Re: [PATCH 02/34] selftests: bpf: Fix incorrect kernel headers search path

[Alexei Starovoitov]

On Mon, Jan 30, 2023 at 8:12 AM Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On 1/27/23 06:57, Mathieu Desnoyers wrote:
> > Use $(KHDR_INCLUDES) as lookup path for kernel headers. This prevents
> > building against kernel headers from the build environment in scenarios
> > where kernel headers are installed into a specific output directory
> > (O=...).
> >
> > Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>
> > Cc: Shuah Khan <shuah@xxxxxxxxxx>
> > Cc: linux-kselftest@xxxxxxxxxxxxxxx
> > Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> > Cc: <stable@xxxxxxxxxxxxxxx>    [5.18+]
> > ---
> >   tools/testing/selftests/bpf/Makefile | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
> > index c22c43bbee19..6998c816afef 100644
> > --- a/tools/testing/selftests/bpf/Makefile
> > +++ b/tools/testing/selftests/bpf/Makefile
> > @@ -327,7 +327,7 @@ endif
> >   CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG),$(CLANG_TARGET_ARCH))
> >   BPF_CFLAGS = -g -Werror -D__TARGET_ARCH_$(SRCARCH) $(MENDIAN)               \
> >            -I$(INCLUDE_DIR) -I$(CURDIR) -I$(APIDIR)                   \
> > -          -I$(abspath $(OUTPUT)/../usr/include)
> > +          $(KHDR_INCLUDES)
> >
> >   CLANG_CFLAGS = $(CLANG_SYS_INCLUDES) \
> >              -Wno-compare-distinct-pointer-types
>
>
>
> Adding bpf maintainers - bpf patches usually go through bpf tree.
>
> Acked-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>

Please resubmit as separate patch with [PATCH bpf-next] subj
and cc bpf@vger, so that BPF CI can test it on various architectures
and config combinations.