Tailoring warnings

[Christoph Bartoschek]

Am Freitag 20 Februar 2009 schrieb Yang Zhang:
> Can gcc restrict certain warnings to exclude certain files or to apply
> only to certain files?  E.g., I'd like to have -Wold-style-cast,
> -Wconversion, and some others to apply only to my own code, and not
> (say) boost headers.  (I do use -Werror.)  Thanks in advance.

You can ignore warnings from headers that are not your own by using -isystem 
instead of -I.

Christoph