From: Stefano Lattarini <stefano.lattarini@gmail.com>
Date: Fri, 10 Aug 2012 08:58:53 +0000 (+0200)
Subject: automake: remove an unused variable
X-Git-Tag: v1.12.3~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7f5d43e158048fc660c676e58eff123b8d19d375;p=thirdparty%2Fautomake.git

automake: remove an unused variable

* automake.in ($canonical_location): This.
(scan_autoconf_traces): Don't initialize it.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
---

diff --git a/automake.in b/automake.in
index e32b76158..1a94c04b2 100644
--- a/automake.in
+++ b/automake.in
@@ -370,8 +370,6 @@ my $libtool_new_api = 0;
 
 # Most important AC_CANONICAL_* macro seen so far.
 my $seen_canonical = 0;
-# Location of that macro.
-my $canonical_location;
 
 # Where AM_MAINTAINER_MODE appears.
 my $seen_maint_mode;
@@ -5302,7 +5300,6 @@ sub scan_autoconf_traces ($)
 	  if ($seen_canonical <= AC_CANONICAL_BUILD)
 	    {
 	      $seen_canonical = AC_CANONICAL_BUILD;
-	      $canonical_location = $where;
 	    }
 	}
       elsif ($macro eq 'AC_CANONICAL_HOST')
@@ -5310,13 +5307,11 @@ sub scan_autoconf_traces ($)
 	  if ($seen_canonical <= AC_CANONICAL_HOST)
 	    {
 	      $seen_canonical = AC_CANONICAL_HOST;
-	      $canonical_location = $where;
 	    }
 	}
       elsif ($macro eq 'AC_CANONICAL_TARGET')
 	{
 	  $seen_canonical = AC_CANONICAL_TARGET;
-	  $canonical_location = $where;
 	}
       elsif ($macro eq 'AC_CONFIG_AUX_DIR')
 	{