linux-kernel - Re: [PATCH 01/15] ACPI: create kernel/acpi/

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Message-ID: <87bpusv31n.fsf@basil.nowhere.org>
Date:	Wed, 31 Dec 2008 15:21:08 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Sam Ravnborg <sam@...nborg.org>
Cc:	Len Brown <lenb@...nel.org>, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org, Len Brown <len.brown@...el.com>
Subject: Re: [PATCH 01/15] ACPI: create kernel/acpi/

Sam Ravnborg <sam@...nborg.org> writes:
> Why is ACPI_CFLAGS exported?
>> +ACPI_CFLAGS	:= -Os
>> +
>> +ifdef CONFIG_ACPI_DEBUG
>> +  ACPI_CFLAGS	+= -DACPI_DEBUG_OUTPUT
>> +endif
>> +
>> +EXTRA_CFLAGS	+= $(ACPI_CFLAGS)
> A better way:
>
> ccflags-$(CONFIG_ACPI_DEBUG) := -DACPI_DEBUG_OUTPUT

Surely s/:=/+=/ ?

-Andi

-- 
ak@...ux.intel.com
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