From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Hogan Subject: Re: [PATCH] Kbuild: Avoid DTB rebuilds if source files are untouched Date: Tue, 16 Apr 2013 16:53:41 +0100 Message-ID: <516D7405.3060202@imgtec.com> 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> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <5168822C.6040303@wwwdotorg.org> Sender: linux-kbuild-owner@vger.kernel.org To: Stephen Warren , Vineet Gupta Cc: "linux-arch@vger.kernel.org" , linux-kernel@vger.kernel.org, Michal Marek , Stephen Warren , Grant Likely , linux-kbuild@vger.kernel.org, Sam Ravnborg List-Id: linux-arch.vger.kernel.org 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. Cheers James From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from multi.imgtec.com ([194.200.65.239]:28162 "EHLO multi.imgtec.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933788Ab3DPPxs (ORCPT ); Tue, 16 Apr 2013 11:53:48 -0400 Message-ID: <516D7405.3060202@imgtec.com> Date: Tue, 16 Apr 2013 16:53:41 +0100 From: James Hogan MIME-Version: 1.0 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> In-Reply-To: <5168822C.6040303@wwwdotorg.org> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: linux-arch-owner@vger.kernel.org List-ID: To: Stephen Warren , Vineet Gupta Cc: "linux-arch@vger.kernel.org" , linux-kernel@vger.kernel.org, Michal Marek , Stephen Warren , Grant Likely , linux-kbuild@vger.kernel.org, Sam Ravnborg Message-ID: <20130416155341.xhdDcT5uatsKP3iX6fF08_a3vbQ6Hp-QbDFpz2IBXXE@z> 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. Cheers James