[Buildroot] Can buildroot support WSL config file

[陶泽宇]

Thanks. It works to me.

> 2023年11月1日 17:06，Yann E. MORIN <yann.morin.1998 at free.fr> 写道：
> 
> 陶泽宇, All,
> 
> On 2023-11-01 16:04 +0800, 陶泽宇 spake thusly:
>> Many Linux distributions run "systemd" by default. But  if you want WSL runs systemd by default, you need to put something in the
>> file /etc/wsl.conf.
>> [boot]
>> systemd=true
>> ( To see  [1]https://learn.microsoft.com/en-us/windows/wsl/wsl-config#configuration-settings-for-wslconf )
>> Can buildroot supports it in config panel? Maybe support some options in  system/Config.in to generate /etc/wsl.conf. only a single
>> checkbox or  more list of options mentioned in Microsoft WSL documents.
> 
> This file is not part of systemd; systemd does not even look at this
> file at all.
> 
> Instead, as I understand it, it is looked up by the WSL2 virtual machine
> runtime. As such, it is part of the integration with your "machine"
> (virtual in this case).
> 
> Buildroot already offers a way to customise the generated root
> filesystem in various ways, like a rootfs overlay, or a post-build
> script; see the manual for further details;
>    https://buildroot.org/downloads/manual/manual.html#rootfs-custom
> 
> Regards,
> Yann E. MORIN.
> 
>> 
>> Links:
>> 1. https://learn.microsoft.com/en-us/windows/wsl/wsl-config#configuration-settings-for-wslconf
> 
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> 
> 
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