Re: [PATCH] pinctrl: pass -DDEBUG in subdirs

From: Linus Walleij
Date: Sat Jan 10 2015 - 16:46:57 EST


On Fri, Jan 9, 2015 at 11:22 AM, Yingjoe Chen <yingjoe.chen@xxxxxxxxxxxx> wrote:
>
> On Fri, 2015-01-09 at 10:41 +0100, Linus Walleij wrote:
>> When drivers are compiled in subdirectories the -DDEBUG flag need
>> to be passed in the individual Makefiles.
>
> Hi,
>
> It will be easy to forget adding this when adding new subdirectories.
> Can we do this instead?
(...)
> -ccflags-$(CONFIG_DEBUG_PINCTRL) += -DDEBUG
> +subdir-ccflags-$(CONFIG_DEBUG_PINCTRL) += -DDEBUG

Yeah of course :/

subdir-ccflags applies to this subdir and all below it then I take it.
Typical I don't know such stuff :(

Yours,
Linus Walleij
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