From patchwork Sun Jun 25 09:56:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: WANG Xuerui X-Patchwork-Id: 13291863 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2648FEB64DC for ; Sun, 25 Jun 2023 09:58:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231998AbjFYJ6N (ORCPT ); Sun, 25 Jun 2023 05:58:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232048AbjFYJ6L (ORCPT ); Sun, 25 Jun 2023 05:58:11 -0400 Received: from mailbox.box.xen0n.name (mail.xen0n.name [115.28.160.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3075E78; Sun, 25 Jun 2023 02:58:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=xen0n.name; s=mail; t=1687687079; bh=H4NWls1bUMGdPdN2OveQqxUMkhksKubc1e0oOz7s4Zo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sHDre7+MIxe4WQ9QS0lzPx9Dumw9urre45a1mvqRpkjtJDoLDxkzHMPjfE2HZVtFf D42CXGxQnJjuBmQwADvU4RY2meRUwyzlTkSahMQ7vkFUu+mEA0m/eFxMh77v/zMZdY uYXa4Y64sAkFaB33r0rvJAsQ818oKanHu7sbiNeA= Received: from ld50.lan (unknown [101.88.25.181]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mailbox.box.xen0n.name (Postfix) with ESMTPSA id 44E61605E5; Sun, 25 Jun 2023 17:57:59 +0800 (CST) From: WANG Xuerui To: Huacai Chen Cc: WANG Rui , Xi Ruoyao , loongarch@lists.linux.dev, linux-kbuild@vger.kernel.org, llvm@lists.linux.dev, linux-kernel@vger.kernel.org, WANG Xuerui , Nick Desaulniers Subject: [PATCH v3 8/8] Makefile: Add loongarch target flag for Clang compilation Date: Sun, 25 Jun 2023 17:56:44 +0800 Message-Id: <20230625095644.3156349-9-kernel@xen0n.name> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230625095644.3156349-1-kernel@xen0n.name> References: <20230625095644.3156349-1-kernel@xen0n.name> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org From: WANG Xuerui The LoongArch kernel is 64-bit and built with the soft-float ABI, hence the loongarch64-linux-gnusf target. (The "libc" part can affect the codegen of libcalls: other arches do not use a bare-metal target, and currently the only fully supported libc on LoongArch is glibc anyway.) See: https://lore.kernel.org/loongarch/CAKwvOdnimxv8oJ4mVY74zqtt1x7KTMrWvn2_T9x22SFDbU6rHQ@mail.gmail.com/ Signed-off-by: WANG Xuerui Reviewed-by: Nick Desaulniers --- scripts/Makefile.clang | 1 + 1 file changed, 1 insertion(+) diff --git a/scripts/Makefile.clang b/scripts/Makefile.clang index 058a4c0f864e..6c23c6af797f 100644 --- a/scripts/Makefile.clang +++ b/scripts/Makefile.clang @@ -4,6 +4,7 @@ CLANG_TARGET_FLAGS_arm := arm-linux-gnueabi CLANG_TARGET_FLAGS_arm64 := aarch64-linux-gnu CLANG_TARGET_FLAGS_hexagon := hexagon-linux-musl +CLANG_TARGET_FLAGS_loongarch := loongarch64-linux-gnusf CLANG_TARGET_FLAGS_m68k := m68k-linux-gnu CLANG_TARGET_FLAGS_mips := mipsel-linux-gnu CLANG_TARGET_FLAGS_powerpc := powerpc64le-linux-gnu