[...]

or target x86_64-linux
Wrote: /home/users/builder/rpm/SRPMS/p7zip-16.02-2.src.rpm
RPM build warnings:
    line 50: It's not recommended to have unversioned Obsoletes: Obsoletes:	p7zip-stand-alone
real 0.13
user 0.12
sys 0.00
warning: line 50: It's not recommended to have unversioned Obsoletes: Obsoletes:	p7zip-stand-alone
Writing git revision for tag tld/p7zip-16.02-2
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:0.93s sys:0.44s real:3.30s (faults io:2 non-io:253700)
Files queued for ftp:
   4254138 p7zip-16.02-2.src.rpm
       183 p7zip-16.02-2.src.rpm.uploadinfo
End-TLD-Builder-Info