On which platforms is -fvisibility supported?

[Geoffrey Keating]

Jonathan Turkanis <technews@kangaroologic.com> writes:

> On which platforms is the -fvisibility option supported? The GCC docs
> here (http://tinyurl.com/99wc8) suggest that it is a subset of ELF
> platforms. Is that correct?

I think I can give you an answer which is completely correct and yet
completely useless:  -fvisibility=default is supported on every platform.
(What, that wasn't the flag you were planning to use?)

As Mike says,

> If you tell us what the real question is, maybe we can answer that one.