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Re: [PATCH, take 2] Build java as two separate DLLs on windows.
Dave Korn wrote:
> Andrew Haley wrote:
>
>> I had a look, and while it looks OK it seems to be written only for
>> Windows. That's a shame. Will it work on GNU/Linux? Can it be made to?
>> That would help to keep the facility from bitrotting.
>
> It doesn't quite work on linux. Builds both the libraries, but then there's
> some kind of problem caused by the use of ELF visibility when it starts trying
> to link the tools against them:
> I would guess that when the functions were all in one library together they
> could see each other even if not externally visible, and now they're in
> separate libraries they can't. PE targets don't support visibility so it
> doesn't prevent the functions being imported by libgcj-noncore from libgcj.
>
> Not being a major ELF-head, I don't know what would be the right thing to do
> about this. Make them visible? Is there any way of declaring a "friend library"?
Maybe just disable the linker script when split into two libraries? It'd still
work.
Andrew.