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[2620:137:e000::1:20]) by mx.google.com with ESMTP id a25-20020a50e719000000b0051e52d264b6si1533107edn.236.2023.07.27.13.36.29; Thu, 27 Jul 2023 13:36:52 -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 S229676AbjG0U2O (ORCPT + 99 others); Thu, 27 Jul 2023 16:28:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231248AbjG0U16 (ORCPT ); Thu, 27 Jul 2023 16:27:58 -0400 Received: from bg4.exmail.qq.com (bg4.exmail.qq.com [43.155.65.254]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C409C30CD; Thu, 27 Jul 2023 13:27:39 -0700 (PDT) X-QQ-mid: bizesmtp70t1690489632tls6eljb Received: from linux-lab-host.localdomain ( [61.141.78.189]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 28 Jul 2023 04:27:11 +0800 (CST) X-QQ-SSF: 01200000000000D0X000000A0000000 X-QQ-FEAT: 3M0okmaRx3gIqvGRracM+M018bYz/CeLA38os0ZqnkmoJW4wVgNSRIQZdhvX6 5EL3U0qRh1Axy5sg9nEMQa38Xh1XKzC3OxtnQ5dPOq/ijA/xvg4dJGdWt09QYM8U6n1AeOO gWyTYSsHDZ8DyuU9ABRFFQUF8o6y9L+bcrYPZ45mBij+b4Jt6Qcsx52aQVkbgkGXoqwQVKE 2hbxOFotjr3YrNdj7gQHjgIsXMs7fKzDwgxwnckcRnGOjpsGNj7AH9X7LQbdvH3F72D5ZxN Om1OiM1U+BEAu/CEPdnCykyL2Z2kJ4Z370aR0Jg3WG30L1+ED5CpK57rgYiqO0oaEcIr58I BISGpTKi5+LFxkX/uBje4OCPzEVcwl4ue7TkGUJFKN5XXAojYn6Xfrkf9QtPw== X-QQ-GoodBg: 0 X-BIZMAIL-ID: 7483023099886591231 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 05/12] selftests/nolibc: allow customize CROSS_COMPILE by architecture Date: Fri, 28 Jul 2023 04:27:10 +0800 Message-Id: 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=-0.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,RCVD_IN_VALIDITY_RPBL,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=no 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: 1772607464954099270 X-GMAIL-MSGID: 1772607464954099270 Some cross compilers may not just be prefixed with ARCH, customize them by architecture may simplify the test a lot, especially, when iterate with ARCH. After customizing this for every architecture, the minimal test argument will be architecture 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_. Signed-off-by: Zhangjin Wu --- tools/testing/selftests/nolibc/Makefile | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile index 3a61fa7e42a0..3f15c7f7ef76 100644 --- a/tools/testing/selftests/nolibc/Makefile +++ b/tools/testing/selftests/nolibc/Makefile @@ -45,6 +45,12 @@ 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 sure CC is prefixed with CROSS_COMPILE +$(call allow-override,CC,$(CROSS_COMPILE)gcc) + # default kernel configurations that appear to be usable DEFCONFIG_i386 = defconfig DEFCONFIG_x86_64 = defconfig