[...]

warning: Macro expanded in comment on line 1004: %{_rpmlibdir}/macros.d/gstreamer
warning: Macro expanded in comment on line 1005: %{_rpmlibdir}/macros.d/libtool
warning: Macro expanded in comment on line 1006: %{_rpmlibdir}/macros.d/perl
warning: Macro expanded in comment on line 1007: %{_rpmlibdir}/macros.d/pkgconfig
warning: Macro expanded in comment on line 1008: %{_rpmlibdir}/macros.d/python
warning: Macro expanded in comment on line 1009: %{_rpmlibdir}/macros.d/selinux
warning: Macro expanded in comment on line 1010: %{_rpmlibdir}/macros.d/tcl
warning: Macro expanded in comment on line 1011: %{_rpmlibdir}/macros.rpmbuild
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/rpm-4.16.1.2-8.1.src.rpm
real 0.32
user 0.27
sys 0.04
warning: Macro expanded in comment on line 1003: %{_rpmlibdir}/macros.d/cmake
warning: Macro expanded in comment on line 1004: %{_rpmlibdir}/macros.d/gstreamer
warning: Macro expanded in comment on line 1005: %{_rpmlibdir}/macros.d/libtool
warning: Macro expanded in comment on line 1006: %{_rpmlibdir}/macros.d/perl
warning: Macro expanded in comment on line 1007: %{_rpmlibdir}/macros.d/pkgconfig
warning: Macro expanded in comment on line 1008: %{_rpmlibdir}/macros.d/python
warning: Macro expanded in comment on line 1009: %{_rpmlibdir}/macros.d/selinux
warning: Macro expanded in comment on line 1010: %{_rpmlibdir}/macros.d/tcl
warning: Macro expanded in comment on line 1011: %{_rpmlibdir}/macros.rpmbuild
Writing git revision for tag tld/rpm-4.16.1.2-8.1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:4.11s sys:4.54s real:7.67s (faults io:59 non-io:939035)
Files queued for ftp:
   4407882 rpm-4.16.1.2-8.1.src.rpm
       186 rpm-4.16.1.2-8.1.src.rpm.uploadinfo
End-TLD-Builder-Info