https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69329

--- Comment #3 from Mikhail Maltsev <miyuki at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #2)
> That is just weird and I can't reproduce it.
Somehow these two failures disappeared after rebuild.

> That said, perhaps it would be
> better to only propagate LSAN_OPTIONS down if it is set.  So replace
> "LSAN_OPTIONS=$(LSAN_OPTIONS)" with
> "$(if $(LSAN_OPTIONS),LSAN_OPTIONS=$(LSAN_OPTIONS))"
> in both spots?

Probably it should be something like

$(if $(LSAN_OPTIONS),LSAN_OPTIONS="$(LSAN_OPTIONS)")

because if I quote the whole condition, make says "make: *** empty string
invalid as file name". I'm currently testing this patch and will submit it to
gcc-patches after tests finish.

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