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=-10.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 662D3C433E4 for ; Mon, 24 Aug 2020 09:41:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3DA562071E for ; Mon, 24 Aug 2020 09:41:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598262087; bh=DX+lrG/Yw2Pb8sivFLiHbe6JkA7xqAuK8FHDZgEzWN0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=lPmeCVyuwvmRicOHW0PjZkzrsUospZzL0CMdJ/hKhlyYQXWl2b0FNsd/XJMmgcEFN pYt471mwN6ge6qDyxJcpsGbKl1qxbAM9XxSNOjx4F9L5pKQ/QoWetrkmTg1tsCx8qD lukrGPTGKFw8045RK0qO2jv4FmVwRU3aJLUhx6Sw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728431AbgHXIpN (ORCPT ); Mon, 24 Aug 2020 04:45:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:41546 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729204AbgHXIpC (ORCPT ); Mon, 24 Aug 2020 04:45:02 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3779021741; Mon, 24 Aug 2020 08:44:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598258699; bh=DX+lrG/Yw2Pb8sivFLiHbe6JkA7xqAuK8FHDZgEzWN0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T0h7gkZZwSP6p3vX0WgNb42wLKy/gNN9/PJ1DAv2nXwEL0tcbRIp2ZkDdlt529YVm 47REFxq1uKfc7aoDOL6Xd48Z9lb7lvj687h/Cx12Ibbf4IR1EVmvZEG6pLWfeS3Lme EoxiP9THooUd4IZuiI+5N8NI2iXLpb3NLfvdYOR4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Masahiro Yamada , Nick Desaulniers , Nathan Chancellor Subject: [PATCH 5.4 007/107] kbuild: remove AS variable Date: Mon, 24 Aug 2020 10:29:33 +0200 Message-Id: <20200824082405.402732074@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200824082405.020301642@linuxfoundation.org> References: <20200824082405.020301642@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Masahiro Yamada commit aa824e0c962b532d5073cbb41b2efcd6f5e72bae upstream. As commit 5ef872636ca7 ("kbuild: get rid of misleading $(AS) from documents") noted, we rarely use $(AS) directly in the kernel build. Now that the only/last user of $(AS) in drivers/net/wan/Makefile was converted to $(CC), $(AS) is no longer used in the build process. You can still pass in AS=clang, which is just a switch to turn on the LLVM integrated assembler. Signed-off-by: Masahiro Yamada Reviewed-by: Nick Desaulniers Tested-by: Nick Desaulniers Reviewed-by: Nathan Chancellor Signed-off-by: Nick Desaulniers Signed-off-by: Greg Kroah-Hartman --- Makefile | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) --- a/Makefile +++ b/Makefile @@ -404,7 +404,6 @@ KBUILD_HOSTLDFLAGS := $(HOST_LFS_LDFLAG KBUILD_HOSTLDLIBS := $(HOST_LFS_LIBS) $(HOSTLDLIBS) # Make variables (CC, etc...) -AS = $(CROSS_COMPILE)as LD = $(CROSS_COMPILE)ld CC = $(CROSS_COMPILE)gcc CPP = $(CC) -E @@ -471,7 +470,7 @@ KBUILD_LDFLAGS := GCC_PLUGINS_CFLAGS := CLANG_FLAGS := -export ARCH SRCARCH CONFIG_SHELL BASH HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE AS LD CC +export ARCH SRCARCH CONFIG_SHELL BASH HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE LD CC export CPP AR NM STRIP OBJCOPY OBJDUMP OBJSIZE READELF PAHOLE LEX YACC AWK INSTALLKERNEL export PERL PYTHON PYTHON3 CHECK CHECKFLAGS MAKE UTS_MACHINE HOSTCXX export KBUILD_HOSTCXXFLAGS KBUILD_HOSTLDFLAGS KBUILD_HOSTLDLIBS LDFLAGS_MODULE @@ -534,7 +533,7 @@ endif ifneq ($(GCC_TOOLCHAIN),) CLANG_FLAGS += --gcc-toolchain=$(GCC_TOOLCHAIN) endif -ifeq ($(shell $(AS) --version 2>&1 | head -n 1 | grep clang),) +ifeq ($(if $(AS),$(shell $(AS) --version 2>&1 | head -n 1 | grep clang)),) CLANG_FLAGS += -no-integrated-as endif CLANG_FLAGS += -Werror=unknown-warning-option