[...]

from available:
--with   :	
--without:	 ocaml_opt
Available branches: master
Searching for tag auto/ti/ocaml-labltk-8.06.2-1...
Searching for tag auto/ti/ocaml-labltk-8_06_2-1...
--2017-07-04 22:44:07--  http://distfiles.pld-linux.org/distfiles/by-md5/1/5/15020ef74baa688536ce1d38525462f8/labltk-8.06.2.tar.gz
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: 369508 (361K) [application/x-gzip]
Saving to: 'labltk-8.06.2.tar.gz'
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2017-07-04 22:44:07 (3.60 MB/s) - 'labltk-8.06.2.tar.gz' saved [369508/369508]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/ocaml-labltk-8.06.2-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 ocaml_opt
Writing git revision for tag auto/ti/ocaml-labltk-8.06.2-1
Tag auto/ti/ocaml-labltk-8.06.2-1 already exists
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.26963
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf labltk-8.06.2
Begin-TLD-Builder-Info
Build-Time: user:1.10s sys:0.28s real:2.72s (faults io:0 non-io:93274)
End-TLD-Builder-Info