canonicalize-lgpl: use common idiom
authorEric Blake <eblake@redhat.com>
Mon, 6 Jun 2011 23:16:18 +0000 (17:16 -0600)
committerIan Beckwith <ianb@erislabs.net>
Fri, 10 Jun 2011 00:39:07 +0000 (01:39 +0100)
commitcc1a9b724883a74e39445da64ae096b954bf781b
treea10ed1f95ac5e3cd3132a0b78949c4958301a0c7
parentc2d6edf0a3e65a01be60e4763b523934021f2c76
canonicalize-lgpl: use common idiom

* m4/canonicalize.m4 (gl_FUNC_REALPATH_WORKS): Prefer older rm -rf
over newer POSIX -Rf.
Reported by Bruno Haible.

Signed-off-by: Eric Blake <eblake@redhat.com>
(cherry picked from commit 79aac72351f56c4998c4cd176a7fd30a1598972b)
ChangeLog
m4/canonicalize.m4