2 # Copyright 2006, 2007 by Chad Fowler, Rich Kilmer, Jim Weirich, Eric Hodel
5 # See LICENSE.txt for permissions.
8 if RUBY_VERSION < "1.8.7"
9 $stderr.puts "Rubygems now requires Ruby 1.8.7 or later"
13 # Make sure rubygems isn't already loaded.
14 if ENV['RUBYOPT'] or defined? Gem then
18 config = defined?(RbConfig) ? RbConfig : Config
20 ruby = File.join config::CONFIG['bindir'], config::CONFIG['ruby_install_name']
21 ruby << config::CONFIG['EXEEXT']
23 cmd = [ruby, 'setup.rb', *ARGV].compact
24 cmd[1,0] = "--disable-gems" if RUBY_VERSION > "1.9"
29 Dir.chdir File.dirname(__FILE__)
33 require 'rubygems/gem_runner'
34 require 'rubygems/exceptions'
36 Gem::CommandManager.instance.register_command :setup
39 if ENV["GEM_PREV_VER"]
40 args = [ '--previous-version', ENV["GEM_PREV_VER"] ] + args
45 Gem::GemRunner.new.run args
46 rescue Gem::SystemExitException => e