Re: [rfc, PATCH v1 1/1] platform/x86: intel: Add 'intel' prefix to the modules automatically

From: Andy Shevchenko
Date: Fri Oct 11 2024 - 13:43:57 EST


On Fri, Oct 11, 2024 at 08:24:09PM +0300, Andy Shevchenko wrote:
> Rework Makefile to add 'intel' prefix to the modules automatically.
> This removes a lot of boilerplate code in it and also makes robust
> against mistypos in the prefix.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
>
> Send as RFC because TBH I rather want to have something like this to be
> available on the level of Kbuild for any of the subdirectories in
> question. Also I haven't done any comprehensive build tests on this,
> let's see what CIs think about this...

(FWIW, I already fixed a few mistakes locally)

To elaborate more, what I want to achieve.

Assume we have

obj-$(OPTION) = bar/

in the Kconfig and let's say bar/ contains

obj-$(X) += zx.o
obj-$(Y) += zy.o

What I want is to have something like

bar-prefix = baz
prefixed-obj-$(OPTION) = bar/

that results *automatically* _if_ I wrote originally something like

baz-zx-y := zx.o
obj-$(X) += baz-zx.o
baz-zy-y := zy.o
obj-$(Y) += baz-zy.o

without actually modifying the Makefile in bar/.

--
With Best Regards,
Andy Shevchenko