[bug#43204] [PATCH] gnu: taglib: Propagate zlib.

[Pierre Langlois]

Hi Michael,

Michael Rohleder writes:

> * gnu/packages/mp3.scm (taglib)[inputs]: Move zlib to [propagated-inputs].
> ---
> It seems, consumer of taglib (commit 89e1e44813) needs to be linked w/ libz
> according to the installed pkg-config.
>
> I noticed that emacs-emms-print-metadata fails to link with a missing -lz lib,
> (I guess, all revdeps of taglib that don't have zlib as an input have that 
> problem)

Oh, indeed emacs-emms doesn't build, sorry for the breakage! :-/ I see
the pkg-config file was changed here 
https://github.com/taglib/taglib/commit/ef1312d62239f399c40233d76ef3328b8dadf984

Propagating zlib seems like the right thing to do (although I'm not a
maintainer), thanks for the patch!

Pierre