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=-4.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 8244BC54E4B for ; Tue, 12 May 2020 04:33:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 50E46206D6 for ; Tue, 12 May 2020 04:33:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589258037; bh=4ZPnIEKQA/I4S5ANyzUSbfPc/c0ZfX+x54b9Jk7Ih8o=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=Cuv6wSPQBZCP3jdCRD8zV0GdkaazkSqGcIkp9k+d9lZkp0A8vViaFX11JdpSBimIm 3yepm5ASZjZHsWWDvvYFgsSsFcLXYSXnFS5fghjBswDb2Lica7L3bTvGeK2w4WRoWV 0xVYH6qvY7a8E9/rzPlXXUQkDw9iF794HOqeVoGg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726193AbgELEdz (ORCPT ); Tue, 12 May 2020 00:33:55 -0400 Received: from conssluserg-01.nifty.com ([210.131.2.80]:44719 "EHLO conssluserg-01.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725814AbgELEdy (ORCPT ); Tue, 12 May 2020 00:33:54 -0400 Received: from mail-vs1-f50.google.com (mail-vs1-f50.google.com [209.85.217.50]) (authenticated) by conssluserg-01.nifty.com with ESMTP id 04C4XULu017049; Tue, 12 May 2020 13:33:30 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conssluserg-01.nifty.com 04C4XULu017049 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1589258011; bh=X8E0BsdNnAH/9f9mif8AeRKsq9/U3UOw8vdDnh73hZY=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=HRm5iDvRudny47jZEW6nbjZBC8jYyl7bJm3WsIC0Q8L55tqycPTJH1Be/490UFFVG WGQuw91fwUYY3X0/2OUBWUU97I3OCedIcI08hUC7N77sCB3EHg6YH1tM2lB1Y0efEn dWn370dTKNZk45nC9sGyuxvpVKeg7FysonvvQhRvNtwgXvJCSt6TbfqqimK0mbzA55 bM/CnBonuloavBRJRDzd8YzPDosfD80LWwhfRbMMEtsDYGcUq0ZNV3B4gPjyzHK5wc sdX0aEpL8SmMHjvi7KBmtr9OEufdaZldWuRs0S8SntqUQtc2mgLCeG5pxuvfQOK0zT oUEVm1LtQI8gQ== X-Nifty-SrcIP: [209.85.217.50] Received: by mail-vs1-f50.google.com with SMTP id u12so7085212vsq.0; Mon, 11 May 2020 21:33:30 -0700 (PDT) X-Gm-Message-State: AGi0PuYIuQ+zjY84paQpNNeXAf1UOWFLBd2RWSnnxPGCum+3hTnxXzd3 Mv3Dk4UuUOt9i5KRb0h6NjN8uAPIARrsrrbqqdU= X-Google-Smtp-Source: APiQypJQeAVBO+ffqsKm/b2wDSRazG3qjUmDMskUkK7DV6vGnFqjWmE17wnRfjZnMEcFqpB5W4EIPEmqRnN5imXL0lk= X-Received: by 2002:a05:6102:3c7:: with SMTP id n7mr13487692vsq.179.1589258009534; Mon, 11 May 2020 21:33:29 -0700 (PDT) MIME-Version: 1.0 References: <20200509073915.860588-1-masahiroy@kernel.org> In-Reply-To: From: Masahiro Yamada Date: Tue, 12 May 2020 13:32:53 +0900 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] bpfilter: check if $(CC) can static link in Kconfig To: Alexei Starovoitov Cc: Linux Kbuild mailing list , Valdis Kletnieks , LKML , bpf , Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , "David S. Miller" , Jakub Kicinski , John Fastabend , KP Singh , Martin KaFai Lau , Song Liu , Yonghong Song , Network Development Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Sun, May 10, 2020 at 10:04 AM Alexei Starovoitov wrote: > > On Sat, May 9, 2020 at 12:40 AM Masahiro Yamada wrote: > > > > On Fedora, linking static libraries requires the glibc-static RPM > > package, which is not part of the glibc-devel package. > > > > CONFIG_CC_CAN_LINK does not check the capability of static linking, > > so you can enable CONFIG_BPFILTER_UMH, then fail to build. > > > > HOSTLD net/bpfilter/bpfilter_umh > > /usr/bin/ld: cannot find -lc > > collect2: error: ld returned 1 exit status > > > > Add CONFIG_CC_CAN_LINK_STATIC, and make CONFIG_BPFILTER_UMH depend > > on it. > > > > Reported-by: Valdis Kletnieks > > Signed-off-by: Masahiro Yamada > > Thanks! > Acked-by: Alexei Starovoitov Applied to linux-kbuild with Alexei's Ack. -- Best Regards Masahiro Yamada