autoproj_bootstrap in autoproj-1.7.21.b7

- old
+ new

@@ -31,11 +31,11 @@
 
 needed_gem_home = ENV['AUTOPROJ_GEM_HOME'] || "#{Dir.pwd}/.gems"
 if $LOADED_FEATURES.find { |str| str =~ /bygems/ }
     if ENV['GEM_HOME'] != needed_gem_home
         require 'rbconfig'
-        RUBY = Config::CONFIG['RUBY_INSTALL_NAME']
+        RUBY = RbConfig::CONFIG['RUBY_INSTALL_NAME']
 
         ENV['GEM_HOME'] = needed_gem_home
         exec RUBY, __FILE__, *ARGV
     end
 end
@@ -343,10 +343,10 @@
             def guess_gem_program
                 if Autobuild.programs['gem']
                     return Autobuild.programs['gem']
                 end
 
-                ruby_bin = Config::CONFIG['RUBY_INSTALL_NAME']
+                ruby_bin = RbConfig::CONFIG['RUBY_INSTALL_NAME']
                 if ruby_bin =~ /^ruby(.+)$/
                     Autobuild.programs['gem'] = "gem#{$1}"
                 else
                     Autobuild.programs['gem'] = "gem"
                 end