[PATCH 1/3] tools: testing: Allow importing arch headers in shared.mk

[Liam R. Howlett]

* Brendan Jackman <jackmanb at google.com> [250827 11:07]:
> On Wed Aug 27, 2025 at 12:50 PM UTC, Pedro Falcato wrote:
> > On Wed, Aug 27, 2025 at 11:04:41AM +0000, Brendan Jackman wrote:
> >> There is an arch/ tree under tools. This contains some useful stuff, to
> >> make that available, import the necessary Make helper file and then add
> >> it to the -I flags.
> >> 
> >> There still aren't that many headers so also just smush all of them into
> >> SHARED_DEPS instead of starting to do any header dependency hocus pocus.
> >>
> >
> > I was a little confused as to why this patchset was safe, and - yeah - i missed
> > the arch/ under tools/.
> >
> > There are asm-generic headers so hopefully those fully take care of !x86? 
> 
> [Confidently but wihout evidence] yep, without a doubt!
> 
> > Did you check?
> 
> Um, OK that's fair question. This doesn't support cross-compilation so
> you actually need a non-x86 environment.

btw, BUILD=32 works in the radix tree directory for 32bit testing.
Although there appears to be some warnings right now for it.

Thanks,
Liam