From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 683BAC433B4 for ; Wed, 12 May 2021 17:18:15 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 91CF661285 for ; Wed, 12 May 2021 17:18:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 91CF661285 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:53866 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lgsUv-00079I-FE for qemu-devel@archiver.kernel.org; Wed, 12 May 2021 13:18:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59118) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lgsSt-0004Pq-AY for qemu-devel@nongnu.org; Wed, 12 May 2021 13:16:08 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:49543) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lgsSo-0007V4-T9 for qemu-devel@nongnu.org; Wed, 12 May 2021 13:16:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1620839761; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jkJIAW226VlSgWK9crtJ2cH2+vvCLCs5boE2h/RH1KM=; b=GQBupm/M4NaJHyUX4D5ksaEcJJDNwUs2YJrUdCbKlSkCuHiFi/al4Zw68AMRywbc7wT053 bFWTDhOgLNoABtii1hjpfrVXGUGUxDU7PZssnvyKodtZPksw8wrM/q3adxW0atC5a/uA5I GNtWpZooAprXvc4nrJtlBQ9YFeIX3ZQ= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-295-ZWNvQEw_OJKLP5OEfxgJ0g-1; Wed, 12 May 2021 13:16:00 -0400 X-MC-Unique: ZWNvQEw_OJKLP5OEfxgJ0g-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A5D8A107ACF8; Wed, 12 May 2021 17:15:58 +0000 (UTC) Received: from thuth.com (ovpn-112-6.ams2.redhat.com [10.36.112.6]) by smtp.corp.redhat.com (Postfix) with ESMTP id C66D161094; Wed, 12 May 2021 17:15:56 +0000 (UTC) From: Thomas Huth To: qemu-s390x@nongnu.org, Cornelia Huck , Christian Borntraeger Subject: [PATCH 2/3] pc-bios/s390-ccw/Makefile: Check more compiler flags for Clang Date: Wed, 12 May 2021 19:15:49 +0200 Message-Id: <20210512171550.476130-3-thuth@redhat.com> In-Reply-To: <20210512171550.476130-1-thuth@redhat.com> References: <20210512171550.476130-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=thuth@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.7, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , =?UTF-8?q?Alex=20Benn=C3=A9e?= , qemu-devel@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Older versions of Clang do not like -fno-delete-null-pointer-checks or -msoft-float. So let's add a proper check for those. Signed-off-by: Thomas Huth --- pc-bios/s390-ccw/Makefile | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/pc-bios/s390-ccw/Makefile b/pc-bios/s390-ccw/Makefile index cee9d2c63b..97008d94c9 100644 --- a/pc-bios/s390-ccw/Makefile +++ b/pc-bios/s390-ccw/Makefile @@ -31,10 +31,11 @@ OBJECTS = start.o main.o bootmap.o jump2ipl.o sclp.o menu.o \ QEMU_CFLAGS := -Wall $(filter -W%, $(QEMU_CFLAGS)) QEMU_CFLAGS += $(call cc-option,-Werror $(QEMU_CFLAGS),-Wno-stringop-overflow) -QEMU_CFLAGS += -ffreestanding -fno-delete-null-pointer-checks -fno-common -fPIE +QEMU_CFLAGS += -ffreestanding -fno-common -fPIE QEMU_CFLAGS += -fwrapv -fno-strict-aliasing -fno-asynchronous-unwind-tables -QEMU_CFLAGS += $(call cc-option, $(QEMU_CFLAGS), -fno-stack-protector) -QEMU_CFLAGS += -msoft-float +QEMU_CFLAGS += $(call cc-option,-Werror $(QEMU_CFLAGS),-fno-delete-null-pointer-checks) +QEMU_CFLAGS += $(call cc-option,-Werror $(QEMU_CFLAGS),-fno-stack-protector) +QEMU_CFLAGS += $(call cc-option,-Werror $(QEMU_CFLAGS),-msoft-float) QEMU_CFLAGS += $(call cc-option, $(QEMU_CFLAGS),-march=z900,-march=z10) QEMU_CFLAGS += -std=gnu99 LDFLAGS += -Wl,-pie -nostdlib -- 2.27.0