6 for subdir in $(SUBDIRS); do \
7 ## Never fail here if a subdir fails.
8 (cd $$subdir && $(MAKE) TAGS); \
9 test -f $$subdir/TAGS && { \
10 tags="$$tags -i $$here/$$subdir/TAGS"; \
13 ## Make sure we have something to run etags on. See clean.am to
14 ## understand "if...else" braindamage.
15 test -n "$(ETAGS_ARGS)$(CONFIG_HEADER)$(SOURCES)$(HEADERS)$$tags" \
16 && etags $(ETAGS_ARGS) $$tags $(CONFIG_HEADER) $(SOURCES) $(HEADERS)