# Adding dalvik.vm.dex2oat-flags to eng builds
$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
+# 4.4.4 (KKWT)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/app/*)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/APPS/*)
+
+ # Unset TARGET_PREFER_32_BIT_APPS for 64 bit targets.
+ $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
+
# ************************************************
# NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
# ************************************************