[...]

--with   :	
--without:	 static_libs
Available branches: master
Searching for tag auto/ti/ndctl-64.1-1...
Searching for tag auto/ti/ndctl-64_1-1...
--2019-05-16 09:37:41--  http://df.tld-linux.org/by-md5/3/1/317fb81e8f5da1d0b1d030821df9efa7/ndctl-64.1.tar.gz
Resolving df.tld-linux.org (df.tld-linux.org)... 95.216.105.199
Connecting to df.tld-linux.org (df.tld-linux.org)|95.216.105.199|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 276852 (270K) [application/x-gzip]
Saving to: 'ndctl-64.1.tar.gz'
     0K .......... .......... .......... .......... .......... 18%  324M 0s
    50K .......... .......... .......... .......... .......... 36%  492M 0s
   100K .......... .......... .......... .......... .......... 55%  511M 0s
   150K .......... .......... .......... .......... .......... 73%  517M 0s
   200K .......... .......... .......... .......... .......... 92%  412M 0s
   250K .......... ..........                                 100%  538M=0.001s
2019-05-16 09:37:41 (443 MB/s) - 'ndctl-64.1.tar.gz' saved [276852/276852]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/ndctl-64.1-1.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/ndctl-64.1-1
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.63968
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf ndctl-64.1
Begin-TLD-Builder-Info
Build-Time: user:0.58s sys:0.07s real:1.09s (faults io:0 non-io:87835)
Files queued for ftp:
    279299 ndctl-64.1-1.src.rpm
       182 ndctl-64.1-1.src.rpm.uploadinfo
End-TLD-Builder-Info