[...]

  4650K .......... .......... .......... .......... .......... 84% 5.71M 0s
  4700K .......... .......... .......... .......... .......... 85% 45.2M 0s
  4750K .......... .......... .......... .......... .......... 86% 58.2M 0s
  4800K .......... .......... .......... .......... .......... 87% 8.74M 0s
  4850K .......... .......... .......... .......... .......... 88% 51.8M 0s
  4900K .......... .......... .......... .......... .......... 89% 8.40M 0s
  4950K .......... .......... .......... .......... .......... 89% 45.9M 0s
  5000K .......... .......... .......... .......... .......... 90% 55.5M 0s
  5050K .......... .......... .......... .......... .......... 91% 46.6M 0s
  5100K .......... .......... .......... .......... .......... 92% 44.0M 0s
  5150K .......... .......... .......... .......... .......... 93% 47.1M 0s
  5200K .......... .......... .......... .......... .......... 94% 53.6M 0s
  5250K .......... .......... .......... .......... .......... 95% 56.4M 0s
  5300K .......... .......... .......... .......... .......... 96% 39.2M 0s
  5350K .......... .......... .......... .......... .......... 97% 50.0M 0s
  5400K .......... .......... .......... .......... .......... 98% 55.4M 0s
  5450K .......... .......... .......... .......... .......... 98% 57.2M 0s
  5500K .......... .......... .......... .......... .......... 99% 50.8M 0s
  5550K .......                                               100% 34.3M=0.7s
2014-12-01 12:51:15 (7.55 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-3.0.2-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 guile ocaml octave perl php ruby tcl
Writing git revision for tag auto/ti/swig-3.0.2-1
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.66147
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf swig-3.0.2
Begin-PLD-Builder-Info
Build-Time: user:4.79s sys:1.62s real:18.28s (faults io:17 non-io:218834)
Files queued for ftp:
   5690451 swig-3.0.2-1.src.rpm
       182 swig-3.0.2-1.src.rpm.uploadinfo
End-PLD-Builder-Info