am 5b7aaeaa: am ed4b0eeb: Merge "Revert "Use @arg-lsit-file for jar in add-carried-jack-resources""

* commit '5b7aaeaa2e71cac30609263364082f33ce43bfbf':
  Revert "Use @arg-lsit-file for jar in add-carried-jack-resources"
diff --git a/core/definitions.mk b/core/definitions.mk
index c179706..edcc1b2 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -2105,11 +2105,11 @@
 #
 define add-carried-jack-resources
  $(hide) if [ -d $(PRIVATE_JACK_INTERMEDIATES_DIR) ] ; then \
-    find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f \
-        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C $(PRIVATE_JACK_INTERMEDIATES_DIR) ?" \
-        > $(dir $@)jack_res_jar_flags; \
-    if [ -s $(dir $@)jack_res_jar_flags ] ; then \
-        jar uf $@ @$(dir $@)jack_res_jar_flags; \
+    jack_res_jar_flags=$$(find $(PRIVATE_JACK_INTERMEDIATES_DIR) -type f \
+        | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C $(PRIVATE_JACK_INTERMEDIATES_DIR) ?"); \
+    if [ -n "$$jack_res_jar_flags" ] ; then \
+        echo $$jack_res_jar_flags >$(dir $@)jack_res_jar_flags; \
+        jar uf $@ $$jack_res_jar_flags; \
     fi; \
 fi
 endef