nobu	2011-08-04 15:44:13 +0900 (Thu, 04 Aug 2011)

  New Revision: 32841

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=32841

  Log:
    * tool/rbinstall.rb (Gem::Specification): may not be defined when
      cross-compiling and BASERUBY is 1.8.

  Modified files:
    trunk/ChangeLog
    trunk/tool/rbinstall.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 32840)
+++ ChangeLog	(revision 32841)
@@ -1,3 +1,8 @@
+Thu Aug  4 15:44:10 2011  Nobuyoshi Nakada  <nobu@r...>
+
+	* tool/rbinstall.rb (Gem::Specification): may not be defined when
+	  cross-compiling and BASERUBY is 1.8.
+
 Thu Aug  4 11:30:36 2011  NARUSE, Yui  <naruse@r...>
 
 	* include/ruby/missing.h: define __syscall on OpenBSD as r32702.
Index: tool/rbinstall.rb
===================================================================
--- tool/rbinstall.rb	(revision 32840)
+++ tool/rbinstall.rb	(revision 32841)
@@ -17,6 +17,7 @@
 require 'shellwords'
 require 'optparse'
 require 'optparse/shellwords'
+require 'ostruct'
 
 STDOUT.sync = true
 File.umask(0)
@@ -533,6 +534,26 @@
 end
 
 # :stopdoc:
+module Gem
+  if defined?(Specification)
+    remove_const(:Specification)
+  end
+
+  class Specification < OpenStruct
+    def initialize(*)
+      super
+      yield(self) if defined?(yield)
+      self.executables ||= []
+    end
+
+    def self.load(path)
+      src = File.open(path, "rb") {|f| f.read}
+      src.sub!(/\A#.*/, '')
+      eval(src, nil, path)
+    end
+  end
+end
+
 module RbInstall
   module Specs
     class Reader < Struct.new(:name, :src, :execs)

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