config.status: WARNING:  'schemas/org.mate.background.gschema.xml.in' seems to ignore the --datarootdir setting
mate-colorsel.c: In function ‘mate_color_selection_init’:
mate-colorsel.c:444:3: warning: ‘gtk_container_set_focus_chain’ is deprecated [-Wdeprecated-declarations]
  444 |   gtk_container_set_focus_chain (GTK_CONTAINER (grid), focus_chain);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtk-3.0/gtk/gtkbin.h:33,
                 from /usr/include/gtk-3.0/gtk/gtkwindow.h:35,
                 from /usr/include/gtk-3.0/gtk/gtkdialog.h:32,
                 from /usr/include/gtk-3.0/gtk/gtkaboutdialog.h:30,
                 from /usr/include/gtk-3.0/gtk/gtk.h:31,
                 from mate-colorsel.c:35:
/usr/include/gtk-3.0/gtk/gtkcontainer.h:177:10: note: declared here
  177 | void     gtk_container_set_focus_chain  (GtkContainer   *container,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test-ditem.c: In function ‘test_ditem’:
test-ditem.c:92:9: warning: ignoring return value of ‘getcwd’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   92 |         getcwd (path, 255 - strlen ("/foo.desktop"));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mate-desktop-item.h:171: Warning: MateDesktop: mate_desktop_item_launch: argument file_list: Missing (element-type) annotation
mate-desktop-item.h:175: Warning: MateDesktop: mate_desktop_item_launch_with_env: argument file_list: Missing (element-type) annotation
mate-desktop-item.h:181: Warning: MateDesktop: mate_desktop_item_launch_on_screen: argument file_list: Missing (element-type) annotation
mate-desktop-item.h:256: Warning: MateDesktop: mate_desktop_item_get_languages: return value: Missing (element-type) annotation
mate-desktop-item.h:274: Warning: MateDesktop: mate_desktop_item_get_strings: return value: Missing (transfer) annotation
mate-dconf.c:100: Warning: MateDesktop: mate_dconf_list_subdirs: return value: Missing (transfer) annotation
mate-gsettings.h:47: Warning: MateDesktop: mate_gsettings_strv_to_gslist: return value: Missing (element-type) annotation
mate-colorsel.c:2800: Warning: MateDesktop: mate_color_selection_set_change_palette_hook: argument func: Missing (scope) annotation for callback without GDestroyNotify (valid: call, async, forever)
mate-colorsel.c:2809: Warning: MateDesktop: mate_color_selection_set_change_palette_hook: return value: Callbacks cannot be return values; use (skip)
mate-colorsel.c:2827: Warning: MateDesktop: mate_color_selection_set_change_palette_with_screen_hook: argument func: Missing (scope) annotation for callback without GDestroyNotify (valid: call, async, forever)
mate-colorsel.c:2836: Warning: MateDesktop: mate_color_selection_set_change_palette_with_screen_hook: return value: Callbacks cannot be return values; use (skip)
libtool: warning: remember to run 'libtool --finish /usr/lib'
libtool: warning: '../libmate-desktop/libmate-desktop-2.la' has not been installed in '/usr/lib'