From: Nobuyoshi Nakada <nobu@...>
Date: 2007-09-27T01:12:48+09:00
Subject: Re: 1.8/1.9 compiled library binary compatibility

Hi,

At Wed, 26 Sep 2007 21:35:03 +0900,
Alex Fenton wrote in [ruby-talk:271038]:
> I'm wondering whether extension libraries compiled against 1.8 will work 
> with 1.9, and/or the other way around.

No, impossible in both cases.  For instance, object type flags
were added/changed in 1.9, and also structs.

-- 
Nobu Nakada