Subject:
Re: [ruby-ffi] New release of FFI gem
From:
Charles Oliver Nutter
Date:
12/22/10 1:16 PM
To:
ruby-ffi@googlegroups.com

On Fri, Dec 3, 2010 at 4:57 AM, Wayne Meissner <wmeissner@gmail.com> wrote:
>> If FFI is aiming 1.9.2 or bigger, then the rubygem spec needs to be
>> tweaked to reflect that. I'm not against of ditching 1.8.x support,
>> but just want to reduce painful support issues for users still using
>> 1.8.x
>
> Agreed, and I just pushed a change the restricts it to >= 1.9.2
>
> I'm not against it still working on 1.8.7 - I'm just against:
>
> a) doing the work to make it work, and
> b) dealing with issues when people try to run code that either
> requires blocking threads, or non-ruby threads calling back into ruby.

I think it's premature to drop 1.8.7 support. The majority of Ruby
users are still on 1.8.7, and that's not changing rapidly. There's
also people with production apps and released libraries that depend on
FFI.

I think we need to find a way to get support back in there ASAP.
Perhaps that means we need to actively find someone to help Wayne
maintain the FFI gem (or take over 1.8 support completely). If we
don't have FFI for 1.8.7, it becomes substantially less useful as a
cross-impl replacement for extensions.

I appreciate the issues with blocking threads, but I think that's a
peril for any C extension on 1.8.7. In other words...we punt, since
there's no solution, and recommend people consider blocking calls when
using libraries through FFI.

Wayne: Can you summarize what's needed to get 1.8.7 support back in the gem?

- Charlie