gnu: pango: Update to 1.44.7.

* gnu/packages/patches/pango-skip-libthai-test.patch: New file.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
* gnu/packages/gtk.scm (pango): Update to 1.44.7.
[source](patches): New field.
[build-system]: Switch to MESON-BUILD-SYSTEM.
[arguments]: Disable tests that require the Cantarell font.
[inputs]: Move LIBXFT ...
[propagated-inputs]: ... here.
(pango-1.42): New public variable.
* gnu/packages/gnome.scm (librsvg)[inputs]: Change from PANGO to PANGO-1.42.

gnu/local.mk

@@ -1242,6 +1242,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/p7zip-CVE-2017-17969.patch		\
   %D%/packages/patches/p7zip-remove-unused-code.patch		\
   %D%/packages/patches/pam-mount-luks2-support.patch		\
+  %D%/packages/patches/pango-skip-libthai-test.patch		\
   %D%/packages/patches/patchutils-test-perms.patch		\
   %D%/packages/patches/patch-hurd-path-max.patch		\
   %D%/packages/patches/pcre2-fix-jit_match-crash.patch		\

gnu/packages/gnome.scm

@@ -1543,7 +1543,9 @@ dealing with different structured file formats.")
        ("glib" ,glib "bin")                               ; glib-mkenums, etc.
        ("gobject-introspection" ,gobject-introspection))) ; g-ir-compiler, etc.
     (inputs
-     `(("pango" ,pango)
+     `(;; XXX: 1.44 causes some test failures, so we stick with 1.42 for
+       ;; this ancient version of librsvg.
+       ("pango" ,pango-1.42)
        ("libcroco" ,libcroco)
        ("bzip2" ,bzip2)
        ("libgsf" ,libgsf)

gnu/packages/gtk.scm

@@ -16,7 +16,7 @@
 ;;; Copyright © 2016 ng0 <ng0@n0.is>
 ;;; Copyright © 2017 Roel Janssen <roel@gnu.org>
 ;;; Copyright © 2017, 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
-;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
+;;; Copyright © 2017, 2019, 2020 Marius Bakke <mbakke@fastmail.com>
 ;;; Copyright © 2018 Alex Vong <alexvong1995@gmail.com>
 ;;; Copyright © 2018 Arun Isaac <arunisaac@systemreboot.net>
 ;;; Copyright © 2018 Pierre Neidhardt <mail@ambrevar.xyz>
@@ -222,16 +222,28 @@ affine transformation (scale, rotation, shear, etc.).")
 (define-public pango
   (package
    (name "pango")
-   (version "1.42.4")
+   (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
-              "17bwb7dgbncrfsmchlib03k9n3xaalirb39g3yb43gg8cg6p8aqx"))))
+              "07qvxa2sk90chp1l12han6vxvy098mc37sdqcznyywyv2g6bd9b6"))))
-   (build-system gnu-build-system)
+   (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)
@@ -239,13 +251,13 @@ affine transformation (scale, rotation, shear, etc.).")
       ("fontconfig" ,fontconfig)
       ("freetype" ,freetype)
       ("glib" ,glib)
-      ("harfbuzz" ,harfbuzz)))
+      ("harfbuzz" ,harfbuzz)
-   (inputs
-    `(("zlib" ,zlib)
 
       ;; 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.
@@ -258,6 +270,21 @@ used throughout the world.")
    (license license:lgpl2.0+)
    (home-page "https://developer.gnome.org/pango/")))
 
+(define-public pango-1.42
+  (package/inherit
+   pango
+   (version "1.42.4")
+   (source (origin
+             (method url-fetch)
+             (uri (string-append "mirror://gnome/sources/pango/"
+                                 (version-major+minor version) "/"
+                                 "pango-" version ".tar.xz"))
+             (sha256
+              (base32
+               "17bwb7dgbncrfsmchlib03k9n3xaalirb39g3yb43gg8cg6p8aqx"))))
+   (build-system gnu-build-system)
+   (arguments '())))
+
 (define-public pangox-compat
   (package
     (name "pangox-compat")

gnu/packages/patches/pango-skip-libthai-test.patch

@@ -0,0 +1,23 @@
+Skip Thai character test when libthai is unavailable.
+
+Taken from upstream bug tracker:
+https://gitlab.gnome.org/GNOME/pango/merge_requests/161
+https://gitlab.gnome.org/GNOME/pango/commit/b73284747ac937e31dc9191f84ed6e24284c88ee
+
+diff --git a/tests/test-break.c b/tests/test-break.c
+index 8549b678bba69360d07dce3af21d915412f20d51..47fa3009165e19a331aa04a0df4351ae2323933b 100644
+--- a/tests/test-break.c
++++ b/tests/test-break.c
+@@ -305,6 +305,12 @@ main (int argc, char *argv[])
+       if (!strstr (name, "break"))
+         continue;
+ 
++#ifndef HAVE_LIBTHAI
++      /* four.break involves Thai, so only test it when we have libthai */
++      if (strstr (name, "four.break"))
++        continue;
++#endif
++
+       path = g_strdup_printf ("/break/%s", name);
+       g_test_add_data_func_full (path, g_test_build_filename (G_TEST_DIST, "breaks", name, NULL),
+                                  test_break, g_free);