From patchwork Mon Jun 20 23:13:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. McKenney" X-Patchwork-Id: 12888565 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 11892C43334 for ; Mon, 20 Jun 2022 23:17:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347176AbiFTXRr (ORCPT ); Mon, 20 Jun 2022 19:17:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38122 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347131AbiFTXRR (ORCPT ); Mon, 20 Jun 2022 19:17:17 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5CABC22523; Mon, 20 Jun 2022 16:13:31 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id CE680614FB; Mon, 20 Jun 2022 23:13:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 33909C341C5; Mon, 20 Jun 2022 23:13:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1655766810; bh=1Srkx65V0c9fIsN8Z0dMTBAwhSk2DBTXR07RMoGi6c4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Dq2ZBHdfTiwpVgxDlLftqae43xY/guqf/ZId2SSTTmCVujCRb4I/S7+GrshWoUVzh 6whwK6x/wNXmcXtC+GV5i57GpmUpyJd4O/yFN2TfrEWWMqbNXlHWlWAPqhqZXw2kki ASSCpnRW+9DNkYYZEL4ypv+wuMV9EyA+JwkrPc1OhwQsoj6pAWSmxQhRrCqF6OY9+y fo/4yxLbl70olO2g895b60j7zi8y/eJzDJi/WyhweTueQa3Hrh8BIG8AicwaBx0JmS K5tZUVS4u69Mc6C+P/tpYvohOsbTd4JRHRamFKzQlOXQFV9vgg56LvVJ6VCanY3sZC WTAQuYgFGKySg== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id E18295C0A33; Mon, 20 Jun 2022 16:13:29 -0700 (PDT) From: "Paul E. McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@fb.com, rostedt@goodmis.org, Willy Tarreau , "Paul E . McKenney" Subject: [PATCH rcu 4/5] tools/nolibc: make the default target build the headers Date: Mon, 20 Jun 2022 16:13:27 -0700 Message-Id: <20220620231328.3845126-4-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20220620231325.GA3845036@paulmck-ThinkPad-P17-Gen-1> References: <20220620231325.GA3845036@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: rcu@vger.kernel.org From: Willy Tarreau The help in "make -C tools" enumerates nolibc as a valid target so we must at least make it do something. Let's make it do the equivalent of "make headers" in that it will prepare a sysroot with the arch's headers, but will not install the kernel's headers. This is the minimum some tools will need when built with a full-blown toolchain anyway. Signed-off-by: Willy Tarreau Signed-off-by: Paul E. McKenney --- tools/Makefile | 3 +++ tools/include/nolibc/Makefile | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/tools/Makefile b/tools/Makefile index c074e42fd92f5..e497875fc7e3f 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -78,6 +78,9 @@ bpf/%: FORCE libapi: FORCE $(call descend,lib/api) +nolibc: FORCE + $(call descend,include/nolibc) + nolibc_%: FORCE $(call descend,include/nolibc,$(patsubst nolibc_%,%,$@)) diff --git a/tools/include/nolibc/Makefile b/tools/include/nolibc/Makefile index e8bac6ef36538..9768819abd55d 100644 --- a/tools/include/nolibc/Makefile +++ b/tools/include/nolibc/Makefile @@ -29,7 +29,7 @@ all_files := ctype.h errno.h nolibc.h signal.h std.h stdio.h stdlib.h string.h \ sys.h time.h types.h unistd.h # install all headers needed to support a bare-metal compiler -all: +all: headers # Note: when ARCH is "x86" we concatenate both x86_64 and i386 headers: