[...]

from available:
--with   :	
--without:	 apidocs vala
Available branches: master
Searching for tag auto/ti/libgusb-0.2.10-1...
Searching for tag auto/ti/libgusb-0_2_10-1...
--2017-07-04 17:44:13--  http://distfiles.pld-linux.org/distfiles/by-md5/5/f/5f2658e02fee6d7b484a40c4afc48c5c/libgusb-0.2.10.tar.xz
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: 290808 (284K) [application/octet-stream]
Saving to: 'libgusb-0.2.10.tar.xz'
     0K .......... .......... .......... .......... .......... 17% 1.01M 0s
    50K .......... .......... .......... .......... .......... 35% 2.03M 0s
   100K .......... .......... .......... .......... .......... 52%  210M 0s
   150K .......... .......... .......... .......... .......... 70%  116M 0s
   200K .......... .......... .......... .......... .......... 88% 2.04M 0s
   250K .......... .......... .......... ...                  100%  198M=0.1s
2017-07-04 17:44:13 (2.85 MB/s) - 'libgusb-0.2.10.tar.xz' saved [290808/290808]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libgusb-0.2.10-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 apidocs vala
Writing git revision for tag auto/ti/libgusb-0.2.10-1
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.97406
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libgusb-0.2.10
Begin-TLD-Builder-Info
Build-Time: user:0.84s sys:0.21s real:2.44s (faults io:0 non-io:89442)
Files queued for ftp:
    297227 libgusb-0.2.10-1.src.rpm
       186 libgusb-0.2.10-1.src.rpm.uploadinfo
End-TLD-Builder-Info