[...]

i686-linux
Wrote: /home/users/builder/rpm/SRPMS/samba-4.2.12-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 ads avahi cups ldap system_libs
Writing git revision for tag auto/ti/samba-4.2.12-1
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.95038
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf samba-4.2.12
Begin-PLD-Builder-Info
Build-Time: user:11.58s sys:6.51s real:33.99s (faults io:121 non-io:287411)
Files queued for ftp:
  20837553 samba-4.2.12-1.src.rpm
       184 samba-4.2.12-1.src.rpm.uploadinfo
End-PLD-Builder-Info