[...]

from available:
--with   :	
--without:	 lxc python3 qemu
Available branches: master
Searching for tag auto/ti/python-libvirt-5.3.0-1...
Searching for tag auto/ti/python-libvirt-5_3_0-1...
--2019-05-07 06:57:57--  http://df.tld-linux.org/by-md5/b/7/b7e086e080e5681bece9e87db5a88afa/libvirt-python-5.3.0.tar.gz
Resolving df.tld-linux.org (df.tld-linux.org)... 95.216.105.199
Connecting to df.tld-linux.org (df.tld-linux.org)|95.216.105.199|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 193620 (189K) [application/x-gzip]
Saving to: 'libvirt-python-5.3.0.tar.gz'
     0K .......... .......... .......... .......... .......... 26%  261M 0s
    50K .......... .......... .......... .......... .......... 52%  267M 0s
   100K .......... .......... .......... .......... .......... 79%  308M 0s
   150K .......... .......... .......... .........            100%  288M=0.001s
2019-05-07 06:57:57 (279 MB/s) - 'libvirt-python-5.3.0.tar.gz' saved [193620/193620]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/python-libvirt-5.3.0-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 lxc python3 qemu
Writing git revision for tag auto/ti/python-libvirt-5.3.0-1
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.45300
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libvirt-python-5.3.0
Begin-TLD-Builder-Info
Build-Time: user:0.81s sys:0.13s real:2.05s (faults io:12 non-io:102108)
Files queued for ftp:
    199109 python-libvirt-5.3.0-1.src.rpm
       192 python-libvirt-5.3.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info