proposal: add -Werror-implicit-function-declaration to the default optflags

[Patrice Dumas]

On Thu, Mar 27, 2008 at 12:16:24AM +0100, Lubomir Kundrak wrote:
> 
> You're not the first one with this idea. It's inevitable that this will
> happen at some time. But, as was expressed in some other place of this
> thread this needs some effort before it's done. It's going to break a
> big part of distribution (far more than 3.6%) if it's done now, and
> would need serious effort to be done.
> 
> So, why not create a wiki page, plan how to make this harm the least it
> can (limit the number of packages affected by calling for changes before
> the rule is enforced), and get it through packaging commitee (or
> fesco?).

I don't know if it is easy to set up, but I think that a periodic
rebuild of the whole distro with this in the default optflags and an
automatic report (on a web page) would be the best solution, in my
opinion (like what was done for gcc43, and what is done by Matt).

--
Pat