From patchwork Mon Nov 12 04:21:15 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Stanley X-Patchwork-Id: 10678101 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6604813BF for ; Mon, 12 Nov 2018 04:21:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 54FA129E58 for ; Mon, 12 Nov 2018 04:21:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4869829E6A; Mon, 12 Nov 2018 04:21:39 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E583329E58 for ; Mon, 12 Nov 2018 04:21:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730644AbeKLOM7 (ORCPT ); Mon, 12 Nov 2018 09:12:59 -0500 Received: from mail-pf1-f195.google.com ([209.85.210.195]:35263 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730481AbeKLOM7 (ORCPT ); Mon, 12 Nov 2018 09:12:59 -0500 Received: by mail-pf1-f195.google.com with SMTP id v9-v6so3660917pff.2; Sun, 11 Nov 2018 20:21:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=AfmLjimSE+u9Sy0yk5tbns1pzcTs/BVhUoretovdKgc=; b=hZZCFUgDmcDa9atXmPKhPjcQ2NSeQxlDEo4KWPNsgL9x5dRq0Tu9NAFjPVm3QSXk4D NZwQdRV5W4GpGjRWyMEf/Q3oIp/yP1sdVgSyZWZLG9t2tWBOg5VuwzU/DuQBxcwlU042 JN77N8M7lf1TEGW6zvdiR8lQV96J57gQXHwcwCuhvqJRc3G+PwE31wvD1s3JMckXTkqw ZGOOUNxGFF8M5owZtzwAKHv13skrkvGVsR1A7o3+fVh9eCWXcWzLDkcbJ8Oaw04XLxnl LUhL+lZX6nrVI258Yf1cc7as51wt1IrtNHmBwGlVE4Mp6Q0sVyRMzuUhRGodFC1fgbbI O/4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=AfmLjimSE+u9Sy0yk5tbns1pzcTs/BVhUoretovdKgc=; b=d0sQajbIdgpHxxVhhkgYzLK3c/KF/4GhzqTPWnW9f/KvsF0CTY+yUvUpsrBED194kl g9/eMOK6tz+1pgNJ4owwIEyXh8FFd1Ag5IxWlJrArwfPvpuU/2J0RLSewFpXvIvugvtm iwIX2LdPSI5jU9dtQIN7KgamflNuvcsb1NGLNL7IK+c+DeHuRcsgsAIHlAFvyMATsaIR UDKCOHnzXmrjXsCJyfbG6J0jfxEzhv6aIgNVxjPCE4QrvT49J7cUmCbTtu9vt0r2HOBh iExx09PlaqWsbGhYHcmnREAJfaC+D8tP4Ao8AehZXrIomHPMYfTqKZ9fTOyCok/ob6Xf Bd8Q== X-Gm-Message-State: AGRZ1gI25AeE++y+8ey6upaIgperVhd8AYXHaZMI7jKt+SVTvfghpPsq drHVQqWDwRDuogtf9X+DkPrF6YcO X-Google-Smtp-Source: AJdET5ef/PNEQHg9krXR0mrZKkE56lCnm2fbxajHf5TuowdEy8abYUO39Feq2b6OoQAbSYmPsX7ONw== X-Received: by 2002:a63:4566:: with SMTP id u38mr16016372pgk.4.1541996497502; Sun, 11 Nov 2018 20:21:37 -0800 (PST) Received: from aurora.jms.id.au ([45.124.203.15]) by smtp.gmail.com with ESMTPSA id 34sm16556456pgp.90.2018.11.11.20.21.32 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 11 Nov 2018 20:21:36 -0800 (PST) Received: by aurora.jms.id.au (sSMTP sendmail emulation); Mon, 12 Nov 2018 14:51:29 +1030 From: Joel Stanley To: Masahiro Yamada , Michael Ellerman Cc: Michal Marek , Daniel Axtens , Nick Desaulniers , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH v2 1/2] Makefile: Export clang toolchain variables Date: Mon, 12 Nov 2018 14:51:15 +1030 Message-Id: <20181112042116.5271-2-joel@jms.id.au> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181112042116.5271-1-joel@jms.id.au> References: <20181112042116.5271-1-joel@jms.id.au> MIME-Version: 1.0 Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The powerpc makefile will use these in it's boot wrapper. Signed-off-by: Joel Stanley --- Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/Makefile b/Makefile index 09278330282d..840efe6eb54c 100644 --- a/Makefile +++ b/Makefile @@ -495,6 +495,7 @@ endif ifneq ($(GCC_TOOLCHAIN),) CLANG_FLAGS += --gcc-toolchain=$(GCC_TOOLCHAIN) endif +export CLANG_FLAGS CLANG_FLAGS += -no-integrated-as KBUILD_CFLAGS += $(CLANG_FLAGS) KBUILD_AFLAGS += $(CLANG_FLAGS) From patchwork Mon Nov 12 04:21:16 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Stanley X-Patchwork-Id: 10678103 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 77A3A14BA for ; Mon, 12 Nov 2018 04:21:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6805029E58 for ; Mon, 12 Nov 2018 04:21:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5C58D29E6A; Mon, 12 Nov 2018 04:21:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0C9C629E58 for ; Mon, 12 Nov 2018 04:21:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730718AbeKLONI (ORCPT ); Mon, 12 Nov 2018 09:13:08 -0500 Received: from mail-pl1-f196.google.com ([209.85.214.196]:43380 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730481AbeKLONI (ORCPT ); Mon, 12 Nov 2018 09:13:08 -0500 Received: by mail-pl1-f196.google.com with SMTP id g59-v6so3653046plb.10; Sun, 11 Nov 2018 20:21:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=0FWWRUwPZPf5wN0wtSRNRqcACmh2GKG5vi8Tr0gcNfI=; b=aZmY98PQb0RldgHAxuwhL46Le+nD2a1edqbVtacR9vAJSY+597Qfn/7sow4sFzptTh ZBPP5nNUtoa2ysWWmJtI9GdFdbdqYRydRe9SyibGOhkgLO0TPWOEW+jF4fnoaXMeE5DX Ayuape9EUDpCHNu1V2pK50OT6HmuX3Stug84qbCssg27/SJp+aBdMFuEz+y8r2lDt4I+ ge6gkSR/SlDXuIOkjuj+CCdg2tOXD7uKEVWsSzdA0KCpOlMDjF0qBHlDWmKa91p/fws8 fgvg/6GfGKxcGe9mtOV8COQW1qFUhZEfMzbbFmHfw6KRc4tUztnDPq1xJXx9g5ikKQcC eZ6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=0FWWRUwPZPf5wN0wtSRNRqcACmh2GKG5vi8Tr0gcNfI=; b=gPCE6IRXmv9yZkQuU3kZkvpD8bNHhMiLBKtvUZFch1eHQlEzcQxVqoww0AD2jitgaQ GcRFW5vj892uEsR4Jc8L+3RTJucasWt4e7jyp7V8/w1AJmyPQ5XYBsz8qXkOxSP+e5h1 uyANfG+tPlX4LLPthbe5rhhXri556IW/hFHHSLJruldtLaS2mIkM4tRAefaWkuPSSuQp oYV0Cx0uBBTs/0mfPEPT9t47EkIlUQ+x0WsoBgA932nFdB0blCUNv1Clu7tYTz/nFKIY OU91w7YydLrK9vFN9rDk8PH5kNwEuIDEsdr+f273b5Qgn/S3UjFa4csAahZ0wmwb0xav CDMw== X-Gm-Message-State: AGRZ1gKXyQFdh0Caa9AV6yW/8CkwRHSxl1yRSG4YwvgOhX66+T/9bnlX LJVboYKBC6n4YyaI3Qt/pzc= X-Google-Smtp-Source: AJdET5dQVMWY2bcx8C0tiCJpNGgtCnNjIZh+sr9a29jsOegEU3BkMnABYSVtPWP1A0v85Qu9FR6eqA== X-Received: by 2002:a17:902:1744:: with SMTP id i62-v6mr17717218pli.250.1541996506822; Sun, 11 Nov 2018 20:21:46 -0800 (PST) Received: from aurora.jms.id.au ([45.124.203.15]) by smtp.gmail.com with ESMTPSA id g123-v6sm3314835pfc.155.2018.11.11.20.21.41 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 11 Nov 2018 20:21:46 -0800 (PST) Received: by aurora.jms.id.au (sSMTP sendmail emulation); Mon, 12 Nov 2018 14:51:38 +1030 From: Joel Stanley To: Masahiro Yamada , Michael Ellerman Cc: Michal Marek , Daniel Axtens , Nick Desaulniers , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH v2 2/2] powerpc/boot: Set target when cross-compiling for clang Date: Mon, 12 Nov 2018 14:51:16 +1030 Message-Id: <20181112042116.5271-3-joel@jms.id.au> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181112042116.5271-1-joel@jms.id.au> References: <20181112042116.5271-1-joel@jms.id.au> MIME-Version: 1.0 Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Clang needs to be told which target it is building for when cross compiling. Link: https://github.com/ClangBuiltLinux/linux/issues/259 Signed-off-by: Joel Stanley Acked-by: Michael Ellerman Reviewed-by: Nick Desaulniers --- arch/powerpc/boot/Makefile | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 39354365f54a..111f97b1ccec 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -55,6 +55,11 @@ BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc BOOTARFLAGS := -cr$(KBUILD_ARFLAGS) +ifdef CONFIG_CC_IS_CLANG +BOOTCFLAGS += $(CLANG_FLAGS) +BOOTAFLAGS += $(CLANG_FLAGS) +endif + ifdef CONFIG_DEBUG_INFO BOOTCFLAGS += -g endif