[...]

from available:
--with   :	
--without:	 static_libs
Available branches: master
Searching for tag auto/ti/libutf8proc-2.4.0-1...
Searching for tag auto/ti/libutf8proc-2_4_0-1...
--2020-04-05 17:16:23--  http://distfiles.pld-linux.org/by-md5/1/b/1beb803edde514c4cdd88707c0f6830b/libutf8proc-2.4.0-1-src.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: 154746 (151K) [application/x-gzip]
Saving to: 'libutf8proc-2.4.0-1-src.tar.gz'
     0K .......... .......... .......... .......... .......... 33% 1.29M 0s
    50K .......... .......... .......... .......... .......... 66% 2.64M 0s
   100K .......... .......... .......... .......... .......... 99% 73.8M 0s
   150K .                                                     100% 2135G=0.06s
2020-04-05 17:16:23 (2.59 MB/s) - 'libutf8proc-2.4.0-1-src.tar.gz' saved [154746/154746]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libutf8proc-2.4.0-1.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/libutf8proc-2.4.0-1
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.54531
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libutf8proc-2.4.0-1
Begin-TLD-Builder-Info
Build-Time: user:1.26s sys:0.60s real:2.72s (faults io:0 non-io:87242)
Files queued for ftp:
    148700 libutf8proc-2.4.0-1.src.rpm
       189 libutf8proc-2.4.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info