: CONF="--enable-debug --enable-unsafe --enable-norm-compat"
      <<: *test_native
    # osx is not free anymore
    #- name: x86_64-osx
    #  compiler: gcc
    #  os: osx
    #  env: CONF="--enable-unsafe --enable-norm-compat"
    #  <<: *test_native
    - name: x86_64-clang
      compiler: clang
      env: CFLAGS="-O2 -D_FORTIFY_SOURCE=2 -march=native" CONF="--disable-constraint-handler"
      <<: *test_native
    - name: x86_64-disable-extensions
      compiler: gcc
      env: CONF="--disable-extensions"
      <<: *test_native
    #- name: x86_64-osx-disable-extensions
    #  compiler: clang
    #  os: osx
    #  env: CONF="--disable-extensions"
    - name: x86_64-clang-asan
      compiler: clang
      addons:
        apt:
          packages:
            - clang-3.8
      env: ASAN=1 CONF="--enable-debug --enable-unsafe --enable-norm-compat"
      <<: *test_native
    # ---------------------------
    # ARM, 64-bit, Little-endian (fails only memcmp16_s, but fast)
    - name: ubuntu-aarch64-linux-native
      arch: arm64
    # fails gmtime_s, localtime_s
    - name: ubuntu-aarch64-linux
      env:
        - BASE_IMAGE=arm64v8/ubuntu
        - OS_NAME=ubuntu
      <<: *test_in_container
    #- name: ubuntu-aarch64-linux-qemu
    #  env:
    #    - ARCH=aarch64
    #    - BASE_IMAGE=arm64v8/ubuntu
    #    - OS_NAME=ubuntu-qemu
    #  <<: *test_in_container_qemu
    #- name: ubuntu-aarch64-linux-compatible-image
    #  env:
    #    - BASE_IMAGE=multiarch/ubuntu-debootstrap:arm64-bionic
    #  <<: *test_in_container_compatible_image
    # ARM, 32-bit, Little-endian
    - name: ubuntu-arm32-linux
      env:
        - BASE_IMAGE=arm32v7/ubuntu
        - OS_NAME=ubuntu
      <<: *test_in_container
    # fails gmtime, localtime
    - name: ubuntu-arm32-linux-qemu
      env:
        - ARCH=arm
        - BASE_IMAGE=arm32v7/ubuntu
        - OS_NAME=ubuntu-qemu
      <<: *test_in_container_qemu
    #- name: ubuntu-arm32-linux-compatible-image
    #  env:
    #    - BASE_IMAGE=multiarch/ubuntu-debootstrap:armhf-bionic
    #  <<: *test_in_container_compatible_image
    # PowerPC, 64-bit, Little-endian
    - name: ubuntu-ppc64le-linux
      env:
        - BASE_IMAGE=ppc64le/ubuntu
        - OS_NAME=ubuntu
      <<: *test_in_container
    # passes
    - name: ubuntu-ppc64le-linux-native
      os: linux-ppc64le
    # IBM Z and LinuxONE, 64-bit, Big-endian
    #- name: ubuntu-s390x-linux-uname
    #  env:
    #    - BASE_IMAGE=s390x/ubuntu
    #  <<: *test_uname_in_container
    # fails gmtime, localtime
    #- name: ubuntu-s390x-linux
    #  env:
    #    - BASE_IMAGE=s390x/ubuntu
    #    - OS_NAME=ubuntu
    #  <<: *test_in_container
    # fails gmtime, localtime
    - name: ubuntu-s390x-linux-qemu
      env:
        - ARCH=s390x
        - BASE_IMAGE=s390x/ubuntu
        - OS_NAME=ubuntu-qemu
      addons:
        apt:
          packages:
            - diffutils
      <<: *test_in_container_qemu
    # PowerPC, 64-bit, Big-endian
    #- name: ubuntu-ppc64-linux-compatible-image
    #  env:
    #    - BASE_IMAGE=multiarch/ubuntu-debootstrap:powerpc-xenial
    #  <<: *test_in_container_compatible_image
    # Intel, 32-bit, Little-endian, passes
    - name: debian-i386-linux
      env:
        - BASE_IMAGE=i386/debian
        - OS_NAME=debian
      <<: *test_in_container
    # ARM, 64-bit, Little-endian, passes
    - name: debian-aarch64-linux
      env:
        - BASE_IMAGE=arm64v8/debian
        - OS_NAME=debian
      <<: *test_in_container
    # ARM, 32-bit, Little-endian, passes
    - name: debian-arm32-linux
      env:
        - BASE_IMAGE=arm32v7/debian
        - OS_NAME=debian
      <<: *test_in_container
    # PowerPC, 64-bit, Little-endian
    - name: debian-ppc64le-linux
      env:
        - BASE_IMAGE=ppc64le/debian
        - OS_NAME=debian
      <<: *test_in_container
    # IBM Z and LinuxONE, 64-bit, Big-endian
    # Works fine, but 24min instead of 5
    #- name: debian-s390x-linux
    #  env:
    #    - BASE_IMAGE=s390x/debian
    #    - OS_NAME=debian
    #  <<: *test_in_container
    # Intel, 32-bit, Little-endian. outdated
    #- name: centos-i386-linux
    #  env:
    #    - BASE_IMAGE=i386/centos
    #    - OS_NAME=centos
    #  <<: *test_in_container
    # ARM, 64-bit, Little-endian
    - name: centos-aarch64-linux
      env:
        - BASE_IMAGE=arm64v8/centos
        - OS_NAME=centos
      <<: *test_in_container
    # PowerPC, 64-bit, Little-endian
    - name: centos-ppc64le-linux
      env:
        - BASE_IMAGE=ppc64le/centos
        - OS_NAME=centos
      <<: *test_in_container
    # ARM, 64-bit, Little-endian
    - name: fedora-aarch64-linux
      env:
        - BASE_IMAGE=arm64v8/fedora
        - OS_NAME=fedora
      <<: *test_in_container
    # ARM, 64-bit, Little-endian. from ci-multi-arch-native-container-test
    # fails memcmp16_s
    - name: aarch64-fedora-docker
      arch: arm64
      env:
        - SETARCH=
        - CC=
        - DIST=fedora
        - BASE_IMAGE="${DIST}:31"
        - PODMAN=docker
      <<: *test_multi_arch_native_container_test
    # IBM Z, 64-bit, Big-endian. from ci-multi-arch-native-container-test
    # 4x faster than the other s390x tests
    - name: s390x-fedora-docker
      arch: s390x
      env:
        - SETARCH=
        - CC=
        - DIST=fedora
        - BASE_IMAGE="${DIST}:31"
        - PODMAN=docker
      <<: *test_multi_arch_native_container_test
    # PowerPC, 64-bit, Little-endian. passes (31min)
    - name: fedora-ppc64le-linux
      env:
        - BASE_IMAGE=ppc64le/fedora
        - OS_NAME=fedora
      <<: *test_in_container
    # IBM Z, 64-bit, Big-endian. passes (31min)
    # Works fine, but too slow
    #- name: fedora-s390x-linux
    #  env:
    #    - BASE_IMAGE=s390x/fedora
    #    - OS_NAME=fedora
    #  <<: *test_in_container
    # Intel, 64-bit, Little-endian
    - name: rhel-x86_64-linux-native
      env:
        - BASE_IMAGE=registry.access.redhat.com/ubi8:8.0
        - OS_NAME=rhel
      <<: *test_in_container
    # ARM, 64-bit, Little-endian. outdated
    #- name: rhel-aarch64-linux
    #  env:
    #    - BASE_IMAGE=registry.access.redhat.com/ubi8:8.0
    #    - OS_NAME=rhel
    #    - MANIFEST_ARCH=arm64
    #  <<: *inspect_image
    #  <<: *test_in_container
    # PowerPC, 64-bit, Little-endian
    - name: rhel-ppc64le-linux-native
      os: linux-ppc64le
      env:
        - BASE_IMAGE=registry.access.redhat.com/ubi8:8.0
        - OS_NAME=rhel
      <<: *test_in_container
    # "dnf -y update" outputs an error:
    # "qemu: uncaught target signal 11 (Segmentation fault) - core dumped"
    # - name: rhel-ppc64le-linux
    #   env:
    #     - BASE_IMAGE=registry.access.redhat.com/ubi8:8.0
    #     - OS_NAME=rhel
    #     - MANIFEST_ARCH=ppc64le
    #   <<: *inspect_image
    #   <<: *test_in_container
    # IBM Z and LinuxONE, 64-bit, Big-endian. outdated
    #- name: rhel-s390x-linux
    #  env:
    #    - BASE_IMAGE=registry.access.redhat.com/ubi8:8.0
    #    - OS_NAME=rhel
    #    - MANIFEST_ARCH=s390x
    #  <<: *inspect_image
    #  <<: *test_in_container
    #- os: linux
    #  arch: arm64
    #- os: linux
    #  arch: s390x
    #- os: linux
    #  arch: ppc64le
    #- os: linux
    #  arch: ppc64
    #- os: linux
    #  arch: sparc64
    #- os: linux
    #  arch: powerpc
    #- os: linux
    #  arch: hppa
    #- os: linux
    #  arch: m68k
  allow_failures:
    - name: x86_64-distcheck
    - name: ubuntu-aarch64-linux
    - name: ubuntu-aarch64-linux-qemu
    #- name: ubuntu-aarch64-linux-compatible-image
    - name: ubuntu-arm32-linux
    - name: ubuntu-arm32-linux-qemu
    #- name: ubuntu-arm32-linux-compatible-image
    - name: ubuntu-ppc64le-linux
    - name: ubuntu-ppc64le-linux-qemu
    - name: ubuntu-s390x-linux-qemu
    #- name: ubuntu-ppc64-linux-compatible-image
    - name: aarch64-fedora-docker
    - name: ubuntu-aarch64-linux-native
  # clang++ does not allow c anymore. gcc is duplicate to cc
  #exclude:
  #  - env: XCC="gcc" TRAVIS_OS_NAME=osx
  #  - env: XCC="cc"  TRAVIS_OS_NAME=osx

branches:
  except:
    - /^v[0-9]+/
    - appveyor

install:
  - build-aux/autogen.sh
script:
  - build-aux/conf-make-check.sh