pgsql: Fix pg_popcount_aarch64.c to build with ancient glibc releases.

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Fix pg_popcount_aarch64.c to build with ancient glibc releases.
Date: 2025-11-18 21:17:02
Message-ID: E1vLT4Q-000Ch6-1G@gemulon.postgresql.org
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Fix pg_popcount_aarch64.c to build with ancient glibc releases.

Like commit 6d969ca68, except here we are mopping up after 519338ace.
(There are no other uses of <sys/auxv.h> in the tree, so we should
be done now.)

Reported-by: GaoZengqi <pgf00a(at)gmail(dot)com>
Author: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Discussion: https://postgr.es/m/CAFmBtr3Av62-jBzdhFkDHXJF9vQmNtSnH2upwODjnRcsgdTytw@mail.gmail.com
Backpatch-through: 18

Branch
------
master

Details
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https://git.postgresql.org/pg/commitdiff/3e83bdd35a5f38511b396a40f060cbc49b62e74d

Modified Files
--------------
src/port/pg_popcount_aarch64.c | 4 ++++
1 file changed, 4 insertions(+)

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