[...]

  4650K .......... .......... .......... .......... .......... 84% 10.9M 0s
  4700K .......... .......... .......... .......... .......... 85% 11.5M 0s
  4750K .......... .......... .......... .......... .......... 86% 10.9M 0s
  4800K .......... .......... .......... .......... .......... 87% 11.5M 0s
  4850K .......... .......... .......... .......... .......... 88% 10.9M 0s
  4900K .......... .......... .......... .......... .......... 89% 11.5M 0s
  4950K .......... .......... .......... .......... .......... 89% 10.9M 0s
  5000K .......... .......... .......... .......... .......... 90% 11.5M 0s
  5050K .......... .......... .......... .......... .......... 91% 11.5M 0s
  5100K .......... .......... .......... .......... .......... 92% 10.9M 0s
  5150K .......... .......... .......... .......... .......... 93% 11.5M 0s
  5200K .......... .......... .......... .......... .......... 94% 11.5M 0s
  5250K .......... .......... .......... .......... .......... 95% 10.9M 0s
  5300K .......... .......... .......... .......... .......... 96% 11.5M 0s
  5350K .......... .......... .......... .......... .......... 97% 11.5M 0s
  5400K .......... .......... .......... .......... .......... 98% 10.9M 0s
  5450K .......... .......... .......... .......... .......... 98% 11.5M 0s
  5500K .......... .......... .......... .......... .......... 99% 10.9M 0s
  5550K .......                                               100% 14.5M=0.5s
2015-02-05 10:18:24 (10.4 MB/s) - 'swig-3.0.2.tar.gz' saved [5690863/5690863]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/swig-3.0.2-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 octave
--without:	 guile ocaml perl php ruby tcl
Writing git revision for tag auto/ti/swig-3.0.2-2
error: Macro %_builddir has empty body
error: Macro %_builddir has empty body
Executing(--clean):  env -i TMP=/home/users/builder/tmp PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/X11R6/bin HOME=/home/users/builder TMPDIR=/home/users/builder/tmp  /bin/sh -e /home/users/builder/tmp/rpm-tmp.24660
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf swig-3.0.2
Begin-PLD-Builder-Info
Build-Time: user:4.63s sys:1.48s real:6.98s (faults io:0 non-io:189529)
Files queued for ftp:
   5689376 swig-3.0.2-2.src.rpm
       182 swig-3.0.2-2.src.rpm.uploadinfo
End-PLD-Builder-Info