Re: [PATCH] Kbuild: Avoid DTB rebuilds if source files are untouched

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From: James Hogan <james.hogan@imgtec.com>
To: Vineet Gupta <Vineet.Gupta1@synopsys.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>,
	"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
	linux-kernel@vger.kernel.org, Michal Marek <mmarek@suse.cz>,
	Stephen Warren <swarren@nvidia.com>,
	Grant Likely <grant.likely@secretlab.ca>,
	linux-kbuild@vger.kernel.org, Sam Ravnborg <sam@ravnborg.org>
Subject: Re: [PATCH] Kbuild: Avoid DTB rebuilds if source files are untouched
Date: Tue, 16 Apr 2013 17:02:08 +0100	[thread overview]
Message-ID: <516D7600.4080002@imgtec.com> (raw)
In-Reply-To: <516D7405.3060202@imgtec.com>

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

WARNING: multiple messages have this Message-ID (diff)

From: James Hogan <james.hogan@imgtec.com>
To: Vineet Gupta <Vineet.Gupta1@synopsys.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>,
	"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, Michal Marek <mmarek@suse.cz>,
	Stephen Warren <swarren@nvidia.com>,
	Grant Likely <grant.likely@secretlab.ca>,
	<linux-kbuild@vger.kernel.org>, Sam Ravnborg <sam@ravnborg.org>
Subject: Re: [PATCH] Kbuild: Avoid DTB rebuilds if source files are untouched
Date: Tue, 16 Apr 2013 17:02:08 +0100	[thread overview]
Message-ID: <516D7600.4080002@imgtec.com> (raw)
In-Reply-To: <516D7405.3060202@imgtec.com>

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

next prev parent reply	other threads:[~2013-04-16 16:02 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-03  7:12 [PATCH] Kbuild: Avoid DTB rebuilds if source files are untouched Vineet Gupta
2013-04-03  7:12 ` Vineet Gupta
2013-04-03  7:14 ` Vineet Gupta
2013-04-03  7:14   ` Vineet Gupta
2013-04-03 16:18   ` Stephen Warren
2013-04-04  5:30     ` Vineet Gupta
2013-04-04  5:30       ` Vineet Gupta
2013-04-04 17:36       ` Stephen Warren
2013-04-09 13:37         ` Vineet Gupta
2013-04-09 13:37           ` Vineet Gupta
2013-04-09 14:10         ` Vineet Gupta
2013-04-09 14:10           ` Vineet Gupta
2013-04-12  7:40           ` Vineet Gupta
2013-04-12  7:40             ` Vineet Gupta
2013-04-12 21:52             ` Stephen Warren
2013-04-15 13:59               ` Vineet Gupta
2013-04-15 13:59                 ` Vineet Gupta
2013-04-15 17:12                 ` Stephen Warren
2013-04-16 15:53               ` James Hogan
2013-04-16 15:53                 ` James Hogan
2013-04-16 16:02                 ` James Hogan [this message]
2013-04-16 16:02                   ` James Hogan
2013-04-17  4:15                   ` Vineet Gupta
2013-04-17  4:15                     ` Vineet Gupta
2013-04-17  4:13                 ` Vineet Gupta
2013-04-17  4:13                   ` Vineet Gupta
2013-04-17  9:13                   ` James Hogan
2013-04-17  9:13                     ` James Hogan

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