[...]

limit
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/setup-2.10.0-2.src.rpm
real 0.24
user 0.22
sys 0.02
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 diet
Writing git revision for tag auto/ti/setup-2.10.0-2
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:0.96s sys:0.76s real:2.88s (faults io:0 non-io:127721)
Files queued for ftp:
    680102 setup-2.10.0-2.src.rpm
       184 setup-2.10.0-2.src.rpm.uploadinfo
End-TLD-Builder-Info