diff mbox series

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

Message ID 20230127135755.79929-3-mathieu.desnoyers@efficios.com (mailing list archive)
State New
Headers show
Series selftests: Fix incorrect kernel headers search path | expand

Commit Message

Mathieu Desnoyers Jan. 27, 2023, 1:57 p.m. UTC
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@efficios.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: linux-kselftest@vger.kernel.org
Cc: Ingo Molnar <mingo@redhat.com>
Cc: <stable@vger.kernel.org>    [5.18+]
---
 tools/testing/selftests/bpf/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Shuah Khan Jan. 30, 2023, 4:12 p.m. UTC | #1
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@efficios.com>
> Cc: Shuah Khan <shuah@kernel.org>
> Cc: linux-kselftest@vger.kernel.org
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: <stable@vger.kernel.org>    [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@linuxfoundation.org>

thanks,
-- Shuah
Alexei Starovoitov Jan. 30, 2023, 4:26 p.m. UTC | #2
On Mon, Jan 30, 2023 at 8:12 AM Shuah Khan <skhan@linuxfoundation.org> 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@efficios.com>
> > Cc: Shuah Khan <shuah@kernel.org>
> > Cc: linux-kselftest@vger.kernel.org
> > Cc: Ingo Molnar <mingo@redhat.com>
> > Cc: <stable@vger.kernel.org>    [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@linuxfoundation.org>

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.
Mathieu Desnoyers Jan. 30, 2023, 5 p.m. UTC | #3
On 2023-01-30 11:26, Alexei Starovoitov wrote:
> On Mon, Jan 30, 2023 at 8:12 AM Shuah Khan <skhan@linuxfoundation.org> 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@efficios.com>
>>> Cc: Shuah Khan <shuah@kernel.org>
>>> Cc: linux-kselftest@vger.kernel.org
>>> Cc: Ingo Molnar <mingo@redhat.com>
>>> Cc: <stable@vger.kernel.org>    [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@linuxfoundation.org>
> 
> 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.

Hi Shuah,

Do you have means to resubmit it on your end, or should I do it ?

Thanks,

Mathieu
Shuah Khan Jan. 30, 2023, 5:09 p.m. UTC | #4
On 1/30/23 10:00, Mathieu Desnoyers wrote:
> On 2023-01-30 11:26, Alexei Starovoitov wrote:
>> On Mon, Jan 30, 2023 at 8:12 AM Shuah Khan <skhan@linuxfoundation.org> 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@efficios.com>
>>>> Cc: Shuah Khan <shuah@kernel.org>
>>>> Cc: linux-kselftest@vger.kernel.org
>>>> Cc: Ingo Molnar <mingo@redhat.com>
>>>> Cc: <stable@vger.kernel.org>    [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@linuxfoundation.org>
>>
>> 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.
> 
> Hi Shuah,
> 
> Do you have means to resubmit it on your end, or should I do it ?
> 

Hi Mathieu,

Please go ahead and resubmit.

thanks,
-- Shuah
diff mbox series

Patch

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