From afe576bc08bcd79c19e968cef0829952d84beaa2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrgen=20Hunold?= <jhunold@gmx.eu>
Date: Thu, 10 Sep 2009 09:48:06 +0000
Subject: [PATCH] Add the location of the duplicate project id to the error
 message.

[SVN r56131]
---
 v2/build/project.jam | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/v2/build/project.jam b/v2/build/project.jam
index 37940e673..e55521901 100644
--- a/v2/build/project.jam
+++ b/v2/build/project.jam
@@ -771,7 +771,8 @@ rule use ( id : location )
             $(project-module) )
         {
             errors.user-error Attempt to redeclare already existing project id
-                '$(id)' ;
+                '$(id)' 
+                location '$(location)' ;
         }
         $(id).jamfile-module = $(project-module) ;
     }