[...]

  5300K .......... .......... .......... .......... .......... 85%  101M 0s
  5350K .......... .......... .......... .......... .......... 85% 86.2M 0s
  5400K .......... .......... .......... .......... .......... 86%  422M 0s
  5450K .......... .......... .......... .......... .......... 87%  126M 0s
  5500K .......... .......... .......... .......... .......... 88% 38.5M 0s
  5550K .......... .......... .......... .......... .......... 89%  391M 0s
  5600K .......... .......... .......... .......... .......... 89%  100M 0s
  5650K .......... .......... .......... .......... .......... 90% 49.0M 0s
  5700K .......... .......... .......... .......... .......... 91%  203M 0s
  5750K .......... .......... .......... .......... .......... 92%  105M 0s
  5800K .......... .......... .......... .......... .......... 93% 84.9M 0s
  5850K .......... .......... .......... .......... .......... 93%  354M 0s
  5900K .......... .......... .......... .......... .......... 94% 72.0M 0s
  5950K .......... .......... .......... .......... .......... 95%  315M 0s
  6000K .......... .......... .......... .......... .......... 96% 4.75M 0s
  6050K .......... .......... .......... .......... .......... 97%  171M 0s
  6100K .......... .......... .......... .......... .......... 97%  374M 0s
  6150K .......... .......... .......... .......... .......... 98%  121M 0s
  6200K .......... .......... .......... .......... .......... 99%  333M 0s
  6250K .......... .......... .......... ....                 100%  160M=0.2s
2017-04-05 12:37:38 (26.2 MB/s) - 'glibmm-2.50.0.tar.xz' saved [6435208/6435208]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/glibmm-2.50.0-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 static_libs
Writing git revision for tag auto/ti/glibmm-2.50.0-1
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.77293
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf glibmm-2.50.0
Begin-TLD-Builder-Info
Build-Time: user:0.79s sys:0.24s real:2.95s (faults io:0 non-io:92852)
Files queued for ftp:
   6442766 glibmm-2.50.0-1.src.rpm
       185 glibmm-2.50.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info