From ce3317effe1753835d508e78a1a27e8af9c690ae Mon Sep 17 00:00:00 2001
From: Anas Nashif <anas.nashif@intel.com>
Date: Thu, 11 Oct 2012 15:22:40 -0700
Subject: [PATCH] Support a "first version wins" semantics.

---
 scripts/perl.prov | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/perl.prov b/scripts/perl.prov
index 400cb19..a6d8856 100755
--- a/scripts/perl.prov
+++ b/scripts/perl.prov
@@ -170,7 +170,7 @@ sub process_file {
 
         $version = $1;
       }
-      $require{$package} = $version;
+      $require{$package} ||= $version;
     }
 
     # Allow someone to have a variable that defines virtual packages
-- 
2.7.4