[...]

No conditional flags passed
from available:
--with   :	 gtk3
--without:	 gtk2
Available branches: master
Searching for tag auto/ti/lxrandr-0.3.0-1...
Searching for tag auto/ti/lxrandr-0_3_0-1...
--2015-07-21 15:55:04--  http://df.tld-linux.org/distfiles/by-md5/2/5/250f0ebb09c1e02f430f951911ba1259/lxrandr-0.3.0.tar.xz
Resolving df.tld-linux.org (df.tld-linux.org)... 46.4.78.55
Connecting to df.tld-linux.org (df.tld-linux.org)|46.4.78.55|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 125848 (123K) [application/x-xz]
Saving to: 'lxrandr-0.3.0.tar.xz'
     0K .......... .......... .......... .......... .......... 40% 1.41M 0s
    50K .......... .......... .......... .......... .......... 81% 2.94M 0s
   100K .......... .......... ..                              100% 11.7M=0.05s
2015-07-21 15:55:04 (2.26 MB/s) - 'lxrandr-0.3.0.tar.xz' saved [125848/125848]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/lxrandr-0.3.0-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 gtk3
--without:	 gtk2
Writing git revision for tag auto/ti/lxrandr-0.3.0-1
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.65919
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf lxrandr-0.3.0
Begin-PLD-Builder-Info
Build-Time: user:3.57s sys:1.63s real:6.23s (faults io:22 non-io:184780)
Files queued for ftp:
    130170 lxrandr-0.3.0-1.src.rpm
       185 lxrandr-0.3.0-1.src.rpm.uploadinfo
End-PLD-Builder-Info