[...]

  1950K .......... .......... .......... .......... .......... 89% 4.31M 0s
  2000K .......... .......... .......... .......... .......... 91% 5.01M 0s
  2050K .......... .......... .......... .......... .......... 93% 6.96M 0s
  2100K .......... .......... .......... .......... .......... 96% 3.63M 0s
  2150K .......... .......... .......... .......... .......... 98% 6.06M 0s
  2200K .......... .......... .......... .......              100% 5.51M=0.5s
2015-07-17 15:05:15 (4.23 MB/s) - 'squid-3.5.6.tar.xz' saved [2291152/2291152]
--2015-07-17 15:05:15--  http://df.tld-linux.org/distfiles/by-md5/4/f/4f3b6dab1de9cbb847df89d8b417378a/book-full-html.zip
Resolving df.tld-linux.org (df.tld-linux.org)... 46.4.78.55
Connecting to df.tld-linux.org (df.tld-linux.org)|46.4.78.55|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 120253 (117K) [application/zip]
Saving to: 'book-full-html.zip'
     0K .......... .......... .......... .......... .......... 42% 1.80M 0s
    50K .......... .......... .......... .......... .......... 85% 3.66M 0s
   100K .......... .......                                    100% 11.5M=0.04s
2015-07-17 15:05:15 (2.74 MB/s) - 'book-full-html.zip' saved [120253/120253]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/squid-3.5.6-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 combined_log
--without:	
Writing git revision for tag auto/ti/squid-3.5.6-1
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.70070
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf squid-3.5.6
Begin-PLD-Builder-Info
Build-Time: user:5.16s sys:4.26s real:11.26s (faults io:0 non-io:535162)
Files queued for ftp:
   2443028 squid-3.5.6-1.src.rpm
       183 squid-3.5.6-1.src.rpm.uploadinfo
End-PLD-Builder-Info