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
next prev parent 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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