Re: How to get libb to export liba's symbols?

Panu Matilainen <[email protected]>
Newsgroups gmane.linux.rpm.maintenance,gmane.comp.gnu.libtool.general
Message-ID <[email protected]>
On 5/10/22 13:14, Panu Matilainen wrote:
> On 5/10/22 12:13, Neal H. Walfield wrote:
>> Hi libtool devs,
>>
>> Historically, rpm has included its own OpenPGP implementation.  This
>> implementation is incomplete and buggy, and the maintainers of rpm
>> have decided that they would like to use a different OpenPGP
>> implementation.
>>
>> There are two major constraints.  Because rpm's OpenPGP API is public,
>> it must be preserved until the next soname bump.  And, the OpenPGP
>> backend should be pluggable.
>>
> [...]
>>
>> My conclusion is that I somehow need to get librpmio to reexport
>> librpm_sequoia's symbols.  Despite spending hours searching, I haven't
>> figured out how to do that.  I'd appreciate any hints that might lead
>> me to a solution.
> 
> The simple and straightforward solution is to leave the rpm API into 
> librpmio, and use a separate one for the PGP backend. Ie the backend 
> implements an API which librpmio calls, and therefore we have the right 
> dependencies automatically.
> 
> That's how the crypto backend between openssl and gnutls works, and 
> ditto with rpmdb backend. Runtime swappable can be handy for testing, 
> but maybe not worth here.

Or in other words: what in the world is not solvable by adding another 
layer of indirection? :D

	- Panu -

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