As per Johannes Groedem sbcl-devel 2003-01-28, use the simplest
invocation of hostname(1) possible, to avoid e.g.
attempting to set the system hostname.
# Make a unique ID for this build (to discourage people from
# mismatching sbcl and *.core files).
-echo '"'`hostname -s`-`whoami`-`date +%F-%H-%M-%S`'"' > output/build-id.tmp
+echo '"'`hostname`-`whoami`-`date +%F-%H-%M-%S`'"' > output/build-id.tmp
;;; versions, especially for internal versions off the main CVS
;;; branch, it gets hairier, e.g. "0.pre7.14.flaky4.13".)
-"0.7.12.20"
+"0.7.12.21"