[...]

warning: Macro expanded in comment on line 1015: %{_rpmlibdir}/macros.d/gstreamer
warning: Macro expanded in comment on line 1016: %{_rpmlibdir}/macros.d/libtool
warning: Macro expanded in comment on line 1017: %{_rpmlibdir}/macros.d/perl
warning: Macro expanded in comment on line 1018: %{_rpmlibdir}/macros.d/pkgconfig
warning: Macro expanded in comment on line 1019: %{_rpmlibdir}/macros.d/python
warning: Macro expanded in comment on line 1020: %{_rpmlibdir}/macros.d/selinux
warning: Macro expanded in comment on line 1021: %{_rpmlibdir}/macros.d/tcl
warning: Macro expanded in comment on line 1022: %{_rpmlibdir}/macros.rpmbuild
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/rpm-4.16.1.3-17.src.rpm
real 0.41
user 0.36
sys 0.04
warning: Macro expanded in comment on line 1014: %{_rpmlibdir}/macros.d/cmake
warning: Macro expanded in comment on line 1015: %{_rpmlibdir}/macros.d/gstreamer
warning: Macro expanded in comment on line 1016: %{_rpmlibdir}/macros.d/libtool
warning: Macro expanded in comment on line 1017: %{_rpmlibdir}/macros.d/perl
warning: Macro expanded in comment on line 1018: %{_rpmlibdir}/macros.d/pkgconfig
warning: Macro expanded in comment on line 1019: %{_rpmlibdir}/macros.d/python
warning: Macro expanded in comment on line 1020: %{_rpmlibdir}/macros.d/selinux
warning: Macro expanded in comment on line 1021: %{_rpmlibdir}/macros.d/tcl
warning: Macro expanded in comment on line 1022: %{_rpmlibdir}/macros.rpmbuild
Writing git revision for tag tld/rpm-4.16.1.3-17
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:5.22s sys:5.18s real:7.28s (faults io:26 non-io:1028107)
Files queued for ftp:
   4421786 rpm-4.16.1.3-17.src.rpm
       185 rpm-4.16.1.3-17.src.rpm.uploadinfo
End-TLD-Builder-Info