Subject: Re: port-amd64/32303: -current amd64 kernel compilation failure with options COMPAT_LINUX
To: wrzymski <wrzymski@gmail.com>
From: Nicolas Joly <njoly@pasteur.fr>
List: netbsd-bugs
Date: 12/14/2005 18:48:55
On Wed, Dec 14, 2005 at 06:09:57PM +0100, wrzymski wrote:
> 2005/12/14, njoly@pasteur.fr <njoly@pasteur.fr>:
> 
> > >How-To-Repeat:
> > Try to compile a -current amd64 kernel with options COMPAT_LINUX enabled.
> > >Fix:
> 
> $man options
> 
>      options COMPAT_LINUX
>      On those architectures that support it, this enables binary compatibility
>      with Linux ELF and a.out(5) applications built for the same architecture.
>      This currently includes the alpha, arm, i386, m68k, mips, and powerpc
>      ports.

This part of the documentation is a little out of date ...

Compat linux mostly works (at least for me) on amd64 with recent
Emmanuel Dreyfus work. About 2 weeks ago, i made some tests and got
good results with multithreaded linux programs (NCBI blast with 8
threads on a 4x dual-core CPUs).

-- 
Nicolas Joly

Biological Software and Databanks.
Institut Pasteur, Paris.