Re: [PATCH v2] kbuild: fix interaction of CONFIG_IKCONFIG andKCONFIG_CONFIG

[Michal Marek]

On Tue, Dec 14, 2010 at 11:39:44AM -0500, Ben Gardiner wrote:
> If you try to build a kernel with KCONFIG_CONFIG set (to a value
> not equal to .config) and that config sets CONFIG_IKCONFIG then the
> build will fail with:
> 
> make[1]: *** No rule to make target `.config', needed by \
> `kernel/config_data.gz'.  Stop.
> 
> because the kernel/Makefile contains a direct reference to .config.
> 
> This issue has been present since the introduction of KCONFIG_CONFIG
> in 14cdd3c402bf7c66f0bcd76e290f0770a54a4b21.
> 
> Signed-off-by: Ben Gardiner <bengardiner@xxxxxxxxxxxxxx>
> CC: Roman Zippel <zippel@xxxxxxxxxxxxxx>
> CC: Michal Marek <mmarek@xxxxxxx>
> Reviewed-by: Michal Marek <mmarek@xxxxxxx>
> 
> ---
> 
> changes since v1:
>  * rebased to 6313e3c21743cc88bb5bd8aa72948ee1e83937b6 of
>    git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
>  * export KCONFIG_CONFIG from top-level Makefile (Michal Marek)

Thanks, applied to kbuild-2.6.git#kbuild.

Michal
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