language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1.2
  - ruby-head

language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1.2
  - ruby-head
env:
  - WITH_LIBXML=true
  - WITH_LIBXML=false
before_script: |
  if [ "$WITH_LIBXML" == "false" ]; then
    sudo apt-get remove libxml2-dev
  fi

Build with and without libxml
Build with and without libxml
