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[2620:137:e000::1:20]) by mx.google.com with ESMTP id u14-20020a170906950e00b00993fe9ca8cfsi3605121ejx.766.2023.08.11.13.40.01; Fri, 11 Aug 2023 13:40:25 -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 S236466AbjHKUbo (ORCPT + 99 others); Fri, 11 Aug 2023 16:31:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236268AbjHKUbm (ORCPT ); Fri, 11 Aug 2023 16:31:42 -0400 Received: from bg4.exmail.qq.com (bg4.exmail.qq.com [43.154.54.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1BBCE1AE; Fri, 11 Aug 2023 13:31:40 -0700 (PDT) X-QQ-mid: bizesmtp67t1691785895tgum3qxa Received: from linux-lab-host.localdomain ( [116.30.128.116]) by bizesmtp.qq.com (ESMTP) with id ; Sat, 12 Aug 2023 04:31:34 +0800 (CST) X-QQ-SSF: 01200000002000E0X000B00A0000000 X-QQ-FEAT: lO87fmWkX3EYb0Z7DGgry/wBfLkTIiP63iqaOMGbl7n0jyIq9h0d3cq/ertgc MeIquG7TCOysshgbb7okgSY+I4eDb/L3IAFJfDNtB4nw+Sd4msegnZ52pFUcuEl26bSjI/k qO7LEfawsjRxaUHQsyEqK3tiDLQtQkb0/ITp7Hal1qOplMe+8blEjU0ba4cHzl9pI8XnIJN VYWTwBBDJ8UqZ1cHPJXYxB/+VJDc+r5wGpTHYeewjLk+weEJK+CY9TcKQp90AKIOrxxTcOo XM8oj3KBvlLdSv9b+9GcBL3i8saH5/eWxO6l67GXIkugSvVPTLDKpiy8AlbVZr8UqaOQovz syhlvGLM+GetFKNUyPVX+N/12H2wOPvpt7T5hZA39S055CVQii1oNoEop91X5G16hPmgCzG X-QQ-GoodBg: 0 X-BIZMAIL-ID: 18124793566430197416 From: Zhangjin Wu To: falcon@tinylab.org, w@1wt.eu Cc: linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, tanyuan@tinylab.org, thomas@t-8ch.de Subject: [PATCH v2 4/7] selftests/nolibc: allow customize CROSS_COMPILE by architecture Date: Sat, 12 Aug 2023 04:31:33 +0800 Message-Id: <3526b34a6ba674c978015a0e3a106e47dd524930.1691783604.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 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: 1773966642772799063 X-GMAIL-MSGID: 1773966642772799063 Some cross compilers are not just prefixed with XARCH, customize them by architecture may simplify the test a lot, especially, when iterate with XARCH. After customizing this for every architecture or its variant, the minimal test argument will be architecture or variant itself, no CROSS_COMPILE required to be passed. If the prefix of installed cross compiler is not the same as the one customized, we can also pass CROSS_COMPILE as before or even pass CROSS_COMPILE_$(XARCH) and CC from command line. Signed-off-by: Zhangjin Wu --- tools/testing/selftests/nolibc/Makefile | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile index 91ccfc27780f..5aff60d31d72 100644 --- a/tools/testing/selftests/nolibc/Makefile +++ b/tools/testing/selftests/nolibc/Makefile @@ -1,6 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for nolibc tests -include ../../../scripts/Makefile.include # We need this for the "cc-option" macro. include ../../../build/Build.include @@ -55,6 +54,12 @@ IMAGE_loongarch = arch/loongarch/boot/vmlinuz.efi IMAGE = $(IMAGE_$(XARCH)) IMAGE_NAME = $(notdir $(IMAGE)) +# CROSS_COMPILE: cross toolchain prefix by architecture +CROSS_COMPILE ?= $(CROSS_COMPILE_$(XARCH)) + +# Make CC is always prefixed with $(CROSS_COMPILE) +include ../../../scripts/Makefile.include + # default kernel configurations that appear to be usable DEFCONFIG_i386 = defconfig DEFCONFIG_x86_64 = defconfig