From: Thomas Petazzoni via buildroot <buildroot@buildroot.org>
To: Yegor Yefremov <yegorslists@googlemail.com>
Cc: buildroot@buildroot.org
Subject: Re: [Buildroot] [PATCH] package/libabseil-cpp: fix build on x86 32-bit with AES
Date: Mon, 28 Sep 2026 23:43:42 +0200 [thread overview]
Message-ID: <arrfiEqvL4D2gIR0@windsurf> (raw)
In-Reply-To: <20260925133536.2642828-1-yegorslists@gmail.com>
On Fri, Sep 25, 2026 at 03:35:36PM +0200, Yegor Yefremov via buildroot wrote:
> From: Yegor Yefremov <yegorslists@googlemail.com>
>
> Since the bump to version 20260817.0, the AES-based hash for long
> strings is used whenever __SSE4_2__ and __AES__ are defined. It relies
> on _mm_cvtsi128_si64() and _mm_extract_epi64(), which are only
> available on x86_64, so the build fails on 32-bit x86 for CPUs that
> support SSE4.2 and AES:
>
> hash.cc:115:32: error: '_mm_cvtsi128_si64' was not declared in this scope
>
> Add a patch from a pending upstream pull request restricting this code
> path to x86_64.
>
> Fixes:
> https://autobuild.buildroot.org/results/48198506ef76c6ebad0a802cb1fdd5270494eae1
>
> Assisted-by: Claude:claude-opus-5
> Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Applied to master, thanks!
Best regards,
Thomas Petazzoni
--
Thomas Petazzoni, co-owner and CEO, Bootlin
Embedded Linux and Kernel engineering and training
https://bootlin.com
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prev parent reply other threads:[~2026-09-28 21:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-25 13:35 [Buildroot] [PATCH] package/libabseil-cpp: fix build on x86 32-bit with AES Yegor Yefremov via buildroot
2026-09-28 21:43 ` Thomas Petazzoni via buildroot [this message]
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