From patchwork Wed Mar 27 18:45:20 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julien Grall X-Patchwork-Id: 10873869 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C795014DE for ; Wed, 27 Mar 2019 18:48:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B35652876D for ; Wed, 27 Mar 2019 18:48:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A75BD28802; Wed, 27 Mar 2019 18:48:06 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5F54028755 for ; Wed, 27 Mar 2019 18:48:06 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1h9DYY-0001ha-Ht; Wed, 27 Mar 2019 18:45:46 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1h9DYX-0001hU-Dj for xen-devel@lists.xenproject.org; Wed, 27 Mar 2019 18:45:45 +0000 X-Inumbo-ID: 86eae7ac-50c0-11e9-bc90-bc764e045a96 Received: from foss.arm.com (unknown [217.140.101.70]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTP id 86eae7ac-50c0-11e9-bc90-bc764e045a96; Wed, 27 Mar 2019 18:45:43 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9D676A78; Wed, 27 Mar 2019 11:45:43 -0700 (PDT) Received: from e108454-lin.cambridge.arm.com (e108454-lin.cambridge.arm.com [10.1.196.50]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 664323F557; Wed, 27 Mar 2019 11:45:41 -0700 (PDT) From: Julien Grall To: xen-devel@lists.xenproject.org Date: Wed, 27 Mar 2019 18:45:20 +0000 Message-Id: <20190327184531.30986-2-julien.grall@arm.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190327184531.30986-1-julien.grall@arm.com> References: <20190327184531.30986-1-julien.grall@arm.com> Subject: [Xen-devel] [PATCH 01/12] xen: clang: Support correctly cross-compile X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Artem_Mygaiev@epam.com, sstabellini@kernel.org, Andrii_Anisov@epam.com, Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , Oleksandr_Tyshchenko@epam.com, Julien Grall , Jan Beulich , Wei Liu MIME-Version: 1.0 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP Clang uses "-target" option for cross-compilation. Signed-off-by: Julien Grall --- config/StdGNU.mk | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/config/StdGNU.mk b/config/StdGNU.mk index 039274ea61..48c50b5ad7 100644 --- a/config/StdGNU.mk +++ b/config/StdGNU.mk @@ -1,8 +1,13 @@ AS = $(CROSS_COMPILE)as LD = $(CROSS_COMPILE)ld ifeq ($(clang),y) -CC = $(CROSS_COMPILE)clang -CXX = $(CROSS_COMPILE)clang++ +ifneq ($(CROSS_COMPILE),) +CC = clang -target $(CROSS_COMPILE:-=) +CXX = clang++ -target $(CROSS_COMPILE:-=) +else +CC = clang +CXX = clang++ +endif LD_LTO = $(CROSS_COMPILE)llvm-ld else CC = $(CROSS_COMPILE)gcc