[...]

    50K .......... .......... .......... .......... .......... 10% 1.56M 1s
   100K .......... .......... .......... .......... .......... 15% 1.58M 1s
   150K .......... .......... .......... .......... .......... 20% 1.66M 1s
   200K .......... .......... .......... .......... .......... 26% 11.5M 0s
   250K .......... .......... .......... .......... .......... 31% 1.78M 0s
   300K .......... .......... .......... .......... .......... 36% 11.5M 0s
   350K .......... .......... .......... .......... .......... 41% 10.9M 0s
   400K .......... .......... .......... .......... .......... 47% 2.02M 0s
   450K .......... .......... .......... .......... .......... 52% 10.9M 0s
   500K .......... .......... .......... .......... .......... 57% 10.8M 0s
   550K .......... .......... .......... .......... .......... 62% 11.6M 0s
   600K .......... .......... .......... .......... .......... 68% 2.73M 0s
   650K .......... .......... .......... .......... .......... 73% 11.5M 0s
   700K .......... .......... .......... .......... .......... 78% 11.5M 0s
   750K .......... .......... .......... .......... .......... 83% 10.9M 0s
   800K .......... .......... .......... .......... .......... 89% 11.4M 0s
   850K .......... .......... .......... .......... .......... 94% 5.91M 0s
   900K .......... .......... .......... .......... .......... 99% 4.83M 0s
   950K ....                                                  100% 9.01M=0.3s
2015-07-07 13:58:23 (3.27 MB/s) - 'libwebp-0.4.2.tar.gz' saved [977801/977801]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libwebp-0.4.2-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 opengl
Writing git revision for tag auto/ti/libwebp-0.4.2-2
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.54898
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libwebp-0.4.2
Begin-PLD-Builder-Info
Build-Time: user:2.73s sys:1.25s real:10.09s (faults io:2 non-io:186859)
Files queued for ftp:
    981331 libwebp-0.4.2-2.src.rpm
       185 libwebp-0.4.2-2.src.rpm.uploadinfo
End-PLD-Builder-Info