Re: [2.6 patch] add -Werror-implicit-function-declaration to CFLAGS

Adrian Bunk
2006-07-07T07:18:11Z

On Fri, Jul 07, 2006 at 05:36:30AM +0200, Sam Ravnborg wrote:
> On Thu, Jul 06, 2006 at 06:37:28PM +0200, Adrian Bunk wrote:
> > Currently, using an undeclared function gives a compile warning, but it
> > can lead to a nasty to debug runtime stack corruptions if the prototype
> > of the function is different from what gcc guessed.
> >
> > With -Werror-implicit-function-declaration we are getting an immediate
> > compile error instead.
> This patch broke (-rc1):
>
> sparc allnoconfig build
> ia64 allnoconfig build
> ppc64 allnoconfig build
>...

I did defconfig builds on 12 architectures, but no allnoconfig builds.

I'll try to fix them.

> Sam
>...

cu
Adrian

--

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"Only a promise," Lao Er said.
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