[M3devel] import from same .so or not

[Jay K]

I don't know. I hope not. The information is there: lowercase interface vs. uppercase Interface, lowercase module vs. uppercase Module, derived_interface(hidden or private).
I haven't looked at where all it is sent around.
 
 - Jay

 
> Subject: Re: [M3devel] import from same .so or not
> From: hosking at cs.purdue.edu
> Date: Mon, 12 Jul 2010 09:28:43 -0400
> CC: m3devel at elegosoft.com
> To: jay.krell at cornell.edu
> 
> It seems to me this would require massive reworking of the build infrastructure!
> 
> On 11 Jul 2010, at 21:58, Jay K wrote:
> 
> > 
> > It seems to me, an important bit of information is not provided to the backend.
> > 
> > The backend is told "import" or "export".
> > But this is about "modules", .m3 files to .m3 files.
> > 
> > It isn't about .so files to .so files, or .dlls to .dlls.
> > 
> > It's really tristate, not boolean:
> > private to just this source file 
> > private to this source file and those it statically links to 
> > public for all 
> > 
> > Granted, you might statically link "everything".
> > There isn't enforcement of the middle state, and symbols still need to be as unique as the third state.
> > But it is definitely useful.
> > 
> > In particular we don't use DECL_VISIBILITY (p) = VISIBILITY_HIDDEN enough.
> > For a long time we never used it. e.g. in the release branch.
> > 
> > Agreed?
> > Anyone volunteer to fix?
> > Or mind if I try?
> > 
> > 
> > - Jay
> > 
> > 
> 
 		 	   		  
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