netdev - Re: [PATCHv2 bpf-next 2/2] tools resolve

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Date:   Wed, 23 Sep 2020 09:08:38 -0700
From:   Andrii Nakryiko <andrii.nakryiko@...il.com>
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andriin@...com>,
        Seth Forshee <seth.forshee@...onical.com>,
        Networking <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...omium.org>
Subject: Re: [PATCHv2 bpf-next 2/2] tools resolve_btfids: Always force HOSTARCH

On Wed, Sep 23, 2020 at 7:06 AM Jiri Olsa <jolsa@...nel.org> wrote:
>
> Seth reported problem with cross builds, that fail
> on resolve_btfids build, because we are trying to
> build it on cross build arch.
>
> Fixing this by always forcing the host arch.
>
> Reported-by: Seth Forshee <seth.forshee@...onical.com>
> Signed-off-by: Jiri Olsa <jolsa@...nel.org>
> ---

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

>  tools/bpf/resolve_btfids/Makefile | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/tools/bpf/resolve_btfids/Makefile b/tools/bpf/resolve_btfids/Makefile
> index a88cd4426398..d3c818b8d8d3 100644
> --- a/tools/bpf/resolve_btfids/Makefile
> +++ b/tools/bpf/resolve_btfids/Makefile
> @@ -1,5 +1,6 @@
>  # SPDX-License-Identifier: GPL-2.0-only
>  include ../../scripts/Makefile.include
> +include ../../scripts/Makefile.arch
>
>  ifeq ($(srctree),)
>  srctree := $(patsubst %/,%,$(dir $(CURDIR)))
> @@ -29,6 +30,7 @@ endif
>  AR       = $(HOSTAR)
>  CC       = $(HOSTCC)
>  LD       = $(HOSTLD)
> +ARCH     = $(HOSTARCH)
>
>  OUTPUT ?= $(srctree)/tools/bpf/resolve_btfids/
>
> --
> 2.26.2
>