$OpenBSD: patch-Rakefile,v 1.1 2011/11/17 16:08:00 jeremy Exp $

Fix regress with rake 0.9, which no longer defines ::RUBY.

--- Rakefile.orig	Sun Nov 13 22:47:48 2011
+++ Rakefile	Sun Nov 13 22:47:59 2011
@@ -9,6 +9,7 @@ task :default => :test
 # ==========================================================
 
 DLEXT = Config::CONFIG['DLEXT']
+RUBY = FileUtils::RUBY
 RUBYDIGEST = Digest::MD5.hexdigest(`#{RUBY} --version`)
 
 file "ext/ruby-#{RUBYDIGEST}" do |f|
