cache: cargo
dist: trusty
language: rust
rust: nightly
services: docker
sudo: required

matrix:
  include:
    - env: TARGET=aarch64-unknown-linux-gnu
    - env: TARGET=arm-unknown-linux-gnueabi
    - env: TARGET=arm-unknown-linux-gnueabihf
    - env: TARGET=armv7-unknown-linux-gnueabihf
    - env: TARGET=i586-unknown-linux-gnu
    - env: TARGET=i686-apple-darwin
      os: osx
    - env: TARGET=i686-unknown-linux-gnu
    - env: TARGET=mips-unknown-linux-gnu
    - env: TARGET=mips64-unknown-linux-gnuabi64
    - env: TARGET=mips64el-unknown-linux-gnuabi64
    - env: TARGET=mipsel-unknown-linux-gnu
    - env: TARGET=powerpc-unknown-linux-gnu
    - env: TARGET=powerpc64-unknown-linux-gnu
    - env: TARGET=powerpc64le-unknown-linux-gnu
    - env: TARGET=thumbv6m-none-eabi
    - env: TARGET=thumbv7em-none-eabi
    - env: TARGET=thumbv7em-none-eabihf
    - env: TARGET=thumbv7m-none-eabi
    - env: TARGET=x86_64-apple-darwin
      os: osx
env: TARGET=x86_64-unknown-linux-gnu

before_install:
  - test "$TRAVIS_OS_NAME" = "osx" || docker run --rm --privileged multiarch/qemu-user-static:register

install:
  - curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain $TRAVIS_RUST_VERSION
  - source ~/.cargo/env
  - case $TARGET in
      x86_64-apple-darwin | x86_64-unknown-linux-gnu) ;;
      thumbv*-none-eabi*) rustup component add rust-src ;;
      *) rustup target add $TARGET;;
    esac

script:
  # work around rust-lang/cargo#3340
  - test "$TRAVIS_OS_NAME" = "osx" ||
      export SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt
  - cargo generate-lockfile
  - if [[ $TRAVIS_OS_NAME = "linux" ]]; then
      sudo apt-get remove -y qemu-user-static &&
      sudo apt-get install -y qemu-user-static &&
      sh ci/run-docker.sh $TARGET;
    else
      sh ci/run.sh $TARGET;
    fi
  # Travis can't cache files that are not readable by "others"
  - chmod -R a+r $HOME/.cargo

notifications:
  email:
    on_success: never
  webhooks: https://buildbot.rust-lang.org/homu/travis