[gnome-nibbles/wip/vala: 13/16] Install icons

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 8db22c57531dc37d78fc5be92b05c546b0f5b0be
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sat Jun 27 11:14:43 2015 -0500

    Install icons

 configure.ac                                       |    1 +
 data/icons/Makefile.am                             |   54 +++++++++++++++++++-
 data/icons/hicolor/22x22/gnome-nibbles.png         |  Bin 1138 -> 0 bytes
 data/icons/hicolor/Makefile.am                     |   19 -------
 ...es.png => hicolor_apps_16x16_gnome-nibbles.png} |  Bin 749 -> 749 bytes
 ...es.png => hicolor_apps_24x24_gnome-nibbles.png} |  Bin 1181 -> 1181 bytes
 ...es.png => hicolor_apps_32x32_gnome-nibbles.png} |  Bin 2101 -> 2101 bytes
 ...es.png => hicolor_apps_48x48_gnome-nibbles.png} |  Bin 3452 -> 3452 bytes
 ...svg => hicolor_apps_scalable_gnome-nibbles.svg} |    0
 ...color_apps_symbolic-gnome-nibbles-symbolic.svg} |    0
 10 files changed, 54 insertions(+), 20 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 78fc91b..8e6e099 100644
--- a/configure.ac
+++ b/configure.ac
@@ -49,6 +49,7 @@ dnl ###########################################################################
 AC_CONFIG_FILES([
 Makefile
 data/Makefile
+data/icons/Makefile
 data/levels/Makefile
 data/pix/Makefile
 src/Makefile
diff --git a/data/icons/Makefile.am b/data/icons/Makefile.am
index e9b9c06..0e62fc5 100644
--- a/data/icons/Makefile.am
+++ b/data/icons/Makefile.am
@@ -1,3 +1,55 @@
-SUBDIRS = hicolor
+public_icons_themes = \
+       hicolor
+
+public_icons = \
+       hicolor_apps_scalable_gnome-nibbles.svg \
+       hicolor_apps_symbolic_gnome-nibbles-symbolic.svg \
+       hicolor_apps_16x16_gnome-nibbles.png \
+       hicolor_apps_24x24_gnome-nibbles.png \
+       hicolor_apps_32x32_gnome-nibbles.png \
+       hicolor_apps_48x48_gnome-nibbles.png \
+       $(NULL)
+
+EXTRA_DIST = $(public_icons)
+
+###############################################################################
+
+gtk_update_icon_cache = gtk-update-icon-cache -f -t
+
+update-icon-cache:
+       @-if test -z "$(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
diff --git a/data/icons/hicolor/scalable/gnome-nibbles.svg 
b/data/icons/hicolor_apps_scalable_gnome-nibbles.svg
similarity index 100%
rename from data/icons/hicolor/scalable/gnome-nibbles.svg
rename to data/icons/hicolor_apps_scalable_gnome-nibbles.svg
diff --git a/data/icons/hicolor/scalable/gnome-nibbles-symbolic.svg 
b/data/icons/hicolor_apps_symbolic-gnome-nibbles-symbolic.svg
similarity index 100%
rename from data/icons/hicolor/scalable/gnome-nibbles-symbolic.svg
rename to data/icons/hicolor_apps_symbolic-gnome-nibbles-symbolic.svg