[...]

Searching for tag auto/ti/libvdpau-0_9-1...
--2015-02-04 12:53:19--  http://distfiles.pld-linux.org/distfiles/by-md5/3/a/3a1f8f3ec6e6adcfbc6044c8f00d7d51/libvdpau-0.9.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: 526619 (514K) [application/x-gzip]
Saving to: 'libvdpau-0.9.tar.gz'
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2015-02-04 12:53:20 (1.41 MB/s) - 'libvdpau-0.9.tar.gz' saved [526619/526619]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libvdpau-0.9-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 apidocs
--without:	 apidocs
Writing git revision for tag auto/ti/libvdpau-0.9-1
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.81112
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libvdpau-0.9
Begin-PLD-Builder-Info
Build-Time: user:2.88s sys:1.58s real:16.32s (faults io:0 non-io:200843)
Files queued for ftp:
    532781 libvdpau-0.9-1.src.rpm
       184 libvdpau-0.9-1.src.rpm.uploadinfo
End-PLD-Builder-Info