From: Jeff Cook <lists@...>
Date: 2012-03-23T08:51:57+09:00
Subject: Re: installing Ruby-Debug-Base19 under Windows 7

Look closely. You have to say gem install ruby-debug19 -- 
--with-ruby-include=... That is, you must have " -- " between your gem 
install command and the --with-ruby-include option.

-- 
Posted via http://www.ruby-forum.com/.