Re: [PATCH 2/3] selftests/nolibc: don't pass CC to toplevel Makefile

["Thomas Weißschuh" <linux@weissschuh.net>]

On 2025-08-17 11:39:05+0200, Willy Tarreau wrote:
> On Sun, Aug 17, 2025 at 10:30:52AM +0200, Thomas Weißschuh wrote:
> > On 2025-07-21 04:56:27+0200, Willy Tarreau wrote:
> > > On Sat, Jul 19, 2025 at 05:38:28PM +0200, Thomas Weißschuh wrote:

(...)

> > > I think I'd be fine with this, but then we need to make it
> > > explicit in the help message and fix the current one, possibly just
> > > with this:
> > > 
> > > -	@echo "  nolibc-test       build the executable (uses \$$CC and \$$CROSS_COMPILE)"
> > > +	@echo "  nolibc-test       build the executable (uses \$$CC)"
> > 
> > I don't think this is correct. $CC itself depends on $CROSS_COMPILE
> > through tools/scripts/Makefile.include.
> 
> I don't understand what you mean by "depends on" here. CC defaults
> to ${CROSS_COMPILE}gcc and may override it if set. So if one sets
> CC, CROSS_COMPILE will not be used for it. Or maybe we could change
> it to this to indicate a precedence if that's the idea you want to
> convey ?
> 
>  -	@echo "  nolibc-test       build the executable (uses \$$CC and \$$CROSS_COMPILE)"
>  +	@echo "  nolibc-test       build the executable (uses \$$CC or \$$CROSS_COMPILE)"

Yes, that is the idea. 
I pushed a commit to this effect to nolibc/for-next.


Thomas