dist: trusty
sudo: false
language: c

addons:
  apt:
    # Define the required packages without nss/nspr so we can do a
    # build without nss/nspr
    packages-without-nssnspr: &packages-without-nssnspr
      - libpcre3
      - libpcre3-dbg
      - libpcre3-dev
      - build-essential
      - autoconf
      - automake
      - libtool
      - libpcap-dev
      - libnet1-dev
      - libyaml-0-2
      - libyaml-dev
      - zlib1g
      - zlib1g-dev
      - libcap-ng-dev
      - libcap-ng0
      - make
      - libmagic-dev
      - libnetfilter-queue-dev
      - libnetfilter-queue1
      - libnfnetlink-dev
      - libnfnetlink0
      - libhiredis-dev
      - libjansson-dev
      - libevent-dev
      - libevent-pthreads-2.0-5
    # Define the required packages without libjansson so we can do a
    # build without libjansson.
    packages-without-jansson: &packages-without-jansson
      - libpcre3
      - libpcre3-dbg
      - libpcre3-dev
      - build-essential
      - autoconf
      - automake
      - libtool
      - libpcap-dev
      - libnet1-dev
      - libyaml-0-2
      - libyaml-dev
      - zlib1g
      - zlib1g-dev
      - libcap-ng-dev
      - libcap-ng0
      - make
      - libmagic-dev
      - libnetfilter-queue-dev
      - libnetfilter-queue1
      - libnfnetlink-dev
      - libnfnetlink0
      - libhiredis-dev
      - libevent-dev
      - libevent-pthreads-2.0-5
    # Now define the default set of packages which is those above, and
    # libjansson.
    packages: &packages
      - *packages-without-jansson
      - libjansson-dev

cache:
  directories:
    - /home/travis/.rustup
    - /home/travis/.cargo
    - /home/travis/.multirust

# Define the default CFLAGS used by all builds as a YAML anchor.
default-cflags: &default-cflags
  CFLAGS="-Wall -Wextra -Werror -Wno-unused-parameter -Wno-unused-function"

env:
  global:
    # The version of Rust that will be used if not otherwise set.
    - RUST_VERSION="stable"
    # The minimum version of Rust supported.
    - RUST_VERSION_MIN="1.34.2"
    # A known recent working version of stable Rust
    - RUST_VERSION_KNOWN="1.37.0"

matrix:
  allow_failures:
    # Allow the rust-stable build to fail. These entries must match
    # the env entry in the build matrix exactly.
    - env:
        - NAME="linux,gcc,rust-stable"
        - *default-cflags
        - RUST_VERSION="stable"
        - ARGS="--enable-rust-strict"
        - DO_CHECK_SETUP_SCRIPTS="yes"
        - DO_DISTCHECK="yes"
  include:
    # Linux, gcc, Rust (latest stable).
    # This is allowed to fail, update allow_failures if the env changes.
    - os: linux
      compiler: gcc
      env:
        - NAME="linux,gcc,rust-stable"
        - *default-cflags
        - RUST_VERSION="stable"
        - ARGS="--enable-rust-strict"
        - DO_CHECK_SETUP_SCRIPTS="yes"
        - DO_DISTCHECK="yes"
    # Linux, gcc, Rust (auto detect).
    # - Use latest known working version of Rust.
    - os: linux
      compiler: gcc
      env:
        - NAME="linux,gcc,rust-${RUST_VERSION_KNOWN}"
        - *default-cflags
        - RUST_VERSION="${RUST_VERSION_KNOWN}"
        - ARGS="--enable-rust-strict"
        - DO_DISTCHECK="yes"
    # Linux, gcc, Rust (oldest supported)
    - os: linux
      compiler: gcc
      env:
        - NAME="linux,gcc,rust-${RUST_VERSION_MIN}"
        - *default-cflags
        - RUST_VERSION="${RUST_VERSION_MIN}"
        - ARGS="--enable-rust-strict"
        - DO_DISTCHECK="yes"
    # Linux, gcc, -DNDEBUG.
    - os: linux
      compiler: gcc
      env:
        - NAME="linux,gcc,ndebug"
        - *default-cflags
        - EXTRA_CFLAGS="-DNDEBUG"
    # Linux, clang. For this build we'll also enable -Wshadow.
    - os: linux
      compiler: clang
      env:
        - NAME="linux,clang"
        - *default-cflags
        - EXTRA_CFLAGS="-Wshadow"
    # Linux, gcc, profiling.
    - os: linux
      compiler: gcc
      env:
        - NAME="linux,gcc,profiling"
        - *default-cflags
        - ARGS="--enable-profiling"
    # Linux, gcc, debug.
    - os: linux
      compiler: gcc
      env:
        - NAME="linux,gcc,debug"
        - *default-cflags
        - ARGS="--enable-debug"
        - ENABLE_DEBUG="yes"
    # Linux, gcc, debug-validate.
    - os: linux
      compiler: gcc
      env:
        - NAME="linux,gcc,debug-validate"
        - *default-cflags
        - ARGS="--enable-debug-validation"
        - NO_UNITTESTS="yes"
    # Linux, gcc, no jansson.
    - os: linux
      compiler: gcc
      env:
        - NAME="linux,gcc,no-jansson"
        - *default-cflags
        - CONFIGURE_SHOULD_FAIL="yes"
      addons:
        apt:
          packages:
            - *packages-without-jansson
    # Too old version of Rust.
    - os: linux
      compiler: gcc
      env:
        - NAME="Unsupported Rust version"
        - RUST_VERSION="1.32.0"
        - CONFIGURE_SHOULD_FAIL="yes"
    # Linux, gcc, no nss/nspr.
    - os: linux
      compiler: gcc
      env:
        - NAME="linux,gcc,no-nssnspr"
        - *default-cflags
        - ARGS="--disable-nss --disable-nspr"
      addons:
        apt:
          packages:
            - *packages-without-nssnspr

script: ./qa/travis.sh

before_install:
  - export PATH=$HOME/.cargo/bin:$PATH
  - |
    # Install the desired Rust toolchain with rustup.
    curl https://sh.rustup.rs -sSf | \
        sh -s -- -y --default-toolchain "${RUST_VERSION}"
    # Set the default, in case a cached version was used that doesn't
    # match the requested version.
    rustup default "${RUST_VERSION}"
    rustc --version

    cargo install --force --debug --version 0.14.1 cbindgen
  - ./qa/travis-libhtp.sh