Re: [PATCH V9 2/4] kbuild: Add generic rule to apply fdtoverlay

[Viresh Kumar]

On 03-03-21, 11:49, Geert Uytterhoeven wrote:
> Hi Viresh,
> 
> On Wed, Mar 3, 2021 at 5:36 AM Viresh Kumar <viresh.kumar@xxxxxxxxxx> wrote:
> > From: Rob Herring <robh@xxxxxxxxxx>
> >
> > Add a generic rule to apply fdtoverlay in Makefile.lib, so every
> > platform doesn't need to carry the complex rule.
> >
> > The platform's Makefile only needs to have this now:
> >
> >  DTC_FLAGS_foo_base += -@
> >  foo-dtbs := foo_base.dtb foo_overlay1.dtbo foo_overlay2.dtbo
> >  dtb-y := foo.dtb
> 
> Is there a way to autogenerate the DTC_FLAGS_foo_base rule, based on
> the foo-dtbs rule?

Since the first entry in "foo-dtbs" is always going to be the only
base file, maybe we can do that.

-- 
viresh