From 3c164fd92eb42acd915bdf702c73dc1be5a77d5f Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 7 Feb 2009 03:31:04 +0000
Subject: [PATCH] * runruby.rb: added --cpu option.

* runruby.rb: skips version check in rbconfig.rb.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22105 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog  | 6 +++++-
 runruby.rb | 7 +++++--
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 9c7b7e8515..c951b210eb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,11 @@
-Sat Feb  7 11:57:13 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Sat Feb  7 12:31:03 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* runruby.rb: added --precommand and --show options.
 
+	* runruby.rb: added --cpu option.
+
+	* runruby.rb: skips version check in rbconfig.rb.
+
 Sat Feb  7 11:44:06 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* lib/mkmf.rb (have_header): needs dependent headers if trying to
diff --git a/runruby.rb b/runruby.rb
index 900469c1d4..b2a8802be1 100755
--- a/runruby.rb
+++ b/runruby.rb
@@ -13,6 +13,8 @@ while arg = ARGV[0]
     srcdir = value
   when re =~ "archdir"
     archdir = value
+  when re =~ "cpu"
+    precommand << "arch" << "-arch" << value
   when re =~ "extout"
     extout = value
   when re =~ "pure"
@@ -37,8 +39,9 @@ archdir ||= '.'
 abs_archdir = File.expand_path(archdir)
 $:.unshift(abs_archdir)
 
-require 'rbconfig'
-config = RbConfig::CONFIG
+config = File.read(conffile = File.join(abs_archdir, 'rbconfig.rb'))
+config.sub!(/^(\s*)RUBY_VERSION\s*==.*(\sor\s*)$/, '\1true\2')
+config = Module.new {module_eval(config, conffile)}::Config::CONFIG
 
 ruby = File.join(archdir, config["RUBY_INSTALL_NAME"]+config['EXEEXT'])
 unless File.exist?(ruby)