[...]

building SRPM using: cd rpm/packages; nice -n 0 ./builder -nu -nm --nodeps --http -bs  -r HEAD  -Tp auto/ti/ -tt  glib-networking.spec 2>&1
builder: SMP make flags are set to -j2
Cloning into 'glib-networking'...
1cd49ef4583ccf858d944399f164448709e4301e
Already on 'master'
Your branch is up-to-date with 'origin/master'.
Already up-to-date.
Available branches: master
Searching for tag auto/ti/glib-networking-2.42.1-1...
Searching for tag auto/ti/glib-networking-2_42_1-1...
--2015-02-18 20:19:31--  http://distfiles.pld-linux.org/distfiles/by-md5/2/9/2959c3f9b5f2ed838ce373130d8d4500/glib-networking-2.42.1.tar.xz
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: 374540 (366K) [application/octet-stream]
Saving to: 'glib-networking-2.42.1.tar.xz'
     0K .......... .......... .......... .......... .......... 13%  759K 0s
    50K .......... .......... .......... .......... .......... 27% 1.44M 0s
   100K .......... .......... .......... .......... .......... 41% 1.48M 0s
   150K .......... .......... .......... .......... .......... 54% 1.54M 0s
   200K .......... .......... .......... .......... .......... 68% 11.5M 0s
   250K .......... .......... .......... .......... .......... 82% 1.66M 0s
   300K .......... .......... .......... .......... .......... 95% 11.5M 0s
   350K .......... .....                                      100% 10.4M=0.2s
2015-02-18 20:19:31 (1.75 MB/s) - 'glib-networking-2.42.1.tar.xz' saved [374540/374540]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/glib-networking-2.42.1-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Writing git revision for tag auto/ti/glib-networking-2.42.1-1
error: Macro %_builddir has empty body
error: Macro %_builddir has empty body
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.69397
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf glib-networking-2.42.1
Begin-PLD-Builder-Info
Build-Time: user:2.65s sys:1.25s real:4.84s (faults io:0 non-io:193791)
Files queued for ftp:
    380431 glib-networking-2.42.1-1.src.rpm
       194 glib-networking-2.42.1-1.src.rpm.uploadinfo
End-PLD-Builder-Info