gnu: ibus: Use new ucd package.

* gnu/packages/ibus.scm (ibus)[native-inputs]: Add ucd;
remove unicode-nameslist and unicode-blocks.
[arguments]: Update configure flags and remove prepare-ucd-dir phase.

Signed-off-by: Ricardo Wurmus <rekado@elephly.net>

gnu/packages/ibus.scm

@@ -82,16 +82,11 @@ (define-public ibus
                                 (assoc-ref %build-inputs "unicode-cldr-common")
                                 "/share/unicode/cldr/common/annotations")
                                (string-append "--with-ucd-dir="
-                                              (getcwd) "/ucd")
+                                              (assoc-ref %build-inputs "ucd")
+                                              "/share/ucd")
                                "--enable-wayland")
        #:phases
        (modify-phases %standard-phases
-         (add-after 'unpack 'prepare-ucd-dir
-           (lambda* (#:key inputs #:allow-other-keys)
-             (mkdir-p "../ucd")
-             (symlink (assoc-ref inputs "unicode-blocks") "../ucd/Blocks.txt")
-             (symlink (assoc-ref inputs "unicode-nameslist") "../ucd/NamesList.txt")
-             #t))
          (add-after 'unpack 'patch-python-target-directories
            (lambda* (#:key outputs #:allow-other-keys)
              (let ((root (string-append (assoc-ref outputs "out")
@@ -158,22 +153,9 @@ (define-public ibus
     (native-inputs
      `(("glib" ,glib "bin") ; for glib-genmarshal
        ("gobject-introspection" ,gobject-introspection) ; for g-ir-compiler
-
+       ("ucd" ,ucd)
        ("unicode-emoji" ,unicode-emoji)
        ("unicode-cldr-common" ,unicode-cldr-common)
-       ;; XXX TODO: Move Unicode data to its own (versioned) package.
-       ("unicode-nameslist"
-        ,(origin
-           (method url-fetch)
-           (uri "https://www.unicode.org/Public/12.0.0/ucd/NamesList.txt")
-           (sha256
-            (base32 "0vsq8gx7hws8mvxy3nlglpwxw7ky57q0fs09d7w9xgb2ylk7fz61"))))
-       ("unicode-blocks"
-        ,(origin
-           (method url-fetch)
-           (uri "https://www.unicode.org/Public/12.0.0/ucd/Blocks.txt")
-           (sha256
-            (base32 "041sk54v6rjzb23b9x7yjdwzdp2wc7gvfz7ybavgg4gbh51wm8x1"))))
        ("vala" ,vala)
        ("pkg-config" ,pkg-config)))
     (native-search-paths