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,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 4855FC3815B for ; Fri, 17 Apr 2020 18:07:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 24CE12078E for ; Fri, 17 Apr 2020 18:07:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587146822; bh=Oty3QgChT/ley53VNMwqfYQxhwuZj6u4rbCRY3t0lAs=; h=From:To:Cc:Subject:Date:List-ID:From; b=h3gGn3Ns/Gs5scRP/jXR6OLP8zamaQTGRl1EvWkerd+rVQQBRpDTd2j/Xvoh/eRGJ EJA5s+cOw2bJbSf5vxJyLnjXDiU43jSFJEToH73HeeSMNXTUxPB69rC9jSX819Uixg k3ehZlTqHwriR6b/4ys8t5fbOlw7r3eflXwIV0zs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730403AbgDQSHB (ORCPT ); Fri, 17 Apr 2020 14:07:01 -0400 Received: from conuserg-07.nifty.com ([210.131.2.74]:37940 "EHLO conuserg-07.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730236AbgDQSHA (ORCPT ); Fri, 17 Apr 2020 14:07:00 -0400 Received: from oscar.flets-west.jp (softbank060142179096.bbtec.net [60.142.179.96]) (authenticated) by conuserg-07.nifty.com with ESMTP id 03HI5ABN029932; Sat, 18 Apr 2020 03:05:10 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-07.nifty.com 03HI5ABN029932 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1587146711; bh=SFGIrF50APy5dH88SntYVAB40FrC6WituPFt2il885M=; h=From:To:Cc:Subject:Date:From; b=khCtS4XBOln4glzBZmoYcVnO3BquMr7u+AR+bU/tCPRR9LyZVixoBaxeoHhLDVLfV lDXnnNcgNaV0Oei0lEmP/r2/vt4cxEv8O4fF2n27X7jGwyWh8glK1eUljcn0vjcU+D 35fBGnhLPjNGFJj662itfmv0wa5AgXX62V3RQ1MNTIPKPSFOCyOmvnnWhAHLYQBjd3 dkCaUuz8AmHF0vBqWk7zF4vWEdx11stnl/4UK6R84IiXdSkWpTbqqUc+yvoaeO5hwd OOskfDPcclqNhE1KA9vtE2iN1Z+HQgJY7DIwJ9RDUlGQYUhlcTR363CltdrsWg8gzp wdgjc8Bkxv2Ew== X-Nifty-SrcIP: [60.142.179.96] From: Masahiro Yamada To: Jeff Dike , Richard Weinberger , Anton Ivanov , linux-um@lists.infradead.org Cc: linux-kbuild@vger.kernel.org, Masahiro Yamada , Alex Dewar , Erel Geron , Johannes Berg , Nathan Chancellor , Nick Desaulniers , linux-kernel@vger.kernel.org Subject: [PATCH] um: do not evaluate compiler's library path when cleaning Date: Sat, 18 Apr 2020 03:04:55 +0900 Message-Id: <20200417180455.1174340-1-masahiroy@kernel.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since commit a83e4ca26af8 ("kbuild: remove cc-option switch from -Wframe-larger-than="), 'make ARCH=um clean' emits an error message as follows: $ make ARCH=um clean gcc: error: missing argument to '-Wframe-larger-than=' We do not care compiler flags when cleaning. Use the '=' operator for lazy expansion because we do not use LDFLAGS_pcap.o or LDFLAGS_vde.o when cleaning. While I was here, I removed the redundant -r option because it already exists in the recipe. Fixes: a83e4ca26af8 ("kbuild: remove cc-option switch from -Wframe-larger-than=") Signed-off-by: Masahiro Yamada --- arch/um/drivers/Makefile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/um/drivers/Makefile b/arch/um/drivers/Makefile index a290821e355c..2a249f619467 100644 --- a/arch/um/drivers/Makefile +++ b/arch/um/drivers/Makefile @@ -18,9 +18,9 @@ ubd-objs := ubd_kern.o ubd_user.o port-objs := port_kern.o port_user.o harddog-objs := harddog_kern.o harddog_user.o -LDFLAGS_pcap.o := -r $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libpcap.a) +LDFLAGS_pcap.o = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libpcap.a) -LDFLAGS_vde.o := -r $(shell $(CC) $(CFLAGS) -print-file-name=libvdeplug.a) +LDFLAGS_vde.o = $(shell $(CC) $(CFLAGS) -print-file-name=libvdeplug.a) targets := pcap_kern.o pcap_user.o vde_kern.o vde_user.o -- 2.25.1