From ab7d51581c6278f3c9792e3e5bb277dc19a2d205 Mon Sep 17 00:00:00 2001
From: Bill Hoffman <bill.hoffman@kitware.com>
Date: Mon, 4 Apr 2005 16:43:44 -0400
Subject: ENH: get directory property should return an empty variable if it is
 not set, not just have an error

---
 Source/cmGetDirectoryPropertyCommand.cxx | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/Source/cmGetDirectoryPropertyCommand.cxx b/Source/cmGetDirectoryPropertyCommand.cxx
index 81d249b..04c0dbb 100644
--- a/Source/cmGetDirectoryPropertyCommand.cxx
+++ b/Source/cmGetDirectoryPropertyCommand.cxx
@@ -101,9 +101,8 @@ bool cmGetDirectoryPropertyCommand::InitialPass(
       m_Makefile->AddDefinition(variable.c_str(), prop);
       return true;
       }
-    std::string emsg = "Unknown directory property: " + args[1];
-    this->SetError(emsg.c_str());
-    return false;
+    m_Makefile->AddDefinition(variable.c_str(), "");
+    return true;
     }
   m_Makefile->AddDefinition(variable.c_str(), output.c_str());
   
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