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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 E5ADCC7618B for ; Mon, 29 Jul 2019 09:50:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AF1B12075B for ; Mon, 29 Jul 2019 09:50:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564393854; bh=b8uU2TFVwOTFei6ErM+Y6f1LMd2F2p8D4wkUO2zwyWY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=LgrphAiStA43Ah6fIV17U8IMMukMNz/LFYUXW60lDqG/Uz4q2CjrQWeZ2BhWuJHth akzxdoGcLX7Yaz7KHU7bY62yfxck/pTgib0h7xlRCOQuNJJ674DKN097DxAgKbAUdJ D//mC4RWVkQ/2GPSEVNVqmRUMVaa4/chbQTrkQtQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728122AbfG2Jux (ORCPT ); Mon, 29 Jul 2019 05:50:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:54208 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726129AbfG2Jux (ORCPT ); Mon, 29 Jul 2019 05:50:53 -0400 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A3A75206E0; Mon, 29 Jul 2019 09:50:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564393852; bh=b8uU2TFVwOTFei6ErM+Y6f1LMd2F2p8D4wkUO2zwyWY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OerbQvxuSWKHGKK+jRP4HMC0+QybjVIuGpBajz4cNofhdz9ZtFm8+DQvapwrTHDbo REuyvW7uz/2+1xngBLsupMV0rUbJTfdqP65lU4m/8n/itmZ9zYMLuyN9E33D2E8rVm nLfDbV8JhNn/F167JLoj7/hbH5RVFLwYXcTae5mw= Date: Mon, 29 Jul 2019 10:50:48 +0100 From: Will Deacon To: Matteo Croce Cc: LKML , Linux ARM , Vincenzo Frascino Subject: Re: build error Message-ID: <20190729095047.k45isr7etq3xkyvr@willie-the-truck> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Matteo, On Sun, Jul 28, 2019 at 10:08:06PM +0200, Matteo Croce wrote: > I get this build error with 5.3-rc2" > > # make > arch/arm64/Makefile:58: gcc not found, check CROSS_COMPILE_COMPAT. Stop. > > I didn't bisect the tree, but I guess that this kconfig can be related > > # grep CROSS_COMPILE_COMPAT .config > CONFIG_CROSS_COMPILE_COMPAT_VDSO="" > > Does someone have any idea? Am I missing something? Can you try something like the below? Will --->8 diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index bb1f1dbb34e8..d35ca0aee295 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -52,7 +52,7 @@ ifeq ($(CONFIG_GENERIC_COMPAT_VDSO), y) ifeq ($(CONFIG_CC_IS_CLANG), y) $(warning CROSS_COMPILE_COMPAT is clang, the compat vDSO will not be built) - else ifeq ($(CROSS_COMPILE_COMPAT),) + else ifeq ("$(CROSS_COMPILE_COMPAT)","") $(warning CROSS_COMPILE_COMPAT not defined or empty, the compat vDSO will not be built) else ifeq ($(shell which $(CROSS_COMPILE_COMPAT)gcc 2> /dev/null),) $(error $(CROSS_COMPILE_COMPAT)gcc not found, check CROSS_COMPILE_COMPAT)