Re: [Boost-users] undefined reference to `__sync_fetch_and_add_4'

Subject: Re: [Boost-users] undefined reference to `__sync_fetch_and_add_4'
From: Vladimir Prus (vladimir_at_[hidden])
Date: 2009-04-24 12:29:26

Birju Prajapati wrote:

> I figured it out.
> 
> It was an obscure, seemingly undocumented option to bjam:
> 
> instruction-set=i686

You make it sound as if something in Boost.Build is not working
and requires to specify this option. Can you explain why things
were not working without that option? Note that all it does is
add -march=i686

- Volodya