JRuby 1.7.dev bundle install issue

terminal.sh

> bundle
Fetching source index for http://rubygems.org/
Using rake (0.9.2.2) 
Using multi_json (1.0.4) 
Using activesupport (3.1.3) 
Using builder (3.0.0) 
Using i18n (0.6.0) 
Using activemodel (3.1.3) 
Using erubis (2.7.0) 
Using rack (1.3.5) 
Using rack-cache (1.1) 
Using rack-mount (0.8.3) 
Using rack-test (0.6.1) 
Using hike (1.2.1) 
Using tilt (1.3.3) 
Using sprockets (2.0.3) 
Using actionpack (3.1.3) 
Using mime-types (1.17.2) 
Using polyglot (0.3.3) 
Using treetop (1.4.10) 
Using mail (2.3.0) 
Using actionmailer (3.1.3) 
Using arel (2.2.1) 
Using tzinfo (0.3.31) 
Using activerecord (3.1.3) 
Using activerecord-jdbc-adapter (1.2.1) 
Using jdbc-sqlite3 (3.7.2) 
Using activerecord-jdbcsqlite3-adapter (1.2.1) 
Using activeresource (3.1.3) 
Using addressable (2.2.6) 
Using allowy (0.0.1) from git://github.com/dnagir/allowy.git (at master) 
allowy at /Users/dnagir/.rvm/gems/jruby-head/bundler/gems/allowy-807a0960d879 did not have a valid gemspec.
This prevents bundler from installing bins or native extensions, but that may not affect its functionality.
The validation message from Rubygems was:
  "FIXME" or "TODO" is not a description

Using bcrypt-ruby (3.0.1) 
Using bouncy-castle-java (1.5.0146.1) 
Using bundler (1.0.21) 
Using nokogiri (1.5.0) 
Using ffi (1.0.11) 
Using childprocess (0.2.3) 
Using rubyzip (0.9.5) 
Using selenium-webdriver (2.15.0) 
Using xpath (0.1.4) 
Using capybara (1.1.2) 
Using capybara-webkit (0.7.2) from git://github.com/dnagir/capybara-webkit.git (at master) with native extensions 
Using chunky_png (1.2.5) 
Using coderay (1.0.5) 
Using coffee-script-source (1.1.3) 
Using execjs (1.2.12) 
Using coffee-script (2.2.0) 
Using rack-ssl (1.3.2) 
Using json (1.6.3) 
Using rdoc (3.11) 
Using thor (0.14.6) 
Using railties (3.1.3) 
Using coffee-rails (3.1.1) 
Using fssm (0.2.7) 
Using sass (3.1.11) 
Using compass (0.12.alpha.2) 
Using diff-lcs (1.1.3) 
Installing gherkin (2.6.9) 
Installing term-ansicolor (1.0.7) 
Installing cucumber (1.1.3) 
Installing cucumber-rails (1.2.1) 
Using database_cleaner (0.7.0) from [email protected]:dnagir/database_cleaner.git (at postgre_jruby_issue) 
Installing orm_adapter (0.0.5) 
Installing warden (1.1.0) 
Installing devise (1.5.2) 
Installing will_paginate (3.0.pre4) 
Using neo4j (1.3.1) from git://github.com/dnagir/neo4j.git (at production) 
Installing multipart-post (1.1.4) 
Installing faraday (0.6.1) 
Installing multi_xml (0.2.2) 
Installing oa-core (0.2.6) 
Installing oauth (0.4.5) 
Installing oauth2 (0.4.1) 
Installing oa-oauth (0.2.6) 
Installing ruby-openid (2.1.8) 
Installing rack-openid (1.3.1) 
Installing ruby-openid-apps-discovery (1.2.0) 
Installing oa-openid (0.2.6) 
Installing devise-neo4j (1.0.3) 
Installing dragonfly (0.9.8) 
Installing draper (0.9.5) 
Installing factory_girl (2.3.2) 
Installing factory_girl_rails (1.4.0) 
Installing rails (3.1.3) 
Installing formtastic (2.0.2) 
Using guard (0.8.8) from https://github.com/guard/guard.git (at master) 
Installing guard-coffeescript (0.5.2) 
Installing guard-cucumber (0.7.4) 
Installing jasmine-core (1.1.0) 
Installing rainbow (1.1.3) 
Installing jasmine-headless-webkit (0.8.3) with native extensions 
Installing guard-jasmine-headless-webkit (0.3.2) 
Installing guard-rails-assets (0.1.3) 
Installing guard-rspec (0.5.9) 
Installing spork (0.9.0.rc9) 
Installing guard-spork (0.4.0) 
Installing haml (3.1.4) 
Installing haml-rails (0.3.4) 
Installing has_scope (0.5.1) 
Installing responders (0.6.4) 
Installing inherited_resources (1.3.0) 
Installing rspec-core (2.7.1) 
Installing rspec-expectations (2.7.0) 
Installing rspec-mocks (2.7.0) 
Installing rspec (2.7.0) 
Installing jasmine (1.1.2) 
Installing jquery-rails (1.0.19) 
Using jruby-openssl (0.7.4) 
Installing spoon (0.0.1) 
Installing launchy (2.0.5) 
Installing method_source (0.7.0) 
Using no_peeping_toms (2.1.0) from git://github.com/alindeman/no_peeping_toms.git (at master) 
Installing paper_trail (2.5.0) 
Installing slop (2.4.2) 
Installing pry (0.9.8pre3) 
Installing rb-fsevent (0.4.3.1) with native extensions 
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.

        /Users/dnagir/.rvm/rubies/jruby-head/bin/jruby extconf.rb 
WARNING: JRuby does not support native extensions or the `mkmf' library very well.
Check http://kenai.com/projects/jruby/pages/Home for alternatives.
mkmf.rb can't find header files for ruby at /Users/dnagir/.rvm/rubies/jruby-head/lib/native/include/ruby/ruby.h


Gem files will remain installed in /Users/dnagir/.rvm/gems/jruby-head/gems/rb-fsevent-0.4.3.1 for inspection.
Results logged to /Users/dnagir/.rvm/gems/jruby-head/gems/rb-fsevent-0.4.3.1/ext/gem_make.out
An error occured while installing rb-fsevent (0.4.3.1), and Bundler cannot continue.
Make sure that `gem install rb-fsevent -v '0.4.3.1'` succeeds before bundling.