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

[Hans de Goede]

Patrice Dumas wrote:
> 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).
> 

I've just mailed Matt asking him if he is willing todo a mass rebuild with the 
optflags changed.

Regards,


Hans