[...]

   350K .......... .......... .......... .......... .......... 31%  117M 0s
   400K .......... .......... .......... .......... .......... 35% 1.68M 0s
   450K .......... .......... .......... .......... .......... 39%  126M 0s
   500K .......... .......... .......... .......... .......... 43%  132M 0s
   550K .......... .......... .......... .......... .......... 47%  131M 0s
   600K .......... .......... .......... .......... .......... 51%  120M 0s
   650K .......... .......... .......... .......... .......... 55%  104M 0s
   700K .......... .......... .......... .......... .......... 59%  101M 0s
   750K .......... .......... .......... .......... .......... 63%  118M 0s
   800K .......... .......... .......... .......... .......... 67%  108M 0s
   850K .......... .......... .......... .......... .......... 71% 1.77M 0s
   900K .......... .......... .......... .......... .......... 75%  134M 0s
   950K .......... .......... .......... .......... .......... 79%  161M 0s
  1000K .......... .......... .......... .......... .......... 83%  116M 0s
  1050K .......... .......... .......... .......... .......... 87%  116M 0s
  1100K .......... .......... .......... .......... .......... 91%  100M 0s
  1150K .......... .......... .......... .......... .......... 95%  123M 0s
  1200K .......... .......... .......... .......... .......... 99%  103M 0s
  1250K ....                                                  100% 77.0M=0.2s
2021-09-18 13:27:30 (6.49 MB/s) - 'libuv-v1.42.0.tar.gz' saved [1284534/1284534]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libuv-1.42.0-1.src.rpm
exit status 0
Tagging with prefix: tld/
Already on 'master'
No conditional flags passed
from available:
--with   :	 tests
--without:	 static_libs
Writing git revision for tag tld/libuv-1.42.0-1
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.98794
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libuv-v1.42.0
Begin-TLD-Builder-Info
Build-Time: user:1.20s sys:0.48s real:5.96s (faults io:209 non-io:84877)
Files queued for ftp:
   1290475 libuv-1.42.0-1.src.rpm
       184 libuv-1.42.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info