extconf.rb in charguess-1.1

- old
+ new

@@ -1,8 +1,16 @@
 #!/usr/bin/ruby
+require 'rubygems'
 require 'mkmf'
+require 'rake'
 
 libcharguess = File.expand_path(File.dirname(__FILE__), "../libcharguess/cpp")
+
+Dir.chdir(libcharguess) do
+  sh("./configure")
+  sh("make")
+end
+
 dir_config('charguess', libcharguess, libcharguess)
 
 if have_library('charguess') && have_library('stdc++') && have_header('charguess.h')
   create_makefile('charguess')
 else