Optimize AC_REPLACE_FUNCS.
commitb4d3a51a96f83c2f5f6eefc34ec87a2eddfb5f45
authorEric Blake <ebb9@byu.net>
Wed, 9 Sep 2009 14:32:46 +0000 (9 08:32 -0600)
committerEric Blake <eblake@redhat.com>
Fri, 26 Feb 2010 23:18:52 +0000 (26 16:18 -0700)
treea24526d57126fe407fe53992e41794785f5e352d
parent534a64aef36c3d8e08febfdd2a625f122de3764b
Optimize AC_REPLACE_FUNCS.

* lib/autoconf/functions.m4 (_AC_REPLACE_FUNC): New helper macro.
(AC_REPLACE_FUNCS): Use it to reduce forks when checking for
replacements, by using literal rather than shell variable.

Signed-off-by: Eric Blake <eblake@redhat.com>
ChangeLog
lib/autoconf/functions.m4