From patchwork Thu Sep 14 16:01:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Patchwork-Id: 722813 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 7F618EEAA53 for ; Thu, 14 Sep 2023 16:02:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241739AbjINQCM (ORCPT ); Thu, 14 Sep 2023 12:02:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241659AbjINQCA (ORCPT ); Thu, 14 Sep 2023 12:02:00 -0400 Received: from todd.t-8ch.de (todd.t-8ch.de [IPv6:2a01:4f8:c010:41de::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49014271E; Thu, 14 Sep 2023 09:01:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1694707293; bh=9Dr/Qlwz9Z5VVtmbM8JisJIKlg1q6mK4mMaDaT8aZHA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=fQaMl0ZADkTcn1qLdesYc0JElUD9GU3vjgALM2c2J2mMVoWd0UxMkI4DTYNLV6u71 N/euTGpE0aCdUp0gXHiuUqU+DXM1U0oq5wlWc4hq/C+9whepDaEWRX8wla4vJnezGV hLGAFnCFKk+1Kvk3qK+d/aFnNWNHlinSmp956LPU= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Thu, 14 Sep 2023 18:01:17 +0200 Subject: [PATCH 1/4] selftests/nolibc: allow building i386 with multiarch compiler MIME-Version: 1.0 Message-Id: <20230914-nolibc-syscall-nr-v1-1-e50df410da11@weissschuh.net> References: <20230914-nolibc-syscall-nr-v1-0-e50df410da11@weissschuh.net> In-Reply-To: <20230914-nolibc-syscall-nr-v1-0-e50df410da11@weissschuh.net> To: Willy Tarreau , Paul Walmsley , Palmer Dabbelt , Albert Ou , Shuah Khan Cc: linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kselftest@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1694707292; l=915; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=9Dr/Qlwz9Z5VVtmbM8JisJIKlg1q6mK4mMaDaT8aZHA=; b=4hV3jmCa9Owq/qDwKo7tLD8BIPuEx78VNy7e+gUuEGgiBDFvmAUaNjzfTv12ywRmmXc39/n+P t1qzu7r4eSGA1L3Bu5s4gUucQV1Iy2C30Ct+vTxX9WnaFcRJ9QUf+Yd X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org When building with a multiarch-capable compiler, like those provided by common distributions the -m32 argument is required to build 32bit code. Wrap it in cc-option in case the compiler is not multiarch-capable. Signed-off-by: Thomas Weißschuh --- tools/testing/selftests/nolibc/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile index 689658f81a19..19096a9ded55 100644 --- a/tools/testing/selftests/nolibc/Makefile +++ b/tools/testing/selftests/nolibc/Makefile @@ -113,6 +113,7 @@ else Q=@ endif +CFLAGS_i386 = $(call cc-option,-m32) CFLAGS_ppc = -m32 -mbig-endian -mno-vsx $(call cc-option,-mmultiple) CFLAGS_ppc64 = -m64 -mbig-endian -mno-vsx $(call cc-option,-mmultiple) CFLAGS_ppc64le = -m64 -mlittle-endian -mno-vsx $(call cc-option,-mabi=elfv2)