configure: Fix build for some versions of glibc (9pfs)
commitacc55ba8b1519bda27be19fad50b65d2b0c7d26d
authorStefan Weil <sw@weilnetz.de>
Wed, 6 Jun 2012 19:35:57 +0000 (6 19:35 +0000)
committerStefan Weil <sw@weilnetz.de>
Mon, 11 Jun 2012 20:20:21 +0000 (11 22:20 +0200)
tree37485396734f0a11b785039b564a732329c68810
parentfc9fa4bd0a295ac18808c4cd2cfac484bc4649d3
configure: Fix build for some versions of glibc (9pfs)

Some versions declare open_by_handle_at, but don't define AT_EMPTY_PATH.
Extend the check in configure to test both preconditions.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Serge Hallyn <serge.hallyn@ubuntu.com>
configure