[...]

Building target platforms: x86_64-linux
Building for target x86_64-linux
Wrote: /home/users/builder/rpm/SRPMS/libwmf-0.2.13-2.src.rpm
RPM build warnings:
    Macro expanded in comment on line 18: %{name}-%{version}.tar.gz
real 0.10
user 0.09
sys 0.01
exit status 0
Writing package revision
builder: SMP make flags are set to -j2
Already up to date.
warning: Macro expanded in comment on line 18: %{name}-%{version}.tar.gz
No conditional flags passed
from available:
--with   :	
--without:	 gtk static_libs
Available branches: AC-branch DEVEL RA-branch master
libwmf-0.2.13.tar.gz having proper md5sum already exists
./builder[2756]: ulimit: unlimited exceeds allowable coredump(blocks) limit
warning: Macro expanded in comment on line 18: %{name}-%{version}.tar.gz
Building target platforms: x86_64-linux
Building for target x86_64-linux
Wrote: /home/users/builder/rpm/SRPMS/libwmf-0.2.13-2.src.rpm
RPM build warnings:
    Macro expanded in comment on line 18: %{name}-%{version}.tar.gz
real 0.10
user 0.09
sys 0.01
warning: Macro expanded in comment on line 18: %{name}-%{version}.tar.gz
Writing git revision for tag tld/libwmf-0.2.13-2
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:1.33s sys:0.41s real:3.78s (faults io:2 non-io:263183)
Files queued for ftp:
   3054321 libwmf-0.2.13-2.src.rpm
       185 libwmf-0.2.13-2.src.rpm.uploadinfo
End-TLD-Builder-Info