From e9fcefce9bb70f20c272a996443928c5f6ab8cd8 Mon Sep 17 00:00:00 2001
From: Jung-uk Kim <jkim@FreeBSD.org>
Date: Fri, 23 Oct 2015 19:46:02 +0000
Subject: Import OpenSSL 1.0.2d.

---
 util/files.pl | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'util/files.pl')

diff --git a/util/files.pl b/util/files.pl
index 41f033e3b9aa4..b15407f0c9056 100755
--- a/util/files.pl
+++ b/util/files.pl
@@ -4,6 +4,12 @@
 # It is basically a list of all variables from the passed makefile
 #
 
+while ($ARGV[0] =~ /^(\S+)\s*=(.*)$/)
+	{
+	$sym{$1} = $2;
+	shift;
+	}
+
 $s="";
 while (<>)
 	{
@@ -33,7 +39,7 @@ while (<>)
 		$o =~ s/\s+/ /g;
 
 		$o =~ s/\$[({]([^)}]+)[)}]/$sym{$1}/g;
-		$sym{$s}=$o;
+		$sym{$s}=$o if !exists $sym{$s};
 		}
 	}
 
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