From ee43a1217850e53e3a2082e548c70d7981df61df Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Thu, 14 May 2009 09:27:32 -0400
Subject: ENH: Make CMAKE_<LANG>_SIZEOF_DATA_PTR public

The variable was previously documented for internal-use only.  This
officially documents it for general use by projects.
---
 Source/cmDocumentVariables.cxx | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Source/cmDocumentVariables.cxx b/Source/cmDocumentVariables.cxx
index e94b79f..cf5337b 100644
--- a/Source/cmDocumentVariables.cxx
+++ b/Source/cmDocumentVariables.cxx
@@ -1012,8 +1012,10 @@ void cmDocumentVariables::DefineVariables(cmake* cm)
 
   cm->DefineProperty
     ("CMAKE_<LANG>_SIZEOF_DATA_PTR", cmProperty::VARIABLE,
-     "An internal variable subject to change.",
-     "This is used in determining the architecture and is subject to change.",
+     "Size of pointer-to-data types for language <LANG>.",
+     "This holds the size (in bytes) of pointer-to-data types in the target "
+     "platform ABI.  "
+     "It is defined for languages C and CXX (C++).",
      false,
      "Variables for Languages");
 
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