[...]

Saving to: 'pango-1.42.4.tar.xz'
     0K .......... .......... .......... .......... ..........  6%  626K 1s
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   800K .......... ....                                       100% 31.8M=0.2s
2019-07-26 17:56:05 (3.90 MB/s) - 'pango-1.42.4.tar.xz' saved [833876/833876]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/pango-1.42.4-4.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 apidocs libthai static_libs
Writing git revision for tag auto/ti/pango-1.42.4-4
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.29200
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf pango-1.42.4
Begin-TLD-Builder-Info
Build-Time: user:0.87s sys:0.17s real:5.70s (faults io:0 non-io:93583)
Files queued for ftp:
    841607 pango-1.42.4-4.src.rpm
       184 pango-1.42.4-4.src.rpm.uploadinfo
End-TLD-Builder-Info