We have pulled together a number of articles, blog posts, porting paths, porting methods and sample coding techniques to a single Porting Resource page on this site. This is a good place to start as you consider your options and path for porting your application.
http://appdeveloper.intel.com/en-us/porting
Sample content in the Porting Resource area.
Porting Resource Area - Where to find information on how to port