[...]

 21850K .......... .......... .......... .......... .......... 95% 70.2M 0s
 21900K .......... .......... .......... .......... .......... 96% 62.6M 0s
 21950K .......... .......... .......... .......... .......... 96% 41.5M 0s
 22000K .......... .......... .......... .......... .......... 96% 72.9M 0s
 22050K .......... .......... .......... .......... .......... 96% 63.5M 0s
 22100K .......... .......... .......... .......... .......... 97% 62.5M 0s
 22150K .......... .......... .......... .......... .......... 97% 50.4M 0s
 22200K .......... .......... .......... .......... .......... 97% 69.7M 0s
 22250K .......... .......... .......... .......... .......... 97% 35.5M 0s
 22300K .......... .......... .......... .......... .......... 97% 80.4M 0s
 22350K .......... .......... .......... .......... .......... 98% 73.2M 0s
 22400K .......... .......... .......... .......... .......... 98% 41.1M 0s
 22450K .......... .......... .......... .......... .......... 98% 65.2M 0s
 22500K .......... .......... .......... .......... .......... 98% 70.1M 0s
 22550K .......... .......... .......... .......... .......... 99% 37.7M 0s
 22600K .......... .......... .......... .......... .......... 99% 73.9M 0s
 22650K .......... .......... .......... .......... .......... 99% 76.2M 0s
 22700K .......... .......... .......... .......... .......... 99% 64.0M 0s
 22750K .......... .......... .......... .......... .......... 99% 40.7M 0s
 22800K .......... .......... ..                              100%  238M=0.5s
2017-04-05 12:40:11 (41.7 MB/s) - 'icu4c-58_2-src.tgz' saved [23369902/23369902]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/icu-58.2-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 static_libs
Writing git revision for tag auto/ti/icu-58.2-2
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.8949
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf icu
Begin-TLD-Builder-Info
Build-Time: user:1.43s sys:0.32s real:4.30s (faults io:0 non-io:101726)
Files queued for ftp:
  22050915 icu-58.2-2.src.rpm
       180 icu-58.2-2.src.rpm.uploadinfo
End-TLD-Builder-Info