[...]

from available:
--with   :	
--without:	 apidocs vala
Available branches: master
Searching for tag auto/ti/libgusb-0.2.9-2...
Searching for tag auto/ti/libgusb-0_2_9-2...
--2017-03-30 11:43:27--  http://distfiles.pld-linux.org/distfiles/by-md5/d/4/d4251e958aee7d19e39f8021e457942f/libgusb-0.2.9.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: 290972 (284K) [application/octet-stream]
Saving to: 'libgusb-0.2.9.tar.xz'
     0K .......... .......... .......... .......... .......... 17% 1.05M 0s
    50K .......... .......... .......... .......... .......... 35% 2.09M 0s
   100K .......... .......... .......... .......... .......... 52% 58.0M 0s
   150K .......... .......... .......... .......... .......... 70% 75.1M 0s
   200K .......... .......... .......... .......... .......... 87% 2.18M 0s
   250K .......... .......... .......... ....                 100%  103M=0.09s
2017-03-30 11:43:31 (2.95 MB/s) - 'libgusb-0.2.9.tar.xz' saved [290972/290972]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libgusb-0.2.9-2.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-0.2.9-2
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.80396
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libgusb-0.2.9
Begin-TLD-Builder-Info
Build-Time: user:0.89s sys:0.31s real:39.30s (faults io:0 non-io:88917)
Files queued for ftp:
    297360 libgusb-0.2.9-2.src.rpm
       185 libgusb-0.2.9-2.src.rpm.uploadinfo
End-TLD-Builder-Info