[...]

No conditional flags passed
from available:
--with   :	 swig
--without:	 cython
Available branches: master
Searching for tag auto/ti/libplist-1.10-3...
Searching for tag auto/ti/libplist-1_10-3...
--2015-07-22 17:36:59--  http://distfiles.pld-linux.org/distfiles/by-md5/f/e/fe642d0c8602d70c408994555c330dd1/libplist-1.10.tar.bz2
Resolving distfiles.pld-linux.org (distfiles.pld-linux.org)... 193.239.45.41
Connecting to distfiles.pld-linux.org (distfiles.pld-linux.org)|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 82519 (81K) [application/x-bzip2]
Saving to: 'libplist-1.10.tar.bz2'
     0K .......... .......... .......... .......... .......... 62%  781K 0s
    50K .......... .......... ..........                      100%  974K=0.1s
2015-07-22 17:36:59 (844 KB/s) - 'libplist-1.10.tar.bz2' saved [82519/82519]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libplist-1.10-3.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 swig
--without:	 cython
Writing git revision for tag auto/ti/libplist-1.10-3
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.90793
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libplist-1.10
Begin-PLD-Builder-Info
Build-Time: user:2.99s sys:1.35s real:5.55s (faults io:0 non-io:197782)
Files queued for ftp:
     84759 libplist-1.10-3.src.rpm
       185 libplist-1.10-3.src.rpm.uploadinfo
End-PLD-Builder-Info