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 Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7EB70C433FE for ; Wed, 30 Mar 2022 09:22:12 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 5281D840B6; Wed, 30 Mar 2022 11:22:10 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by phobos.denx.de (Postfix, from userid 109) id 491AC840B0; Wed, 30 Mar 2022 11:22:06 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id D4F8A84053 for ; Wed, 30 Mar 2022 11:22:02 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: phobos.denx.de; spf=fail smtp.mailfrom=andy.shevchenko@gmail.com X-IronPort-AV: E=McAfee;i="6200,9189,10301"; a="284402672" X-IronPort-AV: E=Sophos;i="5.90,222,1643702400"; d="scan'208";a="284402672" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2022 02:22:01 -0700 X-IronPort-AV: E=Sophos;i="5.90,222,1643702400"; d="scan'208";a="639665843" Received: from smile.fi.intel.com ([10.237.72.59]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2022 02:21:59 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.95) (envelope-from ) id 1nZUW5-009J6r-Q4; Wed, 30 Mar 2022 12:21:25 +0300 Date: Wed, 30 Mar 2022 12:21:25 +0300 From: Andy Shevchenko To: Simon Glass Cc: U-Boot Mailing List , Bin Meng , Tom Rini , Wolfgang Wallner Subject: Re: [PATCH v1 1/1] Makefile.lib: Always rebuild DSDT Message-ID: References: <20211020123742.31098-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean On Mon, Oct 25, 2021 at 09:52:45PM +0300, Andy Shevchenko wrote: > On Mon, Oct 25, 2021 at 09:18:56AM -0600, Simon Glass wrote: > > On Mon, 25 Oct 2021 at 01:34, Andy Shevchenko wrote: > > > On Sun, Oct 24, 2021 at 11:00 PM Simon Glass wrote: > > > > On Wed, 20 Oct 2021 at 06:37, Andy Shevchenko > > > > wrote: > > > > > > > > > > The dsdt.asl is usually combined out of several files that are included > > > > > in the main one. Whenever we change the content of any of such files, > > > > > build system is not able to recognize them. Hence the easiest way is to > > > > > force DSDT rebuild each time we run make. > > > > > > > Ick. Since it uses #include, doesn't the dependency generation work with this? > > > > > > How? > > > > If you do a sandbox build you will see this file: > > > > arch/sandbox/dts/.sandbox.dtb.cmd > > > > It contains the dependencies used to compile the device tree. Can we > > use the same mechanism? There is a .cmd file for the dsdt file but it > > does not seem to have the correct contents. > > A spent more than couple of hours to fight with `make` and failed. > Maybe you can improve the below (it still rebuilds always) So, can we fix this annoying bug, please? -- With Best Regards, Andy Shevchenko