diff -urN rpm-5.4.9/macros/ruby.in rpm-5.4.9-patched/macros/ruby.in
--- rpm-5.4.9/macros/ruby.in	2011-10-15 23:56:57.000000000 +1100
+++ rpm-5.4.9-patched/macros/ruby.in	2012-08-30 18:09:09.732009037 +1100
@@ -2,7 +2,7 @@
 # To make use of these macros insert the following line into your spec file:
 # %{load:%{_usrlibrpm}/macros.d/ruby}
 
-%__ruby		@__RUBY@
+%__ruby		/usr/bin/ruby
 
 # Path to scripts to autogenerate php package dependencies,
 #
@@ -11,18 +11,18 @@
 %__ruby_provides	%{_rpmhome}/rubygems.rb --provides
 %__ruby_requires	%{_rpmhome}/rubygems.rb --requires
 
-%ruby_version		%(%{__ruby} -rrbconfig -e 'print Config::CONFIG["ruby_version"]')
+%ruby_version		%(%{__ruby} -rrbconfig -e 'print RbConfig::CONFIG["ruby_version"]')
 
-%ruby_archdir		%(%{__ruby} -rrbconfig -e 'print Config::CONFIG["archdir"]')
-%ruby_libdir		%(%{__ruby} -rrbconfig -e 'print Config::CONFIG["rubylibdir"]')
-%ruby_sitedir		%(%{__ruby} -rrbconfig -e 'print Config::CONFIG["sitedir"]')
-%ruby_sitearchdir	%(%{__ruby} -rrbconfig -e 'print Config::CONFIG["sitearchdir"]')
-%ruby_sitelibdir	%(%{__ruby} -rrbconfig -e 'print Config::CONFIG["sitelibdir"]')
-%ruby_vendordir		%(%{__ruby} -rrbconfig -e 'print Config::CONFIG["vendordir"]')
-%ruby_vendorarchdir	%(%{__ruby} -rrbconfig -e 'print Config::CONFIG["vendorarchdir"]')
-%ruby_vendorlibdir	%(%{__ruby} -rrbconfig -e 'print Config::CONFIG["vendorlibdir"]')
-%ruby_gemdir		%(%{__ruby} -rrbconfig -e 'include Config; print CONFIG["rubylibdir"].sub(CONFIG["ruby_version"], "gems/#{CONFIG["ruby_version"]}")')
-%ruby_ridir		%(%{__ruby} -rrbconfig -e 'include Config; print File.join(CONFIG["datadir"], "ri", CONFIG["ruby_version"])')
+%ruby_archdir		%(%{__ruby} -rrbconfig -e 'print RbConfig::CONFIG["archdir"]')
+%ruby_libdir		%(%{__ruby} -rrbconfig -e 'print RbConfig::CONFIG["rubylibdir"]')
+%ruby_sitedir		%(%{__ruby} -rrbconfig -e 'print RbConfig::CONFIG["sitedir"]')
+%ruby_sitearchdir	%(%{__ruby} -rrbconfig -e 'print RbConfig::CONFIG["sitearchdir"]')
+%ruby_sitelibdir	%(%{__ruby} -rrbconfig -e 'print RbConfig::CONFIG["sitelibdir"]')
+%ruby_vendordir		%(%{__ruby} -rrbconfig -e 'print RbConfig::CONFIG["vendordir"]')
+%ruby_vendorarchdir	%(%{__ruby} -rrbconfig -e 'print RbConfig::CONFIG["vendorarchdir"]')
+%ruby_vendorlibdir	%(%{__ruby} -rrbconfig -e 'print RbConfig::CONFIG["vendorlibdir"]')
+%ruby_gemdir		%(%{__ruby} -rrbconfig -e 'print RbConfig::CONFIG["rubylibdir"].sub(RbConfig::CONFIG["ruby_version"], "gems/#{RbConfig::CONFIG["ruby_version"]}")')
+%ruby_ridir		%(%{__ruby} -rrbconfig -e 'print File.join(RbConfig::CONFIG["datadir"], "ri", RbConfig::CONFIG["ruby_version"])')
 
 %__gem_helper %{_usrlibrpm}/gem_helper.rb
 
diff -urN rpm-5.4.9/scripts/gem_helper.rb rpm-5.4.9-patched/scripts/gem_helper.rb
--- rpm-5.4.9/scripts/gem_helper.rb	2010-10-16 20:58:48.000000000 +1100
+++ rpm-5.4.9-patched/scripts/gem_helper.rb	2012-08-30 18:12:11.233007114 +1100
@@ -57,10 +57,13 @@
     argv.delete_at(0)
   end
 
-  file_data = Zlib::GzipReader.open("metadata.gz")
+  file_data = Zlib::GzipReader.open("metadata.gz") {|io| io.read}
   header = YAML::load(file_data)
-  file_data.close()
-  body = header.instance_variable_get :@ivars
+  body = {}
+  # I don't know any better.. :/
+  header.instance_variables.each do |iv|
+	  body[iv.to_s.gsub(/^@/,'')] = header.instance_variable_get(iv)
+  end
 
   require 'rubygems'
   spec = Gem::Specification.from_yaml(YAML.dump(header))
diff -urN rpm-5.4.9/scripts/rubygems.rb rpm-5.4.9-patched/scripts/rubygems.rb
--- rpm-5.4.9/scripts/rubygems.rb	2011-04-01 18:30:28.000000000 +1100
+++ rpm-5.4.9-patched/scripts/rubygems.rb	2012-08-30 18:09:09.771009037 +1100
@@ -30,7 +30,7 @@
   exit(1)
 end
 
-specpatt = Config::CONFIG["rubylibdir"].sub(Config::CONFIG["ruby_version"], ".*/specifications/.*\.gemspec$")
+specpatt = RbConfig::CONFIG["rubylibdir"].sub(RbConfig::CONFIG["ruby_version"], ".*/specifications/.*\.gemspec$")
 gems = []
 ruby_versioned = false
 abi_provide = false
@@ -44,17 +44,17 @@
   # package is dependent on this specific version.
   # FIXME: only supports current ruby version
   elsif not ruby_versioned
-    if path.match(Config::CONFIG["rubylibdir"])
+    if path.match(RbConfig::CONFIG["rubylibdir"])
       ruby_versioned = true
       # even more fugly, but we make the assumption that if the package has
       # this file, the package is the current ruby version, and should
       # therefore provide ruby(abi) = version
-      if provides and path.match(Config::CONFIG["rubylibdir"] + "/Env.rb")
+      if provides and path.match(RbConfig::CONFIG["rubylibdir"] + "/Env.rb")
 	abi_provide = true
       end
-    elsif path.match(Config::CONFIG["sitelibdir"])
+    elsif path.match(RbConfig::CONFIG["sitelibdir"])
       ruby_versioned = true
-    elsif path.match(Config::CONFIG["vendorlibdir"])
+    elsif path.match(RbConfig::CONFIG["vendorlibdir"])
       ruby_versioned = true
     end
   end
@@ -63,7 +63,7 @@
 if requires or abi_provide
   print "ruby(abi)"
   if ruby_versioned
-    print " = %s\n" % Config::CONFIG["ruby_version"]
+    print " = %s\n" % RbConfig::CONFIG["ruby_version"]
   end
 end
 
@@ -105,7 +105,7 @@
     end
     if requires
       for d in spec.dependencies
-        print d.requirement.to_rpm(d.name) unless d.type != :runtime
+        print d.requirement.to_rpm(d.name)[0] unless d.type != :runtime
       end
       for d in spec.required_rubygems_version.to_rpm("rubygems")
         print d.gsub(/(rubygem\()|(\))/, "")