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Date: Mon, 16 Nov 2009 03:27:23 +0300
From: "Dmitry V. Levin" <ldv@altlinux.org>
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Subject: Re: [devel] symbols into dependencies
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On Mon, Nov 16, 2009 at 03:16:42AM +0300, Alexey Tourbin wrote:
[...]
> =E4=C1, "=CB=CF=CE=C3=C5=D0=D4=D5=C1=CC=D8=CE=C1=D1" =CD=CF=C4=C5=CC=D8 =
=C9=CD=C5=CE=CE=CF =D4=C1=CB=C1=D1 -- =CF=D4=D3=CC=C5=D6=C9=D7=C1=D4=D8 =D3=
=C9=CD=D7=CF=CC=D9
> =D7=CE=D5=D4=D2=C9 =D3=CF=CE=C5=CA=CD=C1.
>=20
> Provides: (libfoo.so.1;foo_sym1,foo_sym2,foo_sym3,...)
> Requires: (libfoo.so.1;foo_sym1,foo_sym2)

To match ELF semantics, we have to implement smth more complicated:

libfoo Provides(ELF): foo_sym1,foo_sym2,...
libbar Provides(ELF): bar_sym1,bar_sym2,...
client Requires(ELF): libfoo,libbar:foo_sym1,...,bar_sym1,...

And there is also symbol versioning that makes the picture even more
complex.


--=20
ldv

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