* tool/rbinstall.rb: always require rubygems to stabilize rubygems

related status like whether Gem::Specification is defined or not.

* tool/rbinstall.rb (Gem::Specification.unresolved_deps): define stub.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41877 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Wed Jul 10 10:20:07 2013  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* tool/rbinstall.rb: always require rubygems to stabilize rubygems
+	  related status like whether Gem::Specification is defined or not.
+
+	* tool/rbinstall.rb (Gem::Specification.unresolved_deps): define stub.
+
 Wed Jul 10 08:21:15 2013  Eric Hodel  <drbrain@segment7.net>
 
 	* lib/rubygems:  Import RubyGems 2.1

tool/rbinstall.rb

@@ -18,6 +18,7 @@ require 'shellwords'
 require 'optparse'
 require 'optparse/shellwords'
 require 'ostruct'
+require 'rubygems'
 
 STDOUT.sync = true
 File.umask(0)
@@ -581,6 +582,10 @@ Gem::Specification.new do |s|
 end
         GEMSPEC
     end
+
+    def self.unresolved_deps
+      []
+    end
   end
 end