Re: Detection of hadware feature => please do not use signal - Mailing list pgsql-bugs

From Tom Lane
Subject Re: Detection of hadware feature => please do not use signal
Date
Msg-id 1229505.1732498033@sss.pgh.pa.us
Whole thread Raw
In response to Re: Detection of hadware feature => please do not use signal  (Thomas Munro <thomas.munro@gmail.com>)
Responses Re: Detection of hadware feature => please do not use signal
List pgsql-bugs
Thomas Munro <thomas.munro@gmail.com> writes:
> It does work on the "armv7" target BF animals, though.  I assume they
> don't get any updates as they're all old/defunct distros (one of my
> favourite features of our boneyard^Wbuildfarm), but one of them is GCC
> "10.2.1 20210110", which is what made me suspicious of that -mfpu
> stuff, beyond my comprehension without a lot more coffee, that got
> backpatched in late 2021.

Ah, you're looking at mereswine, which is hard-float according to

checking build system type... armv7l-unknown-linux-gnueabihf
checking host system type... armv7l-unknown-linux-gnueabihf

I also confirmed that our existing code works on Fedora 30 armv7l
(also hard-float) with gcc 9.3.1.  That's the only other ARM32
image I have at hand :-(

So yeah, it would seem they broke it between 10.2.1 and 10.5.0.

            regards, tom lane



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