[bug#60131] [PATCH 1/2] gnu: libavif: Rewrite using G-Exps.

[mirai@makinata.eu]

From: Bruno Victal <mirai@makinata.eu>

* gnu/packages/image.scm (libavif)[arguments]: Rewrite using
G-Expressions.
---
 gnu/packages/image.scm | 50 +++++++++++++++++++++---------------------
 1 file changed, 25 insertions(+), 25 deletions(-)

diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm
index bc1f25627b..80872b1466 100644
--- a/gnu/packages/image.scm
+++ b/gnu/packages/image.scm
@@ -2168,32 +2168,32 @@ (define-public libavif
                 "1yxmgjlxm1srm98zyj79bj8r8vmg67daqnq0ggcvxknq54plkznk"))))
     (build-system cmake-build-system)
     (arguments
-     `(#:configure-flags '("-DAVIF_CODEC_AOM=ON" "-DAVIF_CODEC_DAV1D=ON"
-                           ,@(if (string-prefix? "x86_64"
-                                                 (or (%current-target-system)
-                                                     (%current-system)))
-                                 '("-DAVIF_CODEC_RAV1E=ON")
-                                 '())
-                           "-DAVIF_BUILD_TESTS=ON")
-       #:phases
-       (modify-phases %standard-phases
-         (replace 'check
-           (lambda _
-             (invoke "./aviftest" "../source/tests/data")))
-         (add-after 'install 'install-readme
-           (lambda* (#:key outputs #:allow-other-keys)
-             (let* ((out (assoc-ref outputs "out"))
-                    (doc (string-append out "/share/doc/libavif-" ,version)))
-               (install-file "../source/README.md" doc)))))))
+     (list
+      #:configure-flags
+      #~(list "-DAVIF_CODEC_AOM=ON" "-DAVIF_CODEC_DAV1D=ON"
+              #$@(if (string-prefix? "x86_64"
+                                     (or (%current-target-system)
+                                         (%current-system)))
+                     '("-DAVIF_CODEC_RAV1E=ON")
+                     '())
+              "-DAVIF_BUILD_TESTS=ON")
+      #:phases
+      #~(modify-phases %standard-phases
+          (replace 'check
+            (lambda _
+              (invoke "./aviftest" "../source/tests/data")))
+          (add-after 'install 'install-readme
+            (lambda _
+              (let ((doc (string-append #$output "/share/doc/libavif-" #$version)))
+                (install-file "../source/README.md" doc)))))))
     (inputs
-     `(("dav1d" ,dav1d)
-       ("libaom" ,libaom)
-       ;; XXX: rav1e depends on rust, which currently only works on x86_64.
-       ;; See also the related configure flag when changing this.
-       ,@(if (string-prefix? "x86_64" (or (%current-target-system)
-                                          (%current-system)))
-             `(("rav1e" ,rav1e))
-             '())))
+     (append
+      ;; XXX: rav1e depends on rust, which currently only works on x86_64.
+      ;; See also the related configure flag when changing this.
+      (if (string-prefix? "x86_64" (or (%current-target-system)
+                                       (%current-system)))
+          (list rav1e) '())
+      (list dav1d libaom)))
     (synopsis "Encode and decode AVIF files")
     (description "Libavif is a C implementation of @acronym{AVIF, the AV1 Image
 File Format}.  It can encode and decode all YUV formats and bit depths supported
-- 
2.38.1