Hi! I need faqs and tutorials for make .debs (of course gcc's .debs:-) (newbie)

[Dani <listasdani@gmail.com>]

Because I need patching the sources for make possible the
use o AnnexE and ASIS for Ada(in newer gcc sources),I want
 make custom debs of gcc.
 Time to time this need return to me and because this I finally subscribe
this list:-)

Please! :-)  I need sugestions, tutorials, web links ,Faqs, etc.
 any help is Welcome! :-)

Thank's in Advance! 
-- 
"There are many plans in the Human heart, But
 is the Lord's Purpose that prevails"

  []'s of seven rounds, Dani:-)