include app icon

https://bugzilla.gnome.org/show_bug.cgi?id=741032

configure.ac

@@ -102,6 +102,7 @@ AC_CONFIG_FILES([
       src/Makefile
       data/Makefile
       data/gnome-calendar.desktop.in
+      data/icons/Makefile
       po/Makefile.in
 ])
 

data/Makefile.am

@@ -1,3 +1,5 @@
+SUBDIRS = icons
+
 desktopdir = $(datadir)/applications
 desktop_DATA = $(desktop_in_files:.desktop.in=.desktop)
   desktop_in_files = gnome-calendar.desktop.in

data/icons/Makefile.am

@@ -0,0 +1,67 @@
+NULL =
+
+public_icons_themes = \
+	hicolor	\
+	$(NULL)
+
+public_icons = \
+	hicolor_apps_16x16_gnome-calendar.png \
+	hicolor_apps_22x22_gnome-calendar.png \
+	hicolor_apps_24x24_gnome-calendar.png \
+	hicolor_apps_32x32_gnome-calendar.png \
+	hicolor_apps_48x48_gnome-calendar.png \
+	hicolor_apps_256x256_gnome-calendar.png \
+	hicolor_apps_512x512_gnome-calendar.png \
+	$(NULL)
+
+noinst_DATA = \
+	gnome-calendar.svg \
+	gnome-calendar.blend \
+	$(NULL)
+
+EXTRA_DIST = \
+	$(public_icons)		\
+	$(noinst_DATA)		\
+	$(NULL)
+
+###############################################################################
+
+gtk_update_icon_cache = gtk-update-icon-cache -f -t
+
+update-icon-cache:
+	@-if test -z "$(DESTDIR)"; then \
+		echo "Updating Gtk icon cache."; \
+		for theme in $(public_icons_themes); do \
+			$(gtk_update_icon_cache) $(datadir)/icons/$$theme; \
+		done; \
+	else \
+		echo "*** Icon cache not updated.  After (un)install, run this:"; \
+		for theme in $(public_icons_themes); do \
+			echo "***   $(gtk_update_icon_cache) $(datadir)/icons/$$theme"; \
+		done; \
+	fi
+
+install-icons:
+	for icon in $(public_icons); do \
+		THEME=`echo $$icon | cut -d_ -f1`; \
+		CONTEXT=`echo $$icon | cut -d_ -f2`; \
+		SIZE=`echo $$icon | cut -d_ -f3`; \
+		ICONFILE=`echo $$icon | cut -d_ -f4`; \
+		mkdir -p $(DESTDIR)$(datadir)/icons/$$THEME/$$SIZE/$$CONTEXT; \
+		$(INSTALL_DATA) $(srcdir)/$$icon $(DESTDIR)$(datadir)/icons/$$THEME/$$SIZE/$$CONTEXT/$$ICONFILE; \
+	done
+
+uninstall-icons:
+	-for icon in $(public_icons); do \
+		THEME=`echo $$icon | cut -d_ -f1`; \
+		CONTEXT=`echo $$icon | cut -d_ -f2`; \
+		SIZE=`echo $$icon | cut -d_ -f3`; \
+		ICONFILE=`echo $$icon | cut -d_ -f4`; \
+		rm -f $(DESTDIR)$(datadir)/icons/$$THEME/$$SIZE/$$CONTEXT/$$ICONFILE; \
+	done
+
+install-data-local: install-icons update-icon-cache
+
+uninstall-local: uninstall-icons update-icon-cache
+
+-include $(top_srcdir)/git.mk