[...]

No conditional flags passed
from available:
--with   :	
--without:	 doc python2 python3 tests
Available branches: master
Searching for tag auto/ti/flake8-3.7.8-2...
Searching for tag auto/ti/flake8-3_7_8-2...
--2019-10-30 17:31:30--  http://distfiles.pld-linux.org/by-md5/1/4/147957dd7f8af16117ae5c3e6b82df74/flake8-3.7.8.tar.gz
Resolving distfiles.pld-linux.org (distfiles.pld-linux.org)... 193.239.45.41
Connecting to distfiles.pld-linux.org (distfiles.pld-linux.org)|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 150113 (147K) [application/x-gzip]
Saving to: 'flake8-3.7.8.tar.gz'
     0K .......... .......... .......... .......... .......... 34%  630K 0s
    50K .......... .......... .......... .......... .......... 68% 1.23M 0s
   100K .......... .......... .......... .......... ......    100% 90.2M=0.1s
2019-10-30 17:31:30 (1.20 MB/s) - 'flake8-3.7.8.tar.gz' saved [150113/150113]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/flake8-3.7.8-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 doc python2 python3 tests
Writing git revision for tag auto/ti/flake8-3.7.8-2
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.7029
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf flake8-3.7.8
Begin-TLD-Builder-Info
Build-Time: user:1.54s sys:0.71s real:4.98s (faults io:0 non-io:108453)
Files queued for ftp:
    157346 flake8-3.7.8-2.src.rpm
       184 flake8-3.7.8-2.src.rpm.uploadinfo
End-TLD-Builder-Info