[Buildroot] [PATCH 1/2] nilfs-utils: need NPTL threads

[Thomas Petazzoni]

Hello,

On Fri, 5 Jan 2018 11:17:08 +0100, Kurt Van Dijck wrote:

> > The UCLIBC_HAS_ADVANCED_REALTIME help text says that this options enables 
> > clock_nanosleep(). But with current code you must have NPTL enabled for 
> > clock_nanosleep(). So the help text is not correct.
> > 
> > This also means that architectures lack NPTL support can't have 
> > clock_nanosleep() at all. Is there a reason for that?  
> 
> I share the concern, I appears that a shortcut has been taken in the
> uClibc configuration.
> 
> OTOH, the topic of this thread has drifted away.
> From the nilfs-utils point of view, depending on NPTL is necessary
> today, so the patch stands.
> I propose to start a different thread, and merge this patch for
> nilfs-utils. Doing so would fix the current build problems,
> and when the uclibc problem eventually resolves, nilfs-utils too will be
> patched to not depend on NPTL.
> 
> What do you think about that?

I agree. Especially since the same problem affects other packages, and
we have already added a NPTL dependency for those. When/if the uClibc
problem is fixed, we can get back to those packages and remove the NPTL
dependency if clock_nanosleep() becomes usable without NPTL.

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com