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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

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