[...]

   950K .......... .......... .......... .......... .......... 52% 91.0M 0s
  1000K .......... .......... .......... .......... .......... 54%  201M 0s
  1050K .......... .......... .......... .......... .......... 57%  103M 0s
  1100K .......... .......... .......... .......... .......... 60% 68.9M 0s
  1150K .......... .......... .......... .......... .......... 62% 76.8M 0s
  1200K .......... .......... .......... .......... .......... 65%  267M 0s
  1250K .......... .......... .......... .......... .......... 67%  101M 0s
  1300K .......... .......... .......... .......... .......... 70%  102M 0s
  1350K .......... .......... .......... .......... .......... 73%  305M 0s
  1400K .......... .......... .......... .......... .......... 75%  305M 0s
  1450K .......... .......... .......... .......... .......... 78% 94.7M 0s
  1500K .......... .......... .......... .......... .......... 80%  124M 0s
  1550K .......... .......... .......... .......... .......... 83%  187M 0s
  1600K .......... .......... .......... .......... .......... 86% 86.6M 0s
  1650K .......... .......... .......... .......... .......... 88%  301M 0s
  1700K .......... .......... .......... .......... .......... 91% 83.1M 0s
  1750K .......... .......... .......... .......... .......... 94% 2.96M 0s
  1800K .......... .......... .......... .......... .......... 96%  237M 0s
  1850K .......... .......... .......... .......... .......... 99%  167M 0s
  1900K .......... ...                                        100%  351M=0.2s
2017-04-05 12:55:26 (11.4 MB/s) - 'libvpx-1.6.1.tar.bz2' saved [1959534/1959534]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libvpx-1.6.1-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 tests
--without:	 asm doc ssse3
Writing git revision for tag auto/ti/libvpx-1.6.1-1
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.45175
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libvpx-1.6.1
Begin-TLD-Builder-Info
Build-Time: user:0.80s sys:0.20s real:6.09s (faults io:0 non-io:88869)
Files queued for ftp:
   1959711 libvpx-1.6.1-1.src.rpm
       184 libvpx-1.6.1-1.src.rpm.uploadinfo
End-TLD-Builder-Info