[...]

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: 998266 (975K) [application/x-gzip]
Saving to: 'libcfile-alpha-20190314.tar.gz'
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   950K .......... .......... ....                            100% 46.9M=0.2s
2019-09-02 17:22:50 (3.86 MB/s) - 'libcfile-alpha-20190314.tar.gz' saved [998266/998266]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libcfile-20190314-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Writing git revision for tag auto/ti/libcfile-20190314-1
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.72148
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libcfile-20190314
Begin-TLD-Builder-Info
Build-Time: user:0.66s sys:0.09s real:2.27s (faults io:0 non-io:81413)
Files queued for ftp:
    990192 libcfile-20190314-1.src.rpm
       189 libcfile-20190314-1.src.rpm.uploadinfo
End-TLD-Builder-Info