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=-17.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,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 0A0E8C433B4 for ; Wed, 12 May 2021 06:52:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CF4626157F for ; Wed, 12 May 2021 06:52:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230075AbhELGxe (ORCPT ); Wed, 12 May 2021 02:53:34 -0400 Received: from conuserg-10.nifty.com ([210.131.2.77]:18464 "EHLO conuserg-10.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229580AbhELGxc (ORCPT ); Wed, 12 May 2021 02:53:32 -0400 Received: from grover.RMN.KIBA.LAB.jp (133-32-232-101.west.xps.vectant.ne.jp [133.32.232.101]) (authenticated) by conuserg-10.nifty.com with ESMTP id 14C6q4oQ028643; Wed, 12 May 2021 15:52:04 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-10.nifty.com 14C6q4oQ028643 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1620802324; bh=u8aWcC9HqqxJqVPfH7rIK7ErJA5rYqfd9d/o+wgFuYs=; h=From:To:Cc:Subject:Date:From; b=bLs8JHLD33ZsWABMweZYqZvJciEbkZ6OXJ/ckYiT5GAUsgcYA+m6WHyy7MGvvpB67 vKHuZlRTuHWBRtSAxTy9OgDLUCNX4ZiPIp3SRVT+5O4gqEAqXkSd0MzhQl3GtW0C2i T661QcsJG5k9tVVEA076KK8/99a7O+u7yxmke5dHYJILaCBVTDDBajDaZxR/E1QN3F Iv5QkoJwp5eLUrXS7Dle1fHr/sOsw9COQTGMA5SfumV/BWGWC/wu0oTf5n/D/pUXBt viJSJaTXtrVWEKlYkpAWpx2SasW+muWJJ0N7/ygYvlFhx7lh8WThIypLtk0Pq8HCu/ o0VWCunZvbupw== X-Nifty-SrcIP: [133.32.232.101] From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: Masahiro Yamada , Michal Marek , linux-kernel@vger.kernel.org Subject: [PATCH 1/2] kbuild: hide tools/ build targets from external module builds Date: Wed, 12 May 2021 15:52:00 +0900 Message-Id: <20210512065201.35268-1-masahiroy@kernel.org> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The tools/ directory only exists in the kernel source tree, not in external modules. Do not expose the meaningless targets to external modules. Signed-off-by: Masahiro Yamada --- Makefile | 30 ++++++++++++++++-------------- 1 file changed, 16 insertions(+), 14 deletions(-) diff --git a/Makefile b/Makefile index 7df040b1b023..d60dc028f09c 100644 --- a/Makefile +++ b/Makefile @@ -1351,6 +1351,22 @@ PHONY += scripts_unifdef scripts_unifdef: scripts_basic $(Q)$(MAKE) $(build)=scripts scripts/unifdef +# --------------------------------------------------------------------------- +# Tools + +# Clear a bunch of variables before executing the submake +ifeq ($(quiet),silent_) +tools_silent=s +endif + +tools/: FORCE + $(Q)mkdir -p $(objtree)/tools + $(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/ + +tools/%: FORCE + $(Q)mkdir -p $(objtree)/tools + $(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/ $* + # --------------------------------------------------------------------------- # Kernel selftest @@ -1951,20 +1967,6 @@ kernelversion: image_name: @echo $(KBUILD_IMAGE) -# Clear a bunch of variables before executing the submake - -ifeq ($(quiet),silent_) -tools_silent=s -endif - -tools/: FORCE - $(Q)mkdir -p $(objtree)/tools - $(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/ - -tools/%: FORCE - $(Q)mkdir -p $(objtree)/tools - $(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/ $* - quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) cmd_rmfiles = rm -rf $(rm-files) -- 2.27.0