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Re: Detection of hadware feature => please do not use signal

From:	Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
To:	Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc:	Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Bastien Roucariès <rouca(at)debian(dot)org>, pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject:	Re: Detection of hadware feature => please do not use signal
Date:	2024-11-23 23:50:09
Message-ID:	CA+hUKGLOh5kr4fvGFnpOq+_QuXErsYRL4kcSpBYqKdQLa3keBw@mail.gmail.com
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On Sun, Nov 24, 2024 at 11:02 AM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> cc1: error: '-mfloat-abi=hard': selected processor lacks an FPU

Interesting. Happens also on Linux starting with GCC 11, apparently.
Here's one with some clues:

We have a few Linux armv7 animals in the farm, but using GCC 10 and
older so not seeing it yet.

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