[...]

warning: Macro expanded in comment on line 1010: %{_rpmlibdir}/macros.d/gstreamer
warning: Macro expanded in comment on line 1011: %{_rpmlibdir}/macros.d/libtool
warning: Macro expanded in comment on line 1012: %{_rpmlibdir}/macros.d/perl
warning: Macro expanded in comment on line 1013: %{_rpmlibdir}/macros.d/pkgconfig
warning: Macro expanded in comment on line 1014: %{_rpmlibdir}/macros.d/python
warning: Macro expanded in comment on line 1015: %{_rpmlibdir}/macros.d/selinux
warning: Macro expanded in comment on line 1016: %{_rpmlibdir}/macros.d/tcl
warning: Macro expanded in comment on line 1017: %{_rpmlibdir}/macros.rpmbuild
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/rpm-4.16.1.3-13.src.rpm
real 0.38
user 0.35
sys 0.03
warning: Macro expanded in comment on line 1009: %{_rpmlibdir}/macros.d/cmake
warning: Macro expanded in comment on line 1010: %{_rpmlibdir}/macros.d/gstreamer
warning: Macro expanded in comment on line 1011: %{_rpmlibdir}/macros.d/libtool
warning: Macro expanded in comment on line 1012: %{_rpmlibdir}/macros.d/perl
warning: Macro expanded in comment on line 1013: %{_rpmlibdir}/macros.d/pkgconfig
warning: Macro expanded in comment on line 1014: %{_rpmlibdir}/macros.d/python
warning: Macro expanded in comment on line 1015: %{_rpmlibdir}/macros.d/selinux
warning: Macro expanded in comment on line 1016: %{_rpmlibdir}/macros.d/tcl
warning: Macro expanded in comment on line 1017: %{_rpmlibdir}/macros.rpmbuild
Writing git revision for tag tld/rpm-4.16.1.3-13
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:4.98s sys:4.68s real:7.54s (faults io:24 non-io:998767)
Files queued for ftp:
   4420313 rpm-4.16.1.3-13.src.rpm
       185 rpm-4.16.1.3-13.src.rpm.uploadinfo
End-TLD-Builder-Info