Add support for app prebuilts from soong

Allow soong to pass a built app to Make as a prebuilt .apk.

Bug: 69917341
Test: m checkbuild tests docs
Change-Id: I49dbe4c51c5b9f48fb82cb05b8eed7e3fe9fd4f6

core/soong_app_prebuilt.mk

@@ -0,0 +1,68 @@
+# App prebuilt coming from Soong.
+# Extra inputs:
+# LOCAL_SOONG_RESOURCE_EXPORT_PACKAGE
+
+ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
+  $(call pretty-error,soong_app_prebuilt.mk may only be used from Soong)
+endif
+
+LOCAL_MODULE_SUFFIX := .apk
+LOCAL_BUILT_MODULE_STEM := package.apk
+
+#######################################
+include $(BUILD_SYSTEM)/base_rules.mk
+#######################################
+
+ifdef LOCAL_SOONG_JACOCO_REPORT_CLASSES_JAR
+  $(eval $(call copy-one-file,$(LOCAL_SOONG_JACOCO_REPORT_CLASSES_JAR),\
+    $(intermediates.COMMON)/jacoco-report-classes.jar))
+endif
+
+$(eval $(call copy-one-file,$(LOCAL_PREBUILT_MODULE_FILE),$(LOCAL_BUILT_MODULE)))
+
+ifdef LOCAL_SOONG_RESOURCE_EXPORT_PACKAGE
+resource_export_package := $(intermediates.COMMON)/package-export.apk
+resource_export_stamp := $(intermediates.COMMON)/src/R.stamp
+
+$(resource_export_package): PRIVATE_STAMP := $(resource_export_stamp)
+$(resource_export_package): .KATI_IMPLICIT_OUTPUTS := $(resource_export_stamp)
+$(resource_export_package): $(LOCAL_SOONG_RESOURCE_EXPORT_PACKAGE)
+	@echo "Copy: $$@"
+	$(copy-file-to-target)
+	touch $(PRIVATE_STAMP)
+
+endif # LOCAL_SOONG_RESOURCE_EXPORT_PACKAGE
+
+java-dex: $(LOCAL_SOONG_DEX_JAR)
+
+ifdef LOCAL_DEX_PREOPT
+# defines built_odex along with rule to install odex
+include $(BUILD_SYSTEM)/dex_preopt_odex_install.mk
+
+$(built_odex): $(LOCAL_SOONG_DEX_JAR)
+	$(call dexpreopt-one-file,$<,$@)
+endif
+
+ifndef LOCAL_IS_HOST_MODULE
+ifeq ($(LOCAL_SDK_VERSION),system_current)
+my_link_type := java:system
+my_warn_types := java:platform
+my_allowed_types := java:sdk java:system
+else ifneq ($(LOCAL_SDK_VERSION),)
+my_link_type := java:sdk
+my_warn_types := java:system java:platform
+my_allowed_types := java:sdk
+else
+my_link_type := java:platform
+my_warn_types :=
+my_allowed_types := java:sdk java:system java:platform
+endif
+
+my_link_deps :=
+my_2nd_arch_prefix := $(LOCAL_2ND_ARCH_VAR_PREFIX)
+my_common := COMMON
+include $(BUILD_SYSTEM)/link_type.mk
+endif # !LOCAL_IS_HOST_MODULE
+
+# Built in equivalent to include $(CLEAR_VARS)
+LOCAL_SOONG_RESOURCE_EXPORT_PACKAGE :=