From 4065117eedadb8a8d584eae807841dc771ef436d Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Sun, 14 Mar 2010 17:54:16 +0000
Subject: [PATCH] Add config to enable floating point support

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2542 42af7a65-404d-4744-a932-0658087f49c3
---
 Documentation/NuttxPortingGuide.html | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/NuttxPortingGuide.html b/Documentation/NuttxPortingGuide.html
index 6770709efbc..0d00497b9c7 100644
--- a/Documentation/NuttxPortingGuide.html
+++ b/Documentation/NuttxPortingGuide.html
@@ -2397,6 +2397,10 @@ extern void up_ledoff(int led);
     <code>CONFIG_NOPRINTF_FIELDWIDTH</code>: sprintf-related logic is a
     little smaller if we do not support fieldwidthes
   </li>
+  <li>
+    <code>CONFIG_LIBC_FLOATINGPOINT</code>: By default, floating point
+    support in printf, sscanf, etc. is disabled.
+  </li>
 </ul>
 
 <h2>Allow for architecture optimized implementations</h2>