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[bug#68250] [PATCH v2] gnu: mpv: Fix pkgconfig file.
From: |
Maxim Cournoyer |
Subject: |
[bug#68250] [PATCH v2] gnu: mpv: Fix pkgconfig file. |
Date: |
Mon, 26 Feb 2024 11:01:31 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) |
Hi Hilton,
Maxim Cournoyer <maxim.cournoyer@gmail.com> writes:
> Hi Hilton,
>
> [...]
>
>>> I've just seen this, after pushing a hot fix as
>>> f3fdb4e041cb5740ba0b38b9ad017571f8414d33, which propagates all listed
>>> libraries in Requires.private.
>>>
>>> I suppose that someone wanting to build something statically from mpv
>>> would benefit from having the original mpv.pc file without
>>> modifications.
>>>
>>> Perhaps we can try it out for a bit, and if the propagation causes
>>> problems, we can fall-back to this change here?
>>
>>
>> Then we should follow the approach in v1 to add libmpv as a separate package.
>> I'll send v3 later.
>
> Actually I don't think we need to split out a library for mpv here;
> there are two things we can do in the short term:
>
> 1. Build MPV strictly as a shared library (-Dbuild=shared) or something
> in Meson. Then Meson doesn't output all these Requires.private
> dependencies, which are only useful for static linking, and which
> pkg-config confusingly uses for its --exists check.
>
> 2. On core-updates, I've been experimenting with replacing pkg-config
> with pkgconf, which seems to be designed better for avoiding the above
> pkg-config's pitfall. Currently stuck on a hard to understand cycle.
I've implemented 2. above; see: <https://issues.guix.gnu.org/68813>,
which removes the need to propagate pkg-config *.private fields, which
should only be needed when doing static builds.
I'm thus closing this issue. Let me know if I've missed anything!
--
Thanks,
Maxim