icons: Hide the Industrial theme again, fallback to it during Tango creation.

Change-Id: I37c2126d8b9170334042c7bf380d04c5885c4cb1

configure.ac

@@ -1474,7 +1474,7 @@ AC_ARG_WITH(galleries,
 AC_ARG_WITH(theme,
     AS_HELP_STRING([--with-theme="theme1 theme2..."],
         [Choose which themes to include. By default those themes with an '*' are included.
-         Possible choices: *breeze, *crystal, *galaxy, *hicontrast, human, *industrial, *oxygen, *sifr, *tango, *tango_testing.]),
+         Possible choices: *breeze, *crystal, *galaxy, *hicontrast, human, industrial, *oxygen, *sifr, *tango, *tango_testing.]),
 ,)
 
 AC_ARG_WITH(helppack-integration,
@@ -11376,7 +11376,7 @@ dnl ===================================================================
 AC_MSG_CHECKING([which themes to include])
 # if none given use default subset of available themes
 if test "x$with_theme" = "x" -o "x$with_theme" = "xyes"; then
-    with_theme="breeze crystal galaxy hicontrast industrial oxygen sifr tango"
+    with_theme="breeze crystal galaxy hicontrast oxygen sifr tango"
     test -z "$ENABLE_RELEASE_BUILD" && with_theme="$with_theme tango_testing"
 fi
 

postprocess/CustomTarget_images.mk

@@ -21,6 +21,8 @@ $(eval $(call gb_CustomTarget_register_targets,postprocess/images,\
 
 $(packimages_DIR)/images.zip : DEFAULT_THEME := $(true)
 $(packimages_DIR)/images_%.zip : DEFAULT_THEME :=
+$(packimages_DIR)/images_tango.zip : INDUSTRIAL_FALLBACK := -c $(SRCDIR)/icon-themes/industrial
+$(packimages_DIR)/images%.zip : INDUSTRIAL_FALLBACK :=
 
 $(packimages_DIR)/%.zip : \
 		$(packimages_DIR)/sorted.lst \
@@ -36,6 +38,7 @@ $(packimages_DIR)/%.zip : \
 				-g $(packimages_DIR) -m $(packimages_DIR) -c $(packimages_DIR),\
 				-g $(SRCDIR)/icon-themes/$(subst images_,,$*) -m $(SRCDIR)/icon-themes/$(subst images_,,$*) -c $(SRCDIR)/icon-themes/$(subst images_,,$*) \
 			) \
+			$(INDUSTRIAL_FALLBACK) \
 			$(call gb_Helper_optional,HELP,-l $(helpimages_DIR) ) \
 			-l $(packimages_DIR) \
 			-l $(dir $(call gb_ResTarget_get_imagelist_target)) \