--- /dev/null
+#--
+# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
+# All rights reserved.
+# See LICENSE.txt for permissions.
+#++
+
+require 'rubygems/ext/builder'
+
+class Gem::Ext::RakeBuilder < Gem::Ext::Builder
+
+ def self.build(extension, directory, dest_path, results)
+ if File.basename(extension) =~ /mkrf_conf/i then
+ cmd = "#{Gem.ruby} #{File.basename extension}"
+ cmd << " #{ARGV.join " "}" unless ARGV.empty?
+ run cmd, results
+ end
+
+ cmd = ENV['rake'] || 'rake'
+ cmd += " RUBYARCHDIR=#{dest_path} RUBYLIBDIR=#{dest_path}" # ENV is frozen
+
+ run cmd, results
+
+ results
+ end
+
+end
+