ifeq (true,$(non_system_module)) ifneq (,$(filter $(dir $(DEFAULT_SYSTEM_DEV_CERTIFICATE))%,$(LOCAL_CERTIFICATE))) CERTIFICATE_VIOLATION_MODULES += $(LOCAL_MODULE) ifeq (true,$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_ENFORCE_ARTIFACT_SYSTEM_CERTIFICATE_REQUIREMENT)) $(if $(filter $(LOCAL_MODULE),$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_ARTIFACT_SYSTEM_CERTIFICATE_REQUIREMENT_WHITELIST)),,\ $(call pretty-error,The module in product partition cannot be signed with certificate in system.)) endif endif endif