Use Jack to check build
Run jack with no outputs as a quick check for compilation errors and use
a timestamp to store that check was made.
Bug: 19069325
(cherry picked from commit 43084d9f49a994a7eaebd3c94758d0ebf4c74b6e)
Change-Id: I9b84b503b28cfdfa245f91da0061ee3a79386b28
diff --git a/core/static_java_library.mk b/core/static_java_library.mk
index e70e783..dac1c9e 100644
--- a/core/static_java_library.mk
+++ b/core/static_java_library.mk
@@ -158,6 +158,7 @@
ifdef LOCAL_JACK_ENABLED
$(noshrob_classes_jack): $(R_file_stamp)
$(full_classes_jack): $(R_file_stamp)
+$(jack_check_timestamp): $(R_file_stamp)
endif # LOCAL_JACK_ENABLED
$(full_classes_compiled_jar): $(R_file_stamp)