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=-8.7 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_PASS,URIBL_BLOCKED,USER_IN_DEF_DKIM_WL 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 C9703C0044C for ; Mon, 5 Nov 2018 22:37:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 882172085A for ; Mon, 5 Nov 2018 22:37:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="loEgC+Mm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 882172085A Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388293AbeKFH7x (ORCPT ); Tue, 6 Nov 2018 02:59:53 -0500 Received: from mail-pl1-f195.google.com ([209.85.214.195]:45724 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388034AbeKFH7x (ORCPT ); Tue, 6 Nov 2018 02:59:53 -0500 Received: by mail-pl1-f195.google.com with SMTP id o19-v6so5137800pll.12 for ; Mon, 05 Nov 2018 14:37:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=zZACWSjZ3Q5WmL3kd7vzGZGnEgREaoyhBQDYpK6S+ic=; b=loEgC+MmKhvc+amScuS9dM5DJuIjeijXRkGzrHvznv1L1xh8fEOiGHlsA3KUaRSpSn nvyUZ1aFvl569emwknlhHLGKX6/yKNVZAkC8Rt780SXDenj8TsPuPS6SP8fjKRxHlN0/ LYQvrL1/KZ+t1pEjjcVHhpt/jPFKXhPMPGitMczYSed1HZc6zMKGrORz25qb3iIwyZ6o AftCaGr7p0zaCVr3pSk94kXOYmaL7Apt70iDc6HfXQopyg8KbvFggkfmeaZ8PsL5YqOQ VcM4bq689GYryayC9wihFIwVuE4+S1KUnCwvVQqyt+XMd0W+Z7afkDq2tIvJlKXP64/v Gmhg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=zZACWSjZ3Q5WmL3kd7vzGZGnEgREaoyhBQDYpK6S+ic=; b=FNahG00nZljkhT0ru06fte0vze6IEYQN4PfCPLBsraisih/BE+LG6wwAtK4dReJsVI bbTj7TXdXSl9UcLb7Etqx0uzKGNFkGZetSBq/Fuqq38SEPO1tC2kUbsOySR7VTsSClk2 Na2tXMcweysTXfYMvtR1wWrEnOEIUyeRqdC4y5GffH5SUrn6LK6tEDKiEcCkdY3go3xc T6iSZWkd53mYLcM5WhxFzXjrsHapnRPpToiJPLKRM3EJ1FHwrbsVCL5bkWCOc3j6smX8 go6mt+QQZCDXX2Xxirtif+uvnqp0axLj7o5zqlX69O8uzAAawMkrdaz3PRuNLscy78/k +EtQ== X-Gm-Message-State: AGRZ1gJIyPB8VIDszQnVCG1+i6KK6QIvC9x2fRNQiCWD4oU1Yb1IPk5p Ijc9S9PuJBhKxg8TklGhjDr7tLyxe77wondkFmJVwA== X-Google-Smtp-Source: AJdET5c/9016aIchIGgGORthwYlI6HydHAI0r9WmpRvkHSoVNHhTUQH+OEg6T5jxuTNUaRbfSCfJcUja1WDdx8NskpU= X-Received: by 2002:a17:902:9897:: with SMTP id s23-v6mr5297812plp.229.1541457475475; Mon, 05 Nov 2018 14:37:55 -0800 (PST) MIME-Version: 1.0 References: <20181104231133.30848-1-joel@jms.id.au> In-Reply-To: <20181104231133.30848-1-joel@jms.id.au> From: Nick Desaulniers Date: Mon, 5 Nov 2018 14:37:44 -0800 Message-ID: Subject: Re: [PATCH 0/2] poewrpc/Boot: Fix cross compiling with clang To: joel@jms.id.au Cc: mpe@ellerman.id.au, Masahiro Yamada , Michal Marek , Linux Kbuild mailing list , LKML , linuxppc-dev@lists.ozlabs.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Nov 4, 2018 at 3:11 PM Joel Stanley wrote: > > Hello, > > These patches allow clang to cross-compile the powerpc boot wrapper. > The boot wrapper constructs it's own compiler flags as it may not be > built for the same arch as the kernel. Hi Joel, thanks for the series! I'm just curious, how does the boot wrapper run on a different arch than the kernel? > > The powerpc64le kernel builds natively with clang and with this patch it > can cross compile too. > > Joel Stanley (2): > Makefile: Export clang toolchain variables > powerpc/boot: Set target when cross-compiling for clang > > Makefile | 3 +++ > arch/powerpc/boot/Makefile | 7 +++++++ > 2 files changed, 10 insertions(+) > > -- > 2.19.1 > -- Thanks, ~Nick Desaulniers