[...]

No conditional flags passed
from available:
--with   :	
--without:	 gnutls
Available branches: master
Searching for tag auto/ti/rtmpdump-2.4-1.20190331.1...
Searching for tag auto/ti/rtmpdump-2_4-1_20190331_1...
--2019-08-13 21:46:32--  http://distfiles.pld-linux.org/by-md5/6/4/64fc96a898c038d75bbaf13325b0fda2/rtmpdump-20190331.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: 143037 (140K) [application/x-gzip]
Saving to: 'rtmpdump-20190331.tar.gz'
     0K .......... .......... .......... .......... .......... 35%  610K 0s
    50K .......... .......... .......... .......... .......... 71% 1.19M 0s
   100K .......... .......... .......... .........            100%  332M=0.1s
2019-08-13 21:46:32 (1.11 MB/s) - 'rtmpdump-20190331.tar.gz' saved [143037/143037]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/rtmpdump-2.4-1.20190331.1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 gnutls
Writing git revision for tag auto/ti/rtmpdump-2.4-1.20190331.1
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.42207
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf rtmpdump-c5f04a5
Begin-TLD-Builder-Info
Build-Time: user:0.59s sys:0.09s real:2.34s (faults io:0 non-io:96087)
Files queued for ftp:
    150822 rtmpdump-2.4-1.20190331.1.src.rpm
       195 rtmpdump-2.4-1.20190331.1.src.rpm.uploadinfo
End-TLD-Builder-Info