[...]

No conditional flags passed
from available:
--with   :	
--without:	 static_libs
Available branches: master
Searching for tag auto/ti/libpsl-0.6.0-1...
Searching for tag auto/ti/libpsl-0_6_0-1...
--2014-11-27 06:52:19--  http://distfiles.pld-linux.org/distfiles/by-md5/3/f/3fc6e6701c92216f2cae0340704dba2e/libpsl-0.6.0.tar.gz
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: 85334 (83K) [application/x-gzip]
Saving to: 'libpsl-0.6.0.tar.gz'
     0K .......... .......... .......... .......... .......... 59%  724K 0s
    50K .......... .......... .......... ...                  100%  969K=0.1s
2014-11-27 06:52:19 (805 KB/s) - 'libpsl-0.6.0.tar.gz' saved [85334/85334]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libpsl-0.6.0-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 static_libs
Writing git revision for tag auto/ti/libpsl-0.6.0-1
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.44200
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libpsl-0.6.0
Begin-PLD-Builder-Info
Build-Time: user:2.46s sys:1.12s real:9.76s (faults io:24 non-io:162845)
Files queued for ftp:
     93219 libpsl-0.6.0-1.src.rpm
       184 libpsl-0.6.0-1.src.rpm.uploadinfo
End-PLD-Builder-Info