.travis.yml

language: c

os:
  - linux

sudo: required

compiler:
  - gcc
  - clang

env:
  matrix:
    - BUILD_ARCH="x86_64"
    - BUILD_ARCH="x86"

addons:
  apt:
    packages:
      - clang
      - gcc
      - make

before_install:
  - sudo apt update || true
  - sudo apt install -y gcc-multilib g++-multilib
  - curl -L "https://storage.googleapis.com/shellcheck/shellcheck-stable.linux.x86_64.tar.xz" | tar -xJ
  - sudo cp shellcheck-stable/shellcheck /usr/local/bin/
  - CFLAGS="-Werror"
  - CXXFLAGS="-Werror"
  - if [ "$BUILD_ARCH" == "x86" ]; then
        CFLAGS="$CFLAGS -m32";
        CXXFLAGS="$CXXFLAGS -m32";
        LDFLAGS="$LDFLAGS -m32";
    fi

script:
  - make CFLAGS="$CFLAGS" CXXFLAGS="$CXXFLAGS" LDFLAGS="$LDFLAGS"
  - make check