.travis.yml

os:
  - linux
  - osx
env:
  - WIDTHOPT=-m64
  - WIDTHOPT=-m32
language: c
compiler:
  - gcc
  - clang
matrix:
  exclude:
    - os: osx
      compiler: gcc # gcc seems to be an symlink to clang
sudo: true
before_install: |
  if [ "$TRAVIS_OS_NAME" = linux -a "$WIDTHOPT" = -m32 ]; then
     sudo apt-get install -y gcc-multilib
  fi
script:  # CC is exported by travis
  - make WIDTHOPT=$WIDTHOPT -C build/unix/ test