Merge "AIDEGen: Adopt prebuilt mechanism to bypass 'm aidegen'."
diff --git a/core/Makefile b/core/Makefile
index 8bfe960..6ba2be9 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -225,7 +225,7 @@
 	        echo "# ADDITIONAL_DEFAULT_PROPERTIES" >> $@; \
 	        echo "#" >> $@;
 	$(hide) $(foreach line,$(FINAL_DEFAULT_PROPERTIES), \
-		echo "$(line)" >> $@;)
+	    echo "$(line)" >> $@;)
 	$(hide) echo "#" >> $@; \
 	        echo "# BOOTIMAGE_BUILD_PROPERTIES" >> $@; \
 	        echo "#" >> $@;
@@ -250,7 +250,7 @@
 	        echo "# ADDITIONAL VENDOR DEFAULT PROPERTIES" >> $@; \
 	        echo "#" >> $@;
 	$(hide) $(foreach line,$(FINAL_VENDOR_DEFAULT_PROPERTIES), \
-		echo "$(line)" >> $@;)
+	    echo "$(line)" >> $@;)
 	$(hide) build/make/tools/post_process_props.py $@
 
 endif  # property_overrides_split_enabled
@@ -377,57 +377,59 @@
 	        echo "# PRODUCT_OEM_PROPERTIES" >> $@; \
 	        echo "#" >> $@;
 	$(hide) $(foreach prop,$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_OEM_PROPERTIES), \
-		echo "import /oem/oem.prop $(prop)" >> $@;)
+	    echo "import /oem/oem.prop $(prop)" >> $@;)
 endif
 	$(hide) $(call generate-common-build-props,system,$@)
 	$(hide) TARGET_BUILD_TYPE="$(TARGET_BUILD_VARIANT)" \
-			TARGET_BUILD_FLAVOR="$(TARGET_BUILD_FLAVOR)" \
-			TARGET_DEVICE="$(TARGET_DEVICE)" \
-			PRODUCT_NAME="$(TARGET_PRODUCT)" \
-			PRODUCT_BRAND="$(PRODUCT_BRAND)" \
-			PRODUCT_DEFAULT_LOCALE="$(call get-default-product-locale,$(PRODUCT_LOCALES))" \
-			PRODUCT_DEFAULT_WIFI_CHANNELS="$(PRODUCT_DEFAULT_WIFI_CHANNELS)" \
-			PRODUCT_MODEL="$(PRODUCT_MODEL)" \
-			PRODUCT_MANUFACTURER="$(PRODUCT_MANUFACTURER)" \
-			PRIVATE_BUILD_DESC="$(PRIVATE_BUILD_DESC)" \
-			BUILD_ID="$(BUILD_ID)" \
-			BUILD_DISPLAY_ID="$(BUILD_DISPLAY_ID)" \
-			DATE="$(DATE_FROM_FILE)" \
-			BUILD_NUMBER="$(BUILD_NUMBER_FROM_FILE)" \
-			BOARD_BUILD_SYSTEM_ROOT_IMAGE="$(BOARD_BUILD_SYSTEM_ROOT_IMAGE)" \
-			AB_OTA_UPDATER="$(AB_OTA_UPDATER)" \
-			PLATFORM_VERSION="$(PLATFORM_VERSION)" \
-			PLATFORM_SECURITY_PATCH="$(PLATFORM_SECURITY_PATCH)" \
-			PLATFORM_BASE_OS="$(PLATFORM_BASE_OS)" \
-			PLATFORM_SDK_VERSION="$(PLATFORM_SDK_VERSION)" \
-			PLATFORM_PREVIEW_SDK_VERSION="$(PLATFORM_PREVIEW_SDK_VERSION)" \
-			PLATFORM_VERSION_CODENAME="$(PLATFORM_VERSION_CODENAME)" \
-			PLATFORM_VERSION_ALL_CODENAMES="$(PLATFORM_VERSION_ALL_CODENAMES)" \
-			PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION="$(PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION)" \
-			BUILD_VERSION_TAGS="$(BUILD_VERSION_TAGS)" \
-			BUILD_FINGERPRINT="$(BUILD_FINGERPRINT_FROM_FILE)" \
-			$(if $(OEM_THUMBPRINT_PROPERTIES),BUILD_THUMBPRINT="$(BUILD_THUMBPRINT_FROM_FILE)") \
-			TARGET_CPU_ABI_LIST="$(TARGET_CPU_ABI_LIST)" \
-			TARGET_CPU_ABI_LIST_32_BIT="$(TARGET_CPU_ABI_LIST_32_BIT)" \
-			TARGET_CPU_ABI_LIST_64_BIT="$(TARGET_CPU_ABI_LIST_64_BIT)" \
-			TARGET_CPU_ABI="$(TARGET_CPU_ABI)" \
-			TARGET_CPU_ABI2="$(TARGET_CPU_ABI2)" \
+	        TARGET_BUILD_FLAVOR="$(TARGET_BUILD_FLAVOR)" \
+	        TARGET_DEVICE="$(TARGET_DEVICE)" \
+	        PRODUCT_NAME="$(TARGET_PRODUCT)" \
+	        PRODUCT_BRAND="$(PRODUCT_BRAND)" \
+	        PRODUCT_DEFAULT_LOCALE="$(call get-default-product-locale,$(PRODUCT_LOCALES))" \
+	        PRODUCT_DEFAULT_WIFI_CHANNELS="$(PRODUCT_DEFAULT_WIFI_CHANNELS)" \
+	        PRODUCT_MODEL="$(PRODUCT_MODEL)" \
+	        PRODUCT_MANUFACTURER="$(PRODUCT_MANUFACTURER)" \
+	        PRIVATE_BUILD_DESC="$(PRIVATE_BUILD_DESC)" \
+	        BUILD_ID="$(BUILD_ID)" \
+	        BUILD_DISPLAY_ID="$(BUILD_DISPLAY_ID)" \
+	        DATE="$(DATE_FROM_FILE)" \
+	        BUILD_NUMBER="$(BUILD_NUMBER_FROM_FILE)" \
+	        BOARD_BUILD_SYSTEM_ROOT_IMAGE="$(BOARD_BUILD_SYSTEM_ROOT_IMAGE)" \
+	        AB_OTA_UPDATER="$(AB_OTA_UPDATER)" \
+	        PLATFORM_VERSION="$(PLATFORM_VERSION)" \
+	        PLATFORM_SECURITY_PATCH="$(PLATFORM_SECURITY_PATCH)" \
+	        PLATFORM_BASE_OS="$(PLATFORM_BASE_OS)" \
+	        PLATFORM_SDK_VERSION="$(PLATFORM_SDK_VERSION)" \
+	        PLATFORM_PREVIEW_SDK_VERSION="$(PLATFORM_PREVIEW_SDK_VERSION)" \
+	        PLATFORM_VERSION_CODENAME="$(PLATFORM_VERSION_CODENAME)" \
+	        PLATFORM_VERSION_ALL_CODENAMES="$(PLATFORM_VERSION_ALL_CODENAMES)" \
+	        PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION="$(PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION)" \
+	        BUILD_VERSION_TAGS="$(BUILD_VERSION_TAGS)" \
+	        BUILD_FINGERPRINT="$(BUILD_FINGERPRINT_FROM_FILE)" \
+	        $(if $(OEM_THUMBPRINT_PROPERTIES),BUILD_THUMBPRINT="$(BUILD_THUMBPRINT_FROM_FILE)") \
+	        TARGET_CPU_ABI_LIST="$(TARGET_CPU_ABI_LIST)" \
+	        TARGET_CPU_ABI_LIST_32_BIT="$(TARGET_CPU_ABI_LIST_32_BIT)" \
+	        TARGET_CPU_ABI_LIST_64_BIT="$(TARGET_CPU_ABI_LIST_64_BIT)" \
+	        TARGET_CPU_ABI="$(TARGET_CPU_ABI)" \
+	        TARGET_CPU_ABI2="$(TARGET_CPU_ABI2)" \
 	        bash $(BUILDINFO_SH) >> $@
 	$(hide) $(foreach file,$(system_prop_file), \
-		if [ -f "$(file)" ]; then \
-			echo "#" >> $@; \
-			echo Target buildinfo from: "$(file)"; \
-			echo "# from $(file)" >> $@; \
-			echo "#" >> $@; \
-			cat $(file) >> $@; \
-		fi;)
+	    if [ -f "$(file)" ]; then \
+	        echo Target buildinfo from: "$(file)"; \
+	        echo "" >> $@; \
+	        echo "#" >> $@; \
+	        echo "# from $(file)" >> $@; \
+	        echo "#" >> $@; \
+	        cat $(file) >> $@; \
+	        echo "# end of $(file)" >> $@; \
+	    fi;)
 	$(if $(FINAL_BUILD_PROPERTIES), \
-		$(hide) echo >> $@; \
-		        echo "#" >> $@; \
-		        echo "# ADDITIONAL_BUILD_PROPERTIES" >> $@; \
-		        echo "#" >> $@; )
+	    $(hide) echo >> $@; \
+	            echo "#" >> $@; \
+	            echo "# ADDITIONAL_BUILD_PROPERTIES" >> $@; \
+	            echo "#" >> $@; )
 	$(hide) $(foreach line,$(FINAL_BUILD_PROPERTIES), \
-		echo "$(line)" >> $@;)
+	    echo "$(line)" >> $@;)
 	$(hide) cat $(INSTALLED_ANDROID_INFO_TXT_TARGET) | grep 'require version-' | sed -e 's/require version-/ro.build.expect./g' >> $@
 	$(hide) build/make/tools/post_process_props.py $@ $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SYSTEM_PROPERTY_BLACKLIST)
 
@@ -477,7 +479,7 @@
 	        echo "# ADDITIONAL VENDOR BUILD PROPERTIES" >> $@; \
 	        echo "#" >> $@;
 	$(hide) $(foreach line,$(FINAL_VENDOR_BUILD_PROPERTIES), \
-		echo "$(line)" >> $@;)
+	    echo "$(line)" >> $@;)
 endif  # property_overrides_split_enabled
 	$(hide) build/make/tools/post_process_props.py $@ $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_VENDOR_PROPERTY_BLACKLIST)
 
@@ -486,24 +488,40 @@
 INSTALLED_PRODUCT_BUILD_PROP_TARGET := $(TARGET_OUT_PRODUCT)/build.prop
 ALL_DEFAULT_INSTALLED_MODULES += $(INSTALLED_PRODUCT_BUILD_PROP_TARGET)
 
+ifdef TARGET_PRODUCT_PROP
+product_prop_files := $(TARGET_PRODUCT_PROP)
+else
+product_prop_files := $(wildcard $(TARGET_DEVICE_DIR)/product.prop)
+endif
+
 FINAL_PRODUCT_PROPERTIES += \
     $(call collapse-pairs, $(PRODUCT_PRODUCT_PROPERTIES) $(ADDITIONAL_PRODUCT_PROPERTIES))
 FINAL_PRODUCT_PROPERTIES := $(call uniq-pairs-by-first-component, \
     $(FINAL_PRODUCT_PROPERTIES),=)
 
-$(INSTALLED_PRODUCT_BUILD_PROP_TARGET): $(BUILDINFO_COMMON_SH)
+$(INSTALLED_PRODUCT_BUILD_PROP_TARGET): $(BUILDINFO_COMMON_SH) $(product_prop_files)
 	@echo Target product buildinfo: $@
 	@mkdir -p $(dir $@)
 	$(hide) echo > $@
 ifdef BOARD_USES_PRODUCTIMAGE
 	$(hide) $(call generate-common-build-props,product,$@)
 endif  # BOARD_USES_PRODUCTIMAGE
+	$(hide) $(foreach file,$(product_prop_files), \
+	    if [ -f "$(file)" ]; then \
+	        echo Target product properties from: "$(file)"; \
+	        echo "" >> $@; \
+	        echo "#" >> $@; \
+	        echo "# from $(file)" >> $@; \
+	        echo "#" >> $@; \
+	        cat $(file) >> $@; \
+	        echo "# end of $(file)" >> $@; \
+	    fi;)
 	$(hide) echo "#" >> $@; \
 	        echo "# ADDITIONAL PRODUCT PROPERTIES" >> $@; \
 	        echo "#" >> $@; \
-          echo "ro.build.characteristics=$(TARGET_AAPT_CHARACTERISTICS)" >> $@;
+	        echo "ro.build.characteristics=$(TARGET_AAPT_CHARACTERISTICS)" >> $@;
 	$(hide) $(foreach line,$(FINAL_PRODUCT_PROPERTIES), \
-		echo "$(line)" >> $@;)
+	    echo "$(line)" >> $@;)
 	$(hide) build/make/tools/post_process_props.py $@
 
 # ----------------------------------------------------------------
@@ -528,7 +546,7 @@
 	        echo "# ADDITIONAL ODM BUILD PROPERTIES" >> $@; \
 	        echo "#" >> $@;
 	$(hide) $(foreach line,$(FINAL_ODM_BUILD_PROPERTIES), \
-		echo "$(line)" >> $@;)
+	    echo "$(line)" >> $@;)
 	$(hide) build/make/tools/post_process_props.py $@
 
 # -----------------------------------------------------------------
@@ -552,7 +570,7 @@
 	        echo "# ADDITIONAL PRODUCT_SERVICES PROPERTIES" >> $@; \
 	        echo "#" >> $@;
 	$(hide) $(foreach line,$(FINAL_PRODUCT_SERVICES_PROPERTIES), \
-		echo "$(line)" >> $@;)
+	    echo "$(line)" >> $@;)
 	$(hide) build/make/tools/post_process_props.py $@
 
 # ----------------------------------------------------------------
@@ -578,9 +596,9 @@
 	@echo SDK buildinfo: $@
 	@mkdir -p $(dir $@)
 	$(hide) grep -v "$(subst $(space),\|,$(strip \
-				$(sdk_build_prop_remove)))" $< > $@.tmp
+	            $(sdk_build_prop_remove)))" $< > $@.tmp
 	$(hide) for x in $(sdk_build_prop_remove); do \
-				echo "$$x"generic >> $@.tmp; done
+	            echo "$$x"generic >> $@.tmp; done
 	$(hide) mv $@.tmp $@
 
 # -----------------------------------------------------------------
@@ -982,12 +1000,12 @@
 $(2) : $(3)
 $(3) : $(6) $(BUILD_SYSTEM)/Makefile build/make/tools/generate-notice-files.py
 	build/make/tools/generate-notice-files.py --text-output $(2) \
-		$(if $(filter $(1),xml_excluded_extra_partitions),-e vendor -e product -e product_services --xml-output, \
-		  $(if $(filter $(1),xml_vendor),-i vendor --xml-output, \
-		    $(if $(filter $(1),xml_product),-i product --xml-output, \
-		      $(if $(filter $(1),xml_product_services),-i product_services --xml-output, \
-		        --html-output)))) $(3) \
-		-t $$(PRIVATE_MESSAGE) -s $$(PRIVATE_DIR)/src
+	    $(if $(filter $(1),xml_excluded_extra_partitions),-e vendor -e product -e product_services --xml-output, \
+	      $(if $(filter $(1),xml_vendor),-i vendor --xml-output, \
+	        $(if $(filter $(1),xml_product),-i product --xml-output, \
+	          $(if $(filter $(1),xml_product_services),-i product_services --xml-output, \
+	            --html-output)))) $(3) \
+	    -t $$(PRIVATE_MESSAGE) -s $$(PRIVATE_DIR)/src
 notice_files: $(2) $(3)
 endef
 
@@ -1010,11 +1028,11 @@
 target_notice_file_html_gz := $(TARGET_OUT_INTERMEDIATES)/NOTICE.html.gz
 installed_notice_html_or_xml_gz := $(TARGET_OUT)/etc/NOTICE.html.gz
 $(eval $(call combine-notice-files, html, \
-			$(target_notice_file_txt), \
-			$(target_notice_file_html), \
-			"Notices for files contained in the filesystem images in this directory:", \
-			$(TARGET_OUT_NOTICE_FILES), \
-			$(ALL_DEFAULT_INSTALLED_MODULES) $(kernel_notice_file) $(pdk_fusion_notice_files)))
+	        $(target_notice_file_txt), \
+	        $(target_notice_file_html), \
+	        "Notices for files contained in the filesystem images in this directory:", \
+	        $(TARGET_OUT_NOTICE_FILES), \
+	        $(ALL_DEFAULT_INSTALLED_MODULES) $(kernel_notice_file) $(pdk_fusion_notice_files)))
 $(target_notice_file_html_gz): $(target_notice_file_html) | $(MINIGZIP)
 	$(hide) $(MINIGZIP) -9 < $< > $@
 $(installed_notice_html_or_xml_gz): $(target_notice_file_html_gz)
@@ -1052,29 +1070,29 @@
 license_modules_rest := $(filter-out $(license_modules_agg),$(license_modules))
 
 $(eval $(call combine-notice-files, xml_excluded_extra_partitions, \
-			$(target_notice_file_txt), \
-			$(target_notice_file_xml), \
-			"Notices for files contained in the filesystem images in this directory:", \
-			$(TARGET_OUT_NOTICE_FILES), \
-			$(license_modules_rest)))
+	        $(target_notice_file_txt), \
+	        $(target_notice_file_xml), \
+	        "Notices for files contained in the filesystem images in this directory:", \
+	        $(TARGET_OUT_NOTICE_FILES), \
+	        $(license_modules_rest)))
 $(eval $(call combine-notice-files, xml_vendor, \
-			$(target_vendor_notice_file_txt), \
-			$(target_vendor_notice_file_xml), \
-			"Notices for files contained in the vendor filesystem image in this directory:", \
-			$(TARGET_OUT_NOTICE_FILES), \
-			$(license_modules_vendor)))
+	        $(target_vendor_notice_file_txt), \
+	        $(target_vendor_notice_file_xml), \
+	        "Notices for files contained in the vendor filesystem image in this directory:", \
+	        $(TARGET_OUT_NOTICE_FILES), \
+	        $(license_modules_vendor)))
 $(eval $(call combine-notice-files, xml_product, \
-			$(target_product_notice_file_txt), \
-			$(target_product_notice_file_xml), \
-			"Notices for files contained in the product filesystem image in this directory:", \
-			$(TARGET_OUT_NOTICE_FILES), \
-			$(license_modules_product)))
+	        $(target_product_notice_file_txt), \
+	        $(target_product_notice_file_xml), \
+	        "Notices for files contained in the product filesystem image in this directory:", \
+	        $(TARGET_OUT_NOTICE_FILES), \
+	        $(license_modules_product)))
 $(eval $(call combine-notice-files, xml_product_services, \
-			$(target_product_services_notice_file_txt), \
-			$(target_product_services_notice_file_xml), \
-			"Notices for files contained in the product_services filesystem image in this directory:", \
-			$(TARGET_OUT_NOTICE_FILES), \
-			$(license_modules_product_services)))
+	        $(target_product_services_notice_file_txt), \
+	        $(target_product_services_notice_file_xml), \
+	        "Notices for files contained in the product_services filesystem image in this directory:", \
+	        $(TARGET_OUT_NOTICE_FILES), \
+	        $(license_modules_product_services)))
 
 $(target_notice_file_xml_gz): $(target_notice_file_xml) | $(MINIGZIP)
 	$(hide) $(MINIGZIP) -9 < $< > $@
@@ -1107,12 +1125,12 @@
 endif
 
 $(eval $(call combine-notice-files, html, \
-			$(tools_notice_file_txt), \
-			$(tools_notice_file_html), \
-			"Notices for files contained in the tools directory:", \
-			$(HOST_OUT_NOTICE_FILES), \
-			$(ALL_DEFAULT_INSTALLED_MODULES) \
-			$(winpthreads_notice_file)))
+	        $(tools_notice_file_txt), \
+	        $(tools_notice_file_html), \
+	        "Notices for files contained in the tools directory:", \
+	        $(HOST_OUT_NOTICE_FILES), \
+	        $(ALL_DEFAULT_INSTALLED_MODULES) \
+	        $(winpthreads_notice_file)))
 
 endif  # TARGET_BUILD_APPS
 
@@ -1161,7 +1179,7 @@
 ALL_DEFAULT_INSTALLED_MODULES += \
     $(TARGET_RECOVERY_ROOT_OUT)/system/etc/update_engine/update-payload-key.pub.pem
 $(TARGET_RECOVERY_ROOT_OUT)/system/etc/update_engine/update-payload-key.pub.pem: \
-		$(TARGET_OUT_ETC)/update_engine/update-payload-key.pub.pem
+	    $(TARGET_OUT_ETC)/update_engine/update-payload-key.pub.pem
 	$(hide) cp -f $< $@
 endif
 endif
@@ -1589,13 +1607,13 @@
 endef
 
 $(INSTALLED_RECOVERY_BUILD_PROP_TARGET): \
-		$(INSTALLED_DEFAULT_PROP_TARGET) \
-		$(INSTALLED_VENDOR_DEFAULT_PROP_TARGET) \
-		$(intermediate_system_build_prop) \
-		$(INSTALLED_VENDOR_BUILD_PROP_TARGET) \
-		$(INSTALLED_ODM_BUILD_PROP_TARGET) \
-		$(INSTALLED_PRODUCT_BUILD_PROP_TARGET) \
-		$(INSTALLED_PRODUCT_SERVICES_BUILD_PROP_TARGET)
+	    $(INSTALLED_DEFAULT_PROP_TARGET) \
+	    $(INSTALLED_VENDOR_DEFAULT_PROP_TARGET) \
+	    $(intermediate_system_build_prop) \
+	    $(INSTALLED_VENDOR_BUILD_PROP_TARGET) \
+	    $(INSTALLED_ODM_BUILD_PROP_TARGET) \
+	    $(INSTALLED_PRODUCT_BUILD_PROP_TARGET) \
+	    $(INSTALLED_PRODUCT_SERVICES_BUILD_PROP_TARGET)
 	@echo "Target recovery buildinfo: $@"
 	$(hide) mkdir -p $(dir $@)
 	$(hide) rm -f $@
@@ -1653,9 +1671,9 @@
   # Copying baseline ramdisk...
   # Use rsync because "cp -Rf" fails to overwrite broken symlinks on Mac.
   $(hide) rsync -a --exclude=sdcard $(IGNORE_RECOVERY_SEPOLICY) $(IGNORE_CACHE_LINK) $(TARGET_ROOT_OUT) $(TARGET_RECOVERY_OUT)
-  $(if $(filter true,$(BOARD_BUILD_SYSTEM_ROOT_IMAGE)),, \
-    $(hide) rsync -a $(TARGET_RAMDISK_OUT)/* $(TARGET_RECOVERY_ROOT_OUT)/)
   # Modifying ramdisk contents...
+  $(if $(filter true,$(BOARD_BUILD_SYSTEM_ROOT_IMAGE)),, \
+    $(hide) ln -sf /system/bin/init $(TARGET_RECOVERY_ROOT_OUT)/init)
   $(if $(BOARD_RECOVERY_KERNEL_MODULES), \
     $(call build-image-kernel-modules,$(BOARD_RECOVERY_KERNEL_MODULES),$(TARGET_RECOVERY_ROOT_OUT),,$(call intermediates-dir-for,PACKAGING,depmod_recovery)))
   # Removes $(TARGET_RECOVERY_ROOT_OUT)/init*.rc EXCEPT init.recovery*.rc.
@@ -1712,17 +1730,17 @@
 endif
 
 $(INSTALLED_BOOTIMAGE_TARGET): $(MKBOOTFS) $(MKBOOTIMG) $(MINIGZIP) \
-		$(INTERNAL_ROOT_FILES) \
-		$(INSTALLED_RAMDISK_TARGET) \
-		$(INTERNAL_RECOVERYIMAGE_FILES) \
-		$(recovery_initrc) $(recovery_sepolicy) $(recovery_kernel) \
-		$(INSTALLED_2NDBOOTLOADER_TARGET) \
-		$(INSTALLED_RECOVERY_BUILD_PROP_TARGET) \
-		$(recovery_resource_deps) \
-		$(recovery_fstab) \
-		$(RECOVERY_INSTALL_OTA_KEYS) \
-		$(BOARD_RECOVERY_KERNEL_MODULES) \
-		$(DEPMOD)
+	    $(INTERNAL_ROOT_FILES) \
+	    $(INSTALLED_RAMDISK_TARGET) \
+	    $(INTERNAL_RECOVERYIMAGE_FILES) \
+	    $(recovery_initrc) $(recovery_sepolicy) $(recovery_kernel) \
+	    $(INSTALLED_2NDBOOTLOADER_TARGET) \
+	    $(INSTALLED_RECOVERY_BUILD_PROP_TARGET) \
+	    $(recovery_resource_deps) \
+	    $(recovery_fstab) \
+	    $(RECOVERY_INSTALL_OTA_KEYS) \
+	    $(BOARD_RECOVERY_KERNEL_MODULES) \
+	    $(DEPMOD)
 	$(call pretty,"Target boot image from recovery: $@")
 	$(call build-recoveryimage-target, $@)
 endif # BOARD_USES_RECOVERY_AS_BOOT
@@ -1732,18 +1750,18 @@
 endif
 
 $(INSTALLED_RECOVERYIMAGE_TARGET): $(MKBOOTFS) $(MKBOOTIMG) $(MINIGZIP) \
-		$(INTERNAL_ROOT_FILES) \
-		$(INSTALLED_RAMDISK_TARGET) \
-		$(INSTALLED_BOOTIMAGE_TARGET) \
-		$(INTERNAL_RECOVERYIMAGE_FILES) \
-		$(recovery_initrc) $(recovery_sepolicy) $(recovery_kernel) \
-		$(INSTALLED_2NDBOOTLOADER_TARGET) \
-		$(INSTALLED_RECOVERY_BUILD_PROP_TARGET) \
-		$(recovery_resource_deps) \
-		$(recovery_fstab) \
-		$(RECOVERY_INSTALL_OTA_KEYS) \
-		$(BOARD_RECOVERY_KERNEL_MODULES) \
-		$(DEPMOD)
+	    $(INTERNAL_ROOT_FILES) \
+	    $(INSTALLED_RAMDISK_TARGET) \
+	    $(INSTALLED_BOOTIMAGE_TARGET) \
+	    $(INTERNAL_RECOVERYIMAGE_FILES) \
+	    $(recovery_initrc) $(recovery_sepolicy) $(recovery_kernel) \
+	    $(INSTALLED_2NDBOOTLOADER_TARGET) \
+	    $(INSTALLED_RECOVERY_BUILD_PROP_TARGET) \
+	    $(recovery_resource_deps) \
+	    $(recovery_fstab) \
+	    $(RECOVERY_INSTALL_OTA_KEYS) \
+	    $(BOARD_RECOVERY_KERNEL_MODULES) \
+	    $(DEPMOD)
 	$(call build-recoveryimage-target, $@)
 
 ifdef RECOVERY_RESOURCE_ZIP
@@ -1813,11 +1831,11 @@
 	@echo "Verifying system VINTF manifest."
 	PRODUCT_ENFORCE_VINTF_MANIFEST=$(PRODUCT_ENFORCE_VINTF_MANIFEST) \
 	$(HOST_OUT_EXECUTABLES)/assemble_vintf \
-		-c $(BUILT_VENDOR_MATRIX) \
-		-i $(BUILT_SYSTEM_MANIFEST) \
-		$$([ -d $(TARGET_OUT)/etc/vintf/manifest ] && \
-			find $(TARGET_OUT)/etc/vintf/manifest -type f -name "*.xml" | \
-			sed "s/^/-i /" | tr '\n' ' ') -o $@
+	    -c $(BUILT_VENDOR_MATRIX) \
+	    -i $(BUILT_SYSTEM_MANIFEST) \
+	    $$([ -d $(TARGET_OUT)/etc/vintf/manifest ] && \
+	        find $(TARGET_OUT)/etc/vintf/manifest -type f -name "*.xml" | \
+	        sed "s/^/-i /" | tr '\n' ' ') -o $@
 
 # -----------------------------------------------------------------
 # installed file list
@@ -1949,9 +1967,9 @@
 RECOVERY_FROM_BOOT_PATCH := $(intermediates)/recovery_from_boot.p
 $(RECOVERY_FROM_BOOT_PATCH): PRIVATE_DIFF_TOOL := $(diff_tool)
 $(RECOVERY_FROM_BOOT_PATCH): \
-		$(INSTALLED_RECOVERYIMAGE_TARGET) \
-		$(INSTALLED_BOOTIMAGE_TARGET) \
-		$(diff_tool)
+	    $(INSTALLED_RECOVERYIMAGE_TARGET) \
+	    $(INSTALLED_BOOTIMAGE_TARGET) \
+	    $(diff_tool)
 	@echo "Construct recovery from boot"
 	mkdir -p $(dir $@)
 	$(PRIVATE_DIFF_TOOL) $(INSTALLED_BOOTIMAGE_TARGET) $(INSTALLED_RECOVERYIMAGE_TARGET) $@
@@ -1965,8 +1983,8 @@
 	@echo "Install system fs image: $@"
 	$(copy-file-to-target)
 	$(hide) $(call assert-max-image-size,$@ $(RECOVERY_FROM_BOOT_PATCH),\
-		$(call read-image-prop-dictionary,\
-			$(systemimage_intermediates)/generated_system_image_info.txt,system_size))
+	    $(call read-image-prop-dictionary,\
+	        $(systemimage_intermediates)/generated_system_image_info.txt,system_size))
 
 systemimage: $(INSTALLED_SYSTEMIMAGE_TARGET)
 
@@ -1976,8 +1994,8 @@
 	@echo "make $@: ignoring dependencies"
 	$(call build-systemimage-target,$(INSTALLED_SYSTEMIMAGE_TARGET))
 	$(hide) $(call assert-max-image-size,$(INSTALLED_SYSTEMIMAGE_TARGET),\
-		$(call read-image-prop-dictionary,\
-			$(systemimage_intermediates)/generated_system_image_info.txt,system_size))
+	    $(call read-image-prop-dictionary,\
+	        $(systemimage_intermediates)/generated_system_image_info.txt,system_size))
 
 ifneq (,$(filter systemimage-nodeps snod, $(MAKECMDGOALS)))
 ifeq (true,$(WITH_DEXPREOPT))
@@ -2210,8 +2228,8 @@
     $(call pretty,"Target userdata fs tarball: " \
                   "$(INSTALLED_USERDATATARBALL_TARGET)")
     $(MKTARBALL) $(FS_GET_STATS) \
-		$(PRODUCT_OUT) data $(PRIVATE_USERDATA_TAR) \
-		$(INSTALLED_USERDATATARBALL_TARGET) $(TARGET_OUT)
+	    $(PRODUCT_OUT) data $(PRIVATE_USERDATA_TAR) \
+	    $(INSTALLED_USERDATATARBALL_TARGET) $(TARGET_OUT)
 endef
 
 userdata_tar := $(PRODUCT_OUT)/userdata.tar
@@ -2387,11 +2405,11 @@
 	PRODUCT_ENFORCE_VINTF_MANIFEST=$(PRODUCT_ENFORCE_VINTF_MANIFEST) \
 	$(PRIVATE_SYSTEM_ASSEMBLE_VINTF_ENV_VARS) \
 	$(HOST_OUT_EXECUTABLES)/assemble_vintf \
-		-c $(BUILT_SYSTEM_MATRIX) \
-		-i $(BUILT_VENDOR_MANIFEST) \
-		$$([ -d $(TARGET_OUT_VENDOR)/etc/vintf/manifest ] && \
-			find $(TARGET_OUT_VENDOR)/etc/vintf/manifest -type f -name "*.xml" | \
-			sed "s/^/-i /" | tr '\n' ' ') -o $@
+	    -c $(BUILT_SYSTEM_MATRIX) \
+	    -i $(BUILT_VENDOR_MANIFEST) \
+	    $$([ -d $(TARGET_OUT_VENDOR)/etc/vintf/manifest ] && \
+	        find $(TARGET_OUT_VENDOR)/etc/vintf/manifest -type f -name "*.xml" | \
+	        sed "s/^/-i /" | tr '\n' ' ') -o $@
 endif # BUILT_VENDOR_MANIFEST
 
 # platform.zip depends on $(INTERNAL_VENDORIMAGE_FILES).
@@ -2621,10 +2639,10 @@
 $(INSTALLED_DTBOIMAGE_TARGET): $(BOARD_PREBUILT_DTBOIMAGE) $(AVBTOOL) $(BOARD_AVB_DTBO_KEY_PATH)
 	cp $(BOARD_PREBUILT_DTBOIMAGE) $@
 	$(AVBTOOL) add_hash_footer \
-		--image $@ \
-		--partition_size $(BOARD_DTBOIMG_PARTITION_SIZE) \
-		--partition_name dtbo $(INTERNAL_AVB_DTBO_SIGNING_ARGS) \
-		$(BOARD_AVB_DTBO_ADD_HASH_FOOTER_ARGS)
+	    --image $@ \
+	    --partition_size $(BOARD_DTBOIMG_PARTITION_SIZE) \
+	    --partition_name dtbo $(INTERNAL_AVB_DTBO_SIGNING_ARGS) \
+	    $(BOARD_AVB_DTBO_ADD_HASH_FOOTER_ARGS)
 else
 $(INSTALLED_DTBOIMAGE_TARGET): $(BOARD_PREBUILT_DTBOIMAGE)
 	cp $(BOARD_PREBUILT_DTBOIMAGE) $@
@@ -2848,18 +2866,18 @@
 ifdef BOARD_AVB_VBMETA_SYSTEM
 INSTALLED_VBMETA_SYSTEMIMAGE_TARGET := $(PRODUCT_OUT)/vbmeta_system.img
 $(INSTALLED_VBMETA_SYSTEMIMAGE_TARGET): \
-		$(AVBTOOL) \
-		$(call images-for-partitions,$(BOARD_AVB_VBMETA_SYSTEM)) \
-		$(BOARD_AVB_VBMETA_SYSTEM_KEY_PATH)
+	    $(AVBTOOL) \
+	    $(call images-for-partitions,$(BOARD_AVB_VBMETA_SYSTEM)) \
+	    $(BOARD_AVB_VBMETA_SYSTEM_KEY_PATH)
 	$(call build-chained-vbmeta-image,vbmeta_system)
 endif
 
 ifdef BOARD_AVB_VBMETA_VENDOR
 INSTALLED_VBMETA_VENDORIMAGE_TARGET := $(PRODUCT_OUT)/vbmeta_vendor.img
 $(INSTALLED_VBMETA_VENDORIMAGE_TARGET): \
-		$(AVBTOOL) \
-		$(call images-for-partitions,$(BOARD_AVB_VBMETA_VENDOR)) \
-		$(BOARD_AVB_VBMETA_VENDOR_KEY_PATH)
+	    $(AVBTOOL) \
+	    $(call images-for-partitions,$(BOARD_AVB_VBMETA_VENDOR)) \
+	    $(BOARD_AVB_VBMETA_VENDOR_KEY_PATH)
 	$(call build-chained-vbmeta-image,vbmeta_vendor)
 endif
 
@@ -2880,20 +2898,20 @@
     --algorithm $(BOARD_AVB_ALGORITHM) --key $(BOARD_AVB_KEY_PATH)
 
 $(INSTALLED_VBMETAIMAGE_TARGET): \
-		$(AVBTOOL) \
-		$(INSTALLED_BOOTIMAGE_TARGET) \
-		$(INSTALLED_SYSTEMIMAGE_TARGET) \
-		$(INSTALLED_VENDORIMAGE_TARGET) \
-		$(INSTALLED_PRODUCTIMAGE_TARGET) \
-		$(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET) \
-		$(INSTALLED_ODMIMAGE_TARGET) \
-		$(INSTALLED_DTBOIMAGE_TARGET) \
-		$(INSTALLED_RECOVERYIMAGE_TARGET) \
-		$(INSTALLED_VBMETA_SYSTEMIMAGE_TARGET) \
-		$(INSTALLED_VBMETA_VENDORIMAGE_TARGET) \
-		$(BOARD_AVB_VBMETA_SYSTEM_KEY_PATH) \
-		$(BOARD_AVB_VBMETA_VENDOR_KEY_PATH) \
-		$(BOARD_AVB_KEY_PATH)
+	    $(AVBTOOL) \
+	    $(INSTALLED_BOOTIMAGE_TARGET) \
+	    $(INSTALLED_SYSTEMIMAGE_TARGET) \
+	    $(INSTALLED_VENDORIMAGE_TARGET) \
+	    $(INSTALLED_PRODUCTIMAGE_TARGET) \
+	    $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET) \
+	    $(INSTALLED_ODMIMAGE_TARGET) \
+	    $(INSTALLED_DTBOIMAGE_TARGET) \
+	    $(INSTALLED_RECOVERYIMAGE_TARGET) \
+	    $(INSTALLED_VBMETA_SYSTEMIMAGE_TARGET) \
+	    $(INSTALLED_VBMETA_VENDORIMAGE_TARGET) \
+	    $(BOARD_AVB_VBMETA_SYSTEM_KEY_PATH) \
+	    $(BOARD_AVB_VBMETA_VENDOR_KEY_PATH) \
+	    $(BOARD_AVB_KEY_PATH)
 	$(build-vbmetaimage-target)
 
 .PHONY: vbmetaimage-nodeps
@@ -3246,7 +3264,7 @@
 BUILT_TARGET_FILES_PACKAGE := $(intermediates)/$(name).zip
 $(BUILT_TARGET_FILES_PACKAGE): intermediates := $(intermediates)
 $(BUILT_TARGET_FILES_PACKAGE): \
-		zip_root := $(intermediates)/$(name)
+	    zip_root := $(intermediates)/$(name)
 
 # $(1): Directory to copy
 # $(2): Location to copy it to
@@ -3314,43 +3332,43 @@
 # Depending on the various images guarantees that the underlying
 # directories are up-to-date.
 $(BUILT_TARGET_FILES_PACKAGE): \
-		$(INSTALLED_RAMDISK_TARGET) \
-		$(INSTALLED_BOOTIMAGE_TARGET) \
-		$(INSTALLED_RADIOIMAGE_TARGET) \
-		$(INSTALLED_RECOVERYIMAGE_TARGET) \
-		$(FULL_SYSTEMIMAGE_DEPS) \
-		$(INSTALLED_USERDATAIMAGE_TARGET) \
-		$(INSTALLED_CACHEIMAGE_TARGET) \
-		$(INSTALLED_VENDORIMAGE_TARGET) \
-		$(INSTALLED_PRODUCTIMAGE_TARGET) \
-		$(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET) \
-		$(INSTALLED_VBMETAIMAGE_TARGET) \
-		$(INSTALLED_ODMIMAGE_TARGET) \
-		$(INSTALLED_DTBOIMAGE_TARGET) \
-		$(INTERNAL_SYSTEMOTHERIMAGE_FILES) \
-		$(INSTALLED_ANDROID_INFO_TXT_TARGET) \
-		$(INSTALLED_KERNEL_TARGET) \
-		$(INSTALLED_2NDBOOTLOADER_TARGET) \
-		$(BOARD_PREBUILT_DTBOIMAGE) \
-		$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SYSTEM_BASE_FS_PATH) \
-		$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_VENDOR_BASE_FS_PATH) \
-		$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PRODUCT_BASE_FS_PATH) \
-		$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PRODUCT_SERVICES_BASE_FS_PATH) \
-		$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_ODM_BASE_FS_PATH) \
-		$(LPMAKE) \
-		$(SELINUX_FC) \
-		$(APKCERTS_FILE) \
-		$(SOONG_ZIP) \
-		$(HOST_OUT_EXECUTABLES)/fs_config \
-		$(HOST_OUT_EXECUTABLES)/imgdiff \
-		$(HOST_OUT_EXECUTABLES)/bsdiff \
-		$(HOST_OUT_EXECUTABLES)/care_map_generator \
-		$(BUILD_IMAGE_SRCS) \
-		$(BUILT_ASSEMBLED_SYSTEM_MANIFEST) \
-		$(BUILT_ASSEMBLED_VENDOR_MANIFEST) \
-		$(BUILT_SYSTEM_MATRIX) \
-		$(BUILT_VENDOR_MATRIX) \
-		| $(ACP)
+	    $(INSTALLED_RAMDISK_TARGET) \
+	    $(INSTALLED_BOOTIMAGE_TARGET) \
+	    $(INSTALLED_RADIOIMAGE_TARGET) \
+	    $(INSTALLED_RECOVERYIMAGE_TARGET) \
+	    $(FULL_SYSTEMIMAGE_DEPS) \
+	    $(INSTALLED_USERDATAIMAGE_TARGET) \
+	    $(INSTALLED_CACHEIMAGE_TARGET) \
+	    $(INSTALLED_VENDORIMAGE_TARGET) \
+	    $(INSTALLED_PRODUCTIMAGE_TARGET) \
+	    $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET) \
+	    $(INSTALLED_VBMETAIMAGE_TARGET) \
+	    $(INSTALLED_ODMIMAGE_TARGET) \
+	    $(INSTALLED_DTBOIMAGE_TARGET) \
+	    $(INTERNAL_SYSTEMOTHERIMAGE_FILES) \
+	    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
+	    $(INSTALLED_KERNEL_TARGET) \
+	    $(INSTALLED_2NDBOOTLOADER_TARGET) \
+	    $(BOARD_PREBUILT_DTBOIMAGE) \
+	    $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SYSTEM_BASE_FS_PATH) \
+	    $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_VENDOR_BASE_FS_PATH) \
+	    $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PRODUCT_BASE_FS_PATH) \
+	    $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PRODUCT_SERVICES_BASE_FS_PATH) \
+	    $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_ODM_BASE_FS_PATH) \
+	    $(LPMAKE) \
+	    $(SELINUX_FC) \
+	    $(APKCERTS_FILE) \
+	    $(SOONG_ZIP) \
+	    $(HOST_OUT_EXECUTABLES)/fs_config \
+	    $(HOST_OUT_EXECUTABLES)/imgdiff \
+	    $(HOST_OUT_EXECUTABLES)/bsdiff \
+	    $(HOST_OUT_EXECUTABLES)/care_map_generator \
+	    $(BUILD_IMAGE_SRCS) \
+	    $(BUILT_ASSEMBLED_SYSTEM_MANIFEST) \
+	    $(BUILT_ASSEMBLED_VENDOR_MANIFEST) \
+	    $(BUILT_SYSTEM_MATRIX) \
+	    $(BUILT_VENDOR_MATRIX) \
+	    | $(ACP)
 	@echo "Package target files: $@"
 	$(call create-system-vendor-symlink)
 	$(call create-system-product-symlink)
@@ -3362,7 +3380,7 @@
 	@# Components of the recovery image
 	$(hide) mkdir -p $(zip_root)/$(PRIVATE_RECOVERY_OUT)
 	$(hide) $(call package_files-copy-root, \
-		$(TARGET_RECOVERY_ROOT_OUT),$(zip_root)/$(PRIVATE_RECOVERY_OUT)/RAMDISK)
+	    $(TARGET_RECOVERY_ROOT_OUT),$(zip_root)/$(PRIVATE_RECOVERY_OUT)/RAMDISK)
 ifdef INSTALLED_KERNEL_TARGET
 	$(hide) cp $(INSTALLED_KERNEL_TARGET) $(zip_root)/$(PRIVATE_RECOVERY_OUT)/kernel
 endif
@@ -3386,13 +3404,13 @@
 	$(hide) mkdir -p $(zip_root)/BOOT
 	$(hide) mkdir -p $(zip_root)/ROOT
 	$(hide) $(call package_files-copy-root, \
-		$(TARGET_ROOT_OUT),$(zip_root)/ROOT)
-ifneq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true)
-	$(hide) $(call package_files-copy-root, \
-		$(TARGET_RAMDISK_OUT),$(zip_root)/BOOT/RAMDISK)
-endif
+	    $(TARGET_ROOT_OUT),$(zip_root)/ROOT)
 	@# If we are using recovery as boot, this is already done when processing recovery.
 ifneq ($(BOARD_USES_RECOVERY_AS_BOOT),true)
+ifneq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true)
+	$(hide) $(call package_files-copy-root, \
+	    $(TARGET_RAMDISK_OUT),$(zip_root)/BOOT/RAMDISK)
+endif
 ifdef INSTALLED_KERNEL_TARGET
 	$(hide) cp $(INSTALLED_KERNEL_TARGET) $(zip_root)/BOOT/kernel
 endif
@@ -3414,34 +3432,34 @@
 	            cp $(t) $(zip_root)/RADIO/$(notdir $(t));)
 	@# Contents of the system image
 	$(hide) $(call package_files-copy-root, \
-		$(SYSTEMIMAGE_SOURCE_DIR),$(zip_root)/SYSTEM)
+	    $(SYSTEMIMAGE_SOURCE_DIR),$(zip_root)/SYSTEM)
 	@# Contents of the data image
 	$(hide) $(call package_files-copy-root, \
-		$(TARGET_OUT_DATA),$(zip_root)/DATA)
+	    $(TARGET_OUT_DATA),$(zip_root)/DATA)
 ifdef BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE
 	@# Contents of the vendor image
 	$(hide) $(call package_files-copy-root, \
-		$(TARGET_OUT_VENDOR),$(zip_root)/VENDOR)
+	    $(TARGET_OUT_VENDOR),$(zip_root)/VENDOR)
 endif
 ifdef BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE
 	@# Contents of the product image
 	$(hide) $(call package_files-copy-root, \
-		$(TARGET_OUT_PRODUCT),$(zip_root)/PRODUCT)
+	    $(TARGET_OUT_PRODUCT),$(zip_root)/PRODUCT)
 endif
 ifdef BOARD_PRODUCT_SERVICESIMAGE_FILE_SYSTEM_TYPE
 	@# Contents of the product_services image
 	$(hide) $(call package_files-copy-root, \
-		$(TARGET_OUT_PRODUCT_SERVICES),$(zip_root)/PRODUCT_SERVICES)
+	    $(TARGET_OUT_PRODUCT_SERVICES),$(zip_root)/PRODUCT_SERVICES)
 endif
 ifdef BOARD_ODMIMAGE_FILE_SYSTEM_TYPE
 	@# Contents of the odm image
 	$(hide) $(call package_files-copy-root, \
-		$(TARGET_OUT_ODM),$(zip_root)/ODM)
+	    $(TARGET_OUT_ODM),$(zip_root)/ODM)
 endif
 ifdef INSTALLED_SYSTEMOTHERIMAGE_TARGET
 	@# Contents of the system_other image
 	$(hide) $(call package_files-copy-root, \
-		$(TARGET_OUT_SYSTEM_OTHER),$(zip_root)/SYSTEM_OTHER)
+	    $(TARGET_OUT_SYSTEM_OTHER),$(zip_root)/SYSTEM_OTHER)
 endif
 	@# Extra contents of the OTA package
 	$(hide) mkdir -p $(zip_root)/OTA
@@ -3672,7 +3690,7 @@
 	$(hide) cp $(BUILT_VENDOR_MATRIX) $(zip_root)/META/vendor_matrix.xml
 endif
 ifeq ($(PRODUCT_USE_DYNAMIC_PARTITIONS),true)
-	$(hide) echo "dynamic_partition_use=true" >> $(zip_root)/META/misc_info.txt
+	$(hide) echo "use_dynamic_partitions=true" >> $(zip_root)/META/misc_info.txt
 endif
 ifeq ($(PRODUCT_RETROFIT_DYNAMIC_PARTITIONS),true)
 	$(hide) echo "dynamic_partition_retrofit=true" >> $(zip_root)/META/misc_info.txt
@@ -3755,7 +3773,7 @@
 endif
 
 $(INTERNAL_OTA_PACKAGE_TARGET): $(BUILT_TARGET_FILES_PACKAGE) \
-		build/make/tools/releasetools/ota_from_target_files
+	    build/make/tools/releasetools/ota_from_target_files
 	@echo "Package OTA: $@"
 	$(call build-ota-package-target,$@,-k $(KEY_CERT_PAIR))
 
@@ -3780,7 +3798,7 @@
 endif
 
 $(INTERNAL_OTA_RETROFIT_DYNAMIC_PARTITIONS_PACKAGE_TARGET): $(BUILT_TARGET_FILES_PACKAGE) \
-		build/make/tools/releasetools/ota_from_target_files
+	    build/make/tools/releasetools/ota_from_target_files
 	@echo "Package OTA (retrofit dynamic partitions): $@"
 	$(call build-ota-package-target,$@,-k $(KEY_CERT_PAIR) --retrofit_dynamic_partitions)
 
@@ -3817,12 +3835,12 @@
 # For apps_only build we'll establish the dependency later in build/make/core/main.mk.
 ifndef TARGET_BUILD_APPS
 $(APPCOMPAT_ZIP): $(INSTALLED_SYSTEMIMAGE_TARGET) \
-		$(INSTALLED_RAMDISK_TARGET) \
-		$(INSTALLED_BOOTIMAGE_TARGET) \
-		$(INSTALLED_USERDATAIMAGE_TARGET) \
-		$(INSTALLED_VENDORIMAGE_TARGET) \
-		$(INSTALLED_PRODUCTIMAGE_TARGET) \
-		$(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET)
+	    $(INSTALLED_RAMDISK_TARGET) \
+	    $(INSTALLED_BOOTIMAGE_TARGET) \
+	    $(INSTALLED_USERDATAIMAGE_TARGET) \
+	    $(INSTALLED_VENDORIMAGE_TARGET) \
+	    $(INSTALLED_PRODUCTIMAGE_TARGET) \
+	    $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET)
 endif
 $(APPCOMPAT_ZIP): PRIVATE_LIST_FILE := $(call intermediates-dir-for,PACKAGING,appcompat)/filelist
 $(APPCOMPAT_ZIP): $(SOONG_ZIP)
@@ -3847,14 +3865,14 @@
 # For apps_only build we'll establish the dependency later in build/make/core/main.mk.
 ifndef TARGET_BUILD_APPS
 $(SYMBOLS_ZIP): $(INSTALLED_SYSTEMIMAGE_TARGET) \
-		$(INSTALLED_RAMDISK_TARGET) \
-		$(INSTALLED_BOOTIMAGE_TARGET) \
-		$(INSTALLED_USERDATAIMAGE_TARGET) \
-		$(INSTALLED_VENDORIMAGE_TARGET) \
-		$(INSTALLED_PRODUCTIMAGE_TARGET) \
-		$(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET) \
-		$(INSTALLED_ODMIMAGE_TARGET) \
-		$(updater_dep)
+	    $(INSTALLED_RAMDISK_TARGET) \
+	    $(INSTALLED_BOOTIMAGE_TARGET) \
+	    $(INSTALLED_USERDATAIMAGE_TARGET) \
+	    $(INSTALLED_VENDORIMAGE_TARGET) \
+	    $(INSTALLED_PRODUCTIMAGE_TARGET) \
+	    $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET) \
+	    $(INSTALLED_ODMIMAGE_TARGET) \
+	    $(updater_dep)
 endif
 $(SYMBOLS_ZIP): PRIVATE_LIST_FILE := $(call intermediates-dir-for,PACKAGING,symbols)/filelist
 $(SYMBOLS_ZIP): $(SOONG_ZIP)
@@ -3874,13 +3892,13 @@
 COVERAGE_ZIP := $(PRODUCT_OUT)/$(name).zip
 ifndef TARGET_BUILD_APPS
 $(COVERAGE_ZIP): $(INSTALLED_SYSTEMIMAGE_TARGET) \
-		$(INSTALLED_RAMDISK_TARGET) \
-		$(INSTALLED_BOOTIMAGE_TARGET) \
-		$(INSTALLED_USERDATAIMAGE_TARGET) \
-		$(INSTALLED_VENDORIMAGE_TARGET) \
-		$(INSTALLED_PRODUCTIMAGE_TARGET) \
-		$(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET) \
-		$(INSTALLED_ODMIMAGE_TARGET)
+	    $(INSTALLED_RAMDISK_TARGET) \
+	    $(INSTALLED_BOOTIMAGE_TARGET) \
+	    $(INSTALLED_USERDATAIMAGE_TARGET) \
+	    $(INSTALLED_VENDORIMAGE_TARGET) \
+	    $(INSTALLED_PRODUCTIMAGE_TARGET) \
+	    $(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET) \
+	    $(INSTALLED_ODMIMAGE_TARGET)
 endif
 $(COVERAGE_ZIP): PRIVATE_LIST_FILE := $(call intermediates-dir-for,PACKAGING,coverage)/filelist
 $(COVERAGE_ZIP): $(SOONG_ZIP)
@@ -3907,10 +3925,10 @@
 	$(hide) mkdir -p $(dir $@)
 	$(hide) apps_to_zip=`find $(TARGET_OUT_APPS) $(TARGET_OUT_APPS_PRIVILEGED) -mindepth 2 -maxdepth 3 -name "*.apk"`; \
 	if [ -z "$$apps_to_zip" ]; then \
-		echo "No apps to zip up. Generating empty apps archive." ; \
-		a=$$(mktemp /tmp/XXXXXXX) && touch $$a && zip $@ $$a && zip -d $@ $$a; \
+	    echo "No apps to zip up. Generating empty apps archive." ; \
+	    a=$$(mktemp /tmp/XXXXXXX) && touch $$a && zip $@ $$a && zip -d $@ $$a; \
 	else \
-		zip -qjX $@ $$apps_to_zip; \
+	    zip -qjX $@ $$apps_to_zip; \
 	fi
 
 ifeq (true,$(EMMA_INSTRUMENT))
@@ -3924,7 +3942,7 @@
 $(JACOCO_REPORT_CLASSES_ALL) :
 	@echo "Collecting uninstrumented classes"
 	$(hide) find $(TARGET_COMMON_OUT_ROOT) $(HOST_COMMON_OUT_ROOT) -name "jacoco-report-classes.jar" | \
-		zip -@ -0 -q -X $@
+	    zip -@ -0 -q -X $@
 # Meaning of these options:
 # -@ scan stdin for file paths to add to the zip
 # -0 don't do any compression
@@ -3944,15 +3962,15 @@
 $(PROGUARD_DICT_ZIP) :
 	@echo "Packaging Proguard obfuscation dictionary files."
 	$(hide) dict_files=`find $(TARGET_OUT_COMMON_INTERMEDIATES)/APPS -name proguard_dictionary`; \
-		if [ -n "$$dict_files" ]; then \
-		  unobfuscated_jars=$${dict_files//proguard_dictionary/classes.jar}; \
-		  zip -qX $@ $$dict_files $$unobfuscated_jars; \
-		else \
-		  touch $(dir $@)/zipdummy; \
-		  (cd $(dir $@) && zip -q $(notdir $@) zipdummy); \
-		  zip -qd $@ zipdummy; \
-		  rm $(dir $@)/zipdummy; \
-		fi
+	    if [ -n "$$dict_files" ]; then \
+	      unobfuscated_jars=$${dict_files//proguard_dictionary/classes.jar}; \
+	      zip -qX $@ $$dict_files $$unobfuscated_jars; \
+	    else \
+	      touch $(dir $@)/zipdummy; \
+	      (cd $(dir $@) && zip -q $(notdir $@) zipdummy); \
+	      zip -qd $@ zipdummy; \
+	      rm $(dir $@)/zipdummy; \
+	    fi
 
 endif # TARGET_BUILD_APPS
 
@@ -4153,29 +4171,29 @@
 	if [ $$FAIL ]; then exit 1; fi
 	$(hide) echo $(notdir $(SDK_FONT_DEPS)) | tr " " "\n"  > $(SDK_FONT_TEMP)/fontsInSdk.txt
 	$(hide) ( \
-		ATREE_STRIP="$(HOST_STRIP) -x" \
-		$(HOST_OUT_EXECUTABLES)/atree \
-		$(addprefix -f ,$(PRIVATE_INPUT_FILES)) \
-			-m $(PRIVATE_DEP_FILE) \
-			-I . \
-			-I $(PRODUCT_OUT) \
-			-I $(HOST_OUT) \
-			-I $(TARGET_COMMON_OUT_ROOT) \
-			-v "PLATFORM_NAME=android-$(PLATFORM_VERSION)" \
-			-v "OUT_DIR=$(OUT_DIR)" \
-			-v "HOST_OUT=$(HOST_OUT)" \
-			-v "TARGET_ARCH=$(TARGET_ARCH)" \
-			-v "TARGET_CPU_ABI=$(TARGET_CPU_ABI)" \
-			-v "DLL_EXTENSION=$(HOST_SHLIB_SUFFIX)" \
-			-v "FONT_OUT=$(SDK_FONT_TEMP)" \
-			-o $(PRIVATE_DIR) && \
-		cp -f $(target_notice_file_txt) \
-				$(PRIVATE_DIR)/system-images/android-$(PLATFORM_VERSION)/$(TARGET_CPU_ABI)/NOTICE.txt && \
-		cp -f $(tools_notice_file_txt) $(PRIVATE_DIR)/platform-tools/NOTICE.txt && \
-		HOST_OUT_EXECUTABLES=$(HOST_OUT_EXECUTABLES) HOST_OS=$(HOST_OS) \
-			development/build/tools/sdk_clean.sh $(PRIVATE_DIR) && \
-		chmod -R ug+rwX $(PRIVATE_DIR) && \
-		cd $(dir $@) && zip -rqX $(notdir $@) $(PRIVATE_NAME) \
+	    ATREE_STRIP="$(HOST_STRIP) -x" \
+	    $(HOST_OUT_EXECUTABLES)/atree \
+	    $(addprefix -f ,$(PRIVATE_INPUT_FILES)) \
+	        -m $(PRIVATE_DEP_FILE) \
+	        -I . \
+	        -I $(PRODUCT_OUT) \
+	        -I $(HOST_OUT) \
+	        -I $(TARGET_COMMON_OUT_ROOT) \
+	        -v "PLATFORM_NAME=android-$(PLATFORM_VERSION)" \
+	        -v "OUT_DIR=$(OUT_DIR)" \
+	        -v "HOST_OUT=$(HOST_OUT)" \
+	        -v "TARGET_ARCH=$(TARGET_ARCH)" \
+	        -v "TARGET_CPU_ABI=$(TARGET_CPU_ABI)" \
+	        -v "DLL_EXTENSION=$(HOST_SHLIB_SUFFIX)" \
+	        -v "FONT_OUT=$(SDK_FONT_TEMP)" \
+	        -o $(PRIVATE_DIR) && \
+	    cp -f $(target_notice_file_txt) \
+	            $(PRIVATE_DIR)/system-images/android-$(PLATFORM_VERSION)/$(TARGET_CPU_ABI)/NOTICE.txt && \
+	    cp -f $(tools_notice_file_txt) $(PRIVATE_DIR)/platform-tools/NOTICE.txt && \
+	    HOST_OUT_EXECUTABLES=$(HOST_OUT_EXECUTABLES) HOST_OS=$(HOST_OS) \
+	        development/build/tools/sdk_clean.sh $(PRIVATE_DIR) && \
+	    chmod -R ug+rwX $(PRIVATE_DIR) && \
+	    cd $(dir $@) && zip -rqX $(notdir $@) $(PRIVATE_NAME) \
 	) || ( rm -rf $(PRIVATE_DIR) $@ && exit 44 )
 
 
diff --git a/core/binary.mk b/core/binary.mk
index d7112b6..427f689 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -73,6 +73,32 @@
   my_native_coverage := false
 endif
 
+ifeq ($(strip $(ENABLE_XOM)),true)
+  ifndef LOCAL_IS_HOST_MODULE
+    my_xom := true
+    # Disable XOM in excluded paths.
+    combined_xom_exclude_paths := $(XOM_EXCLUDE_PATHS) \
+                                  $(PRODUCT_XOM_EXCLUDE_PATHS)
+    ifneq ($(strip $(foreach dir,$(subst $(comma),$(space),$(combined_xom_exclude_paths)),\
+           $(filter $(dir)%,$(LOCAL_PATH)))),)
+      my_xom := false
+    endif
+
+    # Allow LOCAL_XOM to override the above
+    ifdef LOCAL_XOM
+      my_xom := $(LOCAL_XOM)
+    endif
+
+    ifeq ($(strip $(my_xom)),true)
+      ifeq (arm64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
+        ifeq ($(my_use_clang_lld),true)
+          my_ldflags += -Wl,-execute-only
+        endif
+      endif
+    endif
+  endif
+endif
+
 my_allow_undefined_symbols := $(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS))
 ifdef SANITIZE_HOST
 ifdef LOCAL_IS_HOST_MODULE
@@ -201,7 +227,6 @@
       $(my_ndk_source_root)/cxx-stl/llvm-libc++/include
     my_ndk_stl_include_path += \
       $(my_ndk_source_root)/cxx-stl/llvm-libc++abi/include
-    my_ndk_stl_include_path += $(my_ndk_source_root)/android/support/include
 
     my_libcxx_libdir := \
       $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(my_cpu_variant)
@@ -214,7 +239,13 @@
       my_ndk_stl_shared_lib_fullpath := $(my_libcxx_libdir)/libc++_shared.so
     endif
 
-    my_ndk_stl_static_lib += $(my_libcxx_libdir)/libandroid_support.a
+    ifneq ($(my_ndk_api),current)
+      ifeq ($(call math_lt,$(my_ndk_api),21),true)
+        my_ndk_stl_include_path += $(my_ndk_source_root)/android/support/include
+        my_ndk_stl_static_lib += $(my_libcxx_libdir)/libandroid_support.a
+      endif
+    endif
+
     ifneq (,$(filter armeabi armeabi-v7a,$(my_cpu_variant)))
       my_ndk_stl_static_lib += $(my_libcxx_libdir)/libunwind.a
     endif
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index 64caa18..0417e13 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -302,6 +302,7 @@
 LOCAL_VTS_MODE:=
 LOCAL_WARNINGS_ENABLE:=
 LOCAL_WHOLE_STATIC_LIBRARIES:=
+LOCAL_XOM:=
 LOCAL_YACCFLAGS:=
 # TODO: deprecate, it does nothing
 OVERRIDE_BUILT_MODULE_PATH:=
diff --git a/core/combo/TARGET_linux-arm.mk b/core/combo/TARGET_linux-arm.mk
index 4503062..c31906a 100644
--- a/core/combo/TARGET_linux-arm.mk
+++ b/core/combo/TARGET_linux-arm.mk
@@ -34,7 +34,7 @@
 endif
 
 KNOWN_ARMv8_CORES := cortex-a53 cortex-a53.a57 cortex-a55 cortex-a73 cortex-a75 cortex-a76
-KNOWN_ARMv8_CORES += kryo denver64 exynos-m1 exynos-m2
+KNOWN_ARMv8_CORES += kryo exynos-m1 exynos-m2
 
 KNOWN_ARMv82a_CORES := cortex-a55 cortex-a75
 
diff --git a/core/combo/arch/arm/armv8-2a.mk b/core/combo/arch/arm/armv8-2a.mk
index e69de29..c1d8182 100644
--- a/core/combo/arch/arm/armv8-2a.mk
+++ b/core/combo/arch/arm/armv8-2a.mk
@@ -0,0 +1,9 @@
+# Configuration for Linux on ARM.
+# Generating binaries for the ARMv8-2a architecture
+#
+# Many libraries are not aware of armv8-2a, and AArch32 is (almost) a superset
+# of armv7-a-neon. So just let them think we are just like v7.
+ARCH_ARM_HAVE_ARMV7A            := true
+ARCH_ARM_HAVE_VFP               := true
+ARCH_ARM_HAVE_VFP_D32           := true
+ARCH_ARM_HAVE_NEON              := true
diff --git a/core/config.mk b/core/config.mk
index 77f5e6b..99feeb2 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -1006,6 +1006,7 @@
 #     - BOARD_{GROUP}_PARTITION_PARTITION_LIST: the list of partitions that belongs to this group.
 #       If empty, no partitions belong to this group, and the sum of sizes is effectively 0.
 $(foreach group,$(call to-upper,$(BOARD_SUPER_PARTITION_GROUPS)), \
+    $(eval BOARD_$(group)_SIZE := $(strip $(BOARD_$(group)_SIZE))) \
     $(if $(BOARD_$(group)_SIZE),,$(error BOARD_$(group)_SIZE must not be empty)) \
     $(eval .KATI_READONLY := BOARD_$(group)_SIZE) \
     $(eval BOARD_$(group)_PARTITION_LIST ?=) \
@@ -1013,7 +1014,7 @@
 )
 
 # BOARD_*_PARTITION_LIST: a list of the following tokens
-valid_super_partition_list := system vendor product product_services
+valid_super_partition_list := system vendor product product_services odm
 $(foreach group,$(call to-upper,$(BOARD_SUPER_PARTITION_GROUPS)), \
     $(if $(filter-out $(valid_super_partition_list),$(BOARD_$(group)_PARTITION_LIST)), \
         $(error BOARD_$(group)_PARTITION_LIST contains invalid partition name \
@@ -1032,7 +1033,7 @@
         $(BOARD_$(group)_PARTITION_LIST))
 .KATI_READONLY := BOARD_SUPER_PARTITION_PARTITION_LIST
 
-ifdef BOARD_SUPER_PARTITION_SIZE
+ifneq ($(BOARD_SUPER_PARTITION_SIZE),)
 ifeq ($(PRODUCT_RETROFIT_DYNAMIC_PARTITIONS),true)
 
 # The metadata device must be specified manually for retrofitting.
@@ -1075,6 +1076,7 @@
 .KATI_READONLY := BOARD_SUPER_PARTITION_METADATA_DEVICE
 
 $(foreach device,$(call to-upper,$(BOARD_SUPER_PARTITION_BLOCK_DEVICES)), \
+    $(eval BOARD_SUPER_PARTITION_$(device)_DEVICE_SIZE := $(strip $(BOARD_SUPER_PARTITION_$(device)_DEVICE_SIZE))) \
     $(if $(BOARD_SUPER_PARTITION_$(device)_DEVICE_SIZE),, \
         $(error $(BOARD_SUPER_PARTITION_$(device)_DEVICE_SIZE must not be empty))) \
     $(eval .KATI_READONLY := BOARD_SUPER_PARTITION_$(device)_DEVICE_SIZE))
@@ -1200,10 +1202,7 @@
 
 INTERNAL_PLATFORM_HIDDENAPI_PUBLIC_LIST := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/hiddenapi-public-list.txt
 INTERNAL_PLATFORM_HIDDENAPI_PRIVATE_LIST := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/hiddenapi-private-list.txt
-INTERNAL_PLATFORM_HIDDENAPI_WHITELIST := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/hiddenapi-whitelist.txt
-INTERNAL_PLATFORM_HIDDENAPI_LIGHT_GREYLIST := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/hiddenapi-light-greylist.txt
-INTERNAL_PLATFORM_HIDDENAPI_DARK_GREYLIST := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/hiddenapi-dark-greylist.txt
-INTERNAL_PLATFORM_HIDDENAPI_BLACKLIST := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/hiddenapi-blacklist.txt
+INTERNAL_PLATFORM_HIDDENAPI_FLAGS := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/hiddenapi-flags.csv
 INTERNAL_PLATFORM_HIDDENAPI_GREYLIST_METADATA := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/hiddenapi-greylist.csv
 
 # Missing optional uses-libraries so that the platform doesn't create build rules that depend on
diff --git a/core/cxx_stl_setup.mk b/core/cxx_stl_setup.mk
index 3590079..25fd642 100644
--- a/core/cxx_stl_setup.mk
+++ b/core/cxx_stl_setup.mk
@@ -51,8 +51,8 @@
 darwin_dynamic_gcclibs := -lc -lSystem
 darwin_static_gcclibs := NO_STATIC_HOST_BINARIES_ON_DARWIN
 windows_dynamic_gcclibs := \
-    -Wl,--start-group -lmingw32 -lgcc -lgcc_eh -lmoldname -lmingwex -lmsvcr110 \
-    -lmsvcrt -lpthread -ladvapi32 -lshell32 -luser32 -lkernel32 -lpsapi \
+    -Wl,--start-group -lmingw32 -lgcc -lgcc_eh -lmoldname -lmingwex \
+    -lmsvcrt -lucrt -lpthread -ladvapi32 -lshell32 -luser32 -lkernel32 -lpsapi \
     -Wl,--end-group
 windows_static_gcclibs := NO_STATIC_HOST_BINARIES_ON_WINDOWS
 
diff --git a/core/definitions.mk b/core/definitions.mk
index 0d4b6c4..50c26d3 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -2374,10 +2374,7 @@
 endef
 appcompat-files = \
   art/tools/veridex/appcompat.sh \
-  $(INTERNAL_PLATFORM_HIDDENAPI_WHITELIST) \
-  $(INTERNAL_PLATFORM_HIDDENAPI_LIGHT_GREYLIST) \
-  $(INTERNAL_PLATFORM_HIDDENAPI_DARK_GREYLIST) \
-  $(INTERNAL_PLATFORM_HIDDENAPI_BLACKLIST) \
+  $(INTERNAL_PLATFORM_HIDDENAPI_FLAGS) \
   $(HOST_OUT_EXECUTABLES)/veridex \
   $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/core_dex_intermediates/classes.dex \
   $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/oahl_dex_intermediates/classes.dex
@@ -2671,17 +2668,13 @@
 # Java semantics of the result dex bytecode. Use at own risk.
 ifneq ($(UNSAFE_DISABLE_HIDDENAPI_FLAGS),true)
 define hiddenapi-copy-dex-files
-$(2): $(1) $(HIDDENAPI) $(INTERNAL_PLATFORM_HIDDENAPI_LIGHT_GREYLIST) \
-      $(INTERNAL_PLATFORM_HIDDENAPI_DARK_GREYLIST) $(INTERNAL_PLATFORM_HIDDENAPI_BLACKLIST)
+$(2): $(1) $(HIDDENAPI) $(INTERNAL_PLATFORM_HIDDENAPI_FLAGS)
 	@rm -rf $(dir $(2))
 	@mkdir -p $(dir $(2))
 	for INPUT_DEX in `find $(dir $(1)) -maxdepth 1 -name "classes*.dex" | sort`; do \
 	    echo "--input-dex=$$$${INPUT_DEX}"; \
 	    echo "--output-dex=$(dir $(2))/`basename $$$${INPUT_DEX}`"; \
-	done | xargs $(HIDDENAPI) encode \
-	    --light-greylist=$(INTERNAL_PLATFORM_HIDDENAPI_LIGHT_GREYLIST) \
-	    --dark-greylist=$(INTERNAL_PLATFORM_HIDDENAPI_DARK_GREYLIST) \
-	    --blacklist=$(INTERNAL_PLATFORM_HIDDENAPI_BLACKLIST)
+	done | xargs $(HIDDENAPI) encode --api-flags=$(INTERNAL_PLATFORM_HIDDENAPI_FLAGS)
 
 $(INTERNAL_PLATFORM_HIDDENAPI_PRIVATE_LIST): $(1)
 $(INTERNAL_PLATFORM_HIDDENAPI_PRIVATE_LIST): PRIVATE_DEX_INPUTS := $$(PRIVATE_DEX_INPUTS) $(1)
@@ -2697,27 +2690,20 @@
 endif  # UNSAFE_DISABLE_HIDDENAPI_FLAGS
 
 # Generate a greylist.txt from a classes.jar
-define hiddenapi-generate-greylist-txt
+define hiddenapi-generate-csv
 ifneq (,$(wildcard frameworks/base))
 # Only generate this target if we're in a tree with frameworks/base present.
-$(3): .KATI_IMPLICIT_OUTPUTS := $(2) $(4)
-# For now, write P & Q blacklist to single file until runtime support is finished
+$(2): $(1) $(CLASS2GREYLIST) $(INTERNAL_PLATFORM_HIDDENAPI_PUBLIC_LIST)
+	$(CLASS2GREYLIST) --public-api-list $(INTERNAL_PLATFORM_HIDDENAPI_PUBLIC_LIST) $(1) \
+	    --write-flags-csv $(2)
+
 $(3): $(1) $(CLASS2GREYLIST) $(INTERNAL_PLATFORM_HIDDENAPI_PUBLIC_LIST)
 	$(CLASS2GREYLIST) --public-api-list $(INTERNAL_PLATFORM_HIDDENAPI_PUBLIC_LIST) $(1) \
-	    --write-whitelist $(2) \
-	    --write-greylist none,28:$(3) \
-	    --write-greylist 26:$(4)
+	    --write-metadata-csv $(3)
 
-$(5): $(1) $(CLASS2GREYLIST) $(INTERNAL_PLATFORM_HIDDENAPI_PUBLIC_LIST)
-	$(CLASS2GREYLIST) --public-api-list $(INTERNAL_PLATFORM_HIDDENAPI_PUBLIC_LIST) $(1) \
-	    --write-metadata-csv $(5)
+$(INTERNAL_PLATFORM_HIDDENAPI_FLAGS): $(2)
+$(INTERNAL_PLATFORM_HIDDENAPI_FLAGS): PRIVATE_FLAGS_INPUTS := $$(PRIVATE_FLAGS_INPUTS) $(2)
 
-$(INTERNAL_PLATFORM_HIDDENAPI_WHITELIST): $(2) $(3) $(4)
-$(INTERNAL_PLATFORM_HIDDENAPI_WHITELIST): \
-    PRIVATE_WHITELIST_INPUTS := $$(PRIVATE_WHITELIST_INPUTS) $(2)
-$(INTERNAL_PLATFORM_HIDDENAPI_WHITELIST): \
-    PRIVATE_GREYLIST_INPUTS := $$(PRIVATE_GREYLIST_INPUTS) $(3)
-    PRIVATE_DARKGREYLIST_INPUTS := $$(PRIVATE_DARKGREYLIST_INPUTS) $(4)
 $(INTERNAL_PLATFORM_HIDDENAPI_GREYLIST_METADATA): $(5)
 $(INTERNAL_PLATFORM_HIDDENAPI_GREYLIST_METADATA): \
     PRIVATE_METADATA_INPUTS := $$(PRIVATE_METADATA_INPUTS) $(5)
@@ -2752,6 +2738,14 @@
 ###########################################################
 ## Commands to call R8
 ###########################################################
+
+# Use --debug flag for eng builds by default
+ifeq (eng,$(TARGET_BUILD_VARIANT))
+R8_DEBUG_MODE := --debug
+else
+R8_DEBUG_MODE :=
+endif
+
 define transform-jar-to-dex-r8
 @echo R8: $@
 $(hide) rm -f $(PRIVATE_PROGUARD_DICTIONARY)
@@ -2759,6 +2753,7 @@
     --min-api $(PRIVATE_MIN_SDK_VERSION) \
     --no-data-resources \
     --force-proguard-compatibility --output $(subst classes.dex,,$@) \
+    $(R8_DEBUG_MODE) \
     $(PRIVATE_PROGUARD_FLAGS) \
     $(addprefix -injars , $(PRIVATE_EXTRA_INPUT_JAR)) \
     $(PRIVATE_DX_FLAGS)
diff --git a/core/dex_preopt_libart.mk b/core/dex_preopt_libart.mk
index 698034c..1c9ef64 100644
--- a/core/dex_preopt_libart.mk
+++ b/core/dex_preopt_libart.mk
@@ -173,6 +173,9 @@
 # In the case where LOCAL_ENFORCE_USES_LIBRARIES is true, PRIVATE_DEX2OAT_CLASS_LOADER_CONTEXT
 # contains the normalized path list of the libraries. This makes it easier to conditionally prepend
 # org.apache.http.legacy.impl based on the SDK level if required.
+#
+# Pass --avoid-storing-invocation to make the output deterministics between
+# different products that may have different paths on the command line.
 define dex2oat-one-file
 $(hide) rm -f $(2)
 $(hide) mkdir -p $(dir $(2))
@@ -188,6 +191,7 @@
 source build/make/core/construct_context.sh "$(PRIVATE_CONDITIONAL_USES_LIBRARIES_HOST)" "$(PRIVATE_CONDITIONAL_USES_LIBRARIES_TARGET)" && \
 ,) \
 ANDROID_LOG_TAGS="*:e" $(DEX2OAT) \
+	--avoid-storing-invocation \
 	--runtime-arg -Xms$(DEX2OAT_XMS) --runtime-arg -Xmx$(DEX2OAT_XMX) \
 	$${class_loader_context_arg} \
 	$${stored_class_loader_context_arg} \
diff --git a/core/dex_preopt_libart_boot.mk b/core/dex_preopt_libart_boot.mk
index 14955f0..70a934c 100644
--- a/core/dex_preopt_libart_boot.mk
+++ b/core/dex_preopt_libart_boot.mk
@@ -86,6 +86,8 @@
 $($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME): PRIVATE_BOOT_IMAGE_FLAGS := $(my_boot_image_flags)
 $($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME): PRIVATE_2ND_ARCH_VAR_PREFIX := $(my_2nd_arch_prefix)
 # Use dex2oat debug version for better error reporting
+# Pass --avoid-storing-invocation to make the output deterministics between
+# different products that may have different paths on the command line.
 $($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME) : $(LIBART_TARGET_BOOT_DEX_FILES) $(PRELOADED_CLASSES) $(DIRTY_IMAGE_OBJECTS) $(DEX2OAT_DEPENDENCY) $(my_out_boot_image_profile_location)
 	@echo "target dex2oat: $@"
 	@mkdir -p $(dir $@)
@@ -94,6 +96,7 @@
 	@rm -f $(dir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)LIBART_TARGET_BOOT_OAT_UNSTRIPPED))/*.art
 	@rm -f $(dir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)LIBART_TARGET_BOOT_OAT_UNSTRIPPED))/*.oat
 	$(hide) $(DEX2OAT_BOOT_IMAGE_LOG_TAGS) $(DEX2OAT) --runtime-arg -Xms$(DEX2OAT_IMAGE_XMS) \
+		--avoid-storing-invocation \
 		--runtime-arg -Xmx$(DEX2OAT_IMAGE_XMX) \
 		$(PRIVATE_BOOT_IMAGE_FLAGS) \
 		$(addprefix --dex-file=,$(LIBART_TARGET_BOOT_DEX_FILES)) \
diff --git a/core/java.mk b/core/java.mk
index 30571b7..932a421 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -74,10 +74,8 @@
 built_dex_hiddenapi := $(intermediates.COMMON)/dex-hiddenapi/classes.dex
 full_classes_stubs_jar := $(intermediates.COMMON)/stubs.jar
 java_source_list_file := $(intermediates.COMMON)/java-source-list
-hiddenapi_whitelist_txt := $(intermediates.COMMON)/hiddenapi/whitelist.txt
-hiddenapi_greylist_txt := $(intermediates.COMMON)/hiddenapi/greylist.txt
-hiddenapi_darkgreylist_txt := $(intermediates.COMMON)/hiddenapi/darkgreylist.txt
-hiddenapi_greylist_metadata_csv := $(intermediates.COMMON)/hiddenapi/greylist.csv
+hiddenapi_flags_csv := $(intermediates.COMMON)/hiddenapi/flags.csv
+hiddenapi_metadata_csv := $(intermediates.COMMON)/hiddenapi/greylist.csv
 
 ifeq ($(LOCAL_MODULE_CLASS)$(LOCAL_SRC_FILES)$(LOCAL_STATIC_JAVA_LIBRARIES)$(LOCAL_SOURCE_FILES_ALL_GENERATED),APPS)
 # If this is an apk without any Java code (e.g. framework-res), we should skip compiling Java.
@@ -508,8 +506,8 @@
   # dex later on. The difference is academic currently, as we don't proguard any
   # bootclasspath code at the moment. If we were to do that, we should add keep
   # rules for all members with the @UnsupportedAppUsage annotation.
-  $(eval $(call hiddenapi-generate-greylist-txt, $(full_classes_pre_proguard_jar),$(hiddenapi_whitelist_txt),$(hiddenapi_greylist_txt),$(hiddenapi_darkgreylist_txt),$(hiddenapi_greylist_metadata_csv)))
-  LOCAL_INTERMEDIATE_TARGETS += $(hiddenapi_whitelist_txt) $(hiddenapi_greylist_txt) $(hiddenapi_darkgreylist_txt) $(hiddenapi_greylist_metadata_csv)
+  $(eval $(call hiddenapi-generate-csv, $(full_classes_pre_proguard_jar),$(hiddenapi_flags_csv),$(hiddenapi_metadata_csv)))
+  LOCAL_INTERMEDIATE_TARGETS += $(hiddenapi_flags_csv) $(hiddenapi_metadata_csv)
   $(eval $(call hiddenapi-copy-dex-files,$(built_dex_intermediate),$(built_dex_hiddenapi)))
   built_dex_copy_from := $(built_dex_hiddenapi)
 else # !is_boot_jar
diff --git a/core/main.mk b/core/main.mk
index 988fbc6..9fd1c35 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -244,11 +244,13 @@
 ADDITIONAL_DEFAULT_PROPERTIES += ro.actionable_compatible_property.enabled=${PRODUCT_COMPATIBLE_PROPERTY}
 endif
 
-# TODO(b/119286600): remove ro.logical_partitions
-ADDITIONAL_PRODUCT_PROPERTIES += \
-    ro.boot.logical_partitions=$(PRODUCT_USE_DYNAMIC_PARTITIONS) \
-    ro.boot.dynamic_partitions=$(PRODUCT_USE_DYNAMIC_PARTITIONS) \
-    ro.boot.dynamic_partitions_retrofit=$(PRODUCT_RETROFIT_DYNAMIC_PARTITIONS)
+ifeq ($(PRODUCT_USE_DYNAMIC_PARTITIONS),true)
+ADDITIONAL_PRODUCT_PROPERTIES += ro.boot.dynamic_partitions=true
+endif
+
+ifeq ($(PRODUCT_RETROFIT_DYNAMIC_PARTITIONS),true)
+ADDITIONAL_PRODUCT_PROPERTIES += ro.boot.dynamic_partitions_retrofit=true
+endif
 
 # -----------------------------------------------------------------
 ###
@@ -408,7 +410,9 @@
 # Typical build; include any Android.mk files we can find.
 #
 
-
+# Before we go and include all of the module makefiles, strip values for easier
+# processing.
+$(call strip-product-vars)
 # Before we go and include all of the module makefiles, mark the PRODUCT_*
 # and ADDITIONAL*PROPERTIES values readonly so that they won't be modified.
 $(call readonly-product-vars)
diff --git a/core/product.mk b/core/product.mk
index 7d5f9b3..8497b28 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -212,6 +212,7 @@
     PRODUCT_USE_DYNAMIC_PARTITIONS \
     PRODUCT_RETROFIT_DYNAMIC_PARTITIONS \
     PRODUCT_OTA_ENFORCE_VINTF_KERNEL_REQUIREMENTS \
+    PRODUCT_XOM_EXCLUDE_PATHS \
 
 define dump-product
 $(info ==== $(1) ====)\
@@ -403,7 +404,7 @@
 	WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY
 
 # Logical partitions related variables.
-_product_stash_var_list += \
+_dynamic_partitions_var_list += \
 	BOARD_SYSTEMIMAGE_PARTITION_RESERVED_SIZE \
 	BOARD_VENDORIMAGE_PARTITION_RESERVED_SIZE \
 	BOARD_ODMIMAGE_PARTITION_RESERVED_SIZE \
@@ -412,6 +413,9 @@
 	BOARD_SUPER_PARTITION_SIZE \
 	BOARD_SUPER_PARTITION_GROUPS \
 
+_product_stash_var_list += $(_dynamic_partitions_var_list)
+_product_strip_var_list := $(_dynamic_partitions_var_list)
+
 #
 # Mark the variables in _product_stash_var_list as readonly
 #
@@ -422,6 +426,13 @@
  )
 endef
 
+#
+# Strip the variables in _product_strip_var_list
+#
+define strip-product-vars
+$(foreach v,$(_product_strip_var_list),$(eval $(v) := $(strip $($(v)))))
+endef
+
 define add-to-product-copy-files-if-exists
 $(if $(wildcard $(word 1,$(subst :, ,$(1)))),$(1))
 endef
diff --git a/core/product_config.mk b/core/product_config.mk
index d4275d2..ac7fe91 100644
--- a/core/product_config.mk
+++ b/core/product_config.mk
@@ -501,6 +501,10 @@
 PRODUCT_CFI_INCLUDE_PATHS := \
     $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_CFI_INCLUDE_PATHS))
 
+# Whether any paths are excluded from being set XOM when ENABLE_XOM=true
+PRODUCT_XOM_EXCLUDE_PATHS := \
+    $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_XOM_EXCLUDE_PATHS))
+
 # which Soong namespaces to export to Make
 PRODUCT_SOONG_NAMESPACES := \
     $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SOONG_NAMESPACES))
diff --git a/core/soong_config.mk b/core/soong_config.mk
index 4328453..279a612 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -82,6 +82,8 @@
 $(call add_json_bool, EnableCFI,                         $(call invert_bool,$(filter false,$(ENABLE_CFI))))
 $(call add_json_list, CFIExcludePaths,                   $(CFI_EXCLUDE_PATHS) $(PRODUCT_CFI_EXCLUDE_PATHS))
 $(call add_json_list, CFIIncludePaths,                   $(CFI_INCLUDE_PATHS) $(PRODUCT_CFI_INCLUDE_PATHS))
+$(call add_json_bool, EnableXOM,                         $(filter true,$(ENABLE_XOM)))
+$(call add_json_list, XOMExcludePaths,                   $(XOM_EXCLUDE_PATHS) $(PRODUCT_XOM_EXCLUDE_PATHS))
 $(call add_json_list, IntegerOverflowExcludePaths,       $(INTEGER_OVERFLOW_EXCLUDE_PATHS) $(PRODUCT_INTEGER_OVERFLOW_EXCLUDE_PATHS))
 
 $(call add_json_bool, ClangTidy,                         $(filter 1 true,$(WITH_TIDY)))
@@ -94,7 +96,6 @@
 $(call add_json_bool, ArtUseReadBarrier,                 $(call invert_bool,$(filter false,$(PRODUCT_ART_USE_READ_BARRIER))))
 $(call add_json_bool, Binder32bit,                       $(BINDER32BIT))
 $(call add_json_str,  BtConfigIncludeDir,                $(BOARD_BLUETOOTH_BDROID_BUILDCFG_INCLUDE_DIR))
-$(call add_json_bool, Device_uses_hwc2,                  $(filter true,$(TARGET_USES_HWC2)))
 $(call add_json_list, DeviceKernelHeaders,               $(TARGET_PROJECT_SYSTEM_INCLUDES))
 $(call add_json_bool, DevicePrefer32BitApps,             $(filter true,$(TARGET_PREFER_32_BIT_APPS)))
 $(call add_json_bool, DevicePrefer32BitExecutables,      $(filter true,$(TARGET_PREFER_32_BIT_EXECUTABLES)))
diff --git a/core/soong_java_prebuilt.mk b/core/soong_java_prebuilt.mk
index 3e6b261..1642ba7 100644
--- a/core/soong_java_prebuilt.mk
+++ b/core/soong_java_prebuilt.mk
@@ -19,10 +19,8 @@
 full_classes_pre_proguard_jar := $(intermediates.COMMON)/classes-pre-proguard.jar
 full_classes_header_jar := $(intermediates.COMMON)/classes-header.jar
 common_javalib.jar := $(intermediates.COMMON)/javalib.jar
-hiddenapi_whitelist_txt := $(intermediates.COMMON)/hiddenapi/whitelist.txt
-hiddenapi_greylist_txt := $(intermediates.COMMON)/hiddenapi/greylist.txt
-hiddenapi_darkgreylist_txt := $(intermediates.COMMON)/hiddenapi/darkgreylist.txt
-hiddenapi_greylist_metadata_csv := $(intermediates.COMMON)/hiddenapi/greylist.csv
+hiddenapi_flags_csv := $(intermediates.COMMON)/hiddenapi/flags.csv
+hiddenapi_metadata_csv := $(intermediates.COMMON)/hiddenapi/greylist.csv
 
 $(eval $(call copy-one-file,$(LOCAL_PREBUILT_MODULE_FILE),$(full_classes_jar)))
 $(eval $(call copy-one-file,$(LOCAL_PREBUILT_MODULE_FILE),$(full_classes_pre_proguard_jar)))
@@ -80,7 +78,7 @@
         # We use full_classes_jar here, which is the post-proguard jar (on the basis that we also
         # have a full_classes_pre_proguard_jar). This is consistent with the equivalent code in
         # java.mk.
-        $(eval $(call hiddenapi-generate-greylist-txt,$(full_classes_jar),$(hiddenapi_whitelist_txt),$(hiddenapi_greylist_txt),$(hiddenapi_darkgreylist_txt),$(hiddenapi_greylist_metadata_csv)))
+        $(eval $(call hiddenapi-generate-csv,$(full_classes_jar),$(hiddenapi_flags_csv),$(hiddenapi_metadata_csv)))
         $(eval $(call hiddenapi-copy-soong-jar,$(LOCAL_SOONG_DEX_JAR),$(common_javalib.jar)))
       else # !is_boot_jar
         $(eval $(call copy-one-file,$(LOCAL_SOONG_DEX_JAR),$(common_javalib.jar)))
@@ -126,7 +124,7 @@
       # We use full_classes_jar here, which is the post-proguard jar (on the basis that we also
       # have a full_classes_pre_proguard_jar). This is consistent with the equivalent code in
       # java.mk.
-      $(eval $(call hiddenapi-generate-greylist-txt,$(full_classes_jar),$(hiddenapi_whitelist_txt),$(hiddenapi_greylist_txt),$(hiddenapi_darkgreylist_txt),$(hiddenapi_greylist_metadata_csv)))
+      $(eval $(call hiddenapi-generate-csv,$(full_classes_jar),$(hiddenapi_flags_csv),$(hiddenapi_metadata_csv)))
     endif
 
     $(eval $(call copy-one-file,$(full_classes_jar),$(LOCAL_BUILT_MODULE)))
diff --git a/target/board/BoardConfigEmuCommon.mk b/target/board/BoardConfigEmuCommon.mk
index 69ae6f0..38f79fd 100644
--- a/target/board/BoardConfigEmuCommon.mk
+++ b/target/board/BoardConfigEmuCommon.mk
@@ -10,7 +10,6 @@
 # no hardware camera
 USE_CAMERA_STUB := true
 
-TARGET_USES_HWC2 := true
 NUM_FRAMEBUFFER_SURFACE_BUFFERS := 3
 
 # Build OpenGLES emulation guest and host libraries
diff --git a/target/board/BoardConfigGsiCommon.mk b/target/board/BoardConfigGsiCommon.mk
index dfa103a..a52bb80 100644
--- a/target/board/BoardConfigGsiCommon.mk
+++ b/target/board/BoardConfigGsiCommon.mk
@@ -1,14 +1,14 @@
 # BoardConfigGsiCommon.mk
 #
 # Common compile-time definitions for GSI
+# Builds upon the mainline config.
 #
 
-# The generic product target doesn't have any hardware-specific pieces.
-TARGET_NO_BOOTLOADER := true
-TARGET_NO_KERNEL := true
+include build/make/target/board/BoardConfigMainlineCommon.mk
 
-# GSIs always use ext4.
-TARGET_USERIMAGES_USE_EXT4 := true
+# This flag is set by mainline but isn't desired for GSI.
+BOARD_USES_SYSTEM_OTHER_ODEX :=
+
 # GSIs are historically released in sparse format.
 # Some vendors' bootloaders don't work properly with raw format images. So
 # we explicit specify this need below (even though it's the current default).
@@ -40,14 +40,6 @@
 # over those set by the vendor.
 TARGET_SYSTEM_PROP := build/make/target/board/gsi_system.prop
 endif
-BOARD_VNDK_VERSION := current
-
-# system-as-root is mandatory from Android P
-TARGET_NO_RECOVERY := true
-BOARD_BUILD_SYSTEM_ROOT_IMAGE := true
-
-# 64 bits binder interface is mandatory from Android P
-TARGET_USES_64_BIT_BINDER := true
 
 # Android generic system image always create metadata partition
 BOARD_USES_METADATA_PARTITION := true
@@ -56,6 +48,3 @@
 # The partition size doesn't matter, just to make build pass.
 BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_CACHEIMAGE_PARTITION_SIZE := 16777216
-
-# Audio: must using XML format for Treblized devices
-USE_XML_AUDIO_POLICY_CONF := 1
diff --git a/target/board/BoardConfigMainlineCommon.mk b/target/board/BoardConfigMainlineCommon.mk
new file mode 100644
index 0000000..1cbe2e0
--- /dev/null
+++ b/target/board/BoardConfigMainlineCommon.mk
@@ -0,0 +1,25 @@
+# BoardConfigMainlineCommon.mk
+#
+# Common compile-time definitions for mainline images.
+
+# The generic product target doesn't have any hardware-specific pieces.
+TARGET_NO_BOOTLOADER := true
+TARGET_NO_KERNEL := true
+
+TARGET_USERIMAGES_USE_EXT4 := true
+
+# system-as-root is mandatory from Android P
+TARGET_NO_RECOVERY := true
+BOARD_BUILD_SYSTEM_ROOT_IMAGE := true
+
+BOARD_VNDK_VERSION := current
+
+# Required flag for non-64 bit devices from P.
+TARGET_USES_64_BIT_BINDER := true
+
+# Puts odex files on system_other, as well as causing dex files not to get
+# stripped from APKs.
+BOARD_USES_SYSTEM_OTHER_ODEX := true
+
+# Audio: must using XML format for Treblized devices
+USE_XML_AUDIO_POLICY_CONF := 1
diff --git a/target/board/mainline_arm64/BoardConfig.mk b/target/board/mainline_arm64/BoardConfig.mk
index 936c5a0..521d976 100644
--- a/target/board/mainline_arm64/BoardConfig.mk
+++ b/target/board/mainline_arm64/BoardConfig.mk
@@ -24,8 +24,4 @@
 TARGET_2ND_CPU_ABI2 := armeabi
 TARGET_2ND_CPU_VARIANT := generic
 
-# Puts odex files on system_other, as well as causing dex files not to get
-# stripped from APKs.
-BOARD_USES_SYSTEM_OTHER_ODEX := true
-
-include build/make/target/board/BoardConfigGsiCommon.mk
+include build/make/target/board/BoardConfigMainlineCommon.mk
diff --git a/target/board/treble_common.mk b/target/board/treble_common.mk
index 9413a75..eda5b37 100644
--- a/target/board/treble_common.mk
+++ b/target/board/treble_common.mk
@@ -44,8 +44,6 @@
 # Android generic system image always create metadata partition
 BOARD_USES_METADATA_PARTITION := true
 
-# Generic AOSP image does NOT support HWC1
-TARGET_USES_HWC2 := true
 # Set emulator framebuffer display device buffer count to 3
 NUM_FRAMEBUFFER_SURFACE_BUFFERS := 3
 
diff --git a/target/product/base_system.mk b/target/product/base_system.mk
index 07fbc3d..2c53a6e 100644
--- a/target/product/base_system.mk
+++ b/target/product/base_system.mk
@@ -52,6 +52,7 @@
     charger \
     cmd \
     com.android.location.provider \
+    com.android.resolv \
     com.android.tzdata \
     ContactsProvider \
     content \
diff --git a/target/product/mainline_system.mk b/target/product/mainline_system.mk
index 862a341..c41e1d7 100644
--- a/target/product/mainline_system.mk
+++ b/target/product/mainline_system.mk
@@ -33,18 +33,19 @@
     Stk \
     TimeZoneUpdater \
 
+# Binaries
+PRODUCT_PACKAGES += llkd
+
 # OTA support
 PRODUCT_PACKAGES += \
     update_engine \
     update_verifier \
 
 # Wrapped net utils for /vendor access.
-PRODUCT_PACKAGES += \
-    netutils-wrapper-1.0 \
+PRODUCT_PACKAGES += netutils-wrapper-1.0
 
 # Charger images
-PRODUCT_PACKAGES += \
-    charger_res_images \
+PRODUCT_PACKAGES += charger_res_images
 
 # system_other support
 PRODUCT_PACKAGES += \
@@ -59,6 +60,26 @@
 # For ringtones that rely on forward lock encryption
 PRODUCT_PACKAGES += libfwdlockengine
 
+# System libraries commonly depended on by things on the product partition.
+# This list will be pruned periodically.
+PRODUCT_PACKAGES += \
+    android.hardware.biometrics.fingerprint@2.1 \
+    android.hardware.radio@1.0 \
+    android.hardware.radio@1.1 \
+    android.hardware.radio@1.2 \
+    android.hardware.radio.config@1.0 \
+    android.hardware.radio.deprecated@1.0 \
+    android.hardware.secure_element@1.0 \
+    android.hardware.tests.libhwbinder@1.0-impl \
+    android.hidl.base@1.0 \
+    libaudio-resampler \
+    liblogwrap \
+    liblz4 \
+    libminui \
+    libnl \
+    libprotobuf-cpp-full \
+    libprotobuf-cpp-full-rtti \
+
 PRODUCT_PACKAGES_DEBUG += \
     avbctl \
     bootctl \
@@ -68,6 +89,11 @@
     tinypcminfo \
     update_engine_client \
 
+# Enable stats logging in LMKD
+TARGET_LMKD_STATS_LOG := true
+PRODUCT_SYSTEM_DEFAULT_PROPERTIES += \
+    ro.lmk.log_stats=true
+
 # Enable dynamic partition size
 PRODUCT_USE_DYNAMIC_PARTITION_SIZE := true
 
diff --git a/target/product/vndk/current.txt b/target/product/vndk/current.txt
index 624102a..47c2d41 100644
--- a/target/product/vndk/current.txt
+++ b/target/product/vndk/current.txt
@@ -23,6 +23,7 @@
 VNDK-SP: android.hidl.memory.token@1.0.so
 VNDK-SP: android.hidl.memory@1.0.so
 VNDK-SP: android.hidl.memory@1.0-impl.so
+VNDK-SP: android.hidl.safe_union@1.0.so
 VNDK-SP: libRSCpuRef.so
 VNDK-SP: libRSDriver.so
 VNDK-SP: libRS_internal.so
@@ -122,11 +123,13 @@
 VNDK-core: android.hardware.power@1.3.so
 VNDK-core: android.hardware.radio.config@1.0.so
 VNDK-core: android.hardware.radio.config@1.1.so
+VNDK-core: android.hardware.radio.config@1.2.so
 VNDK-core: android.hardware.radio.deprecated@1.0.so
 VNDK-core: android.hardware.radio@1.0.so
 VNDK-core: android.hardware.radio@1.1.so
 VNDK-core: android.hardware.radio@1.2.so
 VNDK-core: android.hardware.radio@1.3.so
+VNDK-core: android.hardware.radio@1.4.so
 VNDK-core: android.hardware.secure_element@1.0.so
 VNDK-core: android.hardware.sensors@1.0.so
 VNDK-core: android.hardware.soundtrigger@2.0.so
@@ -155,7 +158,6 @@
 VNDK-core: android.hardware.wifi@1.2.so
 VNDK-core: android.hidl.allocator@1.0.so
 VNDK-core: android.hidl.memory.block@1.0.so
-VNDK-core: android.hidl.safe_union@1.0.so
 VNDK-core: android.hidl.token@1.0.so
 VNDK-core: android.hidl.token@1.0-utils.so
 VNDK-core: android.system.net.netd@1.0.so
diff --git a/tools/releasetools/add_img_to_target_files.py b/tools/releasetools/add_img_to_target_files.py
index b0dd0f8..139d257 100755
--- a/tools/releasetools/add_img_to_target_files.py
+++ b/tools/releasetools/add_img_to_target_files.py
@@ -260,11 +260,7 @@
     args = OPTIONS.info_dict.get("avb_dtbo_add_hash_footer_args")
     if args and args.strip():
       cmd.extend(shlex.split(args))
-    proc = common.Run(cmd)
-    output, _ = proc.communicate()
-    assert proc.returncode == 0, \
-        "Failed to call 'avbtool add_hash_footer' for {}:\n{}".format(
-            img.name, output)
+    common.RunAndCheckOutput(cmd)
 
   img.Write()
   return img.name
@@ -331,8 +327,8 @@
       info_dict[image_blocks_key] = int(image_size) / 4096 - 1
 
   use_dynamic_size = (
-    info_dict.get("use_dynamic_partition_size") == "true" and
-    what in shlex.split(info_dict.get("dynamic_partition_list", "").strip()))
+      info_dict.get("use_dynamic_partition_size") == "true" and
+      what in shlex.split(info_dict.get("dynamic_partition_list", "").strip()))
   if use_dynamic_size:
     info_dict.update(build_image.GlobalDictFromImageProp(image_props, what))
 
@@ -463,10 +459,7 @@
         assert found, 'Failed to find {}'.format(image_path)
     cmd.extend(split_args)
 
-  proc = common.Run(cmd)
-  stdoutdata, _ = proc.communicate()
-  assert proc.returncode == 0, \
-      "avbtool make_vbmeta_image failed:\n{}".format(stdoutdata)
+  common.RunAndCheckOutput(cmd)
   img.Write()
   return img.name
 
@@ -493,11 +486,7 @@
   args = OPTIONS.info_dict.get("board_bpt_make_table_args")
   if args:
     cmd.extend(shlex.split(args))
-
-  proc = common.Run(cmd)
-  stdoutdata, _ = proc.communicate()
-  assert proc.returncode == 0, \
-      "bpttool make_table failed:\n{}".format(stdoutdata)
+  common.RunAndCheckOutput(cmd)
 
   img.Write()
   bpt.Write()
@@ -612,10 +601,7 @@
 
   temp_care_map = common.MakeTempFile(prefix="caremap-", suffix=".pb")
   care_map_gen_cmd = ["care_map_generator", temp_care_map_text, temp_care_map]
-  proc = common.Run(care_map_gen_cmd)
-  output, _ = proc.communicate()
-  assert proc.returncode == 0, \
-      "Failed to generate the care_map proto message:\n{}".format(output)
+  common.RunAndCheckOutput(care_map_gen_cmd)
 
   care_map_path = "META/care_map.pb"
   if output_zip and care_map_path not in output_zip.namelist():
@@ -665,11 +651,7 @@
   cmd = [OPTIONS.info_dict['lpmake']]
   cmd += shlex.split(OPTIONS.info_dict['lpmake_args'].strip())
   cmd += ['--output', img.name]
-
-  proc = common.Run(cmd)
-  stdoutdata, _ = proc.communicate()
-  assert proc.returncode == 0, \
-      "lpmake tool failed:\n{}".format(stdoutdata)
+  common.RunAndCheckOutput(cmd)
 
   img.Write()
 
@@ -677,17 +659,25 @@
 def AddSuperSplit(output_zip):
   """Create split super_*.img and store it in output_zip."""
 
+  def GetPartitionSizeFromImage(img):
+    try:
+      simg = sparse_img.SparseImage(img)
+      return simg.blocksize * simg.total_blocks
+    except ValueError:
+      return os.path.getsize(img)
+
   def TransformPartitionArg(arg):
     lst = arg.split(':')
     # Because --auto-slot-suffixing for A/B, there is no need to remove suffix.
     name = lst[0]
-    assert name + '_size' in OPTIONS.info_dict, (
-        "{} is a prebuilt. Dynamic partitions with prebuilt images "
-        "are not supported yet.".format(name))
-    size = OPTIONS.info_dict[name + '_size']
-    assert size is not None, \
-        '{0}_size is not found; is {0} built?'.format(name)
-    lst[2] = str(size)
+    if name + '_size' in OPTIONS.info_dict:
+      size = str(OPTIONS.info_dict[name + '_size'])
+      logger.info("Using %s_size = %s", name, size)
+    else:
+      size = str(GetPartitionSizeFromImage(
+          os.path.join(OPTIONS.input_tmp, "IMAGES", '{}.img'.format(name))))
+      logger.info("Using size of prebuilt %s = %s", name, size)
+    lst[2] = size
     return ':'.join(lst)
 
   def GetLpmakeArgsWithSizes():
@@ -715,10 +705,7 @@
 
   cmd += ['--output', outdir.name]
 
-  proc = common.Run(cmd)
-  stdoutdata, _ = proc.communicate()
-  assert proc.returncode == 0, \
-      "lpmake tool failed:\n{}".format(stdoutdata)
+  common.RunAndCheckOutput(cmd)
 
   for dev in OPTIONS.info_dict['super_block_devices'].strip().split():
     img = OutputFile(output_zip, OPTIONS.input_tmp, "OTA",
diff --git a/tools/releasetools/build_image.py b/tools/releasetools/build_image.py
index d32090a..9612499 100755
--- a/tools/releasetools/build_image.py
+++ b/tools/releasetools/build_image.py
@@ -431,6 +431,9 @@
           size = common.RoundUpTo4K(size)
         else:
           size = ((size + block_size - 1) // block_size) * block_size
+        # Use a minimum size, otherwise we will fail to calculate an AVB footer
+        # or fail to construct an ext4 image.
+        size = max(size, 256 * 1024)
       extfs_inode_count = prop_dict["extfs_inode_count"]
       inodes = int(fs_dict.get("Inode count", extfs_inode_count))
       inodes -= int(fs_dict.get("Free inodes", "0"))
diff --git a/tools/releasetools/ota_from_target_files.py b/tools/releasetools/ota_from_target_files.py
index 68275dc..7ec8ad8 100755
--- a/tools/releasetools/ota_from_target_files.py
+++ b/tools/releasetools/ota_from_target_files.py
@@ -1745,7 +1745,7 @@
   assert super_block_devices, "No super_block_devices are specified."
 
   replace = {'OTA/super_{}.img'.format(dev): 'IMAGES/{}.img'.format(dev)
-      for dev in super_block_devices}
+             for dev in super_block_devices}
 
   target_file = common.MakeTempFile(prefix="targetfiles-", suffix=".zip")
   shutil.copyfile(input_file, target_file)
@@ -1760,8 +1760,9 @@
   # is a regular update on devices without dynamic partitions support.
   to_delete += [DYNAMIC_PARTITION_INFO]
 
-  # Remove the existing partition images.
+  # Remove the existing partition images as well as the map files.
   to_delete += replace.values()
+  to_delete += ['IMAGES/{}.map'.format(dev) for dev in super_block_devices]
 
   common.ZipDelete(target_file, to_delete)
 
@@ -2013,10 +2014,10 @@
   OPTIONS.oem_dicts = _LoadOemDicts(OPTIONS.oem_source)
 
   # Assume retrofitting dynamic partitions when base build does not set
-  # dynamic_partition_use but target build does.
+  # use_dynamic_partitions but target build does.
   if (OPTIONS.source_info_dict and
-      OPTIONS.source_info_dict.get("dynamic_partition_use") != "true" and
-      OPTIONS.target_info_dict.get("dynamic_partition_use") == "true"):
+      OPTIONS.source_info_dict.get("use_dynamic_partitions") != "true" and
+      OPTIONS.target_info_dict.get("use_dynamic_partitions") == "true"):
     if OPTIONS.target_info_dict.get("dynamic_partition_retrofit") != "true":
       raise common.ExternalError(
           "Expect to generate incremental OTA for retrofitting dynamic "
diff --git a/tools/releasetools/test_add_img_to_target_files.py b/tools/releasetools/test_add_img_to_target_files.py
index ad22b72..d2a274d 100644
--- a/tools/releasetools/test_add_img_to_target_files.py
+++ b/tools/releasetools/test_add_img_to_target_files.py
@@ -40,11 +40,7 @@
 
     # Calls an external binary to convert the proto message.
     cmd = ["care_map_generator", "--parse_proto", file_name, text_file]
-    proc = common.Run(cmd)
-    output, _ = proc.communicate()
-    self.assertEqual(
-        0, proc.returncode,
-        "Failed to run care_map_generator:\n{}".format(output))
+    common.RunAndCheckOutput(cmd)
 
     with open(text_file, 'r') as verify_fp:
       plain_text = verify_fp.read()