[...]

No conditional flags passed
from available:
--with   :	 bootstrap
--without:	
Available branches: AC-branch master
Searching for tag auto/ti/php-pear-XML_Util-1.4.3-1...
Searching for tag auto/ti/php-pear-XML_Util-1_4_3-1...
--2018-08-21 20:27:32--  http://distfiles.pld-linux.org/distfiles/by-md5/0/0/00a6543e4adad6aa8815374d0b2f5445/XML_Util-1.4.3.tgz
Resolving distfiles.pld-linux.org (distfiles.pld-linux.org)... 193.239.45.41
Connecting to distfiles.pld-linux.org (distfiles.pld-linux.org)|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 18842 (18K) [application/x-tgz]
Saving to: 'XML_Util-1.4.3.tgz'
     0K .......... ........                                   100%  924K=0.02s
2018-08-21 20:27:37 (924 KB/s) - 'XML_Util-1.4.3.tgz' saved [18842/18842]
sh: php-config: not found
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/php-pear-XML_Util-1.4.3-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
sh: php-config: not found
No conditional flags passed
from available:
--with   :	 bootstrap
--without:	
Writing git revision for tag auto/ti/php-pear-XML_Util-1.4.3-1
error: Macro %_builddir has empty body
error: Macro %_builddir has empty body
sh: php-config: not found
Executing(--clean): env -i TMP=/home/users/builder/tmp HOME=/home/users/builder PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/X11R6/bin TMPDIR=/home/users/builder/tmp  /bin/sh -e /home/users/builder/tmp/rpm-tmp.27267
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf XML_Util-1.4.3
Begin-TLD-Builder-Info
Build-Time: user:0.54s sys:0.07s real:62.42s (faults io:0 non-io:86142)
Files queued for ftp:
     24204 php-pear-XML_Util-1.4.3-1.src.rpm
       195 php-pear-XML_Util-1.4.3-1.src.rpm.uploadinfo
End-TLD-Builder-Info