[...]

warning: Macro expanded in comment on line 1042: %{_pkgconfigdir}/libsvn_auth_kwallet.pc
warning: extra tokens at the end of %endif directive in line 1088:  %endif # net_client_only
No conditional flags passed
from available:
--with   :	 db6 net_client_only ruby tests
--without:	 apache csvn db gnome java kde kwallet perl python python2 python3 static_libs swig swigpy
Available branches: RA-branch SUBVERSION_1_4 SUBVERSION_1_5 SUBVERSION_1_6 SUBVERSION_1_7 master subversion-1_0
subversion-1.14.3.tar.bz2 having proper md5sum already exists
./builder[2756]: ulimit: unlimited exceeds allowable coredump(blocks) limit
warning: Macro expanded in comment on line 1033: %{_pkgconfigdir}/libsvn_auth_gnome_keyring.pc
warning: Macro expanded in comment on line 1042: %{_pkgconfigdir}/libsvn_auth_kwallet.pc
warning: extra tokens at the end of %endif directive in line 1088:  %endif # net_client_only
Building target platforms: x86_64-linux
Building for target x86_64-linux
Wrote: /home/users/builder/rpm/SRPMS/subversion-1.14.3-1.src.rpm
RPM build warnings:
    Macro expanded in comment on line 1033: %{_pkgconfigdir}/libsvn_auth_gnome_keyring.pc
    Macro expanded in comment on line 1042: %{_pkgconfigdir}/libsvn_auth_kwallet.pc
    extra tokens at the end of %endif directive in line 1088:  %endif # net_client_only
real 0.32
user 0.30
sys 0.02
warning: Macro expanded in comment on line 1033: %{_pkgconfigdir}/libsvn_auth_gnome_keyring.pc
warning: Macro expanded in comment on line 1042: %{_pkgconfigdir}/libsvn_auth_kwallet.pc
warning: extra tokens at the end of %endif directive in line 1088:  %endif # net_client_only
Writing git revision for tag tld/subversion-1.14.3-1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:2.71s sys:0.68s real:5.75s (faults io:5 non-io:501095)
Files queued for ftp:
   8587462 subversion-1.14.3-1.src.rpm
       189 subversion-1.14.3-1.src.rpm.uploadinfo
End-TLD-Builder-Info