[...]

  3050K .......... .......... .......... .......... .......... 77% 32.8M 0s
  3100K .......... .......... .......... .......... .......... 78%  216M 0s
  3150K .......... .......... .......... .......... .......... 79% 43.5M 0s
  3200K .......... .......... .......... .......... .......... 81%  175M 0s
  3250K .......... .......... .......... .......... .......... 82% 98.2M 0s
  3300K .......... .......... .......... .......... .......... 83% 4.45M 0s
  3350K .......... .......... .......... .......... .......... 84% 70.8M 0s
  3400K .......... .......... .......... .......... .......... 86% 58.2M 0s
  3450K .......... .......... .......... .......... .......... 87% 48.5M 0s
  3500K .......... .......... .......... .......... .......... 88% 53.1M 0s
  3550K .......... .......... .......... .......... .......... 89% 80.4M 0s
  3600K .......... .......... .......... .......... .......... 91% 77.1M 0s
  3650K .......... .......... .......... .......... .......... 92% 63.7M 0s
  3700K .......... .......... .......... .......... .......... 93% 22.8M 0s
  3750K .......... .......... .......... .......... .......... 94%  141M 0s
  3800K .......... .......... .......... .......... .......... 96% 81.0M 0s
  3850K .......... .......... .......... .......... .......... 97% 87.8M 0s
  3900K .......... .......... .......... .......... .......... 98%  137M 0s
  3950K .......... .......... .......... .......... .......... 99% 4.97M 0s
  4000K .........                                             100% 78.5M=0.2s
2018-03-12 16:06:38 (17.5 MB/s) - 'fftw-3.3.7.tar.gz' saved [4105807/4105807]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/fftw3-3.3.7-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 avx128fma avx256 avx512
--without:	 fftwl fftwq openmp
Writing git revision for tag auto/ti/fftw3-3.3.7-1
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.741
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf fftw-3.3.7
Begin-TLD-Builder-Info
Build-Time: user:0.84s sys:0.17s real:2.82s (faults io:0 non-io:101675)
Files queued for ftp:
   4081621 fftw3-3.3.7-1.src.rpm
       183 fftw3-3.3.7-1.src.rpm.uploadinfo
End-TLD-Builder-Info