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SubjectRe: [PATCH 1/4] kbuild: introduce KBUILD_CONFIG; unexpose KCONFIG_CONFIG
On 16.8.2011 07:34, Arnaud Lacombe wrote:
> Refine the Kbuild interface to expose it's own variable to architecture
> Makefile's and prepare Kconfig environment prior to any %config invocation.
>
> Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
> ---
> Makefile | 8 ++++++--
> arch/arm/boot/compressed/Makefile | 2 +-
> arch/unicore32/boot/compressed/Makefile | 2 +-
> scripts/kconfig/Makefile | 3 +++
> 4 files changed, 11 insertions(+), 4 deletions(-)
>
> diff --git a/Makefile b/Makefile
> index b4ca4e1..26798a4 100644
> --- a/Makefile
> +++ b/Makefile
[...]
> +# Prepare Kconfig environment
> +KCONFIG_CONFIG = $(KBUILD_CONFIG)
> +export KCONFIG_CONFIG

IMO we should preserve the semantics of KCONFIG_CONFIG as much as
possible. make KCONFIG_CONFIG=blah works, but setting it in the
environment does not, because the '=' assignment take precendence.

Michal


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