Rakefile in rays-0.1.2 vs Rakefile in rays-0.1.3

@@ -1,61 +1,37 @@
 # -*- mode: ruby; coding: utf-8 -*-
 
 
-%w[. ./lib ../rucy/lib].each do |path|
+%w[. ../xot ../rucy].map {|s| "#{s}/lib"}.each do |path|
   $: << File.expand_path(File.join File.dirname(__FILE__), *path.split('/'))
 end
 
 require 'rubygems'
-require 'rbconfig'
-require 'support'
+require 'xot/rake/helpers'
+require 'xot/module'
+require 'rucy/module'
 require 'rays/module'
 
+include Xot::Rake
 
-MODULE = Rays
-NAME   = MODULE.name.downcase
 
-SRCDIR  = 'src'
-INCDIR  = 'include'
-LIBDIR  = 'lib'
-EXTDIR  = 'ext'
-TASKDIR = 'task'
+MODULE  = Rays
+INCDIRS = [Rays, Rucy].map {|m| m.include_dirs}.flatten
 
-EXTEXT = RbConfig::CONFIG['DLEXT'] || 'so'
 
-DEFS  = %w[]
-DEFS << 'WIN32' if win32?
-DEFS << 'COCOA' if cocoa?
-
-incroot = RbConfig::CONFIG['rubyhdrdir']
-INCDIRS = Rays.include_dirs + [
-  incroot,
-  "#{incroot}/#{RUBY_PLATFORM}",
-  '/opt/local/include',
-  '/opt/include'
-]
-
-RUBY    = ENV['RUBY'] || 'ruby'
-GEM     = ENV['GEM']  || 'gem'
-GIT     = ENV['GIT']  || 'git'
-MAKE    = ENV['MAKE'] || 'make'
-CC      = RbConfig::CONFIG['CC'] || ENV['CC'] || 'g++'
-CFLAGS  = '-Wall -O' + DEFS.map{|s| " -D#{s}"}.join
-AR      = ENV['AR'] || 'ar'
-ARFLAGS = 'crs'
-
-
 task :default => :build
 
 task :build => :ext
 
 task :rebuild => [:clean, :build]
 
 task :lib => 'lib:build'
 
 task :ext => 'ext:build'
 
+task :doc => 'ext:doc'
+
 task :gem => 'gem:build'
 
 task :install => 'gem:install'
 
 task :uninstall => 'gem:uninstall'
@@ -67,6 +43,6 @@
     sh %( ruby #{rb} )
   end
 end
 
 
-Dir["#{TASKDIR}/**/*.rake"].each {|path| load path}
+[Xot, Rucy, Rays].each {|m| m.load_tasks}