[...]

builder: SMP make flags are set to -j2
Cloning into 'libecap'...
305df7a89cc2b2a398adacd2f302f21b37e8669e
Already on 'master'
Already up-to-date.
Available branches: master
Searching for tag auto/ti/libecap-1.0.0-1...
Searching for tag auto/ti/libecap-1_0_0-1...
--2014-07-30 06:04:00--  http://distfiles.pld-linux.org/distfiles/by-md5/6/8/68cbd5b8e505e3fa7da520c3b0fe5a3c/libecap-1.0.0.tar.gz
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: 343468 (335K) [application/x-gzip]
Saving to: 'libecap-1.0.0.tar.gz'
     0K .......... .......... .......... .......... .......... 14%  155K 2s
    50K .......... .......... .......... .......... .......... 29%  129K 2s
   100K .......... .......... .......... .......... .......... 44%  143K 1s
   150K .......... .......... .......... .......... .......... 59%  130K 1s
   200K .......... .......... .......... .......... .......... 74%  141K 1s
   250K .......... .......... .......... .......... .......... 89%  142K 0s
   300K .......... .......... .......... .....                100%  137K=2.4s
2014-07-30 06:04:02 (139 KB/s) - 'libecap-1.0.0.tar.gz' saved [343468/343468]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libecap-1.0.0-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Version: 1.0.0
Release: 1
tag: auto/ti/libecap-1.0.0-1
Searching for tag auto/ti/libecap-1.0.0-1...
To ssh://git@git.pld-linux.org/packages/libecap
 * [new tag]         auto/ti/libecap-1.0.0-1 -> auto/ti/libecap-1.0.0-1
error: Macro %_builddir has empty body
error: Macro %_builddir has empty body
Executing(--clean):  env -i TMP=/home/users/builder/tmp PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/X11R6/bin HOME=/home/users/builder TMPDIR=/home/users/builder/tmp  /bin/sh -e /home/users/builder/tmp/rpm-tmp.36647
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libecap-1.0.0
Begin-PLD-Builder-Info
Build-Time: user:2.44s sys:1.17s real:9.68s (faults io:9 non-io:151990)
Files queued for ftp:
    349220 libecap-1.0.0-1.src.rpm
       185 libecap-1.0.0-1.src.rpm.uploadinfo
End-PLD-Builder-Info