Needfire

From: ceisiwr_serith
Message: 70960
Date: 2013-02-19

   I'm not finding a reliable etymology for "needfire" in any of my sources or on-line.  I've found two, the first being the obvious, with "need" meaning "need," and the second relating it to "knead," as in a fire created by friction. 
   Can anybody help?
 
David Fickett-Wilbar