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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: Wed, 17 Apr 2013 10:13:22 +0100	[thread overview]
Message-ID: <516E67B2.20509@imgtec.com> (raw)
In-Reply-To: <516E2169.4020007@synopsys.com>

On 17/04/13 05:13, Vineet Gupta wrote:
> Hi James,
> 
> On 04/16/2013 09:23 PM, 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)/, $(builtindtb-y).dtb)
>> You might find the same thing here too.
> 
> Actually in my Makefile, the quotes are stripped off in the very beginning to
> avoid duplicating it in every place.
> 
> ifneq ($(CONFIG_ARC_BUILTIN_DTB_NAME),"")
>     builtindtb-y    := $(patsubst "%",%,$(CONFIG_ARC_BUILTIN_DTB_NAME))
> endif

Ah yes, I didn't notice that difference. I'll do the same thing for
metag (it only had 1 reference to it before).

Thanks
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: Wed, 17 Apr 2013 10:13:22 +0100	[thread overview]
Message-ID: <516E67B2.20509@imgtec.com> (raw)
In-Reply-To: <516E2169.4020007@synopsys.com>

On 17/04/13 05:13, Vineet Gupta wrote:
> Hi James,
> 
> On 04/16/2013 09:23 PM, 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)/, $(builtindtb-y).dtb)
>> You might find the same thing here too.
> 
> Actually in my Makefile, the quotes are stripped off in the very beginning to
> avoid duplicating it in every place.
> 
> ifneq ($(CONFIG_ARC_BUILTIN_DTB_NAME),"")
>     builtindtb-y    := $(patsubst "%",%,$(CONFIG_ARC_BUILTIN_DTB_NAME))
> endif

Ah yes, I didn't notice that difference. I'll do the same thing for
metag (it only had 1 reference to it before).

Thanks
James


  reply	other threads:[~2013-04-17  9:13 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
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 [this message]
2013-04-17  9:13                     ` James Hogan

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