[...]

warning: line 32: It's not recommended to have unversioned Obsoletes: Obsoletes:	nspr-pthreads-devel
warning: line 45: It's not recommended to have unversioned Obsoletes: Obsoletes:	nspr-pthreads-static
Building target platforms: x86_64-linux
Building for target x86_64-linux
Wrote: /home/users/builder/rpm/SRPMS/nspr-4.35-1.src.rpm
RPM build warnings:
    line 16: It's not recommended to have unversioned Obsoletes: Obsoletes:	nspr-pthreads
    line 32: It's not recommended to have unversioned Obsoletes: Obsoletes:	nspr-pthreads-devel
    line 45: It's not recommended to have unversioned Obsoletes: Obsoletes:	nspr-pthreads-static
real 0.07
user 0.05
sys 0.01
exit status 0
Writing package revision
builder: SMP make flags are set to -j2
Already up to date.
warning: line 16: It's not recommended to have unversioned Obsoletes: Obsoletes:	nspr-pthreads
warning: line 32: It's not recommended to have unversioned Obsoletes: Obsoletes:	nspr-pthreads-devel
warning: line 45: It's not recommended to have unversioned Obsoletes: Obsoletes:	nspr-pthreads-static
Available branches: AC-branch DEVEL RA-branch master
nspr-4.35.tar.gz having proper md5sum already exists
./builder[2756]: ulimit: unlimited exceeds allowable coredump(blocks) limit
warning: line 16: It's not recommended to have unversioned Obsoletes: Obsoletes:	nspr-pthreads
warning: line 32: It's not recommended to have unversioned Obsoletes: Obsoletes:	nspr-pthreads-devel
warning: line 45: It's not recommended to have unversioned Obsoletes: Obsoletes:	nspr-pthreads-static
Building target platforms: x86_64-linux
Building for target x86_64-linux
Wrote: /home/users/builder/rpm/SRPMS/nspr-4.35-1.src.rpm
RPM build warnings:
    line 16: It's not recommended to have unversioned Obsoletes: Obsoletes:	nspr-pthreads
    line 32: It's not recommended to have unversioned Obsoletes: Obsoletes:	nspr-pthreads-devel
    line 45: It's not recommended to have unversioned Obsoletes: Obsoletes:	nspr-pthreads-static
real 0.07
user 0.05
sys 0.01
warning: line 16: It's not recommended to have unversioned Obsoletes: Obsoletes:	nspr-pthreads
warning: line 32: It's not recommended to have unversioned Obsoletes: Obsoletes:	nspr-pthreads-devel
warning: line 45: It's not recommended to have unversioned Obsoletes: Obsoletes:	nspr-pthreads-static
Writing git revision for tag tld/nspr-4.35-1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:1.03s sys:0.38s real:3.29s (faults io:1 non-io:168384)
Files queued for ftp:
   1106582 nspr-4.35-1.src.rpm
       181 nspr-4.35-1.src.rpm.uploadinfo
End-TLD-Builder-Info