I solved the problem myself by rebuilding all *.a files and passed build. 
Strange...

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From: "ƽ" <tdihp / hotmail.com>
Sent: Sunday, February 20, 2011 10:09 AM
To: "ruby-talk ML" <ruby-talk / ruby-lang.org>
Subject: trouble making extensions on windows

> Hi, I'm using ruby192 and had a hard time trying to build my own c++ rb 
> extension.
> I installed the DevKit and my extconf.rb generated makefile seems to have 
> no problem, but I got some 'undefined reference' build error that cannot 
> find '_Unwind_Resume' and '__gxx_personality_v0'.
> I don't know what is that about, yet I can successfully build a static 
> library with same cpp files and same libraries in code blocks with the 
> same compiler, so.. what exactly should I do now to make my extension 
> work?
>
> thanks
> best regards