[RFC] asan ld builds without detect_leaks=0

[Alan Modra]

On Mon, Jan 20, 2025 at 05:39:16PM +0000, Sam James wrote:
> Alan Modra <amodra@gmail.com> writes:
> 
> > I found that building binutils with -fsanitize=address,undefined
> > results in much of the testsuite not being run.  The problem is that
> > running gcc results in linker plugin memory leaks which of course are
> > errors, so the testsuite sees this as lack of compiler support.
> >
> > Does this seem a reasonable hack?
> 
> I would prefer -fno-sanitize=leak *but* I suspect it's going to be a bit
> harder to pipe it in everywhere and will end up being roughly as
> invasive as this patch is, so it looks fine. Thanks.

It is the already built ld that requires memory leak errors to be
suppressed when the testsuite checks compiler capabilities.

-- 
Alan Modra