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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 4070BCA9EA0 for ; Fri, 18 Oct 2019 22:26:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 145A020659 for ; Fri, 18 Oct 2019 22:26:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571437568; bh=OPQh/w0HN7ptn6tENX2+5V6kRqT+2oS1MekYamXmnGo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=oV8GKX2RZO7rzHahfyrkOiWP6ZuN/uqmVjIo/dX0OPBJZGYRaEtiGNX0OMykbbm2m l0AQN62kfotsWEgSlWmFeySuqhnjd1lYmTPX+zplVaP2EMpM3tYLxUUqMDYw6x1MWN Mnd1mokv5f4UHFezdagURocx9ym5PXKyojRiNPtE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728187AbfJRW0B (ORCPT ); Fri, 18 Oct 2019 18:26:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:36040 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728140AbfJRWEY (ORCPT ); Fri, 18 Oct 2019 18:04:24 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 846E8222C5; Fri, 18 Oct 2019 22:04:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571436264; bh=OPQh/w0HN7ptn6tENX2+5V6kRqT+2oS1MekYamXmnGo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZskRA1csfKJ5xKxjFP5cTTgkZB75xSTdoYB4jXAO81fGmuSXTOKEF/NgKCWOGCep3 B1Cril9d8nqP0cA/KuC1CxhoyC67HP2/pMD4vAvcdLFYj1Uqw5oGk8WD3poSSAhtiH PrdqH8mg/bc2qJyJbNa9x+uGZnHuwgN4OhtvSmDk= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Will Deacon , Catalin Marinas , Sasha Levin Subject: [PATCH AUTOSEL 5.3 46/89] arm64: Default to building compat vDSO with clang when CONFIG_CC_IS_CLANG Date: Fri, 18 Oct 2019 18:02:41 -0400 Message-Id: <20191018220324.8165-46-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191018220324.8165-1-sashal@kernel.org> References: <20191018220324.8165-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Will Deacon [ Upstream commit 24ee01a927bfe56c66429ec4b1df6955a814adc8 ] Rather than force the use of GCC for the compat cross-compiler, instead extract the target from CROSS_COMPILE_COMPAT and pass it to clang if the main compiler is clang. Acked-by: Catalin Marinas Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- arch/arm64/Makefile | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 9743b50bdee7d..5858d6e449268 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -47,7 +47,11 @@ $(warning Detected assembler with broken .inst; disassembly will be unreliable) endif endif +ifeq ($(CONFIG_CC_IS_CLANG), y) +COMPATCC ?= $(CC) --target=$(notdir $(CROSS_COMPILE_COMPAT:%-=%)) +else COMPATCC ?= $(CROSS_COMPILE_COMPAT)gcc +endif export COMPATCC ifeq ($(CONFIG_GENERIC_COMPAT_VDSO), y) -- 2.20.1