autoconf.inc: Use 'which' to find m4
authorTom Rini <tom_rini@mentor.com>
Thu, 18 Nov 2010 14:01:56 +0000 (07:01 -0700)
committerTom Rini <tom_rini@mentor.com>
Thu, 18 Nov 2010 14:29:23 +0000 (07:29 -0700)
commit8da17586c547f365ae667eb2608ba89a1c375afc
tree8f2009b8ccbcd5076a17be7f9a5b5e9151cb3b7e
parentc63403cb9c02641476f9e275fb2e63bb54f5e46d
autoconf.inc: Use 'which' to find m4

We need to make sure that if m4-native is built, it's used here
as there are hosts that otherwise have too old of an m4.  When
@M4@ is replaced here it's not used in conjunction with #! so this
is safe.

Signed-off-by: Tom Rini <tom_rini@mentor.com>
recipes/autoconf/autoconf.inc