[...]

Searching for tag auto/ti/libev-4.24-1...
Searching for tag auto/ti/libev-4_24-1...
--2017-03-30 11:35:20--  http://distfiles.pld-linux.org/distfiles/by-md5/9/4/94459a5a22db041dec6f98424d6efe54/libev-4.24.tar.gz
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: 524264 (512K) [application/x-gzip]
Saving to: 'libev-4.24.tar.gz'
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2017-03-30 11:35:23 (4.29 MB/s) - 'libev-4.24.tar.gz' saved [524264/524264]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libev-4.24-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 static_libs
Writing git revision for tag auto/ti/libev-4.24-1
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.57645
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libev-4.24
Begin-TLD-Builder-Info
Build-Time: user:0.64s sys:0.18s real:38.99s (faults io:0 non-io:90260)
Files queued for ftp:
    530018 libev-4.24-1.src.rpm
       182 libev-4.24-1.src.rpm.uploadinfo
End-TLD-Builder-Info