GNU bug report logs - #45150
[PATCH 1/5] gnu: libid3tag: Install pkg-config file.

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Message #14 received at 45150 <at> debbugs.gnu.org (full text, mbox):

From: Kei Kebreau <kkebreau <at> posteo.net>
To: 45150 <at> debbugs.gnu.org
Cc: Kei Kebreau <kkebreau <at> posteo.net>
Subject: [PATCH 4/5] gnu: lame: Install pkg-config file.
Date: Wed,  9 Dec 2020 17:13:32 -0500

* gnu/packages/mp3.scm (lame)[arguments]: Add 'install-pkg-config phase.
---
 gnu/packages/mp3.scm | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/gnu/packages/mp3.scm b/gnu/packages/mp3.scm
index 9dd6f5c4a7..3591372d6b 100644
--- a/gnu/packages/mp3.scm
+++ b/gnu/packages/mp3.scm
@@ -430,6 +430,28 @@ use with CD-recording software).")
               (base32
                "07nsn5sy3a8xbmw1bidxnsj5fj6kg9ai04icmqw40ybkp353dznx"))))
     (build-system gnu-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'install 'install-pkg-config
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (pkg-config-dir (string-append out "/lib/pkgconfig")))
+               (mkdir-p pkg-config-dir)
+               (with-output-to-file (string-append pkg-config-dir "/lame.pc")
+                 (lambda _
+                   (format #t
+                           "prefix=~@*~a~@
+                           libdir=${prefix}/lib~@
+                           includedir=${prefix}/include~@
+
+                           Name: lame~@
+                           Description:~@
+                           Version: ~a~@
+                           Libs: -L${libdir} -lmp3lame~@
+                           Cflags: -I${includedir}~%"
+                           out
+                           ,version)))))))))
     (home-page "http://lame.sourceforge.net/")
     (synopsis "MPEG Audio Layer III (MP3) encoder")
     (description "LAME is a high quality MPEG Audio Layer III (MP3) encoder.")
-- 
2.29.2

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