extconf.rb in patron-0.4.10

- old
+ new

@@ -21,10 +21,10 @@
 ## THE SOFTWARE.
 ##
 ## -------------------------------------------------------------------
 
 if RUBY_PLATFORM =~ /darwin10\.0/
-  ENV['ARCHFLAGS'] = '-arch x86_64'
+  ENV['ARCHFLAGS'] = '-force_cpusubtype_ALL -mmacosx-version-min=10.4 -arch i386 -arch ppc -arch x86_64'
 end
 
 require 'mkmf'
 require 'rbconfig'
 