[...]

 21200K .......... .......... .......... .......... .......... 95% 39.1M 0s
 21250K .......... .......... .......... .......... .......... 96% 67.5M 0s
 21300K .......... .......... .......... .......... .......... 96% 71.2M 0s
 21350K .......... .......... .......... .......... .......... 96% 40.8M 0s
 21400K .......... .......... .......... .......... .......... 96% 77.7M 0s
 21450K .......... .......... .......... .......... .......... 96% 61.2M 0s
 21500K .......... .......... .......... .......... .......... 97% 41.2M 0s
 21550K .......... .......... .......... .......... .......... 97% 67.6M 0s
 21600K .......... .......... .......... .......... .......... 97% 75.4M 0s
 21650K .......... .......... .......... .......... .......... 97% 64.2M 0s
 21700K .......... .......... .......... .......... .......... 98% 38.3M 0s
 21750K .......... .......... .......... .......... .......... 98% 63.3M 0s
 21800K .......... .......... .......... .......... .......... 98% 82.9M 0s
 21850K .......... .......... .......... .......... .......... 98% 36.0M 0s
 21900K .......... .......... .......... .......... .......... 98% 74.0M 0s
 21950K .......... .......... .......... .......... .......... 99% 67.9M 0s
 22000K .......... .......... .......... .......... .......... 99% 77.1M 0s
 22050K .......... .......... .......... .......... .......... 99% 35.1M 0s
 22100K .......... .......... .......... .......... .......... 99% 75.3M 0s
 22150K .......... .......... ....                            100%  198M=0.5s
2017-07-04 17:18:40 (39.8 MB/s) - 'icu4c-59_1-src.tgz' saved [22706578/22706578]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/icu-59.1-2.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-59.1-2
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.19321
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf icu
Begin-TLD-Builder-Info
Build-Time: user:1.57s sys:0.47s real:4.67s (faults io:4 non-io:101460)
Files queued for ftp:
  21404804 icu-59.1-2.src.rpm
       180 icu-59.1-2.src.rpm.uploadinfo
End-TLD-Builder-Info