circle.yml

all_jobs: &all_jobs
  jobs:
    - ios-armv7-release
    - ios-armv7-debug
    - ios-aarch64-release
    - ios-aarch64-debug
    - android-armv7-release
    - android-armv7-debug
    - android-aarch64-release
    - android-aarch64-debug
    - linux-armv7-release
    - linux-armv7-debug
    - linux-aarch64-release
    - linux-aarch64-debug

build_steps: &build_steps
  steps:
    - run:
        name: Setup
        command: |
          if [ "${PLATFORM}" == "ios" ]; then
            mkdir -p ~/cmake
            curl -L https://cmake.org/files/v3.10/cmake-3.10.3-Darwin-x86_64.tar.gz | \
                  tar -xz -C ~/cmake --strip-components 1
            CMAKE_BIN_DIR="${HOME}/cmake/CMake.app/Contents/bin"
            LOCAL_BIN_DIR="/usr/local/bin"
            ln -s ${CMAKE_BIN_DIR}/cmake ${LOCAL_BIN_DIR}/cmake
            ln -s ${CMAKE_BIN_DIR}/cpack ${LOCAL_BIN_DIR}/cpack
            ln -s ${CMAKE_BIN_DIR}/ctest ${LOCAL_BIN_DIR}/ctest
          elif [ "${PLATFORM}" == "android" ]; then
            NDK_VERSION="r16b"
            sudo apt-get update
            sudo apt-get install cmake
            cd ${HOME}
            curl -L https://dl.google.com/android/repository/android-ndk-${NDK_VERSION}-linux-x86_64.zip -o ndk.zip
            unzip ndk.zip
            mv android-ndk-${NDK_VERSION} android-ndk
          else
            sudo apt-get update
            sudo apt-get install cmake
            if [ "${ARCH}" == "armv7" ]; then
              sudo apt-get install g++-arm-linux-gnueabihf
            else
              # gcc7 aarch64 fails due to this bug:
              # https://bugs.launchpad.net/gcc-linaro/+bug/1759369
              # sudo apt-get install g++-aarch64-linux-gnu
              sudo apt-get install g++-8-aarch64-linux-gnu
              sudo update-alternatives --install /usr/bin/aarch64-linux-gnu-gcc aarch64-linux-gnu-gcc /usr/bin/aarch64-linux-gnu-gcc-8 1 --slave /usr/bin/aarch64-linux-gnu-g++ aarch64-linux-gnu-g++ /usr/bin/aarch64-linux-gnu-g++-8
            fi
          fi
    - checkout
    - run:
        name: Build
        command: |
          ./circle/build_${PLATFORM}.sh
        environment:
          TERM: "xterm"  # color output

mac_build: &mac_build
  macos:
    xcode: "9.2.0"
  <<: *build_steps

linux_build: &linux_build
  docker:
    - image: circleci/buildpack-deps:bionic
  <<: *build_steps

# TODO(tom): release/debug variant
# also clang variant for NDK
# enable warnings as errors
version: 2
jobs:
  ios-armv7-release:
    <<: *mac_build
    environment:
      - PLATFORM: "ios"
      - ARCH: "armv7"

  ios-armv7-debug:
    <<: *mac_build
    environment:
      - PLATFORM: "ios"
      - ARCH: "armv7"
      - DEBUG: "1"

  ios-aarch64-release:
    <<: *mac_build
    environment:
      - PLATFORM: "ios"
      - ARCH: "aarch64"

  ios-aarch64-debug:
    <<: *mac_build
    environment:
      - PLATFORM: "ios"
      - ARCH: "aarch64"
      - DEBUG: "1"

  android-armv7-release:
    <<: *linux_build
    environment:
      - PLATFORM: "android"
      - ARCH: "armv7"

  android-armv7-debug:
    <<: *linux_build
    environment:
      - PLATFORM: "android"
      - ARCH: "armv7"
      - DEBUG: "1"

  android-aarch64-release:
    <<: *linux_build
    environment:
      - PLATFORM: "android"
      - ARCH: "aarch64"

  android-aarch64-debug:
    <<: *linux_build
    environment:
      - PLATFORM: "android"
      - ARCH: "aarch64"
      - DEBUG: "1"

  linux-armv7-release:
    <<: *linux_build
    environment:
      - PLATFORM: "linux"
      - ARCH: "armv7"

  linux-armv7-debug:
    <<: *linux_build
    environment:
      - PLATFORM: "linux"
      - ARCH: "armv7"
      - DEBUG: "1"

  linux-aarch64-release:
    <<: *linux_build
    environment:
      - PLATFORM: "linux"
      - ARCH: "aarch64"

  linux-aarch64-debug:
    <<: *linux_build
    environment:
      - PLATFORM: "linux"
      - ARCH: "aarch64"
      - DEBUG: "1"

workflows:
  version: 2
  continous:
    <<: *all_jobs

  nightly:
    <<: *all_jobs
    triggers:
      - schedule:
          cron: "0 8 * * *"
          filters:
            branches:
              only:
                - master
                - circleci