From nobody Thu Sep 11 20:42:08 2025 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 D9033C00528 for ; Sat, 5 Aug 2023 19:44:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229934AbjHEToq (ORCPT ); Sat, 5 Aug 2023 15:44:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59054 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229445AbjHETop (ORCPT ); Sat, 5 Aug 2023 15:44:45 -0400 X-Greylist: delayed 388 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Sat, 05 Aug 2023 12:44:39 PDT Received: from smtpbgeu1.qq.com (smtpbgeu1.qq.com [52.59.177.22]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B7D91732; Sat, 5 Aug 2023 12:44:38 -0700 (PDT) X-QQ-mid: bizesmtp70t1691264671t108lc7o Received: from linux-lab-host.localdomain ( [116.30.131.233]) by bizesmtp.qq.com (ESMTP) with id ; Sun, 06 Aug 2023 03:44:30 +0800 (CST) X-QQ-SSF: 01200000000000E0X000000A0000000 X-QQ-FEAT: zT6n3Y95oi1y8fInte+k+VHvD3XvDVwfE8g+6rqb4AalVd+4Dp8ranF9L+Uj4 FgiLWpRUWNssQ6BCu3QpEgULh0+D/vQtwuqkIXWYGYlD+YIAz5eQv/h/FUeYLMOXuvHWr3U iZVd5cYtdKsLGjzv0XBVn8z2/lm0WxRoq4SwkO4RpyypFtUdzMcoI1cJDkq62YP1K3/H/W+ wE6UYkpZpbAwgMGvNLShExMa42TNO0QIB4hfIYreA0tA1Hg7gukvqVND8Z0HWwXn6bT2kdP MSQLwxMRj5O4r50e1fdPek4yKGvwE/wGNjf29Tijk9xfzyE5HP/JMcYACthhu3MZ7M1uMch ji0eYxYDIBWe/zp5CyFRzpVGCZPo25ZKSscKXyVDtlNgvHXJQ1CPYQTW4+H9oUG8CotnEqf X-QQ-GoodBg: 0 X-BIZMAIL-ID: 7505355185918316706 From: Zhangjin Wu To: w@1wt.eu Cc: falcon@tinylab.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, tanyuan@tinylab.org, thomas@t-8ch.de Subject: [PATCH v1 2/4] selftests/nolibc: customize CROSS_COMPILE for many architectures Date: Sun, 6 Aug 2023 03:44:29 +0800 Message-Id: <3ec048008a9b2c1ed7406214c6899e5412a97596.1691263493.git.falcon@tinylab.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:tinylab.org:qybglogicsvrgz:qybglogicsvrgz5a-1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This simplifies the 'make' commands for most of nolibc supported architectures, only requires the XARCH option now. Almost all distributions provide qemu and toolchains for i386, x86_64, arm64, arm, mips, riscv and s390, let's customize the local toolchains for them. The fresh new loongarch is an exception, which is not covered here. If want to use another toolchain which is not customized here, we can also pass CROSS_COMPILE, CROSS_COMPILE_$(XARCH) and even CC from command line. After carefully install and configure $(CROSS_COMPILE_$(XARCH)) and qemu-$(XARCH), it is able to run tests for the architectures or their variants like this: $ ARCHS=3D"i386 x86_64 arm64 arm mips ppc ppc64 ppc64le riscv s390" $ for arch in ${ARCHS[@]}; do printf "%9s: " $arch; make run-user XARCH= =3D$arch | grep status; done i386: 165 test(s): 157 passed, 8 skipped, 0 failed =3D> status= : warning x86_64: 165 test(s): 157 passed, 8 skipped, 0 failed =3D> status= : warning arm64: 165 test(s): 157 passed, 8 skipped, 0 failed =3D> status= : warning arm: 165 test(s): 156 passed, 9 skipped, 0 failed =3D> status= : warning mips: 165 test(s): 156 passed, 9 skipped, 0 failed =3D> status= : warning ppc: 165 test(s): 157 passed, 8 skipped, 0 failed =3D> status= : warning ppc64: 165 test(s): 157 passed, 8 skipped, 0 failed =3D> status= : warning ppc64le: 165 test(s): 157 passed, 8 skipped, 0 failed =3D> status= : warning riscv: 165 test(s): 156 passed, 9 skipped, 0 failed =3D> status= : warning s390: 165 test(s): 156 passed, 9 skipped, 0 failed =3D> status= : warning [1]: https://mirrors.edge.kernel.org/pub/tools/crosstool/ Signed-off-by: Zhangjin Wu --- tools/testing/selftests/nolibc/Makefile | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selfte= sts/nolibc/Makefile index e2b02761ad44..d32694656221 100644 --- a/tools/testing/selftests/nolibc/Makefile +++ b/tools/testing/selftests/nolibc/Makefile @@ -56,9 +56,17 @@ IMAGE =3D $(IMAGE_$(XARCH)) IMAGE_NAME =3D $(notdir $(IMAGE)) =20 # CROSS_COMPILE: cross toolchain prefix by architecture +CROSS_COMPILE_i386 ?=3D x86_64-linux-gnu- +CROSS_COMPILE_x86_64 ?=3D x86_64-linux-gnu- +CROSS_COMPILE_x86 ?=3D x86_64-linux-gnu- +CROSS_COMPILE_arm64 ?=3D aarch64-linux-gnu- +CROSS_COMPILE_arm ?=3D arm-linux-gnueabi- +CROSS_COMPILE_mips ?=3D mipsel-linux-gnu- CROSS_COMPILE_ppc ?=3D powerpc-linux-gnu- CROSS_COMPILE_ppc64 ?=3D powerpc64le-linux-gnu- CROSS_COMPILE_ppc64le ?=3D powerpc64le-linux-gnu- +CROSS_COMPILE_riscv ?=3D riscv64-linux-gnu- +CROSS_COMPILE_s390 ?=3D s390x-linux-gnu- CROSS_COMPILE ?=3D $(CROSS_COMPILE_$(XARCH)) =20 # make sure CC is prefixed with CROSS_COMPILE --=20 2.25.1