Re: [PATCH] perf: Add util/include/linux/config.h for including generatedautoconf.h of kernel

[Hitoshi Mitake]

(2010å01æ28æ 23:44), Peter Zijlstra wrote:
> On Thu, 2010-01-28 at 23:28 +0900, Hitoshi Mitake wrote:
>    
> > I'd like to add util/include/linux/config.h,
> > this header file includes autoconf.h which is generated
> > by build phase of kernel.
> >
> > This makes building of perf depend on building of kernel.
> > It's a little dirty. But perf has tight relation
> > of its kernel, so I don't think that it is a serious problem.
> >
> > My original purpose of making this patch is
> > knowing size of void *.
> > If config.h is available,
> > CONFIG_ARCH_PHYS_ADDR_T_64BIT will be provided for source of perf,
> > we can know size of void * by this config.
> >
> > How do you think?
> >      
> I think sizeof(void *).
>
>
>    

I've told about preprocessor level method.
But thanks for your advice,
I found the way to use memcpy()!

Thanks
    Hitoshi

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