From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756095Ab3CGKm0 (ORCPT ); Thu, 7 Mar 2013 05:42:26 -0500 Received: from mail.free-electrons.com ([94.23.35.102]:58592 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754367Ab3CGKmZ (ORCPT ); Thu, 7 Mar 2013 05:42:25 -0500 Message-ID: <51386F0D.8060105@free-electrons.com> Date: Thu, 07 Mar 2013 11:42:21 +0100 From: Maxime Ripard User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130106 Thunderbird/17.0.2 MIME-Version: 1.0 To: "H. Peter Anvin" CC: linux-kernel@vger.kernel.org, linux-kbuild Subject: Re: 3.9-rc1: hz.bc compilation breakage References: <5137546B.2090801@free-electrons.com> <51380C65.50202@zytor.com> In-Reply-To: <51380C65.50202@zytor.com> X-Enigmail-Version: 1.4.6 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Le 07/03/2013 04:41, H. Peter Anvin a écrit : > On 03/06/2013 06:36 AM, Maxime Ripard wrote: >> I'm compiling the kernel for an iMX28(ARM) board, and since 3.9-rc1, I >> get the following error at compilation time: >> >> make[3]: *** No rule to make target >> `/home/max/Work/2012/crystalfontz/rewrite/linux-dt/include/config/hz.h', >> needed by `kernel/hz.bc'. Stop. >> >> I'm doing a clean out-of-tree build, with the following configuration >> file: http://code.bulix.org/m4y7se-83102?raw >> >> Reverting commit 1b66e0fd ("kernel: Replace timeconst.pl with a bc >> script") make the compilation go on as usual. >> > > That file should have been created by "make *config", and I just > verified that it does indeed do so. That file is a sentinel for > configuration changes; the entire build system depends on it. I triggered this issue when switching to 3.9-rc1, and oldconfig runs at that time, and now, running menuconfig doesn't generates it either. > I am not sure what you mean with "clean out-of-tree", however. make O=$(pwd) -C /path/to/linux/source some_configs make Thanks, Maxime -- Maxime Ripard, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com