The aarch64 compile uses the sys/auxv.h header which is not
provided by ulcibc-ng. Add configure.ac patch to check for
the header before using it in ext/standard/crc32.c.
Fixes:
https://bugs.busybox.net/show_bug.cgi?id=12626
build/php-7.4.3/ext/standard/crc32.c:26:12: schwerwiegender Fehler: sys/auxv.h: Datei oder Verzeichnis nicht gefunden
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>