[...]

ur program.
==11845== 
==11845== Process terminating with default action of signal 4 (SIGILL)
==11845==  Illegal opcode at address 0x4001E20
==11845==    at 0x4001E20: (within /lib64/ld-2.32.so)
==11845==    by 0x4001097: (within /lib64/ld-2.32.so)
Failed to run: ./test-lib
make[4]: *** [Makefile:3629: check-local] Error 1
make[4]: Leaving directory '/tmp/B.WohrY6/BUILD/dovecot-2.3.16/src/lib'
make[3]: *** [Makefile:2977: check-am] Error 2
make[3]: Leaving directory '/tmp/B.WohrY6/BUILD/dovecot-2.3.16/src/lib'
make[2]: *** [Makefile:2979: check] Error 2
make[2]: Leaving directory '/tmp/B.WohrY6/BUILD/dovecot-2.3.16/src/lib'
make[1]: *** [Makefile:572: check-recursive] Error 1
make[1]: Leaving directory '/tmp/B.WohrY6/BUILD/dovecot-2.3.16/src'
make: *** [Makefile:701: check-recursive] Error 1
error: Bad exit status from /tmp/B.WohrY6/BUILD/tmp/rpm-tmp.1745 (%build)
RPM build errors:
    Bad exit status from /tmp/B.WohrY6/BUILD/tmp/rpm-tmp.1745 (%build)
ended at: Mon Aug 16 21:02:19 2021, done in 0:04:31.120556
error: No files produced.
+ chmod -R u+rwX /tmp/B.WohrY6/BUILD
+ rm -rf /tmp/B.WohrY6/tmp /tmp/B.WohrY6/BUILD
+ rm -rf /tmp/B.WohrY6
Begin-TLD-Builder-Info
Build-Time: user:485.52s sys:158.07s real:273.18s (faults io:562 non-io:34894479)
End-TLD-Builder-Info