gnu: libid3tag: Add comment justifying the 'install-pkg-config phase.

* gnu/packages/mp3.scm (libid3tag)[arguments]: Add a comment about Audacity
requiring a pkg-config file for libid3tag.
This commit is contained in:
Kei Kebreau 2021-01-18 18:53:48 -05:00
parent eb9d366702
commit ac3c4e3247
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@ -131,6 +131,10 @@ (define-public libid3tag
(arguments
`(#:phases
(modify-phases %standard-phases
;; Normally one should not add a pkg-config file if one is not provided
;; by upstream developers, but Audacity expects a pkg-config file for
;; this package, and other major GNU/Linux distributions already provide
;; such a file.
(add-after 'install 'install-pkg-config
(lambda* (#:key outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))