From 8da17586c547f365ae667eb2608ba89a1c375afc Mon Sep 17 00:00:00 2001
From: Tom Rini <tom_rini@mentor.com>
Date: Thu, 18 Nov 2010 07:01:56 -0700
Subject: 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 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'recipes/autoconf')

diff --git a/recipes/autoconf/autoconf.inc b/recipes/autoconf/autoconf.inc
index 79a81082e9..ca6504fcfb 100644
--- a/recipes/autoconf/autoconf.inc
+++ b/recipes/autoconf/autoconf.inc
@@ -21,8 +21,9 @@ SUBDIRS = "bin . lib"
 do_configure_prepend () {
 	if ${@['true', 'false'][bb.data.inherits_class('native', d)]}
 	then
+		M4=`which m4`
 		export ac_cv_path_PERL="${ac_cv_path_PERL=${bindir}/perl}"
-		export ac_cv_path_M4="${ac_cv_path_M4=${bindir}/m4}"
+		export ac_cv_path_M4="${ac_cv_path_M4=${M4}}"
 		export ac_cv_prog_gnu_m4="${ac_cv_prog_gnu_m4=yes}"
 	fi
 }
-- 
cgit 1.2.3-korg