Re: [Xen-devel] [PATCH v6 08/12] xen: add /buildinfo/config entry to hypervisor filesystem

[Jan Beulich <jbeulich@xxxxxxxx>]

On 04.03.2020 13:06, Jürgen Groß wrote:
> On 04.03.20 11:49, Jan Beulich wrote:
>> On 26.02.2020 13:47, Juergen Gross wrote:
>>> +config_data.o: config.gz
>>
>> Is this really needed? You need to add config.gz as a
>> dependency ...
>>
>>> +config_data.S: $(XEN_ROOT)/xen/tools/binfile
>>
>> ... here anyway afaict, and then preferably use ...
> 
> Why? config_data.S will look always the same, even if config.gz has
> changed. It is just the name of the file which will be put into the
> generated source, not its contents. Its the .o file which wants to
> be built again if config.gz changes, not the .S file.

Oh, right, I forgot this uses the .include directive.

Jan

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