[...]

Connecting to distfiles.pld-linux.org (distfiles.pld-linux.org)|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 697970 (682K) [application/x-gzip]
Saving to: 'tdb-1.3.18.tar.gz'
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   650K .......... .......... .......... .                    100% 73.9M=0.2s
2019-03-21 18:55:28 (2.90 MB/s) - 'tdb-1.3.18.tar.gz' saved [697970/697970]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/tdb-1.3.18-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 python2
Writing git revision for tag auto/ti/tdb-1.3.18-1
error: Macro %_builddir has empty body
error: Macro %_builddir has empty body
Executing(--clean): env -i TMP=/home/users/builder/tmp HOME=/home/users/builder PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/X11R6/bin TMPDIR=/home/users/builder/tmp  /bin/sh -e /home/users/builder/tmp/rpm-tmp.76273
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf tdb-1.3.18
Begin-TLD-Builder-Info
Build-Time: user:0.70s sys:0.10s real:3.39s (faults io:12 non-io:94966)
Files queued for ftp:
    702867 tdb-1.3.18-1.src.rpm
       182 tdb-1.3.18-1.src.rpm.uploadinfo
End-TLD-Builder-Info