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SubjectRe: [PATCH 1/4] selftests: lib: allow to override CC in the top-level Makefile
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On 1/16/19 10:43 AM, Daniel Díaz wrote:
> From: Fathi Boudra <fathi.boudra@linaro.org>
>
> Relax CC assignment to allow to override CC in the top-level Makefile.
>
> Signed-off-by: Denys Dmytriyenko <denys@ti.com>
> ---
> tools/testing/selftests/lib.mk | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
> index 8b0f16409ed7..0f9c47eaaa6f 100644
> --- a/tools/testing/selftests/lib.mk
> +++ b/tools/testing/selftests/lib.mk
> @@ -1,6 +1,6 @@
> # This mimics the top-level Makefile. We do it explicitly here so that this
> # Makefile can operate with or without the kbuild infrastructure.
> -CC := $(CROSS_COMPILE)gcc
> +CC ?= $(CROSS_COMPILE)gcc
>
> ifeq (0,$(MAKELEVEL))
> OUTPUT := $(shell pwd)
>

What problem does this fix?

thanks,
-- Shuah

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