[...]

No conditional flags passed
from available:
--with   :	 manx
--without:	
Available branches: master
Searching for tag auto/ti/xorg-util-util-macros-1.19.0-2...
Searching for tag auto/ti/xorg-util-util-macros-1_19_0-2...
--2015-05-06 11:46:46--  http://distfiles.pld-linux.org/distfiles/by-md5/1/c/1cf984125e75f8204938d998a8b6c1e1/util-macros-1.19.0.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: 80027 (78K) [application/x-bzip2]
Saving to: 'util-macros-1.19.0.tar.bz2'
     0K .......... .......... .......... .......... .......... 63%  818K 0s
    50K .......... .......... ........                        100%  930K=0.09s
2015-05-06 11:46:46 (855 KB/s) - 'util-macros-1.19.0.tar.bz2' saved [80027/80027]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/xorg-util-util-macros-1.19.0-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 manx
--without:	
Writing git revision for tag auto/ti/xorg-util-util-macros-1.19.0-2
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.55624
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf util-macros-1.19.0
Begin-PLD-Builder-Info
Build-Time: user:3.98s sys:1.54s real:8.46s (faults io:19 non-io:233436)
Files queued for ftp:
     86507 xorg-util-util-macros-1.19.0-2.src.rpm
       200 xorg-util-util-macros-1.19.0-2.src.rpm.uploadinfo
End-PLD-Builder-Info