From patchwork Tue Oct 29 14:49:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Koakuma via B4 Relay X-Patchwork-Id: 2003757 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=IKv+FT8H; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org (client-ip=2404:9400:2221:ea00::3; helo=mail.ozlabs.org; envelope-from=srs0=is2w=rz=vger.kernel.org=sparclinux+bounces-2516-patchwork-incoming=ozlabs.org@ozlabs.org; receiver=patchwork.ozlabs.org) Received: from mail.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4XdCpl1R30z1xxC for ; Wed, 30 Oct 2024 01:50:07 +1100 (AEDT) Received: from mail.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4XdCpj2T1Fz4x8w for ; Wed, 30 Oct 2024 01:50:05 +1100 (AEDT) Received: by gandalf.ozlabs.org (Postfix) id 4XdCpj2QQbz4x8g; Wed, 30 Oct 2024 01:50:05 +1100 (AEDT) Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: gandalf.ozlabs.org; arc=pass smtp.remote-ip=139.178.88.99 arc.chain=subspace.kernel.org ARC-Seal: i=2; a=rsa-sha256; d=ozlabs.org; s=201707; t=1730213401; cv=pass; b=X4LoOFhkVTauF5Rq4cuj7LNlBLxseeFqOOVhTgAa6jjAGqGBN8b9myloavmVIKIr23FYUbU2Q/Wjdf7avBJ04nXJllnIPBU9QjKTwM/b26fmm0GsgA92ndVemaEusfbqUonLLry9ctXeg+yQiH0/VmzblJqP1bho36tau5yLeEUK0vidnZ+8KvLzuqSUT3VlraRX2tAwjFUTV3ZfMKVFhJZnI5DGJsJIUaZLkvETXkU9jpARNUke9yhCE91Aw5GvN5u0BxJYN7/DWbVPaKiSYr9NgF8PtDrBLebysnje6z3k2FU2p26glBEhsPCluogPzcaLCdFQFryB6iCl70USxA== ARC-Message-Signature: i=2; a=rsa-sha256; d=ozlabs.org; s=201707; t=1730213401; c=relaxed/relaxed; bh=+NYKQsmmmop+74/24EHTS8f1nM/NZBISlwn4kw9l0BU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=JWFIT2H/39ToG/vZTXiIG2tG6HiZPDiFYzAeMAUwrmuLdt+Gz5qAvGlW9JV4q5UsK2RsPaxDLQ8pvyu4Bs0Ur6MsxbI56VJJBRLlE+Ys/US0P08YCYzUFNuW0HZE8xXP1T8d2cIzTFnp2GM2o/31MhONaI7sOq/dUe3dWlWAmFRb+9xI1yur62J/HJ34NWxxKNqBYelxmisRe2gtlb29ufe6BKZnN391b3tPfknMP4LaYMrjyCyQs0xiPYz0RdyOpKbNAFY6F8wiLK6+fx9FgM6RJbKGTz5LL4bffBJHUiG+OKDjTElkwcZ+rUCpMa3yxXYPlkgtt9DJk0SO2pQMOg== ARC-Authentication-Results: i=2; gandalf.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=IKv+FT8H; dkim-atps=neutral; spf=pass (client-ip=139.178.88.99; helo=sv.mirrors.kernel.org; envelope-from=sparclinux+bounces-2516-patchwork-incoming=ozlabs.org@vger.kernel.org; receiver=ozlabs.org) smtp.mailfrom=vger.kernel.org Authentication-Results: gandalf.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: gandalf.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=IKv+FT8H; dkim-atps=neutral Authentication-Results: gandalf.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=139.178.88.99; helo=sv.mirrors.kernel.org; envelope-from=sparclinux+bounces-2516-patchwork-incoming=ozlabs.org@vger.kernel.org; receiver=ozlabs.org) Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org [139.178.88.99]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by gandalf.ozlabs.org (Postfix) with ESMTPS id 4XdCpd3wH0z4x8w for ; Wed, 30 Oct 2024 01:50:01 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 29AE92823A5 for ; Tue, 29 Oct 2024 14:50:02 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id DC0C8191F66; Tue, 29 Oct 2024 14:49:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="IKv+FT8H" X-Original-To: sparclinux@vger.kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9DC2A13AA3F; Tue, 29 Oct 2024 14:49:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730213395; cv=none; b=G4WelEg2+5dk4/vNPyCA5MA4/KtfDeenNcqwSPVC5bnUipD6XxIMga51F99lTeg9xNRgxyyoMiZmBivnXjvEf065tXe80x3oA52MFUxsSs9kKE/SHw4YnA6bsIsxAez9xhGaUy2O9ualqlOZ87PtrVkSowXrOe5UjqsHtsRXsu0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730213395; c=relaxed/simple; bh=BlzYljgtvc2MTIkLFj7ZU1rt1YFd3eqaeSD+vg+1nfw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=TDTxJl749S2PtdtODM662t4C7qw5FvZmd1fXMerTi53qURl3G9eXEe+YiGEN+VMq+Q3CECcu4rnFdF2gGG+4JmAwrgJuvlk4sfa0DT4BZWG0p/CBLgxVlYVks3JecEBJV3zKhiWJ/KUyaswy0uLOx8d+Mt72LUCIW3dODnR9eSs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IKv+FT8H; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPS id 530DCC4CEE7; Tue, 29 Oct 2024 14:49:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730213395; bh=BlzYljgtvc2MTIkLFj7ZU1rt1YFd3eqaeSD+vg+1nfw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=IKv+FT8Hd5+iBUKXN49pcWen80JNLhSG1r69vthGvit7CTWE8PJ2gu/StNc4ViVnJ zBmFkKiE9k7HlUD2nn8acuqYVBXKqg/SXDt6ASR6ehDi6kuQFIpEjmJwpYCJDR5sVy SmGmHNXLT8bSTVuTq9Q4SInncT2pOiYDf5qfuy0B8FliWln26csgXPigh/s1v5WRbv wJz8IzHPLsRILvfMA61V6gMezbC+Jb+qEV1Lonx8adE88Ysl/xF4RcEYqGjfO1P03o iOB6DClvRQxJRUudeIyk11ho0l2Llp1wuzYITTbzqlv9eWivvQEd36iWg2wOf5wYBb Rb6KAZyKYkbJw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40E83D3A661; Tue, 29 Oct 2024 14:49:55 +0000 (UTC) From: Koakuma via B4 Relay Date: Tue, 29 Oct 2024 21:49:08 +0700 Subject: [PATCH v3 2/2] sparc/build: Add SPARC target flags for compiling with clang Precedence: bulk X-Mailing-List: sparclinux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241029-sparc-cflags-v3-2-b28745a6bd71@protonmail.com> References: <20241029-sparc-cflags-v3-0-b28745a6bd71@protonmail.com> In-Reply-To: <20241029-sparc-cflags-v3-0-b28745a6bd71@protonmail.com> To: "David S. Miller" , Andreas Larsson , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , glaubitz@physik.fu-berlin.de, Masahiro Yamada , Nicolas Schier , Jonathan Corbet Cc: sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, linux-kbuild@vger.kernel.org, linux-doc@vger.kernel.org, Koakuma X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1730213393; l=1720; i=koachan@protonmail.com; s=20240620; h=from:subject:message-id; bh=qC+xpLMUpGByab1qovPWQQ3aHiMZ1dz7yem8GqVZgaw=; b=j3CG9BnJ7FWIRbyhXXEAVLB8dkBqluDHfp9prkX2enPrqN3tWd26RoXX/dgFs1O0iNkgciARn sw7SoBukKcCDoNEFREPzB0cpBbb11mSllQ7KnMz+fTX23bhUK2DgdHV X-Developer-Key: i=koachan@protonmail.com; a=ed25519; pk=UA59FS3yiAA1cnAAUZ1rehTmr6skh95PgkNRBLcoKCg= X-Endpoint-Received: by B4 Relay for koachan@protonmail.com/20240620 with auth_id=174 X-Original-From: Koakuma Reply-To: koachan@protonmail.com X-Spam-Status: No, score=-3.9 required=5.0 tests=ARC_SIGNED,ARC_VALID, DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DMARC_PASS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_PASS autolearn=disabled version=4.0.0 X-Spam-Checker-Version: SpamAssassin 4.0.0 (2022-12-13) on gandalf.ozlabs.org From: Koakuma clang only supports building 64-bit kernel, so we use the sparc64-linux-gnu target. See also: https://lore.kernel.org/lkml/e26PTXUXEz8OYXmaeKn4Mpuejr4IOlFfFwdB5vpsluXlYiqDdlyQTYcDtdAny_o4gO4SfPeQCCN2qpyT6e0nog5EaP3xk2SeUPTrF54p1gM=@protonmail.com/T/#m068e010dcf8b99d3510a90d7532bcdb70e2e2c6b Signed-off-by: Koakuma Acked-by: Nathan Chancellor --- Documentation/kbuild/llvm.rst | 3 +++ scripts/Makefile.clang | 1 + 2 files changed, 4 insertions(+) diff --git a/Documentation/kbuild/llvm.rst b/Documentation/kbuild/llvm.rst index 6dc66b4f31a7bb62ba5bb6174730dc0a69ee0bba..bc8a283bc44bbfa9948ad3c9fe8031269ce10be4 100644 --- a/Documentation/kbuild/llvm.rst +++ b/Documentation/kbuild/llvm.rst @@ -179,6 +179,9 @@ yet. Bug reports are always welcome at the issue tracker below! * - s390 - Maintained - ``LLVM=1`` (LLVM >= 18.1.0), ``CC=clang`` (LLVM < 18.1.0) + * - sparc (sparc64 only) + - Maintained + - ``CC=clang LLVM_IAS=0`` (LLVM >= 20) * - um (User Mode) - Maintained - ``LLVM=1`` diff --git a/scripts/Makefile.clang b/scripts/Makefile.clang index 6c23c6af797fb016232914589c948208345417ad..2435efae67f53a26d55a1c0f1bf254a49d9fc731 100644 --- a/scripts/Makefile.clang +++ b/scripts/Makefile.clang @@ -10,6 +10,7 @@ CLANG_TARGET_FLAGS_mips := mipsel-linux-gnu CLANG_TARGET_FLAGS_powerpc := powerpc64le-linux-gnu CLANG_TARGET_FLAGS_riscv := riscv64-linux-gnu CLANG_TARGET_FLAGS_s390 := s390x-linux-gnu +CLANG_TARGET_FLAGS_sparc := sparc64-linux-gnu CLANG_TARGET_FLAGS_x86 := x86_64-linux-gnu CLANG_TARGET_FLAGS_um := $(CLANG_TARGET_FLAGS_$(SUBARCH)) CLANG_TARGET_FLAGS := $(CLANG_TARGET_FLAGS_$(SRCARCH))