[...]

Connecting to distfiles.pld-linux.org (distfiles.pld-linux.org)|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 1032750 (1009K) [application/x-gzip]
Saving to: 'opus-1.3.tar.gz'
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  1000K ........                                              100%  152M=0.2s
2018-10-22 09:07:07 (4.05 MB/s) - 'opus-1.3.tar.gz' saved [1032750/1032750]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/opus-1.3-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Writing git revision for tag auto/ti/opus-1.3-1
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.44371
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf opus-1.3
Begin-TLD-Builder-Info
Build-Time: user:0.86s sys:0.13s real:2.73s (faults io:0 non-io:99444)
Files queued for ftp:
   1036040 opus-1.3-1.src.rpm
       180 opus-1.3-1.src.rpm.uploadinfo
End-TLD-Builder-Info