diff mbox series

libbpf: Use $(SRCARCH) for include path

Message ID 20191227024156.150419-1-shile.zhang@linux.alibaba.com
State Changes Requested
Delegated to: BPF Maintainers
Headers show
Series libbpf: Use $(SRCARCH) for include path | expand

Commit Message

Shile Zhang Dec. 27, 2019, 2:41 a.m. UTC
To include right x86 centric include path for ARCH=x86_64.

Signed-off-by: Shile Zhang <shile.zhang@linux.alibaba.com>
---
 tools/lib/bpf/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Andrii Nakryiko Dec. 30, 2019, 5:21 a.m. UTC | #1
On Thu, Dec 26, 2019 at 6:42 PM Shile Zhang
<shile.zhang@linux.alibaba.com> wrote:
>
> To include right x86 centric include path for ARCH=x86_64.
>
> Signed-off-by: Shile Zhang <shile.zhang@linux.alibaba.com>
> ---
>  tools/lib/bpf/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
> index defae23a0169..197d96886303 100644
> --- a/tools/lib/bpf/Makefile
> +++ b/tools/lib/bpf/Makefile
> @@ -59,7 +59,7 @@ FEATURE_USER = .libbpf
>  FEATURE_TESTS = libelf libelf-mmap bpf reallocarray
>  FEATURE_DISPLAY = libelf bpf
>
> -INCLUDES = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(ARCH)/include/uapi -I$(srctree)/tools/include/uapi
> +INCLUDES = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi -I$(srctree)/tools/include/uapi

Is this breaking anything at all right now? I just tried removing
arch-specific include and everything still compiled successfully. So
maybe instead let's just drop arch-specific include path?

>  FEATURE_CHECK_CFLAGS-bpf = $(INCLUDES)
>
>  check_feat := 1
> --
> 2.24.0.rc2
>
Shile Zhang Dec. 30, 2019, 6:29 a.m. UTC | #2
On 2019/12/30 13:21, Andrii Nakryiko wrote:
> On Thu, Dec 26, 2019 at 6:42 PM Shile Zhang
> <shile.zhang@linux.alibaba.com> wrote:
>> To include right x86 centric include path for ARCH=x86_64.
>>
>> Signed-off-by: Shile Zhang <shile.zhang@linux.alibaba.com>
>> ---
>>   tools/lib/bpf/Makefile | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
>> index defae23a0169..197d96886303 100644
>> --- a/tools/lib/bpf/Makefile
>> +++ b/tools/lib/bpf/Makefile
>> @@ -59,7 +59,7 @@ FEATURE_USER = .libbpf
>>   FEATURE_TESTS = libelf libelf-mmap bpf reallocarray
>>   FEATURE_DISPLAY = libelf bpf
>>
>> -INCLUDES = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(ARCH)/include/uapi -I$(srctree)/tools/include/uapi
>> +INCLUDES = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi -I$(srctree)/tools/include/uapi
> Is this breaking anything at all right now? I just tried removing
> arch-specific include and everything still compiled successfully. So
> maybe instead let's just drop arch-specific include path?
>

No compile error/warning, but just include wrong (non-existed) include path.
I think it's OK to drop it if that path is needless.

Thanks!

>>   FEATURE_CHECK_CFLAGS-bpf = $(INCLUDES)
>>
>>   check_feat := 1
>> --
>> 2.24.0.rc2
>>
diff mbox series

Patch

diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index defae23a0169..197d96886303 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -59,7 +59,7 @@  FEATURE_USER = .libbpf
 FEATURE_TESTS = libelf libelf-mmap bpf reallocarray
 FEATURE_DISPLAY = libelf bpf
 
-INCLUDES = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(ARCH)/include/uapi -I$(srctree)/tools/include/uapi
+INCLUDES = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi -I$(srctree)/tools/include/uapi
 FEATURE_CHECK_CFLAGS-bpf = $(INCLUDES)
 
 check_feat := 1