[...]

Saving to: 'libpcap-1.9.1.tar.gz'
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   800K .......... .......... .......... .......... .         100% 3.12M=0.3s
2019-10-30 17:26:47 (3.07 MB/s) - 'libpcap-1.9.1.tar.gz' saved [861228/861228]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libpcap-1.9.1-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 pfring
--without:	 bluetooth ibverbs
Writing git revision for tag auto/ti/libpcap-1.9.1-1
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.69612
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libpcap-1.9.1
Begin-TLD-Builder-Info
Build-Time: user:1.39s sys:0.84s real:6.23s (faults io:0 non-io:105409)
Files queued for ftp:
    874441 libpcap-1.9.1-1.src.rpm
       185 libpcap-1.9.1-1.src.rpm.uploadinfo
End-TLD-Builder-Info