[...]

No conditional flags passed
from available:
--with   :	 dynamic java python tests
--without:	 amqp geoip2 http json mongodb redis riemann smtp sql system_libivykis system_rabbitmq
Available branches: SYSLOG_NG_3_4 master
syslog-ng-4.6.0.tar.gz having proper md5sum already exists
syslog-ng-ose-guide-admin.pdf having proper md5sum already exists
ivykis-0.42.4.tar.gz having proper md5sum already exists
./builder[2756]: ulimit: unlimited exceeds allowable coredump(blocks) limit
warning: line 119: It's not recommended to have unversioned Obsoletes: Obsoletes:	syslog-ng-module-afsocket
warning: line 120: It's not recommended to have unversioned Obsoletes: Obsoletes:	syslog-ng-module-dbparser
warning: line 121: It's not recommended to have unversioned Obsoletes: Obsoletes:	syslog-ng-module-tfgeoip
warning: line 122: It's not recommended to have unversioned Obsoletes: Obsoletes:	syslog-ng-systemd
warning: Macro expanded in comment on line 147: %{_libdir}? modules seem to be always linked dynamically
warning: line 245: It's not recommended to have unversioned Obsoletes: Obsoletes:	syslog-ng-module-tfjson
Building target platforms: x86_64-linux
Building for target x86_64-linux
Wrote: /home/users/builder/rpm/SRPMS/syslog-ng-4.6.0-1.src.rpm
RPM build warnings:
    line 119: It's not recommended to have unversioned Obsoletes: Obsoletes:	syslog-ng-module-afsocket
    line 120: It's not recommended to have unversioned Obsoletes: Obsoletes:	syslog-ng-module-dbparser
    line 121: It's not recommended to have unversioned Obsoletes: Obsoletes:	syslog-ng-module-tfgeoip
    line 122: It's not recommended to have unversioned Obsoletes: Obsoletes:	syslog-ng-systemd
    Macro expanded in comment on line 147: %{_libdir}? modules seem to be always linked dynamically
    line 245: It's not recommended to have unversioned Obsoletes: Obsoletes:	syslog-ng-module-tfjson
real 0.12
user 0.11
sys 0.00
warning: line 119: It's not recommended to have unversioned Obsoletes: Obsoletes:	syslog-ng-module-afsocket
warning: line 120: It's not recommended to have unversioned Obsoletes: Obsoletes:	syslog-ng-module-dbparser
warning: line 121: It's not recommended to have unversioned Obsoletes: Obsoletes:	syslog-ng-module-tfgeoip
warning: line 122: It's not recommended to have unversioned Obsoletes: Obsoletes:	syslog-ng-systemd
warning: Macro expanded in comment on line 147: %{_libdir}? modules seem to be always linked dynamically
warning: line 245: It's not recommended to have unversioned Obsoletes: Obsoletes:	syslog-ng-module-tfjson
Writing git revision for tag tld/syslog-ng-4.6.0-1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:2.29s sys:0.59s real:4.94s (faults io:0 non-io:471060)
Files queued for ftp:
   2884781 syslog-ng-4.6.0-1.src.rpm
       187 syslog-ng-4.6.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info