[...]

Length: 621277 (607K) [application/x-bzip2]
Saving to: 'gnome-python-desktop-2.32.0.tar.bz2'
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   600K ......                                                100% 12.8M=0.3s
2015-07-22 18:08:02 (2.23 MB/s) - 'gnome-python-desktop-2.32.0.tar.bz2' saved [621277/621277]
sh: pkg-config: not found
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/python-gnome-desktop-2.32.0-13.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
sh: pkg-config: not found
No conditional flags passed
from available:
--with   :	
--without:	 totem
Writing git revision for tag auto/ti/python-gnome-desktop-2.32.0-13
error: Macro %_builddir has empty body
error: Macro %_builddir has empty body
sh: pkg-config: not found
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.47030
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf gnome-python-desktop-2.32.0
Begin-PLD-Builder-Info
Build-Time: user:3.15s sys:1.41s real:10.74s (faults io:1 non-io:207599)
Files queued for ftp:
    627799 python-gnome-desktop-2.32.0-13.src.rpm
       200 python-gnome-desktop-2.32.0-13.src.rpm.uploadinfo
End-PLD-Builder-Info