[coreboot] mconf of libpayload

Marc Jones marcj303 at gmail.com
Wed Jul 7 20:11:28 CEST 2010

Hi Bai Yin,

I don't think that the export at that level won't work since rules are
executed in a new shell. Maybe just copy the resulting .config file
after the kconfig.


On Wed, Jul 7, 2010 at 9:27 AM, baiyin cai <caibaiyin.pku at gmail.com> wrote:
> hi,
>   as what you mentioned yesterday, i tried to make to use Makefile to load
> the libpayload kconfig instead of using
> "source" command.
> I can successfully load libpayload's config by modifying some code of the
> /util/kconfig/Makefile
> but the only problem left now is that i can not make them saved in separate
> files.
> There is a env variable "KCONFIG_CONFIG" which is used to indicate the file
> to save the configuration.
> i can make it work in the main frame of Makefile by
> "export KCONFIG_CONFIG=lib.config"
> but it can not work while i put this command under the rules. which looks
> like
>> memuconfig:
>>       $(Q)export KCONFIG_CONFIG=.config
>> libpayload:
>>       $(Q)export KCONFIG_CONFIG=lib.config
>   in this case i can not change this variable. Is there any suggestion about
> this?
> i cc this mail to the coreboot list, there may some one known this problem.


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