[...]

  4900K .......... .......... .......... .......... .......... 84%  103M 0s
  4950K .......... .......... .......... .......... .......... 85% 1.95M 0s
  5000K .......... .......... .......... .......... .......... 86% 10.2M 0s
  5050K .......... .......... .......... .......... .......... 87%  258M 0s
  5100K .......... .......... .......... .......... .......... 88%  275M 0s
  5150K .......... .......... .......... .......... .......... 89%  252M 0s
  5200K .......... .......... .......... .......... .......... 90% 5.62M 0s
  5250K .......... .......... .......... .......... .......... 90%  253M 0s
  5300K .......... .......... .......... .......... .......... 91% 1.97M 0s
  5350K .......... .......... .......... .......... .......... 92% 62.0M 0s
  5400K .......... .......... .......... .......... .......... 93% 10.9M 0s
  5450K .......... .......... .......... .......... .......... 94% 83.2M 0s
  5500K .......... .......... .......... .......... .......... 95% 74.8M 0s
  5550K .......... .......... .......... .......... .......... 96% 89.6M 0s
  5600K .......... .......... .......... .......... .......... 96% 6.50M 0s
  5650K .......... .......... .......... .......... .......... 97% 96.3M 0s
  5700K .......... .......... .......... .......... .......... 98% 1.95M 0s
  5750K .......... .......... .......... .......... .......... 99% 11.0M 0s
  5800K .......... .......... .......                         100%  156M=1.1s
2019-10-30 17:29:51 (5.13 MB/s) - 'harfbuzz-2.6.4.tar.xz' saved [5967468/5967468]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/harfbuzz-2.6.4-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 tests
--without:	 graphite2 icu static_libs
Writing git revision for tag auto/ti/harfbuzz-2.6.4-1
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.57851
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf harfbuzz-2.6.4
Begin-TLD-Builder-Info
Build-Time: user:1.55s sys:0.69s real:9.11s (faults io:0 non-io:95193)
Files queued for ftp:
   5977434 harfbuzz-2.6.4-1.src.rpm
       186 harfbuzz-2.6.4-1.src.rpm.uploadinfo
End-TLD-Builder-Info