[dpdk-dev] [PATCH v3 1/3] mk: add sensible default target with defconfig

Hunt, David david.hunt at intel.com
Fri Aug 4 11:53:45 CEST 2017


On 4/8/2017 10:36 AM, Thomas Monjalon wrote:
> 04/08/2017 10:22, Hunt, David:
>> From: Thomas Monjalon [mailto:thomas at monjalon.net]
>> 07/06/2017 16:37, David Hunt:
>>> Users can now use 'make defconfig' to generate a configuration using
>>> the most appropriate defaults for the current machine.
>>>
>>> <arch-machine-execenv-toolchain>
>>>    arch taken from uname -m
>>>    machine defaults to native
>>>    execenv is taken from uname, Linux=linuxapp, otherwise bsdapp
>>>    toolchain is taken from $CC -v to see which compiler to use
>>>
>>> Signed-off-by: David Hunt <david.hunt at intel.com>
>>> Acked-by: Shreyansh Jain <shreyansh.jain at nxp.com>
>> Looks to be a good idea if it is really automatic.
>>
>>> +                ${CC} -v 2>&1 | \
>>> +                grep " version " | cut -d ' ' -f 1)
>> Unfortunately, it depends on $CC which is not commonly exported.
>> What about defaulting to gcc?
>>
>>> -	@echo "Configuration done"
>>> +	@echo "Configuration done using "$(shell basename \
>>> +		$(RTE_CONFIG_TEMPLATE) | sed "s/defconfig_//g")
>> RTE_CONFIG_TEMPLATE is not defined in this patch (and I do not see the benefit in next patch).
>>
>> Thomas,
>>       Does this mean that this patch is not going into this release? It has been acked for almost a month now, with no further comment. The one hour between your comment and the release of RC4 did not give me a reasonable amount of time to address your concerns. I also feel that the lack of comments in the last month should mean that the patch should be applied as is. If changes are required, I am happy to address in the next release.
> You're right, I'm very sorry not taking time to review it before.
> I think only the first patch should be integrated, without the comment for
> RTE_CONFIG_TEMPLATE.
> Opinion?

OK, I would be OK with the first patch. However, I think the 
RTE_CONFIG_TEMPLATE comment part of the patch is fine, we just tested it 
here. It's only RTE_TEMPLATE I'm introducing in the second patch, nor 
RTE_CONFIG_TEMPLATE. That existed before this patch set. So the echo 
command in the first patch works fine, and shows the user what template 
the script has used to configure itself.

I could upload another patch with just the first patch (and the relevant 
2 lines from the docs patch) as a v4?

Regards,
Dave.








More information about the dev mailing list