[...]

No conditional flags passed
from available:
--with   :	
--without:	 static_libs
Available branches: master
Searching for tag auto/ti/aribb24-1.0.3-1...
Searching for tag auto/ti/aribb24-1_0_3-1...
--2019-08-17 19:01:57--  http://distfiles.pld-linux.org/by-md5/5/e/5ef0a6d1d72f294666ee1489b7ebb8c5/aribb24-1.0.3.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: 57378 (56K) [application/x-gzip]
Saving to: 'aribb24-1.0.3.tar.gz'
     0K .......... .......... .......... .......... .......... 89%  618K 0s
    50K ......                                                100%  167M=0.08s
2019-08-17 19:01:57 (692 KB/s) - 'aribb24-1.0.3.tar.gz' saved [57378/57378]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/aribb24-1.0.3-1.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/aribb24-1.0.3-1
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.93049
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf aribb24-1.0.3
Begin-TLD-Builder-Info
Build-Time: user:0.59s sys:0.07s real:1.98s (faults io:0 non-io:88091)
Files queued for ftp:
     62006 aribb24-1.0.3-1.src.rpm
       185 aribb24-1.0.3-1.src.rpm.uploadinfo
End-TLD-Builder-Info