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Fix pg_popcount_aarch64.c to build with ancient glibc releases.

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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@gmail.com>
Author: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://postgr.es/m/CAFmBtr3Av62-jBzdhFkDHXJF9vQmNtSnH2upwODjnRcsgdTytw@mail.gmail.com
Backpatch-through: 18
This commit is contained in:
Tom Lane
2025-11-18 16:16:46 -05:00
parent 77fb3959a4
commit 3e83bdd35a
1 changed files with 4 additions and 0 deletions
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4
src/port/pg_popcount_aarch64.c
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@@ -23,6 +23,10 @@
#if defined(HAVE_ELF_AUX_INFO) || defined(HAVE_GETAUXVAL)
#include <sys/auxv.h>
/* Ancient glibc releases don't include the HWCAPxxx macros in sys/auxv.h */
#if defined(__linux__) && !defined(HWCAP_SVE)
#include <asm/hwcap.h>
#endif
#endif
#endif