language: ruby
rvm:
  - 1.9.3
  - ruby-head

language: ruby
before_install:
  - gem install nokogiri -- --with-cflags='--std=gnu99'
rvm:
  - 1.9.3
  - ruby-head

Add nokogiri build flags to fix ruby-head install.
Add nokogiri build flags to fix ruby-head install.

Taken from https://github.com/travis-ci/travis-ci/issues/697. Hoping
this will fix the pre-test issues with install nokogiri.
