linux-kernel - Re: [PATCH v3 bpf-next 06/14] samples: bpf: makefile: drop unnecessarily inclusion for bpf

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Date:   Mon, 16 Sep 2019 13:52:06 -0700
From:   Andrii Nakryiko <andrii.nakryiko@...il.com>
To:     Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Yonghong Song <yhs@...com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <jakub.kicinski@...ronome.com>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        john fastabend <john.fastabend@...il.com>,
        open list <linux-kernel@...r.kernel.org>,
        Networking <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>,
        clang-built-linux@...glegroups.com,
        sergei.shtylyov@...entembedded.com
Subject: Re: [PATCH v3 bpf-next 06/14] samples: bpf: makefile: drop
 unnecessarily inclusion for bpf_load

On Mon, Sep 16, 2019 at 4:01 AM Ivan Khoronzhuk
<ivan.khoronzhuk@...aro.org> wrote:
>
> Drop inclusion for bpf_load -I$(objtree)/usr/include as it is
> included for all objects anyway, with above line:
> KBUILD_HOSTCFLAGS += -I$(objtree)/usr/include
>
> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
> ---

Acked-by: Andrii Nakryiko <andriin@...com>

>  samples/bpf/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
> index d3c8db3df560..9d923546e087 100644
> --- a/samples/bpf/Makefile
> +++ b/samples/bpf/Makefile
> @@ -176,7 +176,7 @@ KBUILD_HOSTCFLAGS += -I$(srctree)/tools/testing/selftests/bpf/
>  KBUILD_HOSTCFLAGS += -I$(srctree)/tools/lib/ -I$(srctree)/tools/include
>  KBUILD_HOSTCFLAGS += -I$(srctree)/tools/perf
>
> -HOSTCFLAGS_bpf_load.o += -I$(objtree)/usr/include -Wno-unused-variable
> +HOSTCFLAGS_bpf_load.o += -Wno-unused-variable
>
>  KBUILD_HOSTLDLIBS              += $(LIBBPF) -lelf
>  HOSTLDLIBS_tracex4             += -lrt
> --
> 2.17.1
>