Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753490Ab1BYCfI (ORCPT ); Thu, 24 Feb 2011 21:35:08 -0500 Received: from cantor.suse.de ([195.135.220.2]:39993 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752852Ab1BYCfG (ORCPT ); Thu, 24 Feb 2011 21:35:06 -0500 Message-ID: <4D671556.80607@suse.com> Date: Thu, 24 Feb 2011 21:35:02 -0500 From: Jeff Mahoney User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101206 SUSE/3.1.7 Thunderbird/3.1.7 MIME-Version: 1.0 To: Linux Kernel Mailing List Cc: Roman Zippel , linux-kbuild@vger.kernel.org Subject: [PATCH] Add ``cloneconfig'' target X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1555 Lines: 44 Cloneconfig takes the first configuration it finds which appears to belong to the running kernel, and configures the kernel sources to match this configuration as closely as possible. Signed-off-by: Andreas Gruenbacher Signed-off-by: Jeff Mahoney --- scripts/kconfig/Makefile | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -99,6 +99,23 @@ PHONY += allnoconfig allyesconfig allmod allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf $< --$@ $(Kconfig) + +UNAME_RELEASE := $(shell uname -r) +CLONECONFIG := $(firstword $(wildcard /proc/config.gz \ + /lib/modules/$(UNAME_RELEASE)/.config \ + /etc/kernel-config \ + /boot/config-$(UNAME_RELEASE))) +cloneconfig: $(obj)/conf + $(Q)case "$(CLONECONFIG)" in \ + '') echo -e "The configuration of the running" \ + "kernel could not be determined\n"; \ + false ;; \ + *.gz) gzip -cd $(CLONECONFIG) > .config.running ;; \ + *) cat $(CLONECONFIG) > .config.running ;; \ + esac && \ + echo -e "Cloning configuration file $(CLONECONFIG)\n" + $(Q)$< -D .config.running arch/$(SRCARCH)/Kconfig + PHONY += listnewconfig oldnoconfig savedefconfig defconfig -- Jeff Mahoney SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/