tech-pkg: How to compile or link shared object (.so) files by libtool?

Subject: How to compile or link shared object (.so) files by libtool?
To: None <tech-pkg@netbsd.org>
From: Rui-Xiang Guo <rxg@ms25.url.com.tw>
List: tech-pkg
Date: 03/27/2001 01:56:00

I have read the Packages.txt in pkgsrc, but it seems not to detail about this.
Please someone tell me more information, thanks.