[...]

builder: SMP make flags are set to -j2
Cloning into 'librdmacm'...
From git://git.pld-linux.org/packages/librdmacm
 * [new ref]         refs/notes/commits -> refs/notes/commits
e7674688694dee1dde5c0c2282796c5c60fab8b2
Already on 'master'
Already up-to-date.
Available branches: master
Searching for tag auto/ti/librdmacm-1.0.19.1-1...
Searching for tag auto/ti/librdmacm-1_0_19_1-1...
--2015-02-04 12:48:41--  http://distfiles.pld-linux.org/distfiles/by-md5/0/e/0e2b7f629950e80453e8693a4c8b1654/librdmacm-1.0.19.1.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: 404941 (395K) [application/x-gzip]
Saving to: 'librdmacm-1.0.19.1.tar.gz'
     0K .......... .......... .......... .......... .......... 12%  761K 0s
    50K .......... .......... .......... .......... .......... 25% 1.45M 0s
   100K .......... .......... .......... .......... .......... 37% 1.48M 0s
   150K .......... .......... .......... .......... .......... 50% 1.55M 0s
   200K .......... .......... .......... .......... .......... 63% 11.4M 0s
   250K .......... .......... .......... .......... .......... 75% 1.85M 0s
   300K .......... .......... .......... .......... .......... 88% 7.04M 0s
   350K .......... .......... .......... .......... .....     100% 11.2M=0.2s
2015-02-04 12:48:42 (1.88 MB/s) - 'librdmacm-1.0.19.1.tar.gz' saved [404941/404941]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/librdmacm-1.0.19.1-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Writing git revision for tag auto/ti/librdmacm-1.0.19.1-1
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.94121
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf librdmacm-1.0.19.1
Begin-PLD-Builder-Info
Build-Time: user:2.72s sys:1.51s real:15.19s (faults io:0 non-io:211922)
Files queued for ftp:
    410965 librdmacm-1.0.19.1-1.src.rpm
       190 librdmacm-1.0.19.1-1.src.rpm.uploadinfo
End-PLD-Builder-Info