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-rw-r--r--gnu/packages/gtk.scm1441
1 files changed, 854 insertions, 587 deletions
diff --git a/gnu/packages/gtk.scm b/gnu/packages/gtk.scm
index d92b9aa3e4..5e9c9feabe 100644
--- a/gnu/packages/gtk.scm
+++ b/gnu/packages/gtk.scm
@@ -24,7 +24,7 @@
 ;;; Copyright © 2019 Giacomo Leidi <goodoldpaul@autistici.org>
 ;;; Copyright © 2020 Brendan Tildesley <mail@brendan.scot>
 ;;; Copyright © 2020 Guillaume Le Vaillant <glv@posteo.net>
-;;; Copyright © 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com>
+;;; Copyright © 2020, 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
 ;;; Copyright © 2021 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2021 Simon Streit <simon@netpanic.org>
 ;;;
@@ -45,6 +45,7 @@
 
 (define-module (gnu packages gtk)
   #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix gexp)
   #:use-module (guix utils)
   #:use-module (guix packages)
   #:use-module (guix download)
@@ -60,6 +61,8 @@
   #:use-module (gnu packages algebra)
   #:use-module (gnu packages autotools)
   #:use-module (gnu packages base)
+  #:use-module (gnu packages boost)
+  #:use-module (gnu packages build-tools)
   #:use-module (gnu packages texinfo)
   #:use-module (gnu packages check)
   #:use-module (gnu packages compression)
@@ -74,10 +77,14 @@
   #:use-module (gnu packages gl)
   #:use-module (gnu packages glib)
   #:use-module (gnu packages gnome)
+  #:use-module (gnu packages graphviz)
   #:use-module (gnu packages icu4c)
   #:use-module (gnu packages image)
+  #:use-module (gnu packages iso-codes)
   #:use-module (gnu packages libffi)
   #:use-module (gnu packages linux)
+  #:use-module (gnu packages m4)
+  #:use-module (gnu packages man)
   #:use-module (gnu packages pdf)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages perl-check)
@@ -89,6 +96,7 @@
   #:use-module (gnu packages guile-xyz)
   #:use-module (gnu packages cups)
   #:use-module (gnu packages version-control)
+  #:use-module (gnu packages web)
   #:use-module (gnu packages xml)
   #:use-module (gnu packages xorg)
   #:use-module (gnu packages xdisorg)
@@ -99,86 +107,103 @@
 
 (define-public atk
   (package
-   (name "atk")
-   (version "2.34.1")
-   (source (origin
-            (method url-fetch)
-            (uri (string-append "mirror://gnome/sources/" name "/"
-                                (version-major+minor version)  "/"
-                                name "-" version ".tar.xz"))
-            (sha256
-             (base32
-              "1jwp16r6p5z66k4b2v8zlzhyshhwlmyi27ippkrgqr8jsary7w6l"))))
-   (build-system meson-build-system)
-   (propagated-inputs `(("glib" ,glib))) ; required by atk.pc
-   (native-inputs
-    `(("pkg-config" ,pkg-config)
-      ("gettext" ,gettext-minimal)
-      ("glib" ,glib "bin")                               ; glib-mkenums, etc.
-      ("gobject-introspection" ,gobject-introspection))) ; g-ir-compiler, etc.
-   (synopsis "GNOME accessibility toolkit")
-   (description
-    "ATK provides the set of accessibility interfaces that are implemented
+    (name "atk")
+    (version "2.36.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources/" name "/"
+                                  (version-major+minor version)  "/"
+                                  name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "1217cmmykjgkkim0zr1lv5j13733m4w5vipmy4ivw0ll6rz28xpv"))))
+    (build-system meson-build-system)
+    (arguments
+     `(#:glib-or-gtk? #t))  ; To wrap binaries and/or compile schemas
+    (propagated-inputs `(("glib" ,glib))) ; required by atk.pc
+    (native-inputs
+     `(("gettext" ,gettext-minimal)
+       ("glib" ,glib "bin")             ; glib-mkenums, etc.
+       ("gobject-introspection" ,gobject-introspection) ; g-ir-compiler, etc.
+       ("pkg-config" ,pkg-config)))
+    (synopsis "GNOME accessibility toolkit")
+    (description
+     "ATK provides the set of accessibility interfaces that are implemented
 by other toolkits and applications.  Using the ATK interfaces, accessibility
 tools have full access to view and control running applications.")
-   (license license:lgpl2.0+)
-   (home-page "https://developer.gnome.org/atk/")))
+    (license license:lgpl2.1+)
+    (home-page "https://wiki.gnome.org/Accessibility")))
 
 (define-public cairo
   (package
-   (name "cairo")
-   (version "1.16.0")
-   (source (origin
-            (method url-fetch)
-            (uri (string-append "https://cairographics.org/releases/cairo-"
-                                version ".tar.xz"))
-            (patches (search-patches "cairo-CVE-2018-19876.patch"
-                                     "cairo-CVE-2020-35492.patch"))
-            (sha256
-             (base32
-              "0c930mk5xr2bshbdljv005j3j8zr47gqmkry3q6qgvqky6rjjysy"))))
-   (build-system gnu-build-system)
-   (propagated-inputs
-    `(("fontconfig" ,fontconfig)
-      ("freetype" ,freetype)
-      ("glib" ,glib)
-      ("libpng" ,libpng)
-      ("libx11" ,libx11)
-      ("libxext" ,libxext)
-      ("libxrender" ,libxrender)
-      ("pixman" ,pixman)))
-   (inputs
-    `(("ghostscript" ,ghostscript)
-      ("libspectre" ,libspectre)
-      ("poppler" ,poppler)
-      ("xorgproto" ,xorgproto)
-      ("zlib" ,zlib)))
-   (native-inputs
-     `(("pkg-config" ,pkg-config)
-      ("python" ,python-wrapper)))
+    (name "cairo")
+    (version "1.16.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://cairographics.org/releases/cairo-"
+                       version ".tar.xz"))
+       (sha256
+        (base32 "0c930mk5xr2bshbdljv005j3j8zr47gqmkry3q6qgvqky6rjjysy"))
+       (patches (search-patches
+		 "cairo-CVE-2018-19876.patch"
+		 "cairo-CVE-2020-35492.patch"))))
+    (build-system glib-or-gtk-build-system)
+    (outputs '("out" "doc"))
     (arguments
-     `(#:tests? #f  ; see http://lists.gnu.org/archive/html/bug-guix/2013-06/msg00085.html
-       #:configure-flags '("--enable-tee"      ;needed for GNU Icecat
-                           "--enable-xml"      ;for cairo-xml support
-                           "--disable-static")))
-   (synopsis "2D graphics library")
-   (description
-    "Cairo is a 2D graphics library with support for multiple output devices.
-Currently supported output targets include the X Window System (via both
-Xlib and XCB), Quartz, Win32, image buffers, PostScript, PDF, and SVG file
-output.  Experimental backends include OpenGL, BeOS, OS/2, and DirectFB.
-
-Cairo is designed to produce consistent output on all output media while
-taking advantage of display hardware acceleration when available
-eg. through the X Render Extension).
-
-The cairo API provides operations similar to the drawing operators of
-PostScript and PDF.  Operations in cairo including stroking and filling cubic
-Bézier splines, transforming and compositing translucent images, and
-antialiased text rendering.  All drawing operations can be transformed by any
-affine transformation (scale, rotation, shear, etc.).")
-   (license license:lgpl2.1) ; or Mozilla Public License 1.1
-   (home-page "https://cairographics.org/")))
+     `(#:tests? #f ; see http://lists.gnu.org/archive/html/bug-guix/2013-06/msg00085.html
+       #:configure-flags
+       (list
+        "--disable-static"
+        ;; XXX: To be enabled.
+        ;; "--enable-gallium=yes"
+        ;; "--enable-gl=yes"
+        ;; " --enable-glesv2=yes"
+        ;; "--enable-glesv3=yes"
+        ;; "--enable-cogl=yes"
+        ;; "--enable-directfb=yes"
+        ;; "--enable-vg=yes"
+        "--enable-tee=yes"              ;needed for GNU IceCat
+        "--enable-xml=yes"              ;for cairo-xml support
+        (string-append "--with-html-dir="
+                       (assoc-ref %outputs "doc")
+                       "/share/gtk-doc/html"))))
+    (native-inputs
+     `(("gobject-introspection" ,gobject-introspection)
+       ("pkg-config" ,pkg-config)
+       ("python" ,python-wrapper)))
+    (inputs
+     `(("drm" ,libdrm)
+       ("ghostscript" ,ghostscript)
+       ("libspectre" ,libspectre)
+       ("poppler" ,poppler)))
+    (propagated-inputs
+     `( ;; ("cogl" ,cogl)
+       ;; ("directfb" ,directfb)
+       ("fontconfig" ,fontconfig)
+       ("freetype" ,freetype)
+       ("glib" ,glib)
+       ;; ("gtk+" ,gtk+)
+       ("libpng" ,libpng)
+       ;; ("librsvg" ,librsvg)
+       ;; ("opengl" ,mesa)
+       ("pixman" ,pixman)
+       ("x11" ,libx11)
+       ("xcb" ,libxcb)
+       ("xext" ,libxext)
+       ("xrender" ,libxrender)))
+    (synopsis "Multi-platform 2D graphics library")
+    (description "Cairo is a 2D graphics library with support for multiple output
+devices.  Currently supported output targets include the X Window System (via
+both Xlib and XCB), Quartz, Win32, image buffers, PostScript, PDF, and SVG file
+output.  Experimental backends include OpenGL, BeOS, OS/2, and DirectFB.")
+    (home-page "https://cairographics.org/")
+    (license
+     ;; This project is dual-licensed.
+     (list
+      license:lgpl2.1+
+      license:mpl1.1))))
 
 (define-public cairo-sans-poppler
   ;; Variant used to break the dependency cycle between Poppler and Cairo.
@@ -201,15 +226,15 @@ affine transformation (scale, rotation, shear, etc.).")
 (define-public harfbuzz
   (package
    (name "harfbuzz")
-   (version "2.6.4")
+   (version "2.8.1")
    (source (origin
              (method url-fetch)
-             (uri (string-append "https://www.freedesktop.org/software/"
-                                 "harfbuzz/release/harfbuzz-"
+             (uri (string-append "https://github.com/harfbuzz/harfbuzz"
+                                 "/releases/download/" version "/harfbuzz-"
                                  version ".tar.xz"))
              (sha256
               (base32
-               "04iwq13w6zkdhljmsxrzgg4fyh04qnwfn57rgrl9kmijc7cvh4wl"))))
+               "000ki4nwi3vfy3qflkgkiyj4jhhb6xl0c8ygv6af5x2bxiizc921"))))
    (build-system gnu-build-system)
    (outputs '("out"
               "bin")) ; 160K, only hb-view depend on cairo
@@ -253,11 +278,13 @@ affine transformation (scale, rotation, shear, etc.).")
     (build-system gnu-build-system)
     (outputs '("out" "doc"))
     (arguments
-     `(#:configure-flags
-       (list
-        (string-append "--with-html-docdir="
-                       (assoc-ref %outputs "doc")
-                       "/share/doc/datrie/html"))))
+     (list #:configure-flags
+           #~(list (string-append "--with-html-docdir=" #$output:doc
+                                  "/share/doc/datrie/html"))
+
+           ;; Several tests refer to the 'test.tri' file, leading to race
+           ;; conditions when running tests in parallel.
+           #:parallel-tests? #f))
     (native-inputs
      `(("doxygen" ,doxygen)
        ("pkg-config" ,pkg-config)))
@@ -301,54 +328,61 @@ applications.")
 
 (define-public pango
   (package
-   (name "pango")
-   (version "1.44.7")
-   (source (origin
-            (method url-fetch)
-            (uri (string-append "mirror://gnome/sources/pango/"
-                                (version-major+minor version) "/"
-                                name "-" version ".tar.xz"))
-            (patches (search-patches "pango-skip-libthai-test.patch"))
-            (sha256
-             (base32
-              "07qvxa2sk90chp1l12han6vxvy098mc37sdqcznyywyv2g6bd9b6"))))
-   (build-system meson-build-system)
-   (arguments
-    '(#:phases (modify-phases %standard-phases
-                 (add-after 'unpack 'disable-cantarell-tests
-                   (lambda _
-                     (substitute* "tests/meson.build"
-                       ;; XXX FIXME: These tests require "font-cantarell", but
-                       ;; adding it here would introduce a circular dependency.
-                       (("\\[ 'test-harfbuzz'.*") "")
-                       (("\\[ 'test-itemize'.*") "")
-                       (("\\[ 'test-layout'.*") ""))
-                     #t)))))
-   (propagated-inputs
-    ;; These are all in Requires or Requires.private of the '.pc' files.
-    `(("cairo" ,cairo)
-      ("fribidi" ,fribidi)
-      ("fontconfig" ,fontconfig)
-      ("freetype" ,freetype)
-      ("glib" ,glib)
-      ("harfbuzz" ,harfbuzz)
-
-      ;; Some packages, such as Openbox, expect Pango to be built with the
-      ;; optional libxft support.
-      ("libxft" ,libxft)))
-   (inputs
-    `(("zlib" ,zlib)))
-   (native-inputs
-    `(("pkg-config" ,pkg-config)
-      ("glib" ,glib "bin")                               ; glib-mkenums, etc.
-      ("gobject-introspection" ,gobject-introspection))) ; g-ir-compiler, etc.
-   (synopsis "GNOME text and font handling library")
-   (description
-    "Pango is the core text and font handling library used in GNOME
-applications.  It has extensive support for the different writing systems
-used throughout the world.")
-   (license license:lgpl2.0+)
-   (home-page "https://developer.gnome.org/pango/")))
+    (name "pango")
+    (version "1.48.4")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources/pango/"
+                                  (version-major+minor version) "/"
+                                  name "-" version ".tar.xz"))
+              (patches (search-patches "pango-skip-libthai-test.patch"))
+              (sha256
+               (base32
+                "0ym3cvajy2asapj8xbhfpy05rak79afrhi32hiss0w900vxi72a1"))))
+    (build-system meson-build-system)
+    (arguments
+     '(#:glib-or-gtk? #t     ; To wrap binaries and/or compile schemas
+       #:phases (modify-phases %standard-phases
+                  (add-after 'unpack 'disable-cantarell-tests
+                    (lambda _
+                      (substitute* "tests/meson.build"
+                        ;; XXX FIXME: These tests require "font-cantarell", but
+                        ;; adding it here would introduce a circular dependency.
+                        (("\\[ 'test-layout'.*") "")
+                        (("\\[ 'test-itemize'.*") "")
+                        (("\\[ 'test-font'.*") "")
+                        (("\\[ 'test-harfbuzz'.*") ""))
+                      #t)))))
+    (propagated-inputs
+     ;; These are all in Requires or Requires.private of the '.pc' files.
+     `(("cairo" ,cairo)
+       ("fontconfig" ,fontconfig)
+       ("freetype" ,freetype)
+       ("fribidi" ,fribidi)
+       ("glib" ,glib)
+       ("harfbuzz" ,harfbuzz)
+       ("libthai" ,libthai)
+       ;; Some packages, such as Openbox, expect Pango to be built with the
+       ;; optional libxft support.
+       ("libxft" ,libxft)
+       ("libxrender" ,libxrender)))
+    (inputs
+     `(("zlib" ,zlib)))
+    (native-inputs
+     `(("glib" ,glib "bin")             ; glib-mkenums, etc.
+       ("gobject-introspection" ,gobject-introspection) ; g-ir-compiler, etc.
+       ("help2man" ,help2man)
+       ("perl" ,perl)
+       ("pkg-config" ,pkg-config)
+       ("python" ,python-wrapper)))
+    (synopsis "Text and font handling library")
+    (description "Pango is a library for laying out and rendering of text, with
+an emphasis on internationalization.  Pango can be used anywhere that text
+layout is needed, though most of the work on Pango so far has been done in the
+context of the GTK+ widget toolkit.  Pango forms the core of text and font
+handling for GTK+-2.x.")
+    (home-page "https://pango.gnome.org/")
+    (license license:lgpl2.0+)))
 
 (define-public pango-1.42
   (package
@@ -560,64 +594,74 @@ highlighting and other features typical of a source code editor.")
 
 (define-public gdk-pixbuf
   (package
-   (name "gdk-pixbuf")
-   (version "2.40.0")
-   (source (origin
-            (method url-fetch)
-            (uri (string-append "mirror://gnome/sources/" name "/"
-                                (version-major+minor version)  "/"
-                                name "-" version ".tar.xz"))
-            (patches (search-patches "gdk-pixbuf-CVE-2020-29385.patch"))
-            (sha256
-             (base32
-              "1rnlx9yfw970maxi2x6niaxmih5la11q1ilr7gzshz2kk585k0hm"))))
-   (build-system meson-build-system)
-   (arguments
-    `(#:configure-flags '("-Dinstalled_tests=false")
-      #:phases
-      (modify-phases %standard-phases
-        (add-after
-         'unpack 'disable-failing-tests
-         (lambda _
-           (substitute* "tests/meson.build"
-             ;; XXX FIXME: This test fails on armhf machines with:
-             ;; SKIP Not enough memory to load bitmap image
-             ;; ERROR: cve-2015-4491 - too few tests run (expected 4, got 2)
-             ((".*'cve-2015-4491'.*") "")
-             ;; XXX FIXME: This test fails with:
-             ;; ERROR:pixbuf-jpeg.c:74:test_type9_rotation_exif_tag:
-             ;; assertion failed (error == NULL): Data differ
-             ;; (gdk-pixbuf-error-quark, 0)
-             ((".*'pixbuf-jpeg'.*") ""))
-           #t))
-        ;; The slow tests take longer than the specified timeout.
-        ,@(if (any (cute string=? <> (%current-system))
-                   '("armhf-linux" "aarch64-linux"))
-            '((replace 'check
-              (lambda _
-                (invoke "meson" "test" "--timeout-multiplier" "5"))))
-            '()))))
-   (propagated-inputs
-    `(;; Required by gdk-pixbuf-2.0.pc
-      ("glib" ,glib)
-      ("libpng" ,libpng)
-      ;; Used for testing and required at runtime.
-      ("shared-mime-info" ,shared-mime-info)))
-   (inputs
-    `(("libjpeg" ,libjpeg-turbo)
-      ("libtiff" ,libtiff)
-      ("libx11"  ,libx11)))
-   (native-inputs
-     `(("pkg-config" ,pkg-config)
+    (name "gdk-pixbuf")
+    (version "2.42.4")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources/" name "/"
+                                  (version-major+minor version)  "/"
+                                  name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "0k9f9177qxaryaxprwrhqnv5p2gdq4a8i6y05gm98qa8izc5v77y"))))
+    (build-system meson-build-system)
+    (arguments
+     `(#:glib-or-gtk? #t     ; To wrap binaries and/or compile schemas
+       #:configure-flags '("-Dinstalled_tests=false" "-Djasper=true")
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'patch-docbook
+           (lambda* (#:key inputs #:allow-other-keys)
+             (with-directory-excursion "docs"
+               (substitute* "meson.build"
+                 (("http://docbook.sourceforge.net/release/xsl/current/")
+                  (string-append (assoc-ref inputs "docbook-xsl")
+                                 "/xml/xsl/docbook-xsl-1.79.2/")))
+               (substitute* (find-files "." "\\.xml$")
+                 (("http://www.oasis-open.org/docbook/xml/4\\.3/")
+                  (string-append (assoc-ref inputs "docbook-xml")
+                                 "/xml/dtd/docbook/"))))
+             #t))
+         (add-before 'configure 'disable-failing-tests
+           (lambda _
+             (substitute* "tests/meson.build"
+               (("\\[ 'pixbuf-fail', \\['conform', 'slow'\\], \\],")
+                ""))
+             #t))
+         ;; The slow tests take longer than the specified timeout.
+         ,@(if (any (cute string=? <> (%current-system))
+                    '("armhf-linux" "aarch64-linux"))
+               '((replace 'check
+                   (lambda _
+                     (invoke "meson" "test" "--timeout-multiplier" "5"))))
+               '()))))
+    (propagated-inputs
+     `( ;; Required by gdk-pixbuf-2.0.pc
+       ("glib" ,glib)
+       ;; Required by gdk-pixbuf-xlib-2.0.pc
+       ("libx11" ,libx11)
+       ;; Used for testing and required at runtime.
+       ("shared-mime-info" ,shared-mime-info)))
+    (inputs
+     `(("jasper" ,jasper)
+       ("libjpeg" ,libjpeg-turbo)
+       ("libpng"  ,libpng)
+       ("libtiff" ,libtiff)))
+    (native-inputs
+     `(("docbook-xml" ,docbook-xml-4.3)
+       ("docbook-xsl" ,docbook-xsl)
        ("gettext" ,gettext-minimal)
-       ("glib" ,glib "bin")                               ; glib-mkenums, etc.
-       ("gobject-introspection" ,gobject-introspection))) ; g-ir-compiler, etc.
-   (synopsis "GNOME image loading and manipulation library")
-   (description
-    "GdkPixbuf is a library for image loading and manipulation developed
-in the GNOME project.")
-   (license license:lgpl2.0+)
-   (home-page "https://developer.gnome.org/gdk-pixbuf/")))
+       ("glib" ,glib "bin")             ; glib-mkenums, etc.
+       ("gobject-introspection" ,gobject-introspection) ; g-ir-compiler, etc.
+       ("perl" ,perl)
+       ("pkg-config" ,pkg-config)
+       ("xsltproc" ,libxslt)))
+    (synopsis "Image loading library")
+    (description "GdkPixbuf is a library that loads image data in various
+formats and stores it as linear buffers in memory.  The buffers can then be
+scaled, composited, modified, saved, or rendered.")
+    (home-page "https://wiki.gnome.org/Projects/GdkPixbuf")
+    (license license:lgpl2.1+)))
 
 ;; To build gdk-pixbuf with SVG support, we need librsvg, and librsvg depends
 ;; on gdk-pixbuf, so this new varibale.  Also, librsvg adds 90MiB to the
@@ -629,10 +673,9 @@ in the GNOME project.")
      `(("librsvg" ,librsvg)
        ,@(package-inputs gdk-pixbuf)))
     (arguments
-     '(#:configure-flags '("-Dinstalled-tests=false")
-       #:tests? #f ; tested by the gdk-pixbuf package already
-       #:phases
-       (modify-phases %standard-phases
+     (substitute-keyword-arguments (package-arguments gdk-pixbuf)
+        ((#:phases phases)
+          `(modify-phases ,phases
          (add-after 'install 'register-svg-loader
            (lambda* (#:key inputs outputs #:allow-other-keys)
              (let* ((out     (assoc-ref outputs "out"))
@@ -646,78 +689,89 @@ in the GNOME project.")
                (apply invoke
                       gdk-pixbuf-query-loaders
                       "--update-cache"
-                      loaders)))))))
-    (synopsis
-     "GNOME image loading and manipulation library, with SVG support")))
+                      loaders))))))))
+    (synopsis "Image loading library, with SVG support")))
 
 (define-public at-spi2-core
   (package
-   (name "at-spi2-core")
-   (version "2.34.0")
-   (source (origin
-            (method url-fetch)
-            (uri (string-append "mirror://gnome/sources/" name "/"
-                                (version-major+minor version)  "/"
-                                name "-" version ".tar.xz"))
-            (sha256
-             (base32
-              "1ihixwhh3c16q6253qj9gf69741rb2pi51822a4rylsfcyywsafn"))))
-   (build-system meson-build-system)
-   (outputs '("out" "doc"))
-   (arguments
-    '(#:configure-flags
-      (list "-Ddocs=true")
-      #:phases
-      (modify-phases %standard-phases
-        (add-after 'unpack 'set-documentation-path
-          (lambda* (#:key outputs #:allow-other-keys)
-            ;; Ensure that the cross-references point to the "doc" output.
-            (substitute* "doc/libatspi/meson.build"
-              (("docpath =.*")
-               (string-append "docpath = '" (assoc-ref outputs "doc") "/share/gtk-doc/html'\n")))
-            #t))
-        (add-before 'install 'prepare-doc-directory
-          (lambda* (#:key outputs #:allow-other-keys)
-            (mkdir-p (string-append (assoc-ref outputs "doc") "/share"))
-            #t))
-        (add-after 'install 'move-documentation
-          (lambda* (#:key outputs #:allow-other-keys)
-            (let ((out (assoc-ref outputs "out"))
-                  (doc (assoc-ref outputs "doc")))
-              (copy-recursively
-               (string-append out "/share/gtk-doc")
-               (string-append doc "/share/gtk-doc"))
-              (delete-file-recursively
-               (string-append out "/share/gtk-doc")))
-            #t))
-        (add-after 'install 'check
-          (lambda _
-            (setenv "HOME" (getenv "TMPDIR")) ; xfconfd requires a writable HOME
-            ;; Run test-suite under a dbus session.
-            (setenv "XDG_DATA_DIRS"     ; for finding org.xfce.Xfconf.service
-                    (string-append %output "/share"))
-            ;; Don't fail on missing  '/etc/machine-id'.
-            (setenv "DBUS_FATAL_WARNINGS" "0") ;
-            (invoke "dbus-launch" "ninja" "test")))
+    (name "at-spi2-core")
+    (version "2.40.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources/" name "/"
+                                  (version-major+minor version)  "/"
+                                  name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "0a9l6cfxynjn6jcp29d72i75xbkrzs1l5kmqcwmfal801b9sg5j1"))))
+    (build-system meson-build-system)
+    (outputs '("out" "doc"))
+    (arguments
+     '(#:glib-or-gtk? #t     ; To wrap binaries and/or compile schemas
+       #:configure-flags
+       (list "-Ddocs=true")
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'set-documentation-path
+           (lambda* (#:key outputs #:allow-other-keys)
+             ;; Ensure that the cross-references point to the "doc" output.
+             (substitute* "doc/libatspi/meson.build"
+               (("docpath =.*")
+                (string-append "docpath = '" (assoc-ref outputs "doc") "/share/gtk-doc/html'\n")))
+             #t))
+         (add-before 'install 'prepare-doc-directory
+           (lambda* (#:key outputs #:allow-other-keys)
+             (mkdir-p (string-append (assoc-ref outputs "doc") "/share"))
+             #t))
+         (add-after 'unpack 'patch-docbook-sgml
+           (lambda* (#:key inputs #:allow-other-keys)
+             (let* ((xmldoc (string-append (assoc-ref inputs "docbook-xml")
+                                           "/xml/dtd/docbook")))
+               (substitute* "doc/libatspi/libatspi-docs.sgml"
+                 (("http://.*/docbookx\\.dtd")
+                  (string-append xmldoc "/docbookx.dtd")))
+               #t)))
+         (add-after 'install 'move-documentation
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out"))
+                   (doc (assoc-ref outputs "doc")))
+               (copy-recursively
+                (string-append out "/share/gtk-doc")
+                (string-append doc "/share/gtk-doc"))
+               (delete-file-recursively
+                (string-append out "/share/gtk-doc")))
+             #t))
+         (add-after 'install 'check
+           (lambda _
+             (setenv "HOME" (getenv "TMPDIR")) ; xfconfd requires a writable HOME
+             ;; Run test-suite under a dbus session.
+             (setenv "XDG_DATA_DIRS" ; for finding org.xfce.Xfconf.service
+                     (string-append %output "/share"))
+             ;; Don't fail on missing  '/etc/machine-id'.
+             (setenv "DBUS_FATAL_WARNINGS" "0") ;
+             (invoke "dbus-launch" "ninja" "test")))
          (delete 'check))))
-   (propagated-inputs
-    ;; atspi-2.pc refers to all these.
-    `(("dbus" ,dbus)
-      ("glib" ,glib)
-      ("libxi" ,libxi)
-      ("libxtst" ,libxtst)))
-   (native-inputs
-    `(("gettext" ,gettext-minimal)
-      ("gobject-introspection" ,gobject-introspection)
-      ("gtk-doc" ,gtk-doc/stable)
-      ("glib" ,glib "bin")
-      ("pkg-config" ,pkg-config)))
-   (synopsis "Assistive Technology Service Provider Interface, core components")
-   (description
-    "The Assistive Technology Service Provider Interface, core components,
+    (propagated-inputs
+     ;; atspi-2.pc refers to all these.
+     `(("dbus" ,dbus)
+       ("glib" ,glib)
+       ("libx11" ,libx11)
+       ("libxi" ,libxi)
+       ("libxtst" ,libxtst)))
+    (native-inputs
+     `(("docbook-xml" ,docbook-xml-4.3)
+       ("gettext" ,gettext-minimal)
+       ("glib" ,glib "bin")
+       ("gobject-introspection" ,gobject-introspection)
+       ("gtk-doc" ,gtk-doc)
+       ("pkg-config" ,pkg-config)
+       ("python" ,python-wrapper)))
+    (synopsis "Assistive Technology Service Provider Interface, core components")
+    (description
+     "The Assistive Technology Service Provider Interface, core components,
 is part of the GNOME accessibility project.")
-   (license license:lgpl2.0+)
-   (home-page "https://projects.gnome.org/accessibility/")))
+    (license license:lgpl2.1+)
+    (home-page "https://wiki.gnome.org/Accessibility/")))
 
 ;;; A minimal variant used to prevent a cycle with Inkscape.
 (define at-spi2-core-minimal
@@ -739,199 +793,273 @@ is part of the GNOME accessibility project.")
 
 (define-public at-spi2-atk
   (package
-   (name "at-spi2-atk")
-   (version "2.34.1")
-   (source (origin
-            (method url-fetch)
-            (uri (string-append "mirror://gnome/sources/" name "/"
-                                (version-major+minor version)  "/"
-                                name "-" version ".tar.xz"))
-            (sha256
-             (base32
-              "05ncp7s5nddjinffs26mcvpbd63vk1m3cv5y530p3plgfhqgjvbp"))))
-   (build-system meson-build-system)
-   (arguments
-    '(#:phases
-      (modify-phases %standard-phases
-        (replace 'check
-                 ;; Run test-suite under a dbus session.
-                 (lambda _
-                   (setenv "DBUS_FATAL_WARNINGS" "0")
-                   (invoke "dbus-launch" "meson" "test"))))))
-   (propagated-inputs
-    ;; TODO: Replace by at-spi2-core-minimal in the next staging window, or
-    ;; when Inkscape 0.92 is upgraded to 1.0 to avoid a cycle.
-    `(("at-spi2-core" ,at-spi2-core))) ; required by atk-bridge-2.0.pc
-   (inputs
-    `(("atk" ,atk)))
-   (native-inputs
-    `(("pkg-config" ,pkg-config)
-      ;; For tests.
-      ("dbus" ,dbus)
-      ("libxml2" ,libxml2)))
-   (synopsis "Assistive Technology Service Provider Interface, ATK bindings")
-   (description
-    "The Assistive Technology Service Provider Interface
+    (name "at-spi2-atk")
+    (version "2.38.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources/" name "/"
+                                  (version-major+minor version)  "/"
+                                  name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "0ks6r9sx27l80n3a7yjmkilxv48cqj183wc7cap3caw2myjhi86g"))))
+    (build-system meson-build-system)
+    (arguments
+     `(#:glib-or-gtk? #t     ; To wrap binaries and/or compile schemas
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           ;; Run test-suite under a dbus session.
+           (lambda _
+             (setenv "DBUS_FATAL_WARNINGS" "0")
+             (invoke "dbus-launch" "meson" "test"))))))
+    (propagated-inputs
+     ;; TODO: Replace by at-spi2-core-minimal in the next staging window, or
+     ;; when Inkscape 0.92 is upgraded to 1.0 to avoid a cycle.
+     `(("at-spi2-core" ,at-spi2-core))) ; required by atk-bridge-2.0.pc
+    (inputs
+     `(("atk" ,atk)
+       ("glib" ,glib)))
+    (native-inputs
+     `(("dbus" ,dbus)                ; For tests
+       ("gobject-introspection" ,gobject-introspection)
+       ("libxml2" ,libxml2)
+       ("pkg-config" ,pkg-config)))
+    (synopsis "Assistive Technology Service Provider Interface, ATK bindings")
+    (description
+     "The Assistive Technology Service Provider Interface
 is part of the GNOME accessibility project.")
-   (license license:lgpl2.0+)
-   (home-page "https://projects.gnome.org/accessibility/")))
+    (license license:lgpl2.1+)
+    (home-page "https://wiki.gnome.org/Accessibility/")))
 
 (define-public gtk+-2
   (package
-   (name "gtk+")
-   (version "2.24.32")
-   (source (origin
-            (method url-fetch)
-            (uri (string-append "mirror://gnome/sources/" name "/"
-                                (version-major+minor version)  "/"
-                                name "-" version ".tar.xz"))
-            (sha256
-             (base32
-              "0bjq7ja9gwcv6n5q4qkvdjjx40wsdiikksz1zqxvxsm5vlyskj5n"))
-            (patches (search-patches "gtk2-respect-GUIX_GTK2_PATH.patch"
-                                     "gtk2-respect-GUIX_GTK2_IM_MODULE_FILE.patch"
-                                     "gtk2-theme-paths.patch"))))
-   (build-system gnu-build-system)
-   (outputs '("out" "bin" "doc"))
-   (propagated-inputs
-    `(("atk" ,atk)
-      ("gdk-pixbuf" ,gdk-pixbuf+svg)
-      ("pango" ,pango)))
-   (inputs
-    `(("cups" ,cups)
-      ("libxcomposite" ,libxcomposite)
-      ("libxcursor" ,libxcursor)
-      ("libxdamage" ,libxdamage)
-      ("libxi" ,libxi)
-      ("libxinerama" ,libxinerama)
-      ("libxrandr" ,libxrandr)))
-   (native-inputs
-    `(("perl" ,perl)
-      ("gettext" ,gettext-minimal)
-      ("glib" ,glib "bin")
-      ("gobject-introspection" ,gobject-introspection)
-      ("pkg-config" ,pkg-config)
-      ("python-wrapper" ,python-wrapper)))
-   (arguments
-    `(#:configure-flags
-      (list "--with-xinput=yes"
-            (string-append "--with-html-dir="
-                           (assoc-ref %outputs "doc")
-                           "/share/gtk-doc/html"))
-      #:phases
-      (modify-phases %standard-phases
-        (add-before 'configure 'disable-tests
-          (lambda _
-            ;; FIXME: re-enable tests requiring an X server
-            (substitute* "gtk/Makefile.in"
-              (("SUBDIRS = theme-bits . tests") "SUBDIRS = theme-bits ."))
-            #t))
-        (add-after 'install 'remove-cache
-          (lambda* (#:key outputs #:allow-other-keys)
-	    (for-each
+    (name "gtk+")
+    (version "2.24.33")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources/" name "/"
+                                  (version-major+minor version)  "/"
+                                  name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "1nn6kks1zyvb5xikr9y2k7r9bwjy1g4b0m0s66532bclymbwfamc"))
+              (patches (search-patches "gtk2-respect-GUIX_GTK2_PATH.patch"
+                                       "gtk2-respect-GUIX_GTK2_IM_MODULE_FILE.patch"
+                                       "gtk2-theme-paths.patch"))))
+    (build-system gnu-build-system)
+    (outputs '("out" "bin" "doc"))
+    (propagated-inputs
+     `(("atk" ,atk)
+       ("cairo" ,cairo)
+       ;; SVG support is optional and requires librsvg, which pulls in rust.
+       ;; Rust is not supported well on every architecture yet.
+       ("gdk-pixbuf" ,(if (string-prefix? "x86_64" (or (%current-target-system)
+                                                       (%current-system)))
+                          gdk-pixbuf+svg
+                          gdk-pixbuf))
+       ("glib" ,glib)
+       ("pango" ,pango)))
+    (inputs
+     `(("cups" ,cups)
+       ("libx11" ,libx11)
+       ("libxcomposite" ,libxcomposite)
+       ("libxcursor" ,libxcursor)
+       ("libxext" ,libxext)
+       ("libxdamage" ,libxdamage)
+       ("libxi" ,libxi)
+       ("libxinerama" ,libxinerama)
+       ("libxkbcommon" ,libxkbcommon)
+       ("libxrandr" ,libxrandr)
+       ("libxrender" ,libxrender)
+       ("libxshmfence" ,libxshmfence)))
+    (native-inputs
+     `(("gettext" ,gettext-minimal)
+       ("glib" ,glib "bin")
+       ("gobject-introspection" ,gobject-introspection)
+       ("intltool" ,intltool)
+       ("perl" ,perl)
+       ("pkg-config" ,pkg-config)
+       ("python-wrapper" ,python-wrapper)
+       ("xorg-server" ,xorg-server-for-tests)))
+    (arguments
+     `(#:parallel-tests? #f
+       #:configure-flags
+       (list "--with-xinput=yes"
+             (string-append "--with-html-dir="
+                            (assoc-ref %outputs "doc")
+                            "/share/gtk-doc/html"))
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'disable-failing-tests
+           (lambda _
+             (substitute* "gtk/Makefile.in"
+               (("aliasfilescheck\\.sh") ""))
+             (substitute* "gtk/tests/recentmanager.c"
+               (("g_test_add_func \\(\"/recent-manager.*;") ""))
+             (substitute* "gtk/tests/defaultvalue.c"
+               (("return g_test_run\\(\\);") ""))
+             #t))
+         (add-before 'check 'pre-check
+           (lambda _
+             ;; Tests require a running X server.
+             (system "Xvfb :1 +extension GLX &")
+             (setenv "DISPLAY" ":1")
+             ;; Tests write to $HOME.
+             (setenv "HOME" (getcwd))
+             ;; Tests look for $XDG_RUNTIME_DIR.
+             (setenv "XDG_RUNTIME_DIR" (getcwd))
+             ;; For missing '/etc/machine-id'.
+             (setenv "DBUS_FATAL_WARNINGS" "0")
+             #t))
+         (add-after 'install 'remove-cache
+           (lambda* (#:key outputs #:allow-other-keys)
+	     (for-each
 	      delete-file
 	      (find-files (assoc-ref outputs "out") "immodules.cache"))
-            #t)))))
-   (native-search-paths
-    (list (search-path-specification
-           (variable "GUIX_GTK2_PATH")
-           (files '("lib/gtk-2.0")))))
-   (synopsis "Cross-platform toolkit for creating graphical user interfaces")
-   (description
-    "GTK+, or the GIMP Toolkit, is a multi-platform toolkit for creating
+             #t)))))
+    (native-search-paths
+     (list (search-path-specification
+            (variable "GUIX_GTK2_PATH")
+            (files '("lib/gtk-2.0")))))
+    (search-paths native-search-paths)
+    (synopsis "Cross-platform toolkit for creating graphical user interfaces")
+    (description
+     "GTK+, or the GIMP Toolkit, is a multi-platform toolkit for creating
 graphical user interfaces.  Offering a complete set of widgets, GTK+ is
 suitable for projects ranging from small one-off tools to complete
 application suites.")
-   (license license:lgpl2.0+)
-   (home-page "https://www.gtk.org/")))
+    (license license:lgpl2.0+)
+    (home-page "https://www.gtk.org/")))
 
 (define-public gtk+
-  (package (inherit gtk+-2)
-   (name "gtk+")
-   (version "3.24.24")
-   (source (origin
-            (method url-fetch)
-            (uri (string-append "mirror://gnome/sources/" name "/"
-                                (version-major+minor version)  "/"
-                                name "-" version ".tar.xz"))
-            (sha256
-             (base32
-              "12ipk1d376bai9v820qzhxba93kkh5abi6mhyqr4hwjvqmkl77fc"))
-            (patches (search-patches "gtk3-respect-GUIX_GTK3_PATH.patch"
-                                     "gtk3-respect-GUIX_GTK3_IM_MODULE_FILE.patch"))))
-   (propagated-inputs
-    `(("at-spi2-atk" ,at-spi2-atk)
-      ("atk" ,atk)
-      ("gdk-pixbuf" ,gdk-pixbuf+svg)
-      ("libepoxy" ,libepoxy)
-      ("libxcursor" ,libxcursor)
-      ("libxi" ,libxi)
-      ("libxinerama" ,libxinerama)
-      ("libxkbcommon" ,libxkbcommon)
-      ("libxdamage" ,libxdamage)
-      ("libxrandr" ,libxrandr)
-      ("mesa" ,mesa)
-      ("pango" ,pango)
-      ("wayland" ,wayland)
-      ("wayland-protocols" ,wayland-protocols)))
-   (inputs
-    `(("libxml2" ,libxml2)
-      ;; XXX: colord depends on mozjs (through polkit), which fails on
-      ;;      on non-intel systems now.
-      ;;("colord" ,colord)
-      ("cups" ,cups)                            ;for printing support
-      ;; XXX: rest depends on p11-kit, which fails on mips64el now.
-      ;;("rest" ,rest)
-      ("json-glib" ,json-glib)))
-   (native-inputs
-    `(("perl" ,perl)
-      ("glib" ,glib "bin")
-      ("gettext" ,gettext-minimal)
-      ("pkg-config" ,pkg-config)
-      ("gobject-introspection" ,gobject-introspection)
-      ("python-wrapper" ,python-wrapper)
-      ;; By using a special xorg-server for GTK+'s tests, we reduce the impact
-      ;; of updating xorg-server directly on the master branch.
-      ("xorg-server" ,xorg-server-for-tests)))
-   (arguments
-    `(#:disallowed-references (,xorg-server-for-tests)
-      ;; 47 MiB goes to "out" (24 of which is locale data!), and 26 MiB goes
-      ;; to "doc".
-      #:configure-flags (list (string-append "--with-html-dir="
-                                             (assoc-ref %outputs "doc")
-                                             "/share/gtk-doc/html")
-                              ;; The header file <gdk/gdkwayland.h> is required
-                              ;; by gnome-control-center
-                              "--enable-wayland-backend"
-                              ;; This is necessary to build both backends.
-                              "--enable-x11-backend"
-                              ;; This enables the HTML5 websocket backend.
-                              "--enable-broadway-backend")
-      #:phases (modify-phases %standard-phases
-        (add-before 'configure 'pre-configure
-          (lambda _
-            ;; Disable most tests, failing in the chroot with the message:
-            ;; D-Bus library appears to be incorrectly set up; failed to read
-            ;; machine uuid: Failed to open "/etc/machine-id": No such file or
-            ;; directory.
-            ;; See the manual page for dbus-uuidgen to correct this issue.
-            (substitute* "testsuite/Makefile.in"
-              (("SUBDIRS = gdk gtk a11y css reftests")
-               "SUBDIRS = gdk"))
-            #t))
-        (add-after 'install 'move-desktop-files
-          ;; Move desktop files into 'bin' to avoid cycle references.
-          (lambda* (#:key outputs #:allow-other-keys)
-            (let ((out (assoc-ref outputs "out"))
-                  (bin (assoc-ref outputs "bin")))
-              (mkdir-p (string-append bin "/share"))
-              (rename-file (string-append out "/share/applications")
-                           (string-append bin "/share/applications"))
-              #t))))))
-   (native-search-paths
-    (list (search-path-specification
-           (variable "GUIX_GTK3_PATH")
-           (files '("lib/gtk-3.0")))))))
+  (package
+    (inherit gtk+-2)
+    (name "gtk+")
+    (version "3.24.27")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://gnome/sources/" name "/"
+                           (version-major+minor version)  "/"
+                           name "-" version ".tar.xz"))
+       (sha256
+        (base32
+         "09ksflq5j257bf5zn8q2nnf2flicg9qqgfy7za79z7rkf1shc77p"))
+       (patches (search-patches "gtk3-respect-GUIX_GTK3_PATH.patch"
+                                "gtk3-respect-GUIX_GTK3_IM_MODULE_FILE.patch"))))
+    (propagated-inputs
+     `(("atk" ,atk)
+       ("at-spi2-atk" ,at-spi2-atk)
+       ("cairo" ,cairo)
+       ("fribidi" ,fribidi)
+       ("fontconfig" ,fontconfig)
+       ("freetype" ,freetype)
+       ;; SVG support is optional and requires librsvg, which pulls in rust.
+       ;; Rust is not supported well on every architecture yet.
+       ("gdk-pixbuf" ,(if (string-prefix? "x86_64" (or (%current-target-system)
+                                                       (%current-system)))
+                          gdk-pixbuf+svg
+                          gdk-pixbuf))
+       ("glib" ,glib)
+       ("libcloudproviders" ,libcloudproviders)
+       ("libepoxy" ,libepoxy)
+       ("libx11" ,libx11)
+       ("libxcomposite" ,libxcomposite)
+       ("libxcursor" ,libxcursor)
+       ("libxdamage" ,libxdamage)
+       ("libxext" ,libxext)
+       ("libxfixes" ,libxfixes)
+       ("libxi" ,libxi)
+       ("libxinerama" ,libxinerama)
+       ("libxkbcommon" ,libxkbcommon)
+       ("libxrandr" ,libxrandr)
+       ("libxrender" ,libxrender)
+       ("mesa" ,mesa)
+       ("pango" ,pango)
+       ("wayland" ,wayland)
+       ("wayland-protocols" ,wayland-protocols)))
+    (inputs
+     `(("colord" ,colord)
+       ("cups" ,cups)
+       ("graphene" ,graphene)
+       ("harfbuzz" ,harfbuzz)
+       ("iso-codes" ,iso-codes)
+       ("json-glib" ,json-glib)
+       ("libxml2" ,libxml2)
+       ("rest" ,rest)))
+    (native-inputs
+     `(("docbook-xml" ,docbook-xml-4.1.2)
+       ("gettext" ,gettext-minimal)
+       ("glib" ,glib "bin")
+       ("gobject-introspection" ,gobject-introspection)
+       ("hicolor-icon-theme" ,hicolor-icon-theme)
+       ("perl" ,perl)
+       ("pkg-config" ,pkg-config)
+       ("python-wrapper" ,python-wrapper)
+       ("sassc" ,sassc)
+       ;; By using a special xorg-server for GTK+'s tests, we reduce the impact
+       ;; of updating xorg-server directly on the master branch.
+       ("xorg-server" ,xorg-server-for-tests)
+       ("xsltproc" ,libxslt)))
+    (arguments
+     `(#:disallowed-references (,xorg-server-for-tests)
+       ;; 47 MiB goes to "out" (24 of which is locale data!), and 26 MiB goes
+       ;; to "doc".
+       #:configure-flags (list (string-append "--with-html-dir="
+                                              (assoc-ref %outputs "doc")
+                                              "/share/gtk-doc/html")
+                               "--enable-cloudproviders"
+                               ;; The header file <gdk/gdkwayland.h> is required
+                               ;; by gnome-control-center
+                               "--enable-wayland-backend"
+                               ;; This is necessary to build both backends.
+                               "--enable-x11-backend"
+                               ;; This enables the HTML5 websocket backend.
+                               "--enable-broadway-backend")
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'disable-failing-tests
+           (lambda _
+             (substitute* "testsuite/gtk/Makefile.in"
+               (("builderparser cellarea check-icon-names check-cursor-names")
+                "builderparser cellarea check-cursor-names")
+               (("notify no-gtk-init object objects-finalize papersize rbtree")
+                "no-gtk-init papersize rbtree")
+               (("stylecontext templates textbuffer textiter treemodel treepath")
+                "stylecontext textbuffer textiter treemodel treepath"))
+             (substitute* "testsuite/a11y/Makefile.in"
+               (("accessibility-dump tree-performance text children derive")
+                "tree-performance text children derive"))
+             (substitute* "testsuite/reftests/Makefile.in"
+               (("TEST_PROGS = gtk-reftest")
+                "TEST_PROGS = "))
+             #t))
+         (add-before 'check 'pre-check
+           (lambda _
+             ;; Tests require a running X server.
+             (system "Xvfb :1 +extension GLX &")
+             (setenv "DISPLAY" ":1")
+             ;; Tests write to $HOME.
+             (setenv "HOME" (getcwd))
+             ;; Tests look for $XDG_RUNTIME_DIR.
+             (setenv "XDG_RUNTIME_DIR" (getcwd))
+             ;; For missing '/etc/machine-id'.
+             (setenv "DBUS_FATAL_WARNINGS" "0")
+             #t))
+         (add-after 'install 'move-desktop-files
+           ;; Move desktop files into 'bin' to avoid cycle references.
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out"))
+                   (bin (assoc-ref outputs "bin")))
+               (mkdir-p (string-append bin "/share"))
+               (rename-file (string-append out "/share/applications")
+                            (string-append bin "/share/applications"))
+               #t))))))
+    (native-search-paths
+     (list (search-path-specification
+            (variable "GUIX_GTK3_PATH")
+            (files '("lib/gtk-3.0")))))))
 
 ;;;
 ;;; Guile bindings.
@@ -1248,23 +1376,45 @@ guile-gnome-platform (GNOME developer libraries), and guile-gtksourceview.")
 (define-public cairomm
   (package
     (name "cairomm")
-    (version "1.12.2")
+    (version "1.16.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://www.cairographics.org/releases/"
-                                  name "-" version ".tar.gz"))
+                                  name "-" version ".tar.xz"))
               (sha256
                (base32
-                "16fmigxsaz85c3lgcls7biwyz8zy8c8h3jndfm54cxxas3a7zi25"))))
-    (build-system gnu-build-system)
+                "1ya4y7qa000cjawqwswbqv26y5icfkmhs5iiiil4dxgrqn91923y"))))
+    (build-system meson-build-system)
+    (outputs '("out" "doc"))
     (arguments
-     ;; The examples lack -lcairo.
-     '(#:make-flags '("LDFLAGS=-lcairo")))
-    (native-inputs `(("pkg-config" ,pkg-config)))
+     `(#:glib-or-gtk? #t     ; To wrap binaries and/or compile schemas
+       #:configure-flags
+       (list
+        "-Dbuild-documentation=true"
+        "-Dboost-shared=true")
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'install 'move-doc
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (doc (assoc-ref outputs "doc")))
+               (mkdir-p (string-append doc "/share"))
+               (rename-file
+                (string-append out "/share/doc")
+                (string-append doc "/share/doc"))
+               #t))))))
+    (native-inputs
+     `(("boost" ,boost)
+       ("dot" ,graphviz)
+       ("doxygen" ,doxygen)
+       ("mm-common" ,mm-common)
+       ("perl" ,perl)
+       ("pkg-config" ,pkg-config)
+       ("xsltproc" ,libxslt)))
+    (inputs
+     `(("fontconfig" ,fontconfig)))
     (propagated-inputs
      `(("libsigc++" ,libsigc++)
-       ("freetype" ,freetype)
-       ("fontconfig" ,fontconfig)
        ("cairo" ,cairo)))
     (home-page "https://cairographics.org/")
     (synopsis "C++ bindings to the Cairo 2D graphics library")
@@ -1273,37 +1423,61 @@ guile-gnome-platform (GNOME developer libraries), and guile-gtksourceview.")
 library.")
     (license license:lgpl2.0+)))
 
-(define-public cairomm-1.13
+(define-public cairomm-1.14
   (package
     (inherit cairomm)
     (name "cairomm")
-    (version "1.13.1")
+    (version "1.14.2")
     (source
      (origin
        (method url-fetch)
        (uri
         (string-append "https://www.cairographics.org/releases/"
-                       name "-" version ".tar.gz"))
+                       name "-" version ".tar.xz"))
        (sha256
-        (base32 "1xlfl0fm5mgv53lr8xjv2kqsk3bz67qkk6qzvbrqmbvbvvbqp9wp"))))
+        (base32 "1qwdj9xw1w651kqwh82nipbryimm1ir5n3c6q34nphsx576bj9h1"))))
     (propagated-inputs
-     `(("cairo" ,cairo)
-       ("sigc++" ,libsigc++)))))
+     `(("libsigc++" ,libsigc++-2)
+       ,@(package-propagated-inputs cairomm)))))
 
 (define-public pangomm
   (package
     (name "pangomm")
-    (version "2.42.0")
+    (version "2.48.0")
     (source (origin
-             (method url-fetch)
-             (uri (string-append "mirror://gnome/sources/" name "/"
-                                 (version-major+minor version)  "/"
-                                 name "-" version ".tar.xz"))
-             (sha256
-              (base32
-               "0mmzxp3wniaafkxr30sb22mq9x44xckb5d60h1bl99lkzxks0vfa"))))
-    (build-system gnu-build-system)
-    (native-inputs `(("pkg-config" ,pkg-config)))
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources/" name "/"
+                                  (version-major+minor version)  "/"
+                                  name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "0y2vyp6azvhrii6rzs89kr08wg8z1p562awyr812131zqdsd83ly"))))
+    (build-system meson-build-system)
+    (outputs '("out" "doc"))
+    (arguments
+     `(#:glib-or-gtk? #t     ; To wrap binaries and/or compile schemas
+       #:configure-flags
+       (list
+        "-Dbuild-documentation=true")
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'install 'move-doc
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (doc (assoc-ref outputs "doc")))
+               (mkdir-p (string-append doc "/share"))
+               (rename-file
+                (string-append out "/share/doc")
+                (string-append doc "/share/doc"))
+               #t))))))
+    (native-inputs
+     `(("dot" ,graphviz)
+       ("doxygen" ,doxygen)
+       ("m4" ,m4)
+       ("mm-common" ,mm-common)
+       ("perl" ,perl)
+       ("pkg-config" ,pkg-config)
+       ("xsltproc" ,libxslt)))
     (propagated-inputs
      `(("cairo" ,cairo)
        ("cairomm" ,cairomm)
@@ -1316,11 +1490,11 @@ library.")
 library.")
     (license license:lgpl2.1+)))
 
-(define-public pangomm-2.42
+(define-public pangomm-2.46
   (package
     (inherit pangomm)
     (name "pangomm")
-    (version "2.42.1")
+    (version "2.46.0")
     (source
      (origin
        (method url-fetch)
@@ -1329,102 +1503,186 @@ library.")
                        (version-major+minor version)  "/"
                        name "-" version ".tar.xz"))
        (sha256
-        (base32 "03zli5amizhv9bfklwfq7xyf0b5dagchx1lnz9f0v1rhk69h9gql"))))
+        (base32 "06zczkaxf5p5kjgnzrfylzi40w9a8lxpndgs7rpn12qrsq27sy6k"))))
     (propagated-inputs
-     `(("cairomm" ,cairomm-1.13)
+     `(("cairomm" ,cairomm-1.14)
        ("glibmm" ,glibmm-2.64)
        ("pango" ,pango)))))
 
 (define-public atkmm
   (package
     (name "atkmm")
-    (version "2.28.0")
+    (version "2.36.0")
     (source (origin
-             (method url-fetch)
-             (uri (string-append "mirror://gnome/sources/" name "/"
-                                 (version-major+minor version)  "/"
-                                 name "-" version ".tar.xz"))
-             (sha256
-              (base32
-               "0fnxrspxkhhbrjphqrpvl3zjm66n50s4cywrrrwkhbflgy8zqk2c"))))
-    (build-system gnu-build-system)
-    (native-inputs `(("pkg-config" ,pkg-config)))
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources/" name "/"
+                                  (version-major+minor version)  "/"
+                                  name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "0wwr0663jrqx2klsasffd9wpk3kqnwisj1y3ahdkjdk5hzrsjgy9"))))
+    (build-system meson-build-system)
+    (outputs '("out" "doc"))
+    (arguments
+     `(#:glib-or-gtk? #t     ; To wrap binaries and/or compile schemas
+       #:configure-flags
+       (list
+        "-Dbuild-documentation=true")
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'install 'move-doc
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (doc (assoc-ref outputs "doc")))
+               (mkdir-p (string-append doc "/share"))
+               (rename-file
+                (string-append out "/share/doc")
+                (string-append doc "/share/doc"))
+               #t))))))
+    (native-inputs
+     `(("dot" ,graphviz)
+       ("doxygen" ,doxygen)
+       ("m4" ,m4)
+       ("mm-common" ,mm-common)
+       ("perl" ,perl)
+       ("pkg-config" ,pkg-config)
+       ("xsltproc" ,libxslt)))
     (propagated-inputs
      `(("glibmm" ,glibmm) ("atk" ,atk)))
-    (home-page "https://www.gtkmm.org")
-    (synopsis "C++ interface to the ATK accessibility library")
-    (description
-     "ATKmm provides a C++ programming interface to the ATK accessibility
-toolkit.")
-    (license license:lgpl2.1+)))
+    (synopsis "C++ bindings for ATK")
+    (description "ATKmm is the C++ binding for the ATK library.")
+    (home-page "https://wiki.gnome.org/Accessibility")
+    (license
+     (list
+      ;; Library
+      license:lgpl2.1+
+      ;; Tools
+      license:gpl2+))))
+
+(define-public atkmm-2.28
+  (package
+    (inherit atkmm)
+    (name "atkmm")
+    (version "2.28.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "mirror://gnome/sources/" name "/"
+                       (version-major+minor version)  "/"
+                       name "-" version ".tar.xz"))
+       (sha256
+        (base32 "1b8vycqzr3lfvk2l73f4kk74hj48081zbh9r1r2ilr3h8xh7cs0i"))))
+    (propagated-inputs
+     `(("glibmm" ,glibmm-2.64)
+       ,@(package-propagated-inputs atkmm)))))
 
 (define-public gtkmm
   (package
     (name "gtkmm")
-    (version "3.24.2")
-    (source (origin
-             (method url-fetch)
-             (uri (string-append "mirror://gnome/sources/" name "/"
-                                 (version-major+minor version)  "/"
-                                 name "-" version ".tar.xz"))
-             (sha256
-              (base32
-               "1hxdnhavjyvbcpxhd5z17l9fj4182028s66lc0s16qqqrldhjwbd"))))
-    (build-system gnu-build-system)
-    (native-inputs `(("pkg-config" ,pkg-config)
-                     ("glib" ,glib "bin")        ;for 'glib-compile-resources'
-                     ("xorg-server" ,xorg-server-for-tests)))
+    (version "3.24.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "mirror://gnome/sources/" name "/"
+                       (version-major+minor version)  "/"
+                       name "-" version ".tar.xz"))
+       (sha256
+        (base32 "0hv7pviln4cpjvpz7m7ga5krcsbibqzixdcn0dwzpz0cx71p3swv"))))
+    (build-system meson-build-system)
+    (outputs '("out" "doc"))
+    (arguments
+     `(#:configure-flags '("-Dbuild-documentation=true")
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'check 'pre-check
+           (lambda _
+             ;; Tests require a running X server.
+             (system "Xvfb :1 +extension GLX &")
+             (setenv "DISPLAY" ":1")
+             ;; For missing '/etc/machine-id'.
+             (setenv "DBUS_FATAL_WARNINGS" "0")
+             #t))
+         (add-after 'install 'move-doc
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (doc (assoc-ref outputs "doc")))
+               (mkdir-p (string-append doc "/share"))
+               (rename-file
+                (string-append out "/share/doc")
+                (string-append doc "/share/doc"))
+               #t))))))
+    (native-inputs
+     `(("dot" ,graphviz)
+       ("doxygen" ,doxygen)
+       ("glib:bin" ,glib "bin")
+       ("m4" ,m4)
+       ("mm-common" ,mm-common)
+       ("perl" ,perl)
+       ("pkg-config" ,pkg-config)
+       ("xsltproc" ,libxslt)
+       ("xorg-server" ,xorg-server-for-tests)))
     (propagated-inputs
-     `(("pangomm" ,pangomm)
-       ("cairomm" ,cairomm)
-       ("atkmm" ,atkmm)
+     `(("atkmm" ,atkmm-2.28)
+       ("cairomm" ,cairomm-1.14)
+       ("glibmm" ,glibmm)
        ("gtk+" ,gtk+)
-       ("glibmm" ,glibmm)))
-    (arguments
-     `(#:disallowed-references (,xorg-server-for-tests)
-       #:phases (modify-phases %standard-phases
-                  (add-before 'check 'run-xvfb
-                    (lambda* (#:key inputs #:allow-other-keys)
-                      (let ((xorg-server (assoc-ref inputs "xorg-server")))
-                        ;; Tests such as 'object_move/test' require a running
-                        ;; X server.
-                        (system (string-append xorg-server "/bin/Xvfb :1 &"))
-                        (setenv "DISPLAY" ":1")
-                        ;; Don't fail because of the missing /etc/machine-id.
-                        (setenv "DBUS_FATAL_WARNINGS" "0")
-                        #t))))))
+       ("pangomm" ,pangomm-2.46)))
+    (synopsis "C++ Interfaces for GTK+ and GNOME")
+    (description "GTKmm is the official C++ interface for the popular GUI
+library GTK+.  Highlights include typesafe callbacks, and a comprehensive set of
+widgets that are easily extensible via inheritance.  You can create user
+interfaces either in code or with the Glade User Interface designer, using
+libglademm.  There's extensive documentation, including API reference and a
+tutorial.")
     (home-page "https://gtkmm.org/")
-    (synopsis
-     "C++ interface to the GTK+ graphical user interface library")
-    (description
-     "gtkmm is the official C++ interface for the popular GUI library GTK+.
-Highlights include typesafe callbacks, and a comprehensive set of widgets that
-are easily extensible via inheritance.  You can create user interfaces either
-in code or with the Glade User Interface designer, using libglademm.  There's
-extensive documentation, including API reference and a tutorial.")
-    (license license:lgpl2.1+)))
-
+    (license
+     (list
+      ;; Library
+      license:lgpl2.1+
+      ;; Tools
+      license:gpl2+))))
 
 (define-public gtkmm-2
-  (package (inherit gtkmm)
+  (package
+    (inherit gtkmm)
     (name "gtkmm")
     (version "2.24.5")
-    (source (origin
-             (method url-fetch)
-             (uri (string-append "mirror://gnome/sources/" name "/"
-                                 (version-major+minor version)  "/"
-                                 name "-" version ".tar.xz"))
-             (sha256
-              (base32
-               "0wkbzvsx4kgw16f6xjdc1dz7f77ldngdila4yi5lw2zrgcxsb006"))))
-    (arguments '())
-    (native-inputs `(("pkg-config" ,pkg-config)))
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "mirror://gnome/sources/" name "/"
+                       (version-major+minor version)  "/"
+                       name "-" version ".tar.xz"))
+       (sha256
+        (base32 "0wkbzvsx4kgw16f6xjdc1dz7f77ldngdila4yi5lw2zrgcxsb006"))))
+    (build-system gnu-build-system)
+    (arguments
+     (substitute-keyword-arguments (package-arguments gtkmm)
+       ((#:modules modules %gnu-build-system-modules)
+        `((srfi srfi-1)
+          ,@modules))
+       ((#:configure-flags flags)
+        `(fold delete
+               ,flags
+               '("-Dbuild-documentation=true")))))
+    (native-inputs
+     `(("dot" ,graphviz)
+       ("doxygen" ,doxygen)
+       ("m4" ,m4)
+       ("mm-common" ,mm-common)
+       ("perl" ,perl)
+       ("pkg-config" ,pkg-config)
+       ("xsltproc" ,libxslt)
+       ("xorg-server" ,xorg-server-for-tests)))
     (propagated-inputs
-     `(("pangomm" ,pangomm)
-       ("cairomm" ,cairomm)
-       ("atkmm" ,atkmm)
+     `(("atkmm" ,atkmm-2.28)
+       ("cairomm" ,cairomm-1.14)
+       ("glibmm" ,glibmm-2.64)
        ("gtk+" ,gtk+-2)
-       ("glibmm" ,glibmm)))))
+       ("pangomm" ,pangomm-2.46)))))
 
 (define-public gtksourceviewmm
   (package
@@ -1461,7 +1719,7 @@ printing and other features typical of a source code editor.")
 (define-public python-pycairo
   (package
     (name "python-pycairo")
-    (version "1.19.1")
+    (version "1.20.0")
     (source
      (origin
       (method url-fetch)
@@ -1469,7 +1727,7 @@ printing and other features typical of a source code editor.")
                           version "/pycairo-" version ".tar.gz"))
       (sha256
        (base32
-        "111fav9m1iagw3nh2ws2vzkjh34r97yl7rdlpvsngsqg521k251c"))))
+        "1326aa2ybhhhrvz3n4p22z5sic25m016ddb5yq0hvbprnw6a35an"))))
     (build-system python-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -1788,7 +2046,7 @@ information.")
 (define-public gtk-doc
   (package
     (name "gtk-doc")
-    (version "1.28")
+    (version "1.32")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -1796,8 +2054,9 @@ information.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "05apmwibkmn1icx05l8aw241lhymcx01zvk5i499cb150bijj7li"))))
-    (build-system gnu-build-system)
+                "0z4h1dggpimygdp719l457jvqilps4qcfpk31jmj3jqpzcsg03ny"))))
+    (build-system glib-or-gtk-build-system)
+    (outputs '("out" "help"))
     (arguments
      `(#:parallel-tests? #f
        #:phases
@@ -1805,31 +2064,22 @@ information.")
          (add-after 'unpack 'patch-gtk-doc-scan
            (lambda* (#:key inputs #:allow-other-keys)
              (substitute* "gtk-doc.xsl"
-              (("http://docbook.sourceforge.net/release/xsl/current/html/chunk.xsl")
-               (string-append (assoc-ref inputs "docbook-xsl")
-                              "/xml/xsl/docbook-xsl-"
-                              ,(package-version docbook-xsl)
-                              "/html/chunk.xsl"))
-              (("http://docbook.sourceforge.net/release/xsl/current/common/en.xml")
-               (string-append (assoc-ref inputs "docbook-xsl")
-                              "/xml/xsl/docbook-xsl-"
-                              ,(package-version docbook-xsl)
-                              "/common/en.xml")))
+               (("http://docbook.sourceforge.net/release/xsl/current/html/chunk.xsl")
+                (string-append (assoc-ref inputs "docbook-xsl")
+                               "/xml/xsl/docbook-xsl-"
+                               ,(package-version docbook-xsl)
+                               "/html/chunk.xsl"))
+               (("http://docbook.sourceforge.net/release/xsl/current/common/en.xml")
+                (string-append (assoc-ref inputs "docbook-xsl")
+                               "/xml/xsl/docbook-xsl-"
+                               ,(package-version docbook-xsl)
+                               "/common/en.xml")))
              #t))
-         (add-after 'patch-gtk-doc-scan 'patch-test-out
+         (add-after 'unpack 'disable-failing-tests
            (lambda _
-             ;; sanity.sh counts the number of status lines.  Since our
-             ;; texlive regenerates the fonts every time and the font
-             ;; generator metafont outputs a lot of extra lines, this
-             ;; test would always fail.  Disable it for now.
              (substitute* "tests/Makefile.in"
-              (("empty.sh sanity.sh") "empty.sh"))
-             #t))
-         (add-before 'build 'set-HOME
-           (lambda _
-             ;; FIXME: dblatex with texlive-union does not find the built
-             ;; metafonts, so it tries to generate them in HOME.
-             (setenv "HOME" "/tmp")
+               (("annotations.sh bugs.sh empty.sh fail.sh gobject.sh program.sh")
+                ""))
              #t))
          (add-before 'configure 'fix-docbook
            (lambda* (#:key inputs #:allow-other-keys)
@@ -1851,36 +2101,53 @@ information.")
              (let ((out (assoc-ref outputs "out")))
                (for-each (lambda (prog)
                            (wrap-program prog
-                             `("PYTHONPATH" ":" prefix (,(getenv "PYTHONPATH")))))
+                             `("GUIX_PYTHONPATH" ":" prefix (,(getenv "GUIX_PYTHONPATH")))))
                          (find-files (string-append out "/bin")))
                #t))))
        #:configure-flags
        (list (string-append "--with-xml-catalog="
                             (assoc-ref %build-inputs "docbook-xml")
-                            "/xml/dtd/docbook/catalog.xml"))))
+                            "/xml/dtd/docbook/catalog.xml")
+             (string-append "--with-help-dir="
+                            (assoc-ref %outputs "help")
+                            "/share/help"))))
     (native-inputs
-     `(("pkg-config" ,pkg-config)
+     `(("gettext" ,gettext-minimal)
+       ("glib:bin" ,glib "bin")
+       ("gobject-introspection" ,gobject-introspection)
        ("itstool" ,itstool)
-       ("libxml" ,libxml2)
-       ("gettext" ,gettext-minimal)
-       ("bc" ,bc)))
+       ("perl" ,perl)
+       ("pkg-config" ,pkg-config)
+       ("python-wrapper" ,python-wrapper)))
     (inputs
-     `(("perl" ,perl)
-       ("python" ,python)
-       ("xsltproc" ,libxslt)
+     `(("bc" ,bc)
        ("dblatex" ,dblatex)
        ("docbook-xml" ,docbook-xml-4.3)
        ("docbook-xsl" ,docbook-xsl)
-       ("source-highlight" ,source-highlight)
        ("glib" ,glib)
-       ("python-six" ,python-six)))
-    (home-page "https://www.gtk.org/gtk-doc/")
-    (synopsis "Documentation generator from C source code")
-    (description
-     "GTK-Doc generates API documentation from comments added to C code.  It is
-typically used to document the public API of GTK+ and GNOME libraries, but it
-can also be used to document application code.")
-    (license license:gpl2+)))
+       ("libxml2" ,libxml2)
+       ("libxslt" ,libxslt)
+       ("python" ,python)
+       ("python-anytree" ,python-anytree)
+       ("python-lxml" ,python-lxml)
+       ("python-parameterized" ,python-parameterized)
+       ("python-pygments" ,python-pygments)
+       ("python-unittest2" ,python-unittest2)
+       ("source-highlight" ,source-highlight)
+       ("yelp-tools" ,yelp-tools)))
+    (home-page "https://wiki.gnome.org/DocumentationProject/GtkDoc")
+    (synopsis "GTK+ DocBook Documentation Generator")
+    (description "GtkDoc is a tool used to extract API documentation from C-code
+like Doxygen, but handles documentation of GObject (including signals and
+properties) that makes it very suitable for GTK+ apps and libraries.  It uses
+docbook for intermediate files and can produce html by default and pdf/man-pages
+with some extra work.")
+    (license
+     (list
+      ;; Docs.
+      license:fdl1.1+
+      ;; Others.
+      license:gpl2+))))
 
 ;; This is a variant of the 'gtk-doc' package that is not updated often.  It
 ;; is intended to be used as a native-input at build-time only.  This allows