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SubjectRe: [PATCH V2 06/10] selftests: landlock: Add the uapi headers include variable

On 19/01/2022 11:15, Muhammad Usama Anjum wrote:
> Out of tree build of this test fails if relative path of the output
> directory is specified. Add the KHDR_INCLUDES to correctly reach the
> headers.
>
> Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
> ---
> Changes in V2:
> Revert the excessive cleanup which was breaking the individual
> test build.
> ---
> tools/testing/selftests/landlock/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/landlock/Makefile b/tools/testing/selftests/landlock/Makefile
> index a99596ca9882..0b0049e133bb 100644
> --- a/tools/testing/selftests/landlock/Makefile
> +++ b/tools/testing/selftests/landlock/Makefile
> @@ -1,6 +1,6 @@
> # SPDX-License-Identifier: GPL-2.0
>
> -CFLAGS += -Wall -O2
> +CFLAGS += -Wall -O2 $(KHDR_INCLUDES)

Reviewed-by: Mickaël Salaün <mic@linux.microsoft.com>

It works for me, but I'm wondering if a missing -I path could cause any
issue (cf. -I$(khdr_dir) bellow in this file). My GCC and clang ignore
such non-existent paths unless -Wmissing-include-dirs is used, which
would print a warning on your CI, but I guess that's OK.

>
> src_test := $(wildcard *_test.c)
>

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