1 files changed, 15 insertions, 1 deletions

diff --git a/java/Makefile.in b/java/Makefile.in
index 7ba05f6c9a3..bff021752c7 100644
--- a/java/Makefile.in
+++ b/java/Makefile.in
@@ -281,9 +281,23 @@ $(APK_NAME): classes.dex emacs.apk-in emacs.keystore
         $(AM_V_SILENT) $(APKSIGNER) $(SIGN_EMACS_V2) $@
         $(AM_V_SILENT) rm -f $@.unaligned *.idsig
 
+# TAGS generation.
+
+ETAGS = $(top_builddir)/lib-src/etags
+
+$(ETAGS): FORCE
+        $(MAKE) -C ../lib-src $(notdir $@)
+
+tagsfiles = $(JAVA_FILES) $(RESOURCE_FILE)
+
+.PHONY: tags FORCE
+tags: TAGS
+TAGS: $(ETAGS) $(tagsfiles)
+        $(AM_V_GEN) $(ETAGS) $(tagsfiles)
+
 clean:
         rm -f *.apk emacs.apk-in *.dex *.unaligned *.class *.idsig
-        rm -rf install-temp $(RESOURCE_FILE)
+        rm -rf install-temp $(RESOURCE_FILE) TAGS
         find . -name '*.class' -delete
 
 maintainer-clean distclean bootstrap-clean: clean