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

[Hans de Goede]

Matt Domsch wrote:
> On Thu, Mar 27, 2008 at 02:12:22PM +0100, Ralf Corsepius wrote:
>> On Thu, 2008-03-27 at 08:38 +0100, Hans de Goede wrote:
>> Another, simpler and less intrusive way would be maintainer to check
>> their build-logs (-Wimplicit-function-declaration is part of -Wall)
> 
> 593 packages fit this bill from my last rawhide build about 5 weeks ago.  Here's the list...
> (sorry, my lab network is offline this weekend so I can't easily do
> the package -> owner -> email mappings for everyone.  I started
> another rebuild this morning, should finish in a couple days.)
> 

Thanks for looking into this!

> binutils-2.18.50.0.3-1.src.rpm
> glibc-2.7.90-6.src.rpm

<ugh>, so I guess whoever said it was right that the distro wouldn't even 
bootstrap upto glibc with this. So of our basic toolchain only gcc seems to be 
free of this, this is ... somewhat bad I must say.

Regards,

Hans