[...]

--2017-10-13 13:36:24--  http://distfiles.pld-linux.org/distfiles/by-md5/4/b/4b93321938a800caa6127c48ad60a42b/config.samples.tar.bz2
Resolving distfiles.pld-linux.org (distfiles.pld-linux.org)... 193.239.45.41
Connecting to distfiles.pld-linux.org (distfiles.pld-linux.org)|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 30930 (30K) [application/x-bzip2]
Saving to: 'config.samples.tar.bz2'
     0K .......... .......... ..........                      100% 1.18M=0.02s
2017-10-13 13:36:24 (1.18 MB/s) - 'config.samples.tar.bz2' saved [30930/30930]
--2017-10-13 13:36:25--  http://distfiles.pld-linux.org/distfiles/by-md5/a/d/ad76e3923517b1d9adeba813126325a0/exim-git.patch
Resolving distfiles.pld-linux.org (distfiles.pld-linux.org)... 193.239.45.41
Connecting to distfiles.pld-linux.org (distfiles.pld-linux.org)|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 81755 (80K) [application/octet-stream]
Saving to: 'exim-git.patch'
     0K .......... .......... .......... .......... .......... 62% 1003K 0s
    50K .......... .......... .........                       100% 79.0M=0.05s
2017-10-13 13:36:25 (1.55 MB/s) - 'exim-git.patch' saved [81755/81755]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/exim-4.89-7.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 dmarc
--without:	 dynamic hiredis ldap lmdb mysql pgsql sasl spf sqlite srs whoson
Writing git revision for tag auto/ti/exim-4.89-7
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.83785
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf exim-4.89
Begin-TLD-Builder-Info
Build-Time: user:1.26s sys:0.57s real:5.44s (faults io:0 non-io:311106)
Files queued for ftp:
   2436760 exim-4.89-7.src.rpm
       181 exim-4.89-7.src.rpm.uploadinfo
End-TLD-Builder-Info