[...]

building SRPM using: cd rpm/packages; nice -n 0 ./builder -nu -nm --nodeps --http --define '_tld_builder 1' -bs  -r HEAD   libdeflate.spec 2>&1
builder: SMP make flags are set to -j2
Cloning into 'libdeflate'...
Already up to date.
Available branches: master
--2024-04-02 08:40:55--  http://distfiles.pld-linux.org/by-md5/8/8/88cecda43f00fcffb62fd2a398f7554e/libdeflate-1.17.tar.gz
Resolving distfiles.pld-linux.org... 193.239.45.41
Connecting to distfiles.pld-linux.org|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 184121 (180K) [application/x-gzip]
Saving to: 'libdeflate-1.17.tar.gz'
     0K .......... .......... .......... .......... .......... 27%  783K 0s
    50K .......... .......... .......... .......... .......... 55% 1.39M 0s
   100K .......... .......... .......... .......... .......... 83% 2.63M 0s
   150K .......... .......... .........                       100% 3.24M=0.1s
2024-04-02 08:40:55 (1.39 MB/s) - 'libdeflate-1.17.tar.gz' saved [184121/184121]
./builder[2756]: ulimit: unlimited exceeds allowable coredump(blocks) limit
Building target platforms: x86_64-linux
Building for target x86_64-linux
Wrote: /home/users/builder/rpm/SRPMS/libdeflate-1.17-1.src.rpm
real 0.03
user 0.02
sys 0.00
exit status 0
Writing package revision
builder: SMP make flags are set to -j2
Already up to date.
Available branches: master
libdeflate-1.17.tar.gz having proper md5sum already exists
./builder[2756]: ulimit: unlimited exceeds allowable coredump(blocks) limit
Building target platforms: x86_64-linux
Building for target x86_64-linux
Wrote: /home/users/builder/rpm/SRPMS/libdeflate-1.17-1.src.rpm
real 0.03
user 0.03
sys 0.00
Writing git revision for tag tld/libdeflate-1.17-1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:0.66s sys:0.22s real:2.63s (faults io:0 non-io:128170)
Files queued for ftp:
    193865 libdeflate-1.17-1.src.rpm
       187 libdeflate-1.17-1.src.rpm.uploadinfo
End-TLD-Builder-Info