[Bug sanitizer/101111] xgcc cross-compiler for x86_64-apple-darwin in GCC 11.1 doesn't generate weak symbols, resulting in undefined reference to ___lsan_default_suppressions

[iains at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101111

--- Comment #9 from Iain Sandoe <iains at gcc dot gnu.org> ---
(In reply to Martin Liška from comment #8)
> Sure, but I would like to first speak Iain who added the code.
> What do you think about the patch?

hm, sorry for introducing the bash-ism, the change LGTM but I would like to
bootstrap it on a native Darwin installation - should be able to fit that in in
the next day or do.