[...]

./builder[2756]: ulimit: exceeds allowable limit
warning: line 147: It's not recommended to have unversioned Obsoletes: Obsoletes:	Firebird-static
warning: Macro expanded in comment on line 369: %{_sysconfdir} and marked as config?
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/Firebird-3.0.7.33374-2.src.rpm
real 0.78
user 0.73
sys 0.04
exit status 0
Writing package revision
builder: SMP make flags are set to -j2
Already up to date.
warning: line 147: It's not recommended to have unversioned Obsoletes: Obsoletes:	Firebird-static
warning: Macro expanded in comment on line 368: %{_sysconfdir} and marked as config?
Available branches: AC-STABLE AC-branch FIREBIRD_1_5 FIREBIRD_2_1 Firebird-2.5 RA-branch master
Firebird-3.0.7.33374-0.tar.bz2 having proper md5sum already exists
Firebird-3-QuickStart.pdf having proper md5sum already exists
Firebird-Null-Guide.pdf having proper md5sum already exists
Firebird-Generator-Guide.pdf having proper md5sum already exists
MSSQL-to-Firebird.pdf having proper md5sum already exists
Firebird-nbackup.pdf having proper md5sum already exists
Firebird-Utils-WIP.pdf having proper md5sum already exists
fb2min.pdf having proper md5sum already exists
fb_2_1_errorcodes.pdf having proper md5sum already exists
./builder[2756]: ulimit: exceeds allowable limit
warning: line 147: It's not recommended to have unversioned Obsoletes: Obsoletes:	Firebird-static
warning: Macro expanded in comment on line 369: %{_sysconfdir} and marked as config?
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/Firebird-3.0.7.33374-2.src.rpm
real 0.84
user 0.75
sys 0.05
warning: line 147: It's not recommended to have unversioned Obsoletes: Obsoletes:	Firebird-static
warning: Macro expanded in comment on line 369: %{_sysconfdir} and marked as config?
Writing git revision for tag tld/Firebird-3.0.7.33374-2
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:4.58s sys:3.50s real:11.30s (faults io:13 non-io:657591)
Files queued for ftp:
  10777346 Firebird-3.0.7.33374-2.src.rpm
       192 Firebird-3.0.7.33374-2.src.rpm.uploadinfo
End-TLD-Builder-Info