Buildroot Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
To: buildroot@busybox.net
Subject: [Buildroot] [RFC v1] libv4l: fix qv4l2 libatomic related compile failure
Date: Sun, 4 Feb 2018 23:43:01 +0100	[thread overview]
Message-ID: <20180204234301.39188706@windsurf> (raw)
In-Reply-To: <20180203232127.22765-1-ps.report@gmx.net>

Hello,

On Sun,  4 Feb 2018 00:21:27 +0100, Peter Seiderer wrote:
> Fixes [1]:
> 
>   sparc-buildroot-linux-uclibc/bin/ld: qv4l2-qv4l2.o: undefined reference to symbol '__atomic_fetch_add_4@@LIBATOMIC_1.0'
> 
> [1] http://autobuild.buildroot.net/results/baa2595e1acdf4e795fbb940ca57fd136c827da3

Did you analyze what part of the code is using atomic intrinsics? I
don't see any use of atomic instrisics in qv4l2 itself (but perhaps I
missed them), so they must be somewhere else.

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
http://bootlin.com

  reply	other threads:[~2018-02-04 22:43 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-03 23:21 [Buildroot] [RFC v1] libv4l: fix qv4l2 libatomic related compile failure Peter Seiderer
2018-02-04 22:43 ` Thomas Petazzoni [this message]
2018-02-06 21:02   ` Peter Seiderer
2018-02-12 20:19     ` Thomas Petazzoni
2019-02-04  9:32       ` Yann E. MORIN

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180204234301.39188706@windsurf \
    --to=thomas.petazzoni@bootlin.com \
    --cc=buildroot@busybox.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox