From 7c94308debd9e5c2fddc98e341023840d4d55b72 Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@redhat.com>
Date: Tue, 10 Nov 1998 09:11:12 +0000
Subject: [PATCH] 	* automake.in (read_am_file): Handle configure_vars
 case.  Test 	pluseq4.test.

---
 ChangeLog   | 5 +++++
 automake.in | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index b858327a8..fa93a4776 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+1998-11-10  Tom Tromey  <tromey@cygnus.com>
+
+	* automake.in (read_am_file): Handle configure_vars case.  Test
+	pluseq4.test.
+
 1998-11-09  Tom Tromey  <tromey@cygnus.com>
 
 	* automake.in (read_am_file): `conditional_stack' isn't a
diff --git a/automake.in b/automake.in
index c68b6a5ab..40bfa0f88 100755
--- a/automake.in
+++ b/automake.in
@@ -5829,6 +5829,11 @@ sub read_am_file
 	    local ($type) = $2;
 	    if ($type eq '+')
 	    {
+		if (! defined $contents{$last_var_name}
+		    && defined $configure_vars{$last_var_name})
+		{
+		    $contents{$last_var_name} = '@' . $last_var_name . '@';
+		}
 		$contents{$last_var_name} .= ' ' . $value;
 	    }
 	    else
-- 
2.47.3