build: clean up proguard_flag_files
we should clean up proguard_flag_files if LOCAL_PROGUARD_ENABLED
not defined in current module in case legacy proguard_flag_files
slips into current jack_all_deps dependencies.
Test: make -j8
Change-Id: I45618fc8e821ab7a8b964fa621824209e1e9894c
Signed-off-by: ShuJie Wang <wangshujie@xiaomi.com>
diff --git a/core/java.mk b/core/java.mk
index 5772ba2..71bed38 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -726,6 +726,7 @@
endif # !USE_R8
else # LOCAL_PROGUARD_ENABLED not defined
+proguard_flag_files :=
full_classes_proguard_jar := $(full_classes_pre_proguard_jar)
endif # LOCAL_PROGUARD_ENABLED defined