linux-kernel - Re: [RFC PATCH] samples: mei: Fix building on musl libc

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Message-ID: <2025070153-deputy-these-7ca3@gregkh>
Date: Tue, 1 Jul 2025 07:13:15 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: Brahmajit Das <listout@...tout.xyz>
Cc: linux-kernel@...r.kernel.org, alexander.usyskin@...el.com,
	tomas.winkler@...el.com
Subject: Re: [RFC PATCH] samples: mei: Fix building on musl libc

On Tue, Jul 01, 2025 at 02:14:30AM +0530, Brahmajit Das wrote:
> The header bits/wordsize.h is glibc specific and on building on musl
> with allyesconfig results in
> 
> samples/mei/mei-amt-version.c:77:10: fatal error: bits/wordsize.h: No such file or directory
>    77 | #include <bits/wordsize.h>
>       |          ^~~~~~~~~~~~~~~~~
> 
> mei-amt-version.c build file without bits/wordsize.h on musl. I'm not
> sure we can remove the header completely or how it's used under glibc.

Can you look into that instead of just adding a #ifdef that might not
actually be needed?

thanks,

greg k-h