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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2010-03-14 17:54:16 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2010-03-14 17:54:16 +0000
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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
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-rw-r--r--nuttx/Documentation/NuttxPortingGuide.html4
1 files changed, 4 insertions, 0 deletions
diff --git a/nuttx/Documentation/NuttxPortingGuide.html b/nuttx/Documentation/NuttxPortingGuide.html
index 6770709ef..0d00497b9 100644
--- a/nuttx/Documentation/NuttxPortingGuide.html
+++ b/nuttx/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>