From patchwork Tue Jun 22 13:55:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 12337457 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=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 315DCC48BDF for ; Tue, 22 Jun 2021 13:55:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1468F61369 for ; Tue, 22 Jun 2021 13:55:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231561AbhFVN5t (ORCPT ); Tue, 22 Jun 2021 09:57:49 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:40289 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231492AbhFVN5r (ORCPT ); Tue, 22 Jun 2021 09:57:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1624370131; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=4iGTabNP1Yd0Y27SUqRUQZyMTdtA5xyHE9vKfDmgaI0=; b=EWW5kshWlrGPxwTTU8MPXRmEQm22ZsL4+JBRiNMtyN+6GtYubNKamX5GusELk1mcikkWvR yAl75+nTXFhvta9b2+9rycBnMTjAOB353Bs0G+UfgRVnfDugZ29mGjF5T5VhvwnBeNOtss Bxon8yoPwDBom8aB5o86m46ZMTtGaWM= 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-225-sJA19gtEOIGPYKip5XiAXg-1; Tue, 22 Jun 2021 09:55:29 -0400 X-MC-Unique: sJA19gtEOIGPYKip5XiAXg-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6B7CB10C1ADC; Tue, 22 Jun 2021 13:55:28 +0000 (UTC) Received: from thuth.com (ovpn-112-107.ams2.redhat.com [10.36.112.107]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9786A69CB4; Tue, 22 Jun 2021 13:55:26 +0000 (UTC) From: Thomas Huth To: kvm@vger.kernel.org, Paolo Bonzini Cc: Laurent Vivier , Janosch Frank , Cornelia Huck , Claudio Imbrenda , David Hildenbrand Subject: [kvm-unit-tests PATCH 2/4] powerpc: Probe whether the compiler understands -mabi=no-altivec Date: Tue, 22 Jun 2021 15:55:15 +0200 Message-Id: <20210622135517.234801-3-thuth@redhat.com> In-Reply-To: <20210622135517.234801-1-thuth@redhat.com> References: <20210622135517.234801-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Clang does not support "-mabi=no-altivec", so let's check whether this option is supported before using it. Signed-off-by: Thomas Huth --- powerpc/Makefile.common | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/powerpc/Makefile.common b/powerpc/Makefile.common index 4c3121a..12c280c 100644 --- a/powerpc/Makefile.common +++ b/powerpc/Makefile.common @@ -17,9 +17,11 @@ all: directories $(TEST_DIR)/boot_rom.bin $(tests-all) ################################################################## +mabi_no_altivec := $(call cc-option,-mabi=no-altivec,"") + CFLAGS += -std=gnu99 CFLAGS += -ffreestanding -CFLAGS += -O2 -msoft-float -mabi=no-altivec -mno-altivec +CFLAGS += -O2 -msoft-float -mno-altivec $(mabi_no_altivec) CFLAGS += -I $(SRCDIR)/lib -I $(SRCDIR)/lib/libfdt -I lib CFLAGS += -Wa,-mregnames