source "http://rubygems.org" gemspec require 'rbconfig' if Config::CONFIG['target_os'] =~ /darwin/i gem 'rb-fsevent', '>= 0.3.9', :require => false gem 'growl', '~> 1.0.3', :require => false end if Config::CONFIG['target_os'] =~ /linux/i gem 'rb-inotify', '>= 0.5.1', :require => false gem 'libnotify', '~> 0.1.3', :require => false end