gnu: Add rust-gdk4-sys-0.7.

* gnu/packages/crates-gtk.scm (rust-gdk4-sys-0.7): New variable.

Change-Id: If958f0c9c1919b0f47ff4543f3fcb82758837767
Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu/packages/crates-gtk.scm

@@ -943,6 +943,38 @@
        (("rust-shell-words" ,rust-shell-words-0.1)
         ("rust-tempfile" ,rust-tempfile-3))))))
 
+(define-public rust-gdk4-sys-0.7
+  (package
+    (name "rust-gdk4-sys")
+    (version "0.7.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "gdk4-sys" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1w7yvir565sjrrw828lss07749hfpfsr19jdjzwivkx36brl7ayv"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f ; ‘GDK_MEMORY_A16’ undeclared
+       #:cargo-inputs (("rust-cairo-sys-rs" ,rust-cairo-sys-rs-0.18)
+                       ("rust-gdk-pixbuf-sys" ,rust-gdk-pixbuf-sys-0.18)
+                       ("rust-gio-sys" ,rust-gio-sys-0.18)
+                       ("rust-glib-sys" ,rust-glib-sys-0.18)
+                       ("rust-gobject-sys" ,rust-gobject-sys-0.18)
+                       ("rust-libc" ,rust-libc-0.2)
+                       ("rust-pango-sys" ,rust-pango-sys-0.18)
+                       ("rust-pkg-config" ,rust-pkg-config-0.3)
+                       ("rust-system-deps" ,rust-system-deps-6))
+       #:cargo-development-inputs (("rust-shell-words" ,rust-shell-words-1)
+                                   ("rust-tempfile" ,rust-tempfile-3))))
+    (native-inputs (list pkg-config))
+    (inputs (list cairo gdk-pixbuf glib gtk pango))
+    (home-page "https://gtk-rs.org/")
+    (synopsis "FFI bindings of GDK 4")
+    (description "This package provides FFI bindings of GDK 4.")
+    (license license:expat)))
+
 (define-public rust-gio-0.18
   (package
     (name "rust-gio")