02/02: gnu: libid3tag: Add comment justifying the 'install-pkg-config phase.

[guix-commits]

kkebreau pushed a commit to branch master
in repository guix.

commit ac3c4e32474f226b7500d33605f43204a4c95466
Author: Kei Kebreau <kkebreau@posteo.net>
AuthorDate: Mon Jan 18 18:53:48 2021 -0500

    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.
---
 gnu/packages/mp3.scm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gnu/packages/mp3.scm b/gnu/packages/mp3.scm
index 916aa3e..34390d3 100644
--- a/gnu/packages/mp3.scm
+++ b/gnu/packages/mp3.scm
@@ -131,6 +131,10 @@ This package contains the library.")
    (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"))