Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936070Ab3DPQCQ (ORCPT ); Tue, 16 Apr 2013 12:02:16 -0400 Received: from multi.imgtec.com ([194.200.65.239]:28263 "EHLO multi.imgtec.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935550Ab3DPQCN (ORCPT ); Tue, 16 Apr 2013 12:02:13 -0400 Message-ID: <516D7600.4080002@imgtec.com> Date: Tue, 16 Apr 2013 17:02:08 +0100 From: James Hogan User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2 MIME-Version: 1.0 To: Vineet Gupta CC: Stephen Warren , "linux-arch@vger.kernel.org" , , Michal Marek , Stephen Warren , Grant Likely , , Sam Ravnborg Subject: Re: [PATCH] Kbuild: Avoid DTB rebuilds if source files are untouched References: <1364973141-16354-1-git-send-email-vgupta@synopsys.com> <515BD6B8.1020607@synopsys.com> <515C5652.8070705@wwwdotorg.org> <515D0FFB.4030803@synopsys.com> <515DBA0E.6000604@wwwdotorg.org> <51642158.3070205@synopsys.com> <5167BA67.5080403@synopsys.com> <5168822C.6040303@wwwdotorg.org> <516D7405.3060202@imgtec.com> In-Reply-To: <516D7405.3060202@imgtec.com> X-Enigmail-Version: 1.4.6 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [192.168.154.65] X-SEF-Processed: 7_3_0_01181__2013_04_16_17_02_09 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 869 Lines: 26 On 16/04/13 16:53, James Hogan wrote: > On 12/04/13 22:52, Stephen Warren wrote: >> +.SECONDARY: $(obj)/$(builtindtb-y).dtb.S > > Note, this may not work if you're using CONFIG_ARC_BUILTIN_DTB_NAME, > since it'll have quotes around it, so you may instead need: > .SECONDARY: $(obj)/$(patsubst "%",%,$(builtindtb-y)).dtb.S > > (at least that's what's required for the metag equivalent) > >> + >> dtbs: $(addprefix $(obj)/, $(builtindtb-y).dtb) > > You might find the same thing here too. Also, I think you probably now want *.dtb.S added to clean-files, otherwise they won't get removed by make clean. Cheers James -- 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/