[...]

builder: SMP make flags are set to -j2
Cloning into 'mdadm'...
Already up to date.
warning: line 39: It's not recommended to have unversioned Obsoletes: Obsoletes:	mdctl
No conditional flags passed
from available:
--with   :	 dietlibc initrd
--without:	 tests
Available branches: master
--2023-02-28 14:14:05--  http://df.tld-linux.org/by-md5/a/3/a304eb0a978ca81045620d06547050a6/mdadm-4.2.tar.xz
Resolving df.tld-linux.org... 162.19.190.60
Connecting to df.tld-linux.org|162.19.190.60|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 453624 (443K) [application/x-xz]
Saving to: 'mdadm-4.2.tar.xz'
     0K .......... .......... .......... .......... .......... 11%  160M 0s
    50K .......... .......... .......... .......... .......... 22%  150M 0s
   100K .......... .......... .......... .......... .......... 33%  227M 0s
   150K .......... .......... .......... .......... .......... 45%  204M 0s
   200K .......... .......... .......... .......... .......... 56%  148M 0s
   250K .......... .......... .......... .......... .......... 67%  217M 0s
   300K .......... .......... .......... .......... .......... 79%  242M 0s
   350K .......... .......... .......... .......... .......... 90%  216M 0s
   400K .......... .......... .......... .......... ..        100%  171M=0.002s
2023-02-28 14:14:05 (187 MB/s) - 'mdadm-4.2.tar.xz' saved [453624/453624]
./builder[2756]: ulimit: exceeds allowable limit
warning: line 39: It's not recommended to have unversioned Obsoletes: Obsoletes:	mdctl
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/mdadm-4.2-1.src.rpm
real 0.62
user 0.06
sys 0.02
exit status 0
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:0.63s sys:0.62s real:26.48s (faults io:403 non-io:95453)
Files queued for ftp:
    469248 mdadm-4.2-1.src.rpm
End-TLD-Builder-Info