+@COMMENT_INPLACE_LAYOUT@ [ -d $(DESTDIR)$(RT_ETC_PATH)/upgrade ] || $(INSTALL) -m 0755 -d $(DESTDIR)$(RT_ETC_PATH)/upgrade
+@COMMENT_INPLACE_LAYOUT@ -( cd etc/upgrade && find . -type d -print ) | while read dir ; do \
+@COMMENT_INPLACE_LAYOUT@ $(INSTALL) -m 0755 -d "$(DESTDIR)$(RT_ETC_PATH)/upgrade/$$dir" ; \
+@COMMENT_INPLACE_LAYOUT@ done
+@COMMENT_INPLACE_LAYOUT@ -( cd etc/upgrade && find . -type f -not -name '*.in' -print ) | while read file ; do \
+@COMMENT_INPLACE_LAYOUT@ $(INSTALL) -m 0644 "etc/upgrade/$$file" "$(DESTDIR)$(RT_ETC_PATH)/upgrade/$$file" ; \
+@COMMENT_INPLACE_LAYOUT@ done