From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 313A1C4742C for ; Mon, 16 Nov 2020 04:33:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C44F3222C4 for ; Mon, 16 Nov 2020 04:33:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="cypHqYSZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726174AbgKPEd3 (ORCPT ); Sun, 15 Nov 2020 23:33:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37318 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726136AbgKPEd2 (ORCPT ); Sun, 15 Nov 2020 23:33:28 -0500 Received: from mail-io1-xd2e.google.com (mail-io1-xd2e.google.com [IPv6:2607:f8b0:4864:20::d2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C7B4C0613CF; Sun, 15 Nov 2020 20:33:28 -0800 (PST) Received: by mail-io1-xd2e.google.com with SMTP id j23so37675iog.6; Sun, 15 Nov 2020 20:33:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=/27BslBqc5GZo7q1EJdT3t6c0WkFn4/uMgY9xh+IEH0=; b=cypHqYSZlfipIz3a6yFFj8CSFwD04VtKxsp8CHmEfC+Bg1XuNcULx4M4ZG5dq5cKD/ RZEb8lacge/gYWWf4tGisnVbceWQOPgtLaMsF4Wh+vkRwSrFDOHDSh7hUij1pWqncGKy qmvo0HYVOXxAu+vYawBH3KfURTVfBMUcGmfPmNvcDo8HV6osqRHnPjeQNJHsSvBdPU8+ JSKxnHhItGVXxdPWP/TWr3vKPTvvdsKz1fadWnuR8xORQSr/4hJzyAWECn+WfTn6aU3L sGEB5a3QOmPz3+q1GlU03vHtJBO/nJAZr+lRdhXBRDDVwzKiqJ/SO7SQDJ12GziAiMqD bX9w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=/27BslBqc5GZo7q1EJdT3t6c0WkFn4/uMgY9xh+IEH0=; b=jQHoGrRGwesm8aQYipHQk8CQH+YTSgOdn/b6Xj68e/1uzQiVPQorSaHHkWyKcVP+10 DSC0rYJDReEuBq32jqbaym8XJiEvnSsU9lSdxPV7epr+wTF7TWf8MhVZ20mqpzNhuWMv 5ZALmjXgODcd0yP2HFfSw7lBck4AxiNqZkMYnEw4AxIFymIjBILnknZ5uuRwugfWBYKy 3wljgPMU00GFnr80FkDbDGLh7ypLpGoenFfCcJAIW/vHF+/5D5JJBNp2fpdT/JZbZ1TT 8TthcrpSah+6bnzzSbs2EUf7nrUVOO3SFF5qqauN6dEaSSBEqM2glYDiVRiiUFli2FFF /oJw== X-Gm-Message-State: AOAM533hJK+FY8gVx0SMEU+5z36aZZSG/J08G0zGwsjxCuC8u/gmFy/L ozUaIdZ5xUjN6tpvSjWdgDg= X-Google-Smtp-Source: ABdhPJwQnfMaQR02cUwFjrXwu0WPwmdsDdA3BxzXPNMJmDUmx9W5qsjfwe/i+B+vxXY8YUg6zXq+Aw== X-Received: by 2002:a6b:5809:: with SMTP id m9mr6780983iob.186.1605501207540; Sun, 15 Nov 2020 20:33:27 -0800 (PST) Received: from Davids-MacBook-Pro.local ([2601:282:800:dc80:1971:93b4:1291:ee0d]) by smtp.googlemail.com with ESMTPSA id v85sm10639297ilk.50.2020.11.15.20.33.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 15 Nov 2020 20:33:26 -0800 (PST) Subject: Re: [PATCHv4 iproute2-next 1/5] configure: add check_libbpf() for later libbpf support To: Hangbin Liu Cc: Stephen Hemminger , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , David Miller , Jesper Dangaard Brouer , netdev@vger.kernel.org, bpf@vger.kernel.org, Jiri Benc , =?UTF-8?Q?Toke_H=c3=b8iland-J=c3=b8rgensen?= References: <20201029151146.3810859-1-haliu@redhat.com> <20201109070802.3638167-1-haliu@redhat.com> <20201109070802.3638167-2-haliu@redhat.com> <8443c959-2ab5-0963-120e-b278e8bac360@gmail.com> <20201116043001.GG2408@dhcp-12-153.nay.redhat.com> From: David Ahern Message-ID: <9ee39336-aff3-22ed-7ca4-996f0233ab86@gmail.com> Date: Sun, 15 Nov 2020 21:33:23 -0700 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.4.3 MIME-Version: 1.0 In-Reply-To: <20201116043001.GG2408@dhcp-12-153.nay.redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On 11/15/20 9:30 PM, Hangbin Liu wrote: > diff --git a/configure b/configure > index 3081a2ac..5ca10337 100755 > --- a/configure > +++ b/configure > @@ -5,7 +5,7 @@ > # Influential LIBBPF environment variables: > # LIBBPF_FORCE={on,off} on: require link against libbpf; > # off: disable libbpf probing > -# LIBBPF_LIBDIR Path to libbpf to use > +# LIBBPF_DESTDIR Path to libbpf dest dir to use DESTDIR as a name applies to an install script. I think LIBBPF_DIR is fine. You can enhance the description to make it clear.