gnu: Add libheif.

* gnu/packages/image.scm (libheif): New variable.

Signed-off-by: Leo Famulari <leo@famulari.name>

gnu/packages/image.scm

@@ -2164,6 +2164,42 @@ by AOM, including with alpha.")
     (license (list license:bsd-2    ; libavif itself
                    license:expat)))) ; cJSON in the test suite
 
+(define-public libheif
+  (package
+    (name "libheif")
+    (version "1.11.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/strukturag/libheif")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "036n63vlk4sk7y25q2kzyvvw4r5vv323ysbmbrcaprg9hdyjqgf5"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f)) ;no test target although there is a tests folder
+    (native-inputs
+     `(("autoconf" ,autoconf)
+       ("automake" ,automake)
+       ("libtool" ,libtool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("dav1d" ,dav1d)
+       ("gdk-pixbuf" ,gdk-pixbuf) ;optional
+       ("libaom" ,libaom)
+       ("libde265" ,libde265)
+       ("libjpeg" ,libjpeg-turbo)
+       ("libpng" ,libpng)
+       ("x265" ,x265)))
+    (home-page "https://github.com/strukturag/libheif")
+    (synopsis "HEIF and AVIF file format decoder and encoder")
+    (description
+     "@code{libheif} is an ISO/IEC 23008-12:2017 HEIF and AVIF (AV1 Image File
+Format) file format decoder and encoder.")
+    (license license:lgpl3+)))
+
 (define-public mtpaint
   (package
     (name "mtpaint")