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[2620:137:e000::1:20]) by mx.google.com with ESMTP id l1-20020a056402124100b005222a66a953si1266644edw.627.2023.07.27.13.36.46; Thu, 27 Jul 2023 13:37:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232399AbjG0UZK (ORCPT + 99 others); Thu, 27 Jul 2023 16:25:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229595AbjG0UZI (ORCPT ); Thu, 27 Jul 2023 16:25:08 -0400 Received: from bg4.exmail.qq.com (bg4.exmail.qq.com [43.154.54.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 32ECD213A; Thu, 27 Jul 2023 13:25:07 -0700 (PDT) X-QQ-mid: bizesmtp76t1690489498tn31pf5y Received: from linux-lab-host.localdomain ( [61.141.78.189]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 28 Jul 2023 04:24:56 +0800 (CST) X-QQ-SSF: 01200000000000D0X000000A0000000 X-QQ-FEAT: OFQdrTmJ2CT0tv/k26zD61DgunIr3+i0gone8E+YGqdNlrN1NMVMfNlBeM907 QHYMz8CJvGbNGo2HcSksGZidroSyt7+Jq0dU4tKx5ZZiLbBmsl82jsZXPz/fIp7su2ohykc 554yQkRI4nz5yiK3mB6DzQ4AUpgeLhpu3NvDkupV1A4BbpHKbl+nPP2OAKUDI22ThM7qUKK flti2txnb6ObvovHXy8v5rve33RQFJdVlo49Y31TT1pCPBQgSu2+DxtHvQf9Pb/7F5LC0/d vCjccB3olddvLIM1bmTiA+Wf3Hb76B0A27Y0PylTN7gPtLhNMevIhh9v1KvAmL8lQjHWUUA DhqwfpUhbSJaTlO3jnl/uFVJDaGyBW5Ij8WS61t2uqI0G7jdJzG3DM/UvtLyQ== X-QQ-GoodBg: 0 X-BIZMAIL-ID: 6039361887706887061 From: Zhangjin Wu To: thomas@t-8ch.de, w@1wt.eu Cc: falcon@tinylab.org, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH v3 03/12] selftests/nolibc: fix up O= option support Date: Fri, 28 Jul 2023 04:24:56 +0800 Message-Id: <1da6cedc8a7232833dbb7aaada5ae9df3e60ed7e.1690489039.git.falcon@tinylab.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:tinylab.org:qybglogicsvrgz:qybglogicsvrgz5a-1 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1772607483524731048 X-GMAIL-MSGID: 1772607483524731048 To avoid pollute the source code tree and avoid mrproper for every architecture switch, the O= argument must be supported. Both IMAGE and .config are from the building directory, let's use objtree instead of srctree for them. If no O= option specified, means building kernel in source code tree, objtree should be srctree in such case. Suggested-by: Willy Tarreau Link: https://lore.kernel.org/lkml/ZK0AB1OXH1s2xYsh@1wt.eu/ Signed-off-by: Zhangjin Wu --- tools/testing/selftests/nolibc/Makefile | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile index bfea1ea0b4e7..f5680b9ed85c 100644 --- a/tools/testing/selftests/nolibc/Makefile +++ b/tools/testing/selftests/nolibc/Makefile @@ -9,6 +9,9 @@ ifeq ($(srctree),) srctree := $(patsubst %/tools/testing/selftests/,%,$(dir $(CURDIR))) endif +# add objtree for O= argument, required by IMAGE and .config +objtree ?= $(srctree) + ifeq ($(ARCH),) include $(srctree)/scripts/subarch.include ARCH = $(SUBARCH) @@ -194,12 +197,12 @@ initramfs: nolibc-test # common macros for kernel targets MAKE_KERNEL = $(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) -KERNEL_CONFIG = $(srctree)/.config -KERNEL_IMAGE = $(srctree)/$(IMAGE) +KERNEL_CONFIG = $(objtree)/.config +KERNEL_IMAGE = $(objtree)/$(IMAGE) defconfig: $(Q)$(MAKE_KERNEL) mrproper $(DEFCONFIG) prepare - $(Q)$(srctree)/scripts/kconfig/merge_config.sh -O "$(srctree)" -m "$(KERNEL_CONFIG)" $(foreach c,$(EXTCONFIG),$(wildcard $(CURDIR)/configs/$c)) + $(Q)$(srctree)/scripts/kconfig/merge_config.sh -O "$(objtree)" -m "$(KERNEL_CONFIG)" $(foreach c,$(EXTCONFIG),$(wildcard $(CURDIR)/configs/$c)) $(Q)$(MAKE_KERNEL) KCONFIG_ALLCONFIG="$(KERNEL_CONFIG)" allnoconfig kernel: initramfs