[...]

from available:
--with   :	 default_lua luastatic
--without:	
Available branches: master
Searching for tag auto/ti/lua52-5.2.3-3...
Searching for tag auto/ti/lua52-5_2_3-3...
--2015-06-01 06:42:59--  http://distfiles.pld-linux.org/distfiles/by-md5/d/c/dc7f94ec6ff15c985d2d6ad0f1b35654/lua-5.2.3.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: 251195 (245K) [application/x-gzip]
Saving to: 'lua-5.2.3.tar.gz'
     0K .......... .......... .......... .......... .......... 20%  761K 0s
    50K .......... .......... .......... .......... .......... 40% 1.44M 0s
   100K .......... .......... .......... .......... .......... 61% 1.49M 0s
   150K .......... .......... .......... .......... .......... 81% 1.54M 0s
   200K .......... .......... .......... .......... .....     100% 11.8M=0.2s
2015-06-01 06:42:59 (1.43 MB/s) - 'lua-5.2.3.tar.gz' saved [251195/251195]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/lua52-5.2.3-3.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 default_lua luastatic
--without:	
Writing git revision for tag auto/ti/lua52-5.2.3-3
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.52571
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf lua-5.2.3
Begin-PLD-Builder-Info
Build-Time: user:2.67s sys:1.21s real:9.75s (faults io:0 non-io:183149)
Files queued for ftp:
    259384 lua52-5.2.3-3.src.rpm
       183 lua52-5.2.3-3.src.rpm.uploadinfo
End-PLD-Builder-Info