[...]

 18700K .......... .......... .......... .......... .......... 98%  182M 0s
 18750K .......... .......... .......... .......... .......... 98% 34.1M 0s
 18800K .......... .......... .......... .......... .......... 98%  161M 0s
 18850K .......... .......... .......... .......... .......... 98% 46.3M 0s
 18900K .......... .......... .......... .......... .......... 99%  187M 0s
 18950K .......... .......... .......... .......... .......... 99% 38.9M 0s
 19000K .......... .......... .......... .......... .......... 99%  181M 0s
 19050K .......... .......... .......... .......... .......... 99%  188M 0s
 19100K .......... .......... .........                       100%  162M=0.5s
2017-07-04 17:13:39 (38.5 MB/s) - 'gdb-8.0.tar.xz' saved [19588616/19588616]
--2017-07-04 17:13:39--  http://distfiles.pld-linux.org/distfiles/by-md5/2/e/2e8a48939ae282c12bbacdd54e398247/gdb-non-english-man-pages.tar.bz2
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: 15657 (15K) [application/x-bzip2]
Saving to: 'gdb-non-english-man-pages.tar.bz2'
     0K .......... .....                                      100%  627K=0.02s
2017-07-04 17:13:39 (627 KB/s) - 'gdb-non-english-man-pages.tar.bz2' saved [15657/15657]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/gdb-8.0-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 guile python
Writing git revision for tag auto/ti/gdb-8.0-1
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.39183
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf gdb-8.0
Begin-TLD-Builder-Info
Build-Time: user:1.67s sys:0.55s real:8.87s (faults io:0 non-io:277831)
Files queued for ftp:
  19715951 gdb-8.0-1.src.rpm
       179 gdb-8.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info