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From: John Naylor <[email protected]>
To: Jakob Egger <[email protected]>
Cc: pgsql-hackers <[email protected]>
Cc: [email protected]
Cc: Tobias Bussmann <[email protected]>
Subject: Re: Broken build on macOS (Universal / Intel): cpuid instruction not available
Date: Thu, 7 May 2026 19:42:37 +0700
Message-ID: <CANWCAZYdPf2UgnVFZkE5wR=cq+PBnASEvpDdvVScDncoV+bE0g@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>

On Thu, May 7, 2026 at 6:41 PM Jakob Egger <[email protected]> wrote:

> Universal builds
> ============

> This results in an error "cpuid instruction not available"

Hmm, I imagine that may not work on normal Intel builds either, but
maybe it didn't get that far.

> Intel Builds
> ========
>
> Intel-only builds (using Rosetta) are also broken in master since the following commit:
> 5e13b0f: Use AVX2 for calculating page checksums where available

> This results in an error:
> checksum.c:57:6: error: call to undeclared function 'x86_feature_available'

That's strange. I have an Intel MacBook laying around -- I'll see what I can do.

--
John Naylor
Amazon Web Services

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