[...]

lication/x-bzip2]
Saving to: 'gdb-non-english-man-pages.tar.bz2'
     0K .......... .....                                      100%  354K=0.04s
2020-03-13 22:17:34 (354 KB/s) - 'gdb-non-english-man-pages.tar.bz2' saved [15657/15657]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/gdb-9.1-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 guile
--without:	 python
Writing git revision for tag auto/ti/gdb-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.25459
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf gdb-9.1
Begin-TLD-Builder-Info
Build-Time: user:2.88s sys:1.62s real:8.24s (faults io:1 non-io:269151)
Files queued for ftp:
  21103362 gdb-9.1-1.src.rpm
       179 gdb-9.1-1.src.rpm.uploadinfo
End-TLD-Builder-Info