Merge "Create ODM partition NOTICE file"
diff --git a/core/Makefile b/core/Makefile
index 3ca5929..8fddc09 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1394,12 +1394,9 @@
 endif
 
 INTERNAL_USERIMAGES_DEPS := \
-    $(BLK_ALLOC_TO_BASE_FS) \
-    $(E2FSCK) \
+    $(BUILD_IMAGE) \
     $(MKE2FS_CONF) \
-    $(MKEXTUSERIMG) \
-    $(SIMG2IMG) \
-    $(TUNE2FS)
+    $(MKEXTUSERIMG)
 
 ifeq ($(TARGET_USERIMAGES_USE_F2FS),true)
 INTERNAL_USERIMAGES_DEPS += $(MKF2FSUSERIMG)
@@ -1432,9 +1429,6 @@
   $(error vboot 1.0 doesn't support logical partition)
 endif
 
-# TODO(b/80195851): Should not define BOARD_AVB_SYSTEM_KEY_PATH without
-# BOARD_AVB_SYSTEM_DETACHED_VBMETA.
-
 endif # PRODUCT_USE_DYNAMIC_PARTITIONS
 
 # $(1): the path of the output dictionary file
@@ -2319,16 +2313,17 @@
   $(call generate-image-prop-dictionary, $(systemimage_intermediates)/system_image_info.txt,system, \
       skip_fsck=true)
   PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH \
-      build/make/tools/releasetools/build_image.py \
-      $(TARGET_OUT) $(systemimage_intermediates)/system_image_info.txt $(1) $(TARGET_OUT) \
-      || ( mkdir -p $${DIST_DIR}; cp $(INSTALLED_FILES_FILE) $${DIST_DIR}/installed-files-rescued.txt; \
-           exit 1 )
+      $(BUILD_IMAGE) \
+          $(TARGET_OUT) $(systemimage_intermediates)/system_image_info.txt $(1) $(TARGET_OUT) \
+          || ( mkdir -p $${DIST_DIR}; \
+               cp $(INSTALLED_FILES_FILE) $${DIST_DIR}/installed-files-rescued.txt; \
+               exit 1 )
 endef
 
 ifeq ($(BOARD_AVB_ENABLE),true)
 $(BUILT_SYSTEMIMAGE): $(BOARD_AVB_SYSTEM_KEY_PATH)
 endif
-$(BUILT_SYSTEMIMAGE): $(FULL_SYSTEMIMAGE_DEPS) $(INSTALLED_FILES_FILE) $(BUILD_IMAGE_SRCS)
+$(BUILT_SYSTEMIMAGE): $(FULL_SYSTEMIMAGE_DEPS) $(INSTALLED_FILES_FILE)
 	$(call build-systemimage-target,$@)
 
 INSTALLED_SYSTEMIMAGE_TARGET := $(PRODUCT_OUT)/system.img
@@ -2509,17 +2504,17 @@
   @mkdir -p $(userdataimage_intermediates) && rm -rf $(userdataimage_intermediates)/userdata_image_info.txt
   $(call generate-image-prop-dictionary, $(userdataimage_intermediates)/userdata_image_info.txt,userdata,skip_fsck=true)
   PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH \
-      build/make/tools/releasetools/build_image.py \
-      $(TARGET_OUT_DATA) $(userdataimage_intermediates)/userdata_image_info.txt $(INSTALLED_USERDATAIMAGE_TARGET) $(TARGET_OUT)
-  $(hide) $(call assert-max-image-size,$(INSTALLED_USERDATAIMAGE_TARGET),$(BOARD_USERDATAIMAGE_PARTITION_SIZE))
+      $(BUILD_IMAGE) \
+          $(TARGET_OUT_DATA) $(userdataimage_intermediates)/userdata_image_info.txt \
+          $(INSTALLED_USERDATAIMAGE_TARGET) $(TARGET_OUT)
+  $(call assert-max-image-size,$(INSTALLED_USERDATAIMAGE_TARGET),$(BOARD_USERDATAIMAGE_PARTITION_SIZE))
 endef
 
 # We just build this directly to the install location.
 INSTALLED_USERDATAIMAGE_TARGET := $(BUILT_USERDATAIMAGE_TARGET)
 INSTALLED_USERDATAIMAGE_TARGET_DEPS := \
     $(INTERNAL_USERIMAGES_DEPS) \
-    $(INTERNAL_USERDATAIMAGE_FILES) \
-    $(BUILD_IMAGE_SRCS)
+    $(INTERNAL_USERDATAIMAGE_FILES)
 $(INSTALLED_USERDATAIMAGE_TARGET): $(INSTALLED_USERDATAIMAGE_TARGET_DEPS)
 	$(build-userdataimage-target)
 
@@ -2592,14 +2587,15 @@
   @mkdir -p $(cacheimage_intermediates) && rm -rf $(cacheimage_intermediates)/cache_image_info.txt
   $(call generate-image-prop-dictionary, $(cacheimage_intermediates)/cache_image_info.txt,cache,skip_fsck=true)
   PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH \
-      build/make/tools/releasetools/build_image.py \
-      $(TARGET_OUT_CACHE) $(cacheimage_intermediates)/cache_image_info.txt $(INSTALLED_CACHEIMAGE_TARGET) $(TARGET_OUT)
-  $(hide) $(call assert-max-image-size,$(INSTALLED_CACHEIMAGE_TARGET),$(BOARD_CACHEIMAGE_PARTITION_SIZE))
+      $(BUILD_IMAGE) \
+          $(TARGET_OUT_CACHE) $(cacheimage_intermediates)/cache_image_info.txt \
+          $(INSTALLED_CACHEIMAGE_TARGET) $(TARGET_OUT)
+  $(call assert-max-image-size,$(INSTALLED_CACHEIMAGE_TARGET),$(BOARD_CACHEIMAGE_PARTITION_SIZE))
 endef
 
 # We just build this directly to the install location.
 INSTALLED_CACHEIMAGE_TARGET := $(BUILT_CACHEIMAGE_TARGET)
-$(INSTALLED_CACHEIMAGE_TARGET): $(INTERNAL_USERIMAGES_DEPS) $(INTERNAL_CACHEIMAGE_FILES) $(BUILD_IMAGE_SRCS)
+$(INSTALLED_CACHEIMAGE_TARGET): $(INTERNAL_USERIMAGES_DEPS) $(INTERNAL_CACHEIMAGE_FILES)
 	$(build-cacheimage-target)
 
 .PHONY: cacheimage-nodeps
@@ -2663,9 +2659,10 @@
   @mkdir -p $(systemotherimage_intermediates) && rm -rf $(systemotherimage_intermediates)/system_other_image_info.txt
   $(call generate-image-prop-dictionary, $(systemotherimage_intermediates)/system_other_image_info.txt,system,skip_fsck=true)
   PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH \
-      build/make/tools/releasetools/build_image.py \
-      $(TARGET_OUT_SYSTEM_OTHER) $(systemotherimage_intermediates)/system_other_image_info.txt $(INSTALLED_SYSTEMOTHERIMAGE_TARGET) $(TARGET_OUT)
-  $(hide) $(call assert-max-image-size,$(INSTALLED_SYSTEMOTHERIMAGE_TARGET),$(BOARD_SYSTEMIMAGE_PARTITION_SIZE))
+      $(BUILD_IMAGE) \
+          $(TARGET_OUT_SYSTEM_OTHER) $(systemotherimage_intermediates)/system_other_image_info.txt \
+          $(INSTALLED_SYSTEMOTHERIMAGE_TARGET) $(TARGET_OUT)
+  $(call assert-max-image-size,$(INSTALLED_SYSTEMOTHERIMAGE_TARGET),$(BOARD_SYSTEMIMAGE_PARTITION_SIZE))
 endef
 
 # We just build this directly to the install location.
@@ -2816,9 +2813,10 @@
   @mkdir -p $(vendorimage_intermediates) && rm -rf $(vendorimage_intermediates)/vendor_image_info.txt
   $(call generate-image-prop-dictionary, $(vendorimage_intermediates)/vendor_image_info.txt,vendor,skip_fsck=true)
   PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH \
-      build/make/tools/releasetools/build_image.py \
-      $(TARGET_OUT_VENDOR) $(vendorimage_intermediates)/vendor_image_info.txt $(INSTALLED_VENDORIMAGE_TARGET) $(TARGET_OUT)
-  $(hide) $(call assert-max-image-size,$(INSTALLED_VENDORIMAGE_TARGET),$(BOARD_VENDORIMAGE_PARTITION_SIZE))
+      $(BUILD_IMAGE) \
+          $(TARGET_OUT_VENDOR) $(vendorimage_intermediates)/vendor_image_info.txt \
+          $(INSTALLED_VENDORIMAGE_TARGET) $(TARGET_OUT)
+  $(call assert-max-image-size,$(INSTALLED_VENDORIMAGE_TARGET),$(BOARD_VENDORIMAGE_PARTITION_SIZE))
 endef
 
 # We just build this directly to the install location.
@@ -2826,7 +2824,10 @@
 ifdef BUILT_VENDOR_MANIFEST
 $(INSTALLED_VENDORIMAGE_TARGET): $(BUILT_ASSEMBLED_VENDOR_MANIFEST)
 endif
-$(INSTALLED_VENDORIMAGE_TARGET): $(INTERNAL_USERIMAGES_DEPS) $(INTERNAL_VENDORIMAGE_FILES) $(INSTALLED_FILES_FILE_VENDOR) $(BUILD_IMAGE_SRCS)
+$(INSTALLED_VENDORIMAGE_TARGET): \
+    $(INTERNAL_USERIMAGES_DEPS) \
+    $(INTERNAL_VENDORIMAGE_FILES) \
+    $(INSTALLED_FILES_FILE_VENDOR)
 	$(build-vendorimage-target)
 
 .PHONY: vendorimage-nodeps vnod
@@ -2871,14 +2872,18 @@
   @mkdir -p $(productimage_intermediates) && rm -rf $(productimage_intermediates)/product_image_info.txt
   $(call generate-image-prop-dictionary, $(productimage_intermediates)/product_image_info.txt,product,skip_fsck=true)
   PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH \
-      ./build/tools/releasetools/build_image.py \
-      $(TARGET_OUT_PRODUCT) $(productimage_intermediates)/product_image_info.txt $(INSTALLED_PRODUCTIMAGE_TARGET) $(TARGET_OUT)
-  $(hide) $(call assert-max-image-size,$(INSTALLED_PRODUCTIMAGE_TARGET),$(BOARD_PRODUCTIMAGE_PARTITION_SIZE))
+      $(BUILD_IMAGE) \
+          $(TARGET_OUT_PRODUCT) $(productimage_intermediates)/product_image_info.txt \
+          $(INSTALLED_PRODUCTIMAGE_TARGET) $(TARGET_OUT)
+  $(call assert-max-image-size,$(INSTALLED_PRODUCTIMAGE_TARGET),$(BOARD_PRODUCTIMAGE_PARTITION_SIZE))
 endef
 
 # We just build this directly to the install location.
 INSTALLED_PRODUCTIMAGE_TARGET := $(BUILT_PRODUCTIMAGE_TARGET)
-$(INSTALLED_PRODUCTIMAGE_TARGET): $(INTERNAL_USERIMAGES_DEPS) $(INTERNAL_PRODUCTIMAGE_FILES) $(INSTALLED_FILES_FILE_PRODUCT) $(BUILD_IMAGE_SRCS)
+$(INSTALLED_PRODUCTIMAGE_TARGET): \
+    $(INTERNAL_USERIMAGES_DEPS) \
+    $(INTERNAL_PRODUCTIMAGE_FILES) \
+    $(INSTALLED_FILES_FILE_PRODUCT)
 	$(build-productimage-target)
 
 .PHONY: productimage-nodeps pnod
@@ -2969,14 +2974,20 @@
   @mkdir -p $(system_extimage_intermediates) && rm -rf $(system_extimage_intermediates)/system_ext_image_info.txt
   $(call generate-image-prop-dictionary, $(system_extimage_intermediates)/system_ext_image_info.txt,system_ext, skip_fsck=true)
   PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH \
-      ./build/tools/releasetools/build_image.py \
-      $(TARGET_OUT_SYSTEM_EXT) $(system_extimage_intermediates)/system_ext_image_info.txt $(INSTALLED_SYSTEM_EXTIMAGE_TARGET) $(TARGET_OUT)
-  $(hide) $(call assert-max-image-size,$(INSTALLED_SYSTEM_EXTIMAGE_TARGET),$(BOARD_SYSTEM_EXTIMAGE_PARTITION_SIZE))
+      $(BUILD_IMAGE) \
+          $(TARGET_OUT_SYSTEM_EXT) \
+          $(system_extimage_intermediates)/system_ext_image_info.txt \
+          $(INSTALLED_SYSTEM_EXTIMAGE_TARGET) \
+          $(TARGET_OUT)
+  $(call assert-max-image-size,$(INSTALLED_PRODUCT_SERVICESIMAGE_TARGET),$(BOARD_PRODUCT_SERVICESIMAGE_PARTITION_SIZE))
 endef
 
 # We just build this directly to the install location.
 INSTALLED_SYSTEM_EXTIMAGE_TARGET := $(BUILT_SYSTEM_EXTIMAGE_TARGET)
-$(INSTALLED_SYSTEM_EXTIMAGE_TARGET): $(INTERNAL_USERIMAGES_DEPS) $(INTERNAL_SYSTEM_EXTIMAGE_FILES) $(INSTALLED_FILES_FILE_SYSTEM_EXT) $(BUILD_IMAGE_SRCS)
+$(INSTALLED_SYSTEM_EXTIMAGE_TARGET): \
+    $(INTERNAL_USERIMAGES_DEPS) \
+    $(INTERNAL_SYSTEM_EXTIMAGE_FILES) \
+    $(INSTALLED_FILES_FILE_SYSTEM_EXT)
 	$(build-system_extimage-target)
 
 .PHONY: systemextimage-nodeps senod
@@ -3020,14 +3031,18 @@
   @mkdir -p $(odmimage_intermediates) && rm -rf $(odmimage_intermediates)/odm_image_info.txt
   $(call generate-userimage-prop-dictionary, $(odmimage_intermediates)/odm_image_info.txt, skip_fsck=true)
   PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH \
-      ./build/tools/releasetools/build_image.py \
-      $(TARGET_OUT_ODM) $(odmimage_intermediates)/odm_image_info.txt $(INSTALLED_ODMIMAGE_TARGET) $(TARGET_OUT)
-  $(hide) $(call assert-max-image-size,$(INSTALLED_ODMIMAGE_TARGET),$(BOARD_ODMIMAGE_PARTITION_SIZE))
+      $(BUILD_IMAGE) \
+          $(TARGET_OUT_ODM) $(odmimage_intermediates)/odm_image_info.txt \
+          $(INSTALLED_ODMIMAGE_TARGET) $(TARGET_OUT)
+  $(call assert-max-image-size,$(INSTALLED_ODMIMAGE_TARGET),$(BOARD_ODMIMAGE_PARTITION_SIZE))
 endef
 
 # We just build this directly to the install location.
 INSTALLED_ODMIMAGE_TARGET := $(BUILT_ODMIMAGE_TARGET)
-$(INSTALLED_ODMIMAGE_TARGET): $(INTERNAL_USERIMAGES_DEPS) $(INTERNAL_ODMIMAGE_FILES) $(INSTALLED_FILES_FILE_ODM) $(BUILD_IMAGE_SRCS)
+$(INSTALLED_ODMIMAGE_TARGET): \
+    $(INTERNAL_USERIMAGES_DEPS) \
+    $(INTERNAL_ODMIMAGE_FILES) \
+    $(INSTALLED_FILES_FILE_ODM)
 	$(build-odmimage-target)
 
 .PHONY: odmimage-nodeps onod
@@ -3601,6 +3616,8 @@
   brillo_update_payload \
   brotli \
   bsdiff \
+  build_image \
+  build_super_image \
   build_verity_metadata \
   build_verity_tree \
   care_map_generator \
@@ -3619,6 +3636,7 @@
   lpunpack \
   make_f2fs \
   minigzip \
+  mk_combined_img \
   mkbootfs \
   mkbootimg \
   mke2fs \
@@ -3628,6 +3646,7 @@
   mksquashfsimage.sh \
   mkuserimg_mke2fs \
   sefcontext_compile \
+  sgdisk \
   shflags \
   signapk \
   simg2img \
@@ -3706,6 +3725,139 @@
 endif # build_otatools_package
 
 # -----------------------------------------------------------------
+#  misc_info.txt
+
+INSTALLED_MISC_INFO_TARGET := $(PRODUCT_OUT)/misc_info.txt
+
+ifeq ($(TARGET_RELEASETOOLS_EXTENSIONS),)
+# default to common dir for device vendor
+tool_extensions := $(TARGET_DEVICE_DIR)/../common
+else
+tool_extensions := $(TARGET_RELEASETOOLS_EXTENSIONS)
+endif
+.KATI_READONLY := tool_extensions
+
+$(INSTALLED_MISC_INFO_TARGET):
+	rm -f $@
+	$(call pretty,"Target misc_info.txt: $@")
+	$(hide) echo "recovery_api_version=$(RECOVERY_API_VERSION)" >> $@
+	$(hide) echo "fstab_version=$(RECOVERY_FSTAB_VERSION)" >> $@
+ifdef BOARD_FLASH_BLOCK_SIZE
+	$(hide) echo "blocksize=$(BOARD_FLASH_BLOCK_SIZE)" >> $@
+endif
+ifdef BOARD_BOOTIMAGE_PARTITION_SIZE
+	$(hide) echo "boot_size=$(BOARD_BOOTIMAGE_PARTITION_SIZE)" >> $@
+endif
+ifeq ($(INSTALLED_BOOTIMAGE_TARGET),)
+	$(hide) echo "no_boot=true" >> $@
+endif
+ifeq ($(INSTALLED_RECOVERYIMAGE_TARGET),)
+	$(hide) echo "no_recovery=true" >> $@
+endif
+ifdef BOARD_INCLUDE_RECOVERY_DTBO
+	$(hide) echo "include_recovery_dtbo=true" >> $@
+endif
+ifdef BOARD_INCLUDE_RECOVERY_ACPIO
+	$(hide) echo "include_recovery_acpio=true" >> $@
+endif
+ifdef BOARD_RECOVERYIMAGE_PARTITION_SIZE
+	$(hide) echo "recovery_size=$(BOARD_RECOVERYIMAGE_PARTITION_SIZE)" >> $@
+endif
+ifdef TARGET_RECOVERY_FSTYPE_MOUNT_OPTIONS
+	@# TARGET_RECOVERY_FSTYPE_MOUNT_OPTIONS can be empty to indicate that nothing but defaults should be used.
+	$(hide) echo "recovery_mount_options=$(TARGET_RECOVERY_FSTYPE_MOUNT_OPTIONS)" >> $@
+else
+	$(hide) echo "recovery_mount_options=$(DEFAULT_TARGET_RECOVERY_FSTYPE_MOUNT_OPTIONS)" >> $@
+endif
+	$(hide) echo "tool_extensions=$(tool_extensions)" >> $@
+	$(hide) echo "default_system_dev_certificate=$(DEFAULT_SYSTEM_DEV_CERTIFICATE)" >> $@
+ifdef PRODUCT_EXTRA_RECOVERY_KEYS
+	$(hide) echo "extra_recovery_keys=$(PRODUCT_EXTRA_RECOVERY_KEYS)" >> $@
+endif
+	$(hide) echo 'mkbootimg_args=$(BOARD_MKBOOTIMG_ARGS)' >> $@
+	$(hide) echo 'mkbootimg_version_args=$(INTERNAL_MKBOOTIMG_VERSION_ARGS)' >> $@
+	$(hide) echo "multistage_support=1" >> $@
+	$(hide) echo "blockimgdiff_versions=3,4" >> $@
+ifeq ($(PRODUCT_BUILD_GENERIC_OTA_PACKAGE),true)
+	$(hide) echo "build_generic_ota_package=true" >> $@
+endif
+ifneq ($(OEM_THUMBPRINT_PROPERTIES),)
+	# OTA scripts are only interested in fingerprint related properties
+	$(hide) echo "oem_fingerprint_properties=$(OEM_THUMBPRINT_PROPERTIES)" >> $@
+endif
+ifneq (,$(filter address, $(SANITIZE_TARGET)))
+	# We need to create userdata.img with real data because the instrumented libraries are in userdata.img.
+	$(hide) echo "userdata_img_with_data=true" >> $@
+endif
+ifeq ($(BOARD_USES_FULL_RECOVERY_IMAGE),true)
+	$(hide) echo "full_recovery_image=true" >> $@
+endif
+ifeq ($(BOARD_AVB_ENABLE),true)
+	$(hide) echo "avb_enable=true" >> $@
+	$(hide) echo "avb_vbmeta_key_path=$(BOARD_AVB_KEY_PATH)" >> $@
+	$(hide) echo "avb_vbmeta_algorithm=$(BOARD_AVB_ALGORITHM)" >> $@
+	$(hide) echo "avb_vbmeta_args=$(BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS)" >> $@
+	$(hide) echo "avb_boot_add_hash_footer_args=$(BOARD_AVB_BOOT_ADD_HASH_FOOTER_ARGS)" >> $@
+ifdef BOARD_AVB_BOOT_KEY_PATH
+	$(hide) echo "avb_boot_key_path=$(BOARD_AVB_BOOT_KEY_PATH)" >> $@
+	$(hide) echo "avb_boot_algorithm=$(BOARD_AVB_BOOT_ALGORITHM)" >> $@
+	$(hide) echo "avb_boot_rollback_index_location=$(BOARD_AVB_BOOT_ROLLBACK_INDEX_LOCATION)" >> $@
+endif # BOARD_AVB_BOOT_KEY_PATH
+	$(hide) echo "avb_recovery_add_hash_footer_args=$(BOARD_AVB_RECOVERY_ADD_HASH_FOOTER_ARGS)" >> $@
+ifdef BOARD_AVB_RECOVERY_KEY_PATH
+	$(hide) echo "avb_recovery_key_path=$(BOARD_AVB_RECOVERY_KEY_PATH)" >> $@
+	$(hide) echo "avb_recovery_algorithm=$(BOARD_AVB_RECOVERY_ALGORITHM)" >> $@
+	$(hide) echo "avb_recovery_rollback_index_location=$(BOARD_AVB_RECOVERY_ROLLBACK_INDEX_LOCATION)" >> $@
+endif # BOARD_AVB_RECOVERY_KEY_PATH
+ifneq (,$(strip $(BOARD_AVB_VBMETA_SYSTEM)))
+	$(hide) echo "avb_vbmeta_system=$(BOARD_AVB_VBMETA_SYSTEM)" >> $@
+	$(hide) echo "avb_vbmeta_system_args=$(BOARD_AVB_MAKE_VBMETA_SYSTEM_IMAGE_ARGS)" >> $@
+	$(hide) echo "avb_vbmeta_system_key_path=$(BOARD_AVB_VBMETA_SYSTEM_KEY_PATH)" >> $@
+	$(hide) echo "avb_vbmeta_system_algorithm=$(BOARD_AVB_VBMETA_SYSTEM_ALGORITHM)" >> $@
+	$(hide) echo "avb_vbmeta_system_rollback_index_location=$(BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX_LOCATION)" >> $@
+endif # BOARD_AVB_VBMETA_SYSTEM
+ifneq (,$(strip $(BOARD_AVB_VBMETA_VENDOR)))
+	$(hide) echo "avb_vbmeta_vendor=$(BOARD_AVB_VBMETA_VENDOR)" >> $@
+	$(hide) echo "avb_vbmeta_vendor_args=$(BOARD_AVB_MAKE_VBMETA_SYSTEM_IMAGE_ARGS)" >> $@
+	$(hide) echo "avb_vbmeta_vendor_key_path=$(BOARD_AVB_VBMETA_VENDOR_KEY_PATH)" >> $@
+	$(hide) echo "avb_vbmeta_vendor_algorithm=$(BOARD_AVB_VBMETA_VENDOR_ALGORITHM)" >> $@
+	$(hide) echo "avb_vbmeta_vendor_rollback_index_location=$(BOARD_AVB_VBMETA_VENDOR_ROLLBACK_INDEX_LOCATION)" >> $@
+endif # BOARD_AVB_VBMETA_VENDOR_KEY_PATH
+endif # BOARD_AVB_ENABLE
+ifdef BOARD_BPT_INPUT_FILES
+	$(hide) echo "board_bpt_enable=true" >> $@
+	$(hide) echo "board_bpt_make_table_args=$(BOARD_BPT_MAKE_TABLE_ARGS)" >> $@
+	$(hide) echo "board_bpt_input_files=$(BOARD_BPT_INPUT_FILES)" >> $@
+endif
+ifdef BOARD_BPT_DISK_SIZE
+	$(hide) echo "board_bpt_disk_size=$(BOARD_BPT_DISK_SIZE)" >> $@
+endif
+	$(call generate-userimage-prop-dictionary, $@)
+ifeq ($(AB_OTA_UPDATER),true)
+	@# Include the build type in META/misc_info.txt so the server can easily differentiate production builds.
+	$(hide) echo "build_type=$(TARGET_BUILD_VARIANT)" >> $@
+	$(hide) echo "ab_update=true" >> $@
+endif
+ifdef BOARD_PREBUILT_DTBOIMAGE
+	$(hide) echo "has_dtbo=true" >> $@
+ifeq ($(BOARD_AVB_ENABLE),true)
+	$(hide) echo "dtbo_size=$(BOARD_DTBOIMG_PARTITION_SIZE)" >> $@
+	$(hide) echo "avb_dtbo_add_hash_footer_args=$(BOARD_AVB_DTBO_ADD_HASH_FOOTER_ARGS)" >> $@
+ifdef BOARD_AVB_DTBO_KEY_PATH
+	$(hide) echo "avb_dtbo_key_path=$(BOARD_AVB_DTBO_KEY_PATH)" >> $@
+	$(hide) echo "avb_dtbo_algorithm=$(BOARD_AVB_DTBO_ALGORITHM)" >> $@
+	$(hide) echo "avb_dtbo_rollback_index_location=$(BOARD_AVB_DTBO_ROLLBACK_INDEX_LOCATION)" >> $@
+endif # BOARD_AVB_DTBO_KEY_PATH
+endif # BOARD_AVB_ENABLE
+endif # BOARD_PREBUILT_DTBOIMAGE
+	$(call dump-dynamic-partitions-info,$@)
+
+.PHONY: misc_info
+misc_info: $(INSTALLED_MISC_INFO_TARGET)
+
+droidcore: $(INSTALLED_MISC_INFO_TARGET)
+
+# -----------------------------------------------------------------
 # A zip of the directories that map to the target filesystem.
 # This zip can be used to create an OTA package or filesystem image
 # as a post-build step.
@@ -3742,17 +3894,7 @@
 
 $(BUILT_TARGET_FILES_PACKAGE): PRIVATE_OTA_TOOLS := $(built_ota_tools)
 
-$(BUILT_TARGET_FILES_PACKAGE): PRIVATE_RECOVERY_API_VERSION := $(RECOVERY_API_VERSION)
-$(BUILT_TARGET_FILES_PACKAGE): PRIVATE_RECOVERY_FSTAB_VERSION := $(RECOVERY_FSTAB_VERSION)
-
-ifeq ($(TARGET_RELEASETOOLS_EXTENSIONS),)
-# default to common dir for device vendor
-tool_extensions := $(TARGET_DEVICE_DIR)/../common
-else
-tool_extensions := $(TARGET_RELEASETOOLS_EXTENSIONS)
-endif
 tool_extension := $(wildcard $(tool_extensions)/releasetools.py)
-$(BUILT_TARGET_FILES_PACKAGE): PRIVATE_TOOL_EXTENSIONS := $(tool_extensions)
 $(BUILT_TARGET_FILES_PACKAGE): PRIVATE_TOOL_EXTENSION := $(tool_extension)
 
 ifeq ($(AB_OTA_UPDATER),true)
@@ -3822,6 +3964,11 @@
 $(BUILT_TARGET_FILES_PACKAGE): $(FULL_SYSTEMIMAGE_DEPS)
 endif
 
+ifeq ($(BUILD_QEMU_IMAGES),true)
+MK_VBMETA_BOOT_KERNEL_CMDLINE_SH := device/generic/goldfish/tools/mk_vbmeta_boot_params.sh
+$(BUILT_TARGET_FILES_PACKAGE): $(MK_VBMETA_BOOT_KERNEL_CMDLINE_SH)
+endif
+
 # Depending on the various images guarantees that the underlying
 # directories are up-to-date.
 $(BUILT_TARGET_FILES_PACKAGE): \
@@ -3852,6 +3999,7 @@
 	    $(PRODUCT_ODM_BASE_FS_PATH) \
 	    $(LPMAKE) \
 	    $(SELINUX_FC) \
+	    $(INSTALLED_MISC_INFO_TARGET) \
 	    $(APKCERTS_FILE) \
 	    $(SOONG_APEX_KEYS_FILE) \
 	    $(SOONG_ZIP) \
@@ -3993,51 +4141,7 @@
 endif
 	$(hide) echo "$(PRODUCT_OTA_PUBLIC_KEYS)" > $(zip_root)/META/otakeys.txt
 	$(hide) cp $(SELINUX_FC) $(zip_root)/META/file_contexts.bin
-	$(hide) echo "recovery_api_version=$(PRIVATE_RECOVERY_API_VERSION)" > $(zip_root)/META/misc_info.txt
-	$(hide) echo "fstab_version=$(PRIVATE_RECOVERY_FSTAB_VERSION)" >> $(zip_root)/META/misc_info.txt
-ifdef BOARD_FLASH_BLOCK_SIZE
-	$(hide) echo "blocksize=$(BOARD_FLASH_BLOCK_SIZE)" >> $(zip_root)/META/misc_info.txt
-endif
-ifdef BOARD_BOOTIMAGE_PARTITION_SIZE
-	$(hide) echo "boot_size=$(BOARD_BOOTIMAGE_PARTITION_SIZE)" >> $(zip_root)/META/misc_info.txt
-endif
-ifeq ($(INSTALLED_BOOTIMAGE_TARGET),)
-	$(hide) echo "no_boot=true" >> $(zip_root)/META/misc_info.txt
-endif
-ifeq ($(INSTALLED_RECOVERYIMAGE_TARGET),)
-	$(hide) echo "no_recovery=true" >> $(zip_root)/META/misc_info.txt
-endif
-ifdef BOARD_INCLUDE_RECOVERY_DTBO
-	$(hide) echo "include_recovery_dtbo=true" >> $(zip_root)/META/misc_info.txt
-endif
-ifdef BOARD_INCLUDE_RECOVERY_ACPIO
-	$(hide) echo "include_recovery_acpio=true" >> $(zip_root)/META/misc_info.txt
-endif
-ifdef BOARD_RECOVERYIMAGE_PARTITION_SIZE
-	$(hide) echo "recovery_size=$(BOARD_RECOVERYIMAGE_PARTITION_SIZE)" >> $(zip_root)/META/misc_info.txt
-endif
-ifdef TARGET_RECOVERY_FSTYPE_MOUNT_OPTIONS
-	@# TARGET_RECOVERY_FSTYPE_MOUNT_OPTIONS can be empty to indicate that nothing but defaults should be used.
-	$(hide) echo "recovery_mount_options=$(TARGET_RECOVERY_FSTYPE_MOUNT_OPTIONS)" >> $(zip_root)/META/misc_info.txt
-else
-	$(hide) echo "recovery_mount_options=$(DEFAULT_TARGET_RECOVERY_FSTYPE_MOUNT_OPTIONS)" >> $(zip_root)/META/misc_info.txt
-endif
-	$(hide) echo "tool_extensions=$(PRIVATE_TOOL_EXTENSIONS)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "default_system_dev_certificate=$(DEFAULT_SYSTEM_DEV_CERTIFICATE)" >> $(zip_root)/META/misc_info.txt
-ifdef PRODUCT_EXTRA_RECOVERY_KEYS
-	$(hide) echo "extra_recovery_keys=$(PRODUCT_EXTRA_RECOVERY_KEYS)" >> $(zip_root)/META/misc_info.txt
-endif
-	$(hide) echo 'mkbootimg_args=$(BOARD_MKBOOTIMG_ARGS)' >> $(zip_root)/META/misc_info.txt
-	$(hide) echo 'mkbootimg_version_args=$(INTERNAL_MKBOOTIMG_VERSION_ARGS)' >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "multistage_support=1" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "blockimgdiff_versions=3,4" >> $(zip_root)/META/misc_info.txt
-ifeq ($(PRODUCT_BUILD_GENERIC_OTA_PACKAGE),true)
-	$(hide) echo "build_generic_ota_package=true" >> $(zip_root)/META/misc_info.txt
-endif
-ifneq ($(OEM_THUMBPRINT_PROPERTIES),)
-	# OTA scripts are only interested in fingerprint related properties
-	$(hide) echo "oem_fingerprint_properties=$(OEM_THUMBPRINT_PROPERTIES)" >> $(zip_root)/META/misc_info.txt
-endif
+	$(hide) cp $(INSTALLED_MISC_INFO_TARGET) $(zip_root)/META/misc_info.txt
 ifneq ($(PRODUCT_SYSTEM_BASE_FS_PATH),)
 	$(hide) cp $(PRODUCT_SYSTEM_BASE_FS_PATH) \
 	  $(zip_root)/META/$(notdir $(PRODUCT_SYSTEM_BASE_FS_PATH))
@@ -4058,54 +4162,6 @@
 	$(hide) cp $(PRODUCT_ODM_BASE_FS_PATH) \
 	  $(zip_root)/META/$(notdir $(PRODUCT_ODM_BASE_FS_PATH))
 endif
-ifneq (,$(filter address, $(SANITIZE_TARGET)))
-	# We need to create userdata.img with real data because the instrumented libraries are in userdata.img.
-	$(hide) echo "userdata_img_with_data=true" >> $(zip_root)/META/misc_info.txt
-endif
-ifeq ($(BOARD_USES_FULL_RECOVERY_IMAGE),true)
-	$(hide) echo "full_recovery_image=true" >> $(zip_root)/META/misc_info.txt
-endif
-ifeq ($(BOARD_AVB_ENABLE),true)
-	$(hide) echo "avb_enable=true" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_vbmeta_key_path=$(BOARD_AVB_KEY_PATH)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_vbmeta_algorithm=$(BOARD_AVB_ALGORITHM)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_vbmeta_args=$(BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_boot_add_hash_footer_args=$(BOARD_AVB_BOOT_ADD_HASH_FOOTER_ARGS)" >> $(zip_root)/META/misc_info.txt
-ifdef BOARD_AVB_BOOT_KEY_PATH
-	$(hide) echo "avb_boot_key_path=$(BOARD_AVB_BOOT_KEY_PATH)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_boot_algorithm=$(BOARD_AVB_BOOT_ALGORITHM)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_boot_rollback_index_location=$(BOARD_AVB_BOOT_ROLLBACK_INDEX_LOCATION)" >> $(zip_root)/META/misc_info.txt
-endif # BOARD_AVB_BOOT_KEY_PATH
-	$(hide) echo "avb_recovery_add_hash_footer_args=$(BOARD_AVB_RECOVERY_ADD_HASH_FOOTER_ARGS)" >> $(zip_root)/META/misc_info.txt
-ifdef BOARD_AVB_RECOVERY_KEY_PATH
-	$(hide) echo "avb_recovery_key_path=$(BOARD_AVB_RECOVERY_KEY_PATH)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_recovery_algorithm=$(BOARD_AVB_RECOVERY_ALGORITHM)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_recovery_rollback_index_location=$(BOARD_AVB_RECOVERY_ROLLBACK_INDEX_LOCATION)" >> $(zip_root)/META/misc_info.txt
-endif # BOARD_AVB_RECOVERY_KEY_PATH
-ifneq (,$(strip $(BOARD_AVB_VBMETA_SYSTEM)))
-	$(hide) echo "avb_vbmeta_system=$(BOARD_AVB_VBMETA_SYSTEM)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_vbmeta_system_args=$(BOARD_AVB_MAKE_VBMETA_SYSTEM_IMAGE_ARGS)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_vbmeta_system_key_path=$(BOARD_AVB_VBMETA_SYSTEM_KEY_PATH)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_vbmeta_system_algorithm=$(BOARD_AVB_VBMETA_SYSTEM_ALGORITHM)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_vbmeta_system_rollback_index_location=$(BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX_LOCATION)" >> $(zip_root)/META/misc_info.txt
-endif # BOARD_AVB_VBMETA_SYSTEM
-ifneq (,$(strip $(BOARD_AVB_VBMETA_VENDOR)))
-	$(hide) echo "avb_vbmeta_vendor=$(BOARD_AVB_VBMETA_VENDOR)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_vbmeta_vendor_args=$(BOARD_AVB_MAKE_VBMETA_SYSTEM_IMAGE_ARGS)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_vbmeta_vendor_key_path=$(BOARD_AVB_VBMETA_VENDOR_KEY_PATH)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_vbmeta_vendor_algorithm=$(BOARD_AVB_VBMETA_VENDOR_ALGORITHM)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_vbmeta_vendor_rollback_index_location=$(BOARD_AVB_VBMETA_VENDOR_ROLLBACK_INDEX_LOCATION)" >> $(zip_root)/META/misc_info.txt
-endif # BOARD_AVB_VBMETA_VENDOR_KEY_PATH
-endif # BOARD_AVB_ENABLE
-ifdef BOARD_BPT_INPUT_FILES
-	$(hide) echo "board_bpt_enable=true" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "board_bpt_make_table_args=$(BOARD_BPT_MAKE_TABLE_ARGS)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "board_bpt_input_files=$(BOARD_BPT_INPUT_FILES)" >> $(zip_root)/META/misc_info.txt
-endif
-ifdef BOARD_BPT_DISK_SIZE
-	$(hide) echo "board_bpt_disk_size=$(BOARD_BPT_DISK_SIZE)" >> $(zip_root)/META/misc_info.txt
-endif
-	$(call generate-userimage-prop-dictionary, $(zip_root)/META/misc_info.txt)
 ifneq ($(INSTALLED_RECOVERYIMAGE_TARGET),)
 ifdef BUILDING_SYSTEM_IMAGE
 	$(hide) PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH MKBOOTIMG=$(MKBOOTIMG) \
@@ -4121,9 +4177,6 @@
 	$(hide) for conf in $(AB_OTA_POSTINSTALL_CONFIG); do \
 	  echo "$${conf}" >> $(zip_root)/META/postinstall_config.txt; \
 	done
-	@# Include the build type in META/misc_info.txt so the server can easily differentiate production builds.
-	$(hide) echo "build_type=$(TARGET_BUILD_VARIANT)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "ab_update=true" >> $(zip_root)/META/misc_info.txt
 ifdef OSRELEASED_DIRECTORY
 	$(hide) cp $(TARGET_OUT_OEM)/$(OSRELEASED_DIRECTORY)/product_id $(zip_root)/META/product_id.txt
 	$(hide) cp $(TARGET_OUT_OEM)/$(OSRELEASED_DIRECTORY)/product_version $(zip_root)/META/product_version.txt
@@ -4157,19 +4210,7 @@
 ifdef BOARD_PREBUILT_DTBOIMAGE
 	$(hide) mkdir -p $(zip_root)/PREBUILT_IMAGES
 	$(hide) cp $(INSTALLED_DTBOIMAGE_TARGET) $(zip_root)/PREBUILT_IMAGES/
-	$(hide) echo "has_dtbo=true" >> $(zip_root)/META/misc_info.txt
-ifeq ($(BOARD_AVB_ENABLE),true)
-	$(hide) echo "dtbo_size=$(BOARD_DTBOIMG_PARTITION_SIZE)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_dtbo_add_hash_footer_args=$(BOARD_AVB_DTBO_ADD_HASH_FOOTER_ARGS)" >> $(zip_root)/META/misc_info.txt
-ifdef BOARD_AVB_DTBO_KEY_PATH
-	$(hide) echo "avb_dtbo_key_path=$(BOARD_AVB_DTBO_KEY_PATH)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_dtbo_algorithm=$(BOARD_AVB_DTBO_ALGORITHM)" >> $(zip_root)/META/misc_info.txt
-	$(hide) echo "avb_dtbo_rollback_index_location=$(BOARD_AVB_DTBO_ROLLBACK_INDEX_LOCATION)" \
-	    >> $(zip_root)/META/misc_info.txt
-endif # BOARD_AVB_DTBO_KEY_PATH
-endif # BOARD_AVB_ENABLE
 endif # BOARD_PREBUILT_DTBOIMAGE
-	$(call dump-dynamic-partitions-info,$(zip_root)/META/misc_info.txt)
 	@# The radio images in BOARD_PACK_RADIOIMAGES will be additionally copied from RADIO/ into
 	@# IMAGES/, which then will be added into <product>-img.zip. Such images must be listed in
 	@# INSTALLED_RADIOIMAGE_TARGET.
@@ -4234,6 +4275,10 @@
 	@# TODO(b/134525174): Remove `-r` after addressing the issue with recovery patch generation.
 	$(hide) PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH MKBOOTIMG=$(MKBOOTIMG) \
 	    build/make/tools/releasetools/add_img_to_target_files -a -r -v -p $(HOST_OUT) $(zip_root)
+ifeq ($(BUILD_QEMU_IMAGES),true)
+	$(hide) AVBTOOL=$(AVBTOOL) $(MK_VBMETA_BOOT_KERNEL_CMDLINE_SH) $(zip_root)/IMAGES/vbmeta.img \
+	    $(zip_root)/IMAGES/system.img $(zip_root)/IMAGES/VerifiedBootParams.textproto
+endif
 	@# Zip everything up, preserving symlinks and placing META/ files first to
 	@# help early validation of the .zip file while uploading it.
 	$(hide) find $(zip_root)/META | sort >$@.list
@@ -4624,6 +4669,7 @@
 	  $(if $(filter true,$(PRODUCT_RETROFIT_DYNAMIC_PARTITIONS)), \
 	    $(foreach device,$(BOARD_SUPER_PARTITION_BLOCK_DEVICES), \
 	      OTA/super_$(device).img:super_$(device).img)) \
+	  IMAGES/VerifiedBootParams.textproto:VerifiedBootParams.textproto \
 	  OTA/android-info.txt:android-info.txt "IMAGES/*.img:."
 	$(if $(INTERNAL_SUPERIMAGE_MISC_INFO), zip -q -j -u $@ $(INTERNAL_SUPERIMAGE_MISC_INFO))
 	$(if $(INTERNAL_SUPERIMAGE_DIST_TARGET), zip -q -j -u $@ $(INTERNAL_SUPERIMAGE_DIST_TARGET))
@@ -4631,6 +4677,7 @@
 $(INTERNAL_UPDATE_PACKAGE_TARGET):
 	@echo "Package: $@"
 	$(hide) $(ZIP2ZIP) -i $(BUILT_TARGET_FILES_PACKAGE) -o $@ \
+	  IMAGES/VerifiedBootParams.textproto:VerifiedBootParams.textproto \
 	  OTA/android-info.txt:android-info.txt "IMAGES/*.img:."
 endif # BOARD_SUPER_IMAGE_IN_UPDATE_PACKAGE
 
@@ -4645,7 +4692,7 @@
 
 ifeq ($(BUILD_QEMU_IMAGES),true)
 MK_QEMU_IMAGE_SH := device/generic/goldfish/tools/mk_qemu_image.sh
-MK_COMBINE_QEMU_IMAGE_SH := device/generic/goldfish/tools/mk_combined_img.py
+MK_COMBINE_QEMU_IMAGE := $(HOST_OUT_EXECUTABLES)/mk_combined_img
 SGDISK_HOST := $(HOST_OUT_EXECUTABLES)/sgdisk
 
 ifdef INSTALLED_SYSTEMIMAGE_TARGET
@@ -4654,11 +4701,11 @@
 $(INSTALLED_SYSTEM_QEMU_CONFIG): $(INSTALLED_SUPERIMAGE_TARGET) $(INSTALLED_VBMETAIMAGE_TARGET)
 	@echo "$(PRODUCT_OUT)/vbmeta.img vbmeta 1" > $@
 	@echo "$(INSTALLED_SUPERIMAGE_TARGET) super 2" >> $@
-$(INSTALLED_QEMU_SYSTEMIMAGE): $(INSTALLED_VBMETAIMAGE_TARGET) $(MK_COMBINE_QEMU_IMAGE_SH) $(SGDISK_HOST) $(SIMG2IMG) \
+$(INSTALLED_QEMU_SYSTEMIMAGE): $(INSTALLED_VBMETAIMAGE_TARGET) $(MK_COMBINE_QEMU_IMAGE) $(SGDISK_HOST) $(SIMG2IMG) \
     $(INSTALLED_SUPERIMAGE_TARGET) $(INSTALLED_SYSTEM_QEMU_CONFIG)
 	@echo Create system-qemu.img now
 	(export SGDISK=$(SGDISK_HOST) SIMG2IMG=$(SIMG2IMG); \
-     $(MK_COMBINE_QEMU_IMAGE_SH) -i $(INSTALLED_SYSTEM_QEMU_CONFIG) -o $@)
+     $(MK_COMBINE_QEMU_IMAGE) -i $(INSTALLED_SYSTEM_QEMU_CONFIG) -o $@)
 
 systemimage: $(INSTALLED_QEMU_SYSTEMIMAGE)
 droidcore: $(INSTALLED_QEMU_SYSTEMIMAGE)
@@ -4701,7 +4748,6 @@
 endif
 
 QEMU_VERIFIED_BOOT_PARAMS := $(PRODUCT_OUT)/VerifiedBootParams.textproto
-MK_VBMETA_BOOT_KERNEL_CMDLINE_SH := device/generic/goldfish/tools/mk_vbmeta_boot_params.sh
 $(QEMU_VERIFIED_BOOT_PARAMS): $(INSTALLED_VBMETAIMAGE_TARGET) $(INSTALLED_SYSTEMIMAGE_TARGET) \
     $(MK_VBMETA_BOOT_KERNEL_CMDLINE_SH) $(AVBTOOL)
 	@echo Creating $@
diff --git a/core/binary.mk b/core/binary.mk
index e76942c..5d2f965 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -574,7 +574,7 @@
 ## Compile RenderScript with reflected C++
 ####################################################
 
-renderscript_sources := $(filter %.rs %.fs,$(my_src_files))
+renderscript_sources := $(filter %.rscript %.fs,$(my_src_files))
 
 ifneq (,$(renderscript_sources))
 my_soong_problems += rs
@@ -618,7 +618,7 @@
 endif
 
 bc_dep_files := $(addprefix $(renderscript_intermediate)/, \
-    $(patsubst %.fs,%.d, $(patsubst %.rs,%.d, $(notdir $(renderscript_sources)))))
+    $(patsubst %.fs,%.d, $(patsubst %.rscript,%.d, $(notdir $(renderscript_sources)))))
 
 $(RenderScript_file_stamp): PRIVATE_RS_INCLUDES := $(renderscript_includes)
 $(RenderScript_file_stamp): PRIVATE_RS_CC := $(LOCAL_RENDERSCRIPT_CC)
@@ -636,7 +636,7 @@
 LOCAL_INTERMEDIATE_TARGETS += $(RenderScript_file_stamp)
 
 rs_generated_cpps := $(addprefix \
-    $(renderscript_intermediate)/ScriptC_,$(patsubst %.fs,%.cpp, $(patsubst %.rs,%.cpp, \
+    $(renderscript_intermediate)/ScriptC_,$(patsubst %.fs,%.cpp, $(patsubst %.rscript,%.cpp, \
     $(notdir $(renderscript_sources)))))
 
 $(call track-src-file-gen,$(renderscript_sources),$(rs_generated_cpps))
diff --git a/core/combo/TARGET_linux-mips.mk b/core/combo/TARGET_linux-mips.mk
index ba76969..9f14aa2 100644
--- a/core/combo/TARGET_linux-mips.mk
+++ b/core/combo/TARGET_linux-mips.mk
@@ -33,12 +33,6 @@
 TARGET_$(combo_2nd_arch_prefix)ARCH_VARIANT := mips32r2-fp
 endif
 
-TARGET_ARCH_SPECIFIC_MAKEFILE := $(BUILD_COMBOS)/arch/$(TARGET_$(combo_2nd_arch_prefix)ARCH)/$(TARGET_$(combo_2nd_arch_prefix)ARCH_VARIANT).mk
-ifeq ($(strip $(wildcard $(TARGET_ARCH_SPECIFIC_MAKEFILE))),)
-$(error Unknown MIPS architecture variant: $(TARGET_$(combo_2nd_arch_prefix)ARCH_VARIANT))
-endif
-
-include $(TARGET_ARCH_SPECIFIC_MAKEFILE)
 include $(BUILD_SYSTEM)/combo/fdo.mk
 
 define $(combo_var_prefix)transform-shared-lib-to-toc
diff --git a/core/combo/TARGET_linux-mips64.mk b/core/combo/TARGET_linux-mips64.mk
index b498d1f..ae17e46 100644
--- a/core/combo/TARGET_linux-mips64.mk
+++ b/core/combo/TARGET_linux-mips64.mk
@@ -33,12 +33,6 @@
 TARGET_ARCH_VARIANT := mips64r6
 endif
 
-TARGET_ARCH_SPECIFIC_MAKEFILE := $(BUILD_COMBOS)/arch/$(TARGET_ARCH)/$(TARGET_ARCH_VARIANT).mk
-ifeq ($(strip $(wildcard $(TARGET_ARCH_SPECIFIC_MAKEFILE))),)
-$(error Unknown MIPS architecture variant: $(TARGET_ARCH_VARIANT))
-endif
-
-include $(TARGET_ARCH_SPECIFIC_MAKEFILE)
 include $(BUILD_SYSTEM)/combo/fdo.mk
 
 define $(combo_var_prefix)transform-shared-lib-to-toc
diff --git a/core/combo/arch/arm/armv7-a-neon.mk b/core/combo/arch/arm/armv7-a-neon.mk
index 01d2235..0c01ac3 100644
--- a/core/combo/arch/arm/armv7-a-neon.mk
+++ b/core/combo/arch/arm/armv7-a-neon.mk
@@ -1,7 +1,6 @@
 # Configuration for Linux on ARM.
 # Generating binaries for the ARMv7-a architecture and higher with NEON
 #
-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/combo/arch/arm/armv8-2a.mk b/core/combo/arch/arm/armv8-2a.mk
index c1d8182..7e2ca18 100644
--- a/core/combo/arch/arm/armv8-2a.mk
+++ b/core/combo/arch/arm/armv8-2a.mk
@@ -3,7 +3,6 @@
 #
 # 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/combo/arch/arm/armv8-a.mk b/core/combo/arch/arm/armv8-a.mk
index 9ef5c49..19bc014 100644
--- a/core/combo/arch/arm/armv8-a.mk
+++ b/core/combo/arch/arm/armv8-a.mk
@@ -3,7 +3,6 @@
 #
 # Many libraries are not aware of armv8-a, 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/combo/arch/mips/mips32-fp.mk b/core/combo/arch/mips/mips32-fp.mk
deleted file mode 100644
index 4b09bc1..0000000
--- a/core/combo/arch/mips/mips32-fp.mk
+++ /dev/null
@@ -1,5 +0,0 @@
-# Configuration for Android on MIPS.
-# Generating binaries for MIPS32/hard-float/little-endian
-
-ARCH_MIPS_HAS_FPU	:=true
-ARCH_HAVE_ALIGNED_DOUBLES :=true
diff --git a/core/combo/arch/mips/mips32r2-fp-xburst.mk b/core/combo/arch/mips/mips32r2-fp-xburst.mk
deleted file mode 100644
index 83fb12e..0000000
--- a/core/combo/arch/mips/mips32r2-fp-xburst.mk
+++ /dev/null
@@ -1,6 +0,0 @@
-# Configuration for Android on Ingenic xb4780/Xburst MIPS CPU.
-# Generating binaries for MIPS32R2/hard-float/little-endian without
-# support for the Madd family of instructions.
-
-ARCH_MIPS_HAS_FPU :=true
-ARCH_HAVE_ALIGNED_DOUBLES :=true
diff --git a/core/combo/arch/mips/mips32r2-fp.mk b/core/combo/arch/mips/mips32r2-fp.mk
deleted file mode 100644
index 97c14c3..0000000
--- a/core/combo/arch/mips/mips32r2-fp.mk
+++ /dev/null
@@ -1,5 +0,0 @@
-# Configuration for Android on MIPS.
-# Generating binaries for MIPS32R2/hard-float/little-endian
-
-ARCH_MIPS_HAS_FPU	:=true
-ARCH_HAVE_ALIGNED_DOUBLES :=true
diff --git a/core/combo/arch/mips/mips32r2dsp-fp.mk b/core/combo/arch/mips/mips32r2dsp-fp.mk
deleted file mode 100644
index 522b6b9..0000000
--- a/core/combo/arch/mips/mips32r2dsp-fp.mk
+++ /dev/null
@@ -1,7 +0,0 @@
-# Configuration for Android on MIPS.
-# Generating binaries for MIPS32R2/hard-float/little-endian/dsp
-
-ARCH_MIPS_HAS_DSP  	:=true
-ARCH_MIPS_DSP_REV	:=1
-ARCH_MIPS_HAS_FPU       :=true
-ARCH_HAVE_ALIGNED_DOUBLES :=true
diff --git a/core/combo/arch/mips/mips32r2dspr2-fp.mk b/core/combo/arch/mips/mips32r2dspr2-fp.mk
deleted file mode 100644
index 886d378..0000000
--- a/core/combo/arch/mips/mips32r2dspr2-fp.mk
+++ /dev/null
@@ -1,7 +0,0 @@
-# Configuration for Android on MIPS.
-# Generating binaries for MIPS32R2/hard-float/little-endian/dsp
-
-ARCH_MIPS_HAS_DSP  	:=true
-ARCH_MIPS_DSP_REV	:=2
-ARCH_MIPS_HAS_FPU       :=true
-ARCH_HAVE_ALIGNED_DOUBLES :=true
diff --git a/core/combo/arch/mips/mips32r6.mk b/core/combo/arch/mips/mips32r6.mk
deleted file mode 100644
index 7bc6cac..0000000
--- a/core/combo/arch/mips/mips32r6.mk
+++ /dev/null
@@ -1,4 +0,0 @@
-# Configuration for Android on MIPS.
-# Generating binaries for MIPS32R6/hard-float/little-endian
-
-ARCH_MIPS_REV6 := true
diff --git a/core/combo/arch/mips64/mips64r2.mk b/core/combo/arch/mips64/mips64r2.mk
deleted file mode 100644
index 54aa387..0000000
--- a/core/combo/arch/mips64/mips64r2.mk
+++ /dev/null
@@ -1,6 +0,0 @@
-# Configuration for Android on mips64r2.
-
-# This target is for temporary use only, until mips64r6 is supported by Android's qemu.
-
-ARCH_MIPS_HAS_FPU	:=true
-ARCH_HAVE_ALIGNED_DOUBLES :=true
diff --git a/core/combo/arch/mips64/mips64r6.mk b/core/combo/arch/mips64/mips64r6.mk
deleted file mode 100644
index 42d6c9e..0000000
--- a/core/combo/arch/mips64/mips64r6.mk
+++ /dev/null
@@ -1,3 +0,0 @@
-# Configuration for Android on mips64r6.
-
-ARCH_MIPS64_REV6 := true
diff --git a/core/combo/arch/x86/amberlake.mk b/core/combo/arch/x86/amberlake.mk
index 37100a4..a7ae6ed 100644
--- a/core/combo/arch/x86/amberlake.mk
+++ b/core/combo/arch/x86/amberlake.mk
@@ -3,11 +3,4 @@
 # that have AVX2 feature flag
 #
 
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_AVX2   := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86/atom.mk b/core/combo/arch/x86/atom.mk
index 43a170c..bae7946 100644
--- a/core/combo/arch/x86/atom.mk
+++ b/core/combo/arch/x86/atom.mk
@@ -4,6 +4,3 @@
 #
 # See build/make/core/combo/arch/x86/x86.mk for differences.
 #
-ARCH_X86_HAVE_SSSE3 := true
-ARCH_X86_HAVE_MOVBE := true
-ARCH_X86_HAVE_POPCNT := false   # popcnt is not supported by current Atom CPUs
diff --git a/core/combo/arch/x86/broadwell.mk b/core/combo/arch/x86/broadwell.mk
index 37100a4..a7ae6ed 100644
--- a/core/combo/arch/x86/broadwell.mk
+++ b/core/combo/arch/x86/broadwell.mk
@@ -3,11 +3,4 @@
 # that have AVX2 feature flag
 #
 
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_AVX2   := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86/haswell.mk b/core/combo/arch/x86/haswell.mk
index 50c27b4..ffa3bac 100644
--- a/core/combo/arch/x86/haswell.mk
+++ b/core/combo/arch/x86/haswell.mk
@@ -1,11 +1,4 @@
 # Configuration for Linux on x86.
 # Generating binaries for Haswell processors.
 #
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AES_NI := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86/icelake.mk b/core/combo/arch/x86/icelake.mk
index 76fe212..a7ae6ed 100644
--- a/core/combo/arch/x86/icelake.mk
+++ b/core/combo/arch/x86/icelake.mk
@@ -3,12 +3,4 @@
 # that have AVX2 feature flag
 #
 
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_AVX2   := true
-ARCH_X86_HAVE_AVX512 := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86/ivybridge.mk b/core/combo/arch/x86/ivybridge.mk
index 44035d8..a1358e6 100644
--- a/core/combo/arch/x86/ivybridge.mk
+++ b/core/combo/arch/x86/ivybridge.mk
@@ -1,11 +1,4 @@
 # Configuration for Linux on x86.
 # Generating binaries for Ivy Bridge processors.
 #
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AES_NI := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := false
diff --git a/core/combo/arch/x86/kabylake.mk b/core/combo/arch/x86/kabylake.mk
index 50518d6..9906259 100644
--- a/core/combo/arch/x86/kabylake.mk
+++ b/core/combo/arch/x86/kabylake.mk
@@ -3,11 +3,4 @@
 # that support AVX2 feature flag
 #
 
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_AVX2   := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86/sandybridge.mk b/core/combo/arch/x86/sandybridge.mk
index a4c1bd9..d6552ab 100644
--- a/core/combo/arch/x86/sandybridge.mk
+++ b/core/combo/arch/x86/sandybridge.mk
@@ -1,11 +1,4 @@
 # Configuration for Linux on x86.
 # Generating binaries for SandyBridge processors.
 #
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AES_NI := false
-ARCH_X86_HAVE_AVX    := false
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := false
diff --git a/core/combo/arch/x86/silvermont.mk b/core/combo/arch/x86/silvermont.mk
index cba1079..8ac2b98 100644
--- a/core/combo/arch/x86/silvermont.mk
+++ b/core/combo/arch/x86/silvermont.mk
@@ -4,10 +4,4 @@
 # See build/make/core/combo/arch/x86/x86-atom.mk for differences.
 #
 
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AES_NI := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86/skylake.mk b/core/combo/arch/x86/skylake.mk
index 03705c0..9906259 100644
--- a/core/combo/arch/x86/skylake.mk
+++ b/core/combo/arch/x86/skylake.mk
@@ -3,13 +3,4 @@
 # that support AVX2 feature flag
 #
 
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_AVX2   := true
-ARCH_X86_HAVE_AVX512 := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
-
diff --git a/core/combo/arch/x86/stoneyridge.mk b/core/combo/arch/x86/stoneyridge.mk
index 30405a1..05ff77a 100644
--- a/core/combo/arch/x86/stoneyridge.mk
+++ b/core/combo/arch/x86/stoneyridge.mk
@@ -1,12 +1,4 @@
 # Configuration for Linux on x86.
 # Generating binaries for Stoney Ridge processors.
 #
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AES_NI := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_AVX2   := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86/tigerlake.mk b/core/combo/arch/x86/tigerlake.mk
index 76fe212..a7ae6ed 100644
--- a/core/combo/arch/x86/tigerlake.mk
+++ b/core/combo/arch/x86/tigerlake.mk
@@ -3,12 +3,4 @@
 # that have AVX2 feature flag
 #
 
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_AVX2   := true
-ARCH_X86_HAVE_AVX512 := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86/whiskeylake.mk b/core/combo/arch/x86/whiskeylake.mk
index 37100a4..a7ae6ed 100644
--- a/core/combo/arch/x86/whiskeylake.mk
+++ b/core/combo/arch/x86/whiskeylake.mk
@@ -3,11 +3,4 @@
 # that have AVX2 feature flag
 #
 
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_AVX2   := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86/x86.mk b/core/combo/arch/x86/x86.mk
index db55ff8..066f66a 100644
--- a/core/combo/arch/x86/x86.mk
+++ b/core/combo/arch/x86/x86.mk
@@ -8,9 +8,3 @@
 # These features are optional and shall not be included in the base platform
 # Otherwise, sdk_x86-eng system images might fail to run on some
 # developer machines.
-ARCH_X86_HAVE_SSSE3 := false
-ARCH_X86_HAVE_MOVBE := false
-ARCH_X86_HAVE_POPCNT := false
-ARCH_X86_HAVE_AVX := false
-ARCH_X86_HAVE_AVX2 := false
-ARCH_X86_HAVE_AVX512 := false
diff --git a/core/combo/arch/x86/x86_64.mk b/core/combo/arch/x86/x86_64.mk
index fc2a087..eff406b 100644
--- a/core/combo/arch/x86/x86_64.mk
+++ b/core/combo/arch/x86/x86_64.mk
@@ -4,9 +4,4 @@
 # The generic 'x86' variant cannot be used, since it resets some flags used
 # by the 'x86_64' variant.
 
-ARCH_X86_HAVE_SSSE3 := true
-ARCH_X86_HAVE_MOVBE := false # Only supported on Atom.
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_SSE4 := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
diff --git a/core/combo/arch/x86_64/amberlake.mk b/core/combo/arch/x86_64/amberlake.mk
index 37100a4..a7ae6ed 100644
--- a/core/combo/arch/x86_64/amberlake.mk
+++ b/core/combo/arch/x86_64/amberlake.mk
@@ -3,11 +3,4 @@
 # that have AVX2 feature flag
 #
 
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_AVX2   := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86_64/broadwell.mk b/core/combo/arch/x86_64/broadwell.mk
index 37100a4..a7ae6ed 100644
--- a/core/combo/arch/x86_64/broadwell.mk
+++ b/core/combo/arch/x86_64/broadwell.mk
@@ -3,11 +3,4 @@
 # that have AVX2 feature flag
 #
 
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_AVX2   := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86_64/haswell.mk b/core/combo/arch/x86_64/haswell.mk
index f9c6ebd..faf12fa 100644
--- a/core/combo/arch/x86_64/haswell.mk
+++ b/core/combo/arch/x86_64/haswell.mk
@@ -1,11 +1,4 @@
 # Configuration for Linux on x86_64.
 # Generating binaries for Haswell processors.
 #
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AES_NI := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86_64/icelake.mk b/core/combo/arch/x86_64/icelake.mk
index 76fe212..a7ae6ed 100644
--- a/core/combo/arch/x86_64/icelake.mk
+++ b/core/combo/arch/x86_64/icelake.mk
@@ -3,12 +3,4 @@
 # that have AVX2 feature flag
 #
 
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_AVX2   := true
-ARCH_X86_HAVE_AVX512 := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86_64/ivybridge.mk b/core/combo/arch/x86_64/ivybridge.mk
index 69011d6..464fa98 100644
--- a/core/combo/arch/x86_64/ivybridge.mk
+++ b/core/combo/arch/x86_64/ivybridge.mk
@@ -1,11 +1,4 @@
 # Configuration for Linux on x86_64.
 # Generating binaries for Ivy Bridge processors.
 #
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AES_NI := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := false
diff --git a/core/combo/arch/x86_64/kabylake.mk b/core/combo/arch/x86_64/kabylake.mk
index 37100a4..a7ae6ed 100644
--- a/core/combo/arch/x86_64/kabylake.mk
+++ b/core/combo/arch/x86_64/kabylake.mk
@@ -3,11 +3,4 @@
 # that have AVX2 feature flag
 #
 
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_AVX2   := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86_64/sandybridge.mk b/core/combo/arch/x86_64/sandybridge.mk
index 2092d19..a09db2a 100644
--- a/core/combo/arch/x86_64/sandybridge.mk
+++ b/core/combo/arch/x86_64/sandybridge.mk
@@ -1,11 +1,4 @@
 # Configuration for Linux on x86_64.
 # Generating binaries for SandyBridge processors.
 #
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AES_NI := false
-ARCH_X86_HAVE_AVX    := false
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := false
diff --git a/core/combo/arch/x86_64/silvermont.mk b/core/combo/arch/x86_64/silvermont.mk
index cba1079..8ac2b98 100644
--- a/core/combo/arch/x86_64/silvermont.mk
+++ b/core/combo/arch/x86_64/silvermont.mk
@@ -4,10 +4,4 @@
 # See build/make/core/combo/arch/x86/x86-atom.mk for differences.
 #
 
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AES_NI := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86_64/skylake.mk b/core/combo/arch/x86_64/skylake.mk
index 76fe212..a7ae6ed 100644
--- a/core/combo/arch/x86_64/skylake.mk
+++ b/core/combo/arch/x86_64/skylake.mk
@@ -3,12 +3,4 @@
 # that have AVX2 feature flag
 #
 
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_AVX2   := true
-ARCH_X86_HAVE_AVX512 := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86_64/stoneyridge.mk b/core/combo/arch/x86_64/stoneyridge.mk
index f7d9583..5950d9a 100644
--- a/core/combo/arch/x86_64/stoneyridge.mk
+++ b/core/combo/arch/x86_64/stoneyridge.mk
@@ -1,12 +1,4 @@
 # Configuration for Linux on x86_64.
 # Generating binaries for Stoney Ridge processors.
 #
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AES_NI := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_AVX2   := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86_64/tigerlake.mk b/core/combo/arch/x86_64/tigerlake.mk
index 76fe212..a7ae6ed 100644
--- a/core/combo/arch/x86_64/tigerlake.mk
+++ b/core/combo/arch/x86_64/tigerlake.mk
@@ -3,12 +3,4 @@
 # that have AVX2 feature flag
 #
 
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_AVX2   := true
-ARCH_X86_HAVE_AVX512 := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86_64/whiskeylake.mk b/core/combo/arch/x86_64/whiskeylake.mk
index 37100a4..a7ae6ed 100644
--- a/core/combo/arch/x86_64/whiskeylake.mk
+++ b/core/combo/arch/x86_64/whiskeylake.mk
@@ -3,11 +3,4 @@
 # that have AVX2 feature flag
 #
 
-ARCH_X86_HAVE_SSSE3  := true
-ARCH_X86_HAVE_SSE4   := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AVX    := true
-ARCH_X86_HAVE_AVX2   := true
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_MOVBE  := true
diff --git a/core/combo/arch/x86_64/x86_64.mk b/core/combo/arch/x86_64/x86_64.mk
index e7c8928..17413c7 100755
--- a/core/combo/arch/x86_64/x86_64.mk
+++ b/core/combo/arch/x86_64/x86_64.mk
@@ -5,12 +5,4 @@
 # that are run in the emulator under KVM emulation (i.e. running directly on
 # the host development machine's CPU).
 
-ARCH_X86_HAVE_SSSE3 := true
-ARCH_X86_HAVE_MOVBE := false # Only supported on Atom.
-ARCH_X86_HAVE_POPCNT := true
-ARCH_X86_HAVE_SSE4 := true
 ARCH_X86_HAVE_SSE4_1 := true
-ARCH_X86_HAVE_SSE4_2 := true
-ARCH_X86_HAVE_AVX := false
-ARCH_X86_HAVE_AVX2 := false
-ARCH_X86_HAVE_AVX512 := false
diff --git a/core/config.mk b/core/config.mk
index 5016ff2..c8b468a 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -101,6 +101,23 @@
 $(KATI_obsolete_export It is a global setting. See $(CHANGES_URL)#export_keyword)
 $(KATI_obsolete_var BUILD_BROKEN_ANDROIDMK_EXPORTS)
 $(KATI_obsolete_var PRODUCT_STATIC_BOOT_CONTROL_HAL,Use shared library module instead. See $(CHANGES_URL)#PRODUCT_STATIC_BOOT_CONTROL_HAL)
+$(KATI_obsolete_var \
+  ARCH_ARM_HAVE_ARMV7A \
+  ARCH_DSP_REV \
+  ARCH_HAVE_ALIGNED_DOUBLES \
+  ARCH_MIPS_HAS_DSP \
+  ARCH_MIPS_HAS_FPU \
+  ARCH_MIPS_REV6 \
+  ARCH_X86_HAVE_AES_NI \
+  ARCH_X86_HAVE_AVX \
+  ARCH_X86_HAVE_AVX2 \
+  ARCH_X86_HAVE_AVX512 \
+  ARCH_X86_HAVE_MOVBE \
+  ARCH_X86_HAVE_POPCNT \
+  ARCH_X86_HAVE_SSE4 \
+  ARCH_X86_HAVE_SSE4_2 \
+  ARCH_X86_HAVE_SSSE3 \
+)
 
 # Used to force goals to build.  Only use for conditionally defined goals.
 .PHONY: FORCE
@@ -579,7 +596,6 @@
 FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
 MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg_mke2fs
 MKE2FS_CONF := system/extras/ext4_utils/mke2fs.conf
-BLK_ALLOC_TO_BASE_FS := $(HOST_OUT_EXECUTABLES)/blk_alloc_to_base_fs$(HOST_EXECUTABLE_SUFFIX)
 MKSQUASHFSUSERIMG := $(HOST_OUT_EXECUTABLES)/mksquashfsimage.sh
 MKF2FSUSERIMG := $(HOST_OUT_EXECUTABLES)/mkf2fsuserimg.sh
 SIMG2IMG := $(HOST_OUT_EXECUTABLES)/simg2img$(HOST_EXECUTABLE_SUFFIX)
@@ -591,7 +607,8 @@
 CHECK_LINK_TYPE := build/make/tools/check_link_type.py
 CHECK_ELF_FILE := build/make/tools/check_elf_file.py
 LPMAKE := $(HOST_OUT_EXECUTABLES)/lpmake$(HOST_EXECUTABLE_SUFFIX)
-BUILD_SUPER_IMAGE := build/make/tools/releasetools/build_super_image.py
+BUILD_IMAGE := $(HOST_OUT_EXECUTABLES)/build_image$(HOST_EXECUTABLE_SUFFIX)
+BUILD_SUPER_IMAGE := $(HOST_OUT_EXECUTABLES)/build_super_image$(HOST_EXECUTABLE_SUFFIX)
 
 PROGUARD_HOME := external/proguard
 PROGUARD := $(PROGUARD_HOME)/bin/proguard.sh
diff --git a/core/definitions.mk b/core/definitions.mk
index d26c445..0e0da9e 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -364,7 +364,7 @@
 ###########################################################
 
 define all-renderscript-files-under
-$(call find-subdir-files,$(1) \( -name "*.rs" -or -name "*.fs" \) -and -not -name ".*")
+$(call find-subdir-files,$(1) \( -name "*.rscript" -or -name "*.fs" \) -and -not -name ".*")
 endef
 
 ###########################################################
diff --git a/core/java_renderscript.mk b/core/java_renderscript.mk
index 13a6f8e..820967a 100644
--- a/core/java_renderscript.mk
+++ b/core/java_renderscript.mk
@@ -1,10 +1,10 @@
 ###############################################################
 ## Renderscript support for java
-## Adds rules to convert .rs files to .java and .bc files
+## Adds rules to convert .rscript files to .java and .bc files
 ###############################################################
 
-renderscript_sources := $(filter %.rs,$(LOCAL_SRC_FILES))
-LOCAL_SRC_FILES := $(filter-out %.rs,$(LOCAL_SRC_FILES))
+renderscript_sources := $(filter %.rscript,$(LOCAL_SRC_FILES))
+LOCAL_SRC_FILES := $(filter-out %.rscript,$(LOCAL_SRC_FILES))
 
 rs_generated_res_zip :=
 rs_generated_src_jar :=
@@ -67,7 +67,7 @@
 LOCAL_RENDERSCRIPT_INCLUDES := $(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE)
 endif
 
-bc_files := $(patsubst %.rs,%.bc, $(notdir $(renderscript_sources)))
+bc_files := $(patsubst %.rscript,%.bc, $(notdir $(renderscript_sources)))
 bc_dep_files := $(addprefix $(renderscript_intermediate.COMMON)/,$(patsubst %.bc,%.d,$(bc_files)))
 
 $(rs_generated_src_jar): PRIVATE_RS_INCLUDES := $(LOCAL_RENDERSCRIPT_INCLUDES)
diff --git a/core/main.mk b/core/main.mk
index 9182fa7..ff670dc 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -1317,7 +1317,7 @@
         $(filter-out $(foreach dir,$(APEX_LIBS_ABSENCE_CHECK_EXCLUDE), \
                        $(TARGET_OUT)/$(if $(findstring %,$(dir)),$(dir),$(dir)/%)), \
           $(filter $(TARGET_OUT)/lib/% $(TARGET_OUT)/lib64/%,$(1)))), \
-      APEX libraries found in system image (see comment for check-apex-libs-absence in \
+      APEX libraries found in product_target_FILES (see comment for check-apex-libs-absence in \
       build/make/core/main.mk for details))
   endef
 
@@ -1325,6 +1325,11 @@
   # dependencies visible to make, but as long as they have install rules in
   # /system they may still be created there through other make targets. To catch
   # that we also do a check on disk just before the system image is built.
+  # NB: This check may fail if you have built intermediate targets in the out
+  # tree earlier, e.g. "m <some lib in APEX_MODULE_LIBS>". In that case, please
+  # try "m installclean && m systemimage" to get a correct system image. For
+  # local work you can also disable the check with the
+  # DISABLE_APEX_LIBS_ABSENCE_CHECK environment variable.
   define check-apex-libs-absence-on-disk
     $(hide) ( \
       cd $(TARGET_OUT) && \
@@ -1333,8 +1338,9 @@
         -type f \( -false $(foreach lib,$(APEX_MODULE_LIBS),-o -name $(lib)) \) \
         -print) && \
       if [ -n "$$findres" ]; then \
-        echo "APEX libraries found in system image (see comment for check-apex-libs-absence" 1>&2; \
-        echo "in build/make/core/main.mk for details):" 1>&2; \
+        echo "APEX libraries found in system image in TARGET_OUT (see comments for" 1>&2; \
+        echo "check-apex-libs-absence and check-apex-libs-absence-on-disk in" 1>&2; \
+        echo "build/make/core/main.mk for details):" 1>&2; \
         echo "$$findres" | sort 1>&2; \
         false; \
       fi; \
diff --git a/core/soong_config.mk b/core/soong_config.mk
index 57ab331..eebe843 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -25,7 +25,7 @@
 $(call add_json_str,  Make_suffix, -$(TARGET_PRODUCT))
 
 $(call add_json_str,  BuildId,                           $(BUILD_ID))
-$(call add_json_str,  BuildNumberFromFile,               $$$(BUILD_NUMBER_FROM_FILE))
+$(call add_json_str,  BuildNumberFromFile,               $(BUILD_NUMBER_FROM_FILE))
 
 $(call add_json_str,  Platform_version_name,             $(PLATFORM_VERSION))
 $(call add_json_val,  Platform_sdk_version,              $(PLATFORM_SDK_VERSION))
diff --git a/core/tasks/oem_image.mk b/core/tasks/oem_image.mk
index 489feeb..a847b9d 100644
--- a/core/tasks/oem_image.mk
+++ b/core/tasks/oem_image.mk
@@ -34,10 +34,10 @@
 	@mkdir -p $(TARGET_OUT_OEM)
 	@mkdir -p $(oemimage_intermediates) && rm -rf $(oemimage_intermediates)/oem_image_info.txt
 	$(call generate-image-prop-dictionary, $(oemimage_intermediates)/oem_image_info.txt,oem,skip_fsck=true)
-	$(hide) PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH \
-	  build/make/tools/releasetools/build_image.py \
-	  $(TARGET_OUT_OEM) $(oemimage_intermediates)/oem_image_info.txt $@ $(TARGET_OUT)
-	$(hide) $(call assert-max-image-size,$@,$(BOARD_OEMIMAGE_PARTITION_SIZE))
+	PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH \
+	    $(BUILD_IMAGE) \
+	        $(TARGET_OUT_OEM) $(oemimage_intermediates)/oem_image_info.txt $@ $(TARGET_OUT)
+	$(call assert-max-image-size,$@,$(BOARD_OEMIMAGE_PARTITION_SIZE))
 
 .PHONY: oem_image
 oem_image : $(INSTALLED_OEMIMAGE_TARGET)
diff --git a/core/tasks/tools/build_custom_image.mk b/core/tasks/tools/build_custom_image.mk
index b0d1a0c..4721591 100644
--- a/core/tasks/tools/build_custom_image.mk
+++ b/core/tasks/tools/build_custom_image.mk
@@ -152,8 +152,8 @@
 	$(if $(filter oem,$(PRIVATE_MOUNT_POINT)), \
 	  $(hide) echo "oem.buildnumber=$(BUILD_NUMBER_FROM_FILE)" >> $(PRIVATE_STAGING_DIR)/oem.prop)
 	$(hide) PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH \
-	  build/make/tools/releasetools/build_image.py \
-	  $(PRIVATE_STAGING_DIR) $(PRIVATE_INTERMEDIATES)/image_info.txt $@ $(TARGET_OUT)
+	    $(BUILD_IMAGE) \
+	        $(PRIVATE_STAGING_DIR) $(PRIVATE_INTERMEDIATES)/image_info.txt $@ $(TARGET_OUT)
 
 my_installed_custom_image := $(PRODUCT_OUT)/$(notdir $(my_built_custom_image))
 $(my_installed_custom_image) : $(my_built_custom_image)
diff --git a/target/board/gsi_system.prop b/target/board/gsi_system.prop
index 780aadc..dd3227e 100644
--- a/target/board/gsi_system.prop
+++ b/target/board/gsi_system.prop
@@ -12,3 +12,8 @@
 
 # TODO(b/78105955): disable privapp_permissions checking before the bug solved
 ro.control_privapp_permissions=disable
+
+# TODO(b/136212765): the default for LMK
+ro.lmk.kill_heaviest_task=true
+ro.lmk.kill_timeout_ms=100
+ro.lmk.use_minfree_levels=true
diff --git a/target/board/gsi_system_user.prop b/target/board/gsi_system_user.prop
index 217bd01..db6d880 100644
--- a/target/board/gsi_system_user.prop
+++ b/target/board/gsi_system_user.prop
@@ -9,3 +9,8 @@
 
 # TODO(b/78105955): disable privapp_permissions checking before the bug solved
 ro.control_privapp_permissions=disable
+
+# TODO(b/136212765): the default for LMK
+ro.lmk.kill_heaviest_task=true
+ro.lmk.kill_timeout_ms=100
+ro.lmk.use_minfree_levels=true
diff --git a/tools/releasetools/Android.bp b/tools/releasetools/Android.bp
index 1bb1603..d4c4673 100644
--- a/tools/releasetools/Android.bp
+++ b/tools/releasetools/Android.bp
@@ -13,56 +13,124 @@
 // limitations under the License.
 
 python_defaults {
-    name: "releasetools_defaults",
+    name: "releasetools_library_defaults",
     version: {
         py2: {
             enabled: true,
-            embedded_launcher: false,
         },
         py3: {
             enabled: true,
-            embedded_launcher: false,
         },
     },
 }
 
 python_library_host {
-    name: "releasetools_lib",
-    defaults: ["releasetools_defaults"],
+    name: "releasetools_common",
+    defaults: ["releasetools_library_defaults"],
     srcs: [
-        "add_img_to_target_files.py",
-        "apex_utils.py",
         "blockimgdiff.py",
-        "build_image.py",
-        "build_super_image.py",
-        "check_ota_package_signature.py",
-        "check_target_files_signatures.py",
         "common.py",
-        "edify_generator.py",
-        "img_from_target_files.py",
         "images.py",
-        "make_recovery_patch.py",
-        "merge_target_files.py",
-        "ota_from_target_files.py",
-        "ota_package_parser.py",
         "rangelib.py",
-        "sign_apex.py",
-        "sign_target_files_apks.py",
         "sparse_img.py",
-        "target_files_diff.py",
-        "validate_target_files.py",
+    ],
+    // Only the tools that are referenced directly are listed as required modules. For example,
+    // `avbtool` is not here, as the script always uses the one from info_dict['avb_avbtool'].
+    required: [
+        "aapt",
+        "boot_signer",
+        "brotli",
+        "bsdiff",
+        "imgdiff",
+        "minigzip",
+        "mkbootfs",
+    ],
+}
+
+python_library_host {
+    name: "releasetools_verity_utils",
+    defaults: ["releasetools_library_defaults"],
+    srcs: [
         "verity_utils.py",
     ],
+    required: [
+        "append2simg",
+        "build_verity_metadata",
+        "build_verity_tree",
+        "fec",
+    ],
+}
+
+python_defaults {
+    name: "releasetools_binary_defaults",
+    version: {
+        py2: {
+            enabled: true,
+            embedded_launcher: true,
+        },
+        py3: {
+            enabled: false,
+            embedded_launcher: false,
+        },
+    },
+}
+
+python_binary_host {
+    name: "build_image",
+    defaults: ["releasetools_binary_defaults"],
+    srcs: [
+        "build_image.py",
+    ],
+    main: "build_image.py",
+    libs: [
+        "releasetools_common",
+        "releasetools_verity_utils",
+    ],
+    required: [
+        "blk_alloc_to_base_fs",
+        "e2fsck",
+        "simg2img",
+        "tune2fs",
+    ],
+}
+
+python_binary_host {
+    name: "build_super_image",
+    defaults: ["releasetools_binary_defaults"],
+    srcs: [
+        "build_super_image.py",
+    ],
+    main: "build_super_image.py",
+    libs: [
+        "releasetools_common",
+    ],
 }
 
 python_defaults {
     name: "releasetools_test_defaults",
-    defaults: ["releasetools_defaults"],
     srcs: [
+        "add_img_to_target_files.py",
+        "apex_utils.py",
+        "build_image.py",
+        "build_super_image.py",
+        "check_ota_package_signature.py",
+        "check_target_files_signatures.py",
+        "edify_generator.py",
+        "img_from_target_files.py",
+        "make_recovery_patch.py",
+        "merge_target_files.py",
+        "ota_from_target_files.py",
+        "ota_package_parser.py",
+        "sign_apex.py",
+        "sign_target_files_apks.py",
+        "target_files_diff.py",
+        "validate_target_files.py",
+
         "test_*.py",
     ],
     libs: [
-        "releasetools_lib",
+        "releasetools_common",
+        "releasetools_verity_utils",
     ],
     data: [
         "testdata/*",
@@ -79,6 +147,9 @@
     version: {
         py2: {
             enabled: true,
+            // When using embedded launcher, atest will try (but may fail) to load libc++.so from
+            // host, because the test executable won't be able to find the needed libs via its
+            // runpath.
             embedded_launcher: false,
         },
         py3: {
diff --git a/tools/releasetools/build_image.py b/tools/releasetools/build_image.py
index ee05dd5..af508fe 100755
--- a/tools/releasetools/build_image.py
+++ b/tools/releasetools/build_image.py
@@ -18,7 +18,7 @@
 Builds output_image from the given input_directory, properties_file,
 and writes the image to target_output_directory.
 
-Usage:  build_image.py input_directory properties_file output_image \\
+Usage:  build_image input_directory properties_file output_image \\
             target_output_directory
 """
 
diff --git a/tools/releasetools/common.py b/tools/releasetools/common.py
index e0e2e22..913601f 100644
--- a/tools/releasetools/common.py
+++ b/tools/releasetools/common.py
@@ -251,6 +251,8 @@
   """
   proc = Run(args, verbose=verbose, **kwargs)
   output, _ = proc.communicate()
+  if output is None:
+    output = ""
   # Don't log any if caller explicitly says so.
   if verbose != False:
     logger.info("%s", output.rstrip())
@@ -461,10 +463,13 @@
   return LoadDictionaryFromLines(data.split("\n"))
 
 
-def LoadDictionaryFromFile(file_path):
+def LoadListFromFile(file_path):
   with open(file_path) as f:
-    lines = list(f.read().splitlines())
+    return f.read().splitlines()
 
+
+def LoadDictionaryFromFile(file_path):
+  lines = LoadListFromFile(file_path)
   return LoadDictionaryFromLines(lines)
 
 
diff --git a/tools/releasetools/merge_target_files.py b/tools/releasetools/merge_target_files.py
index f73bae1..7343f38 100755
--- a/tools/releasetools/merge_target_files.py
+++ b/tools/releasetools/merge_target_files.py
@@ -13,9 +13,8 @@
 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations under
 # the License.
-
-"""
-This script merges two partial target files packages.
+#
+"""This script merges two partial target files packages.
 
 One package contains framework files, and the other contains vendor files.
 It produces a complete target files package that can be used to generate an
@@ -239,8 +238,7 @@
   # Filter the extract_item_list to remove any items that do not exist in the
   # zip file. Otherwise, the extraction step will fail.
 
-  with zipfile.ZipFile(
-      target_files, allowZip64=True) as target_files_zipfile:
+  with zipfile.ZipFile(target_files, allowZip64=True) as target_files_zipfile:
     target_files_namelist = target_files_zipfile.namelist()
 
   filtered_extract_item_list = []
@@ -282,21 +280,6 @@
       shutil.copyfile(original_file_path, copied_file_path)
 
 
-def read_config_list(config_file_path):
-  """Reads a config file into a list of strings.
-
-  Expects the file to be newline-separated.
-
-  Args:
-    config_file_path: The path to the config file to open and read.
-
-  Returns:
-    The list of strings in the config file.
-  """
-  with open(config_file_path) as config_file:
-    return config_file.read().splitlines()
-
-
 def validate_config_lists(framework_item_list, framework_misc_info_keys,
                           vendor_item_list):
   """Performs validations on the merge config lists.
@@ -748,14 +731,14 @@
 
   find_command = ['find', target_path] + (extra_args or [])
   find_process = common.Run(find_command, stdout=subprocess.PIPE, verbose=False)
-  return common.RunAndCheckOutput(['sort'], stdin=find_process.stdout,
+  return common.RunAndCheckOutput(['sort'],
+                                  stdin=find_process.stdout,
                                   verbose=False)
 
 
 def create_merged_package(temp_dir, framework_target_files, framework_item_list,
                           vendor_target_files, vendor_item_list,
-                          framework_misc_info_keys,
-                          rebuild_recovery):
+                          framework_misc_info_keys, rebuild_recovery):
   """Merges two target files packages into one target files structure.
 
   Args:
@@ -875,8 +858,7 @@
   """
   # Create super_empty.img using the merged misc_info.txt.
 
-  misc_info_txt = os.path.join(target_dir, 'META',
-                               'misc_info.txt')
+  misc_info_txt = os.path.join(target_dir, 'META', 'misc_info.txt')
 
   use_dynamic_partitions = common.LoadDictionaryFromFile(misc_info_txt).get(
       'use_dynamic_partitions')
@@ -885,8 +867,7 @@
     raise ValueError(
         'Building super_empty.img requires use_dynamic_partitions=true.')
   elif use_dynamic_partitions == 'true':
-    super_empty_img = os.path.join(target_dir, 'IMAGES',
-                                   'super_empty.img')
+    super_empty_img = os.path.join(target_dir, 'IMAGES', 'super_empty.img')
     build_super_image_args = [
         misc_info_txt,
         super_empty_img,
@@ -898,21 +879,6 @@
       shutil.copyfile(super_empty_img, output_super_empty)
 
 
-def create_img_archive(source_path, target_path):
-  """Creates IMG archive in target path from source package.
-
-  Args:
-    source_path: Path of the source package to be packed.
-    target_path: Create IMG package from the source package.
-  """
-
-  img_from_target_files_args = [
-      source_path,
-      target_path,
-  ]
-  img_from_target_files.main(img_from_target_files_args)
-
-
 def create_target_files_archive(output_file, source_dir, temp_dir):
   """Creates archive from target package.
 
@@ -923,13 +889,12 @@
   """
   output_target_files_list = os.path.join(temp_dir, 'output.list')
   output_zip = os.path.abspath(output_file)
-  output_target_files_meta_dir = os.path.join(source_dir,
-                                              'META')
+  output_target_files_meta_dir = os.path.join(source_dir, 'META')
 
   meta_content = files_from_path(output_target_files_meta_dir)
-  other_content = files_from_path(source_dir,
-                                  ['-path', output_target_files_meta_dir,
-                                   '-prune', '-o', '-print'])
+  other_content = files_from_path(
+      source_dir,
+      ['-path', output_target_files_meta_dir, '-prune', '-o', '-print'])
 
   with open(output_target_files_list, 'w') as f:
     f.write(meta_content)
@@ -953,20 +918,6 @@
   return output_zip
 
 
-def create_ota_package(zip_package, output_ota):
-  """Creates OTA package from archived package.
-
-  Args:
-    zip_package: The name of the zip archived package.
-    output_ota: The name of the output zip archive ota package.
-  """
-  ota_from_target_files_args = [
-      zip_package,
-      output_ota,
-  ]
-  ota_from_target_files.main(ota_from_target_files_args)
-
-
 def merge_target_files(temp_dir, framework_target_files, framework_item_list,
                        framework_misc_info_keys, vendor_target_files,
                        vendor_item_list, output_target_files, output_dir,
@@ -1024,7 +975,7 @@
   if output_img:
     # Create the IMG package from the merged target files (before zipping, in
     # order to avoid an unnecessary unzip and copy).
-    create_img_archive(output_target_files_temp_dir, output_img)
+    img_from_target_files.main([output_target_files_temp_dir, output_img])
 
   # Finally, create the output target files zip archive and/or copy the
   # output items to the output target files directory.
@@ -1042,7 +993,7 @@
   # Create the OTA package from the merged target files package.
 
   if output_ota:
-    create_ota_package(output_zip, output_ota)
+    ota_from_target_files.main([output_zip, output_ota])
 
 
 def call_func_with_temp_dir(func, keep_tmp):
@@ -1095,10 +1046,8 @@
     elif o == '--framework-item-list':
       OPTIONS.framework_item_list = a
     elif o == '--system-misc-info-keys':
-      logger.warning(
-          '--system-misc-info-keys has been renamed to '
-          '--framework-misc-info-keys'
-      )
+      logger.warning('--system-misc-info-keys has been renamed to '
+                     '--framework-misc-info-keys')
       OPTIONS.framework_misc_info_keys = a
     elif o == '--framework-misc-info-keys':
       OPTIONS.framework_misc_info_keys = a
@@ -1167,23 +1116,23 @@
     sys.exit(1)
 
   if OPTIONS.framework_item_list:
-    framework_item_list = read_config_list(OPTIONS.framework_item_list)
+    framework_item_list = common.LoadListFromFile(OPTIONS.framework_item_list)
   else:
     framework_item_list = DEFAULT_FRAMEWORK_ITEM_LIST
 
   if OPTIONS.framework_misc_info_keys:
-    framework_misc_info_keys = read_config_list(
+    framework_misc_info_keys = common.LoadListFromFile(
         OPTIONS.framework_misc_info_keys)
   else:
     framework_misc_info_keys = DEFAULT_FRAMEWORK_MISC_INFO_KEYS
 
   if OPTIONS.vendor_item_list:
-    vendor_item_list = read_config_list(OPTIONS.vendor_item_list)
+    vendor_item_list = common.LoadListFromFile(OPTIONS.vendor_item_list)
   else:
     vendor_item_list = DEFAULT_VENDOR_ITEM_LIST
 
   if OPTIONS.output_item_list:
-    output_item_list = read_config_list(OPTIONS.output_item_list)
+    output_item_list = common.LoadListFromFile(OPTIONS.output_item_list)
   else:
     output_item_list = None
 
diff --git a/tools/releasetools/ota_from_target_files.py b/tools/releasetools/ota_from_target_files.py
index 4598317..db7e86c 100755
--- a/tools/releasetools/ota_from_target_files.py
+++ b/tools/releasetools/ota_from_target_files.py
@@ -517,7 +517,7 @@
     """Signs the given input file. Returns the output filename."""
     out_file = common.MakeTempFile(prefix="signed-", suffix=".bin")
     cmd = [self.signer] + self.signer_args + ['-in', in_file, '-out', out_file]
-    common.RunAndCheckOutput(cmd)
+    common.RunAndCheckOutput(cmd, stdout=None, stderr=None)
     return out_file
 
 
@@ -559,7 +559,7 @@
     if source_file is not None:
       cmd.extend(["--source_image", source_file])
     cmd.extend(additional_args)
-    common.RunAndCheckOutput(cmd)
+    common.RunAndCheckOutput(cmd, stdout=None, stderr=None)
 
     self.payload_file = payload_file
     self.payload_properties = None
@@ -583,7 +583,7 @@
            "--signature_size", str(payload_signer.key_size),
            "--metadata_hash_file", metadata_sig_file,
            "--payload_hash_file", payload_sig_file]
-    common.RunAndCheckOutput(cmd)
+    common.RunAndCheckOutput(cmd, stdout=None, stderr=None)
 
     # 2. Sign the hashes.
     signed_payload_sig_file = payload_signer.Sign(payload_sig_file)
@@ -598,7 +598,7 @@
            "--signature_size", str(payload_signer.key_size),
            "--metadata_signature_file", signed_metadata_sig_file,
            "--payload_signature_file", signed_payload_sig_file]
-    common.RunAndCheckOutput(cmd)
+    common.RunAndCheckOutput(cmd, stdout=None, stderr=None)
 
     # 4. Dump the signed payload properties.
     properties_file = common.MakeTempFile(prefix="payload-properties-",
@@ -606,7 +606,7 @@
     cmd = ["brillo_update_payload", "properties",
            "--payload", signed_payload_file,
            "--properties_file", properties_file]
-    common.RunAndCheckOutput(cmd)
+    common.RunAndCheckOutput(cmd, stdout=None, stderr=None)
 
     if self.secondary:
       with open(properties_file, "a") as f:
diff --git a/tools/releasetools/test_common.py b/tools/releasetools/test_common.py
index c0ebd89..3a2198c 100644
--- a/tools/releasetools/test_common.py
+++ b/tools/releasetools/test_common.py
@@ -912,6 +912,23 @@
       'recovery_as_boot': 'true',
   }
 
+  def test_LoadListFromFile(self):
+    file_path = os.path.join(self.testdata_dir,
+                             'merge_config_framework_item_list')
+    contents = common.LoadListFromFile(file_path)
+    expected_contents = [
+        'META/apkcerts.txt',
+        'META/filesystem_config.txt',
+        'META/root_filesystem_config.txt',
+        'META/system_manifest.xml',
+        'META/system_matrix.xml',
+        'META/update_engine_config.txt',
+        'PRODUCT/*',
+        'ROOT/*',
+        'SYSTEM/*',
+    ]
+    self.assertEqual(sorted(contents), sorted(expected_contents))
+
   @staticmethod
   def _test_LoadInfoDict_createTargetFiles(info_dict, fstab_path):
     target_files = common.MakeTempFile(prefix='target_files-', suffix='.zip')
diff --git a/tools/releasetools/test_merge_target_files.py b/tools/releasetools/test_merge_target_files.py
index bca29e5..1b1c725 100644
--- a/tools/releasetools/test_merge_target_files.py
+++ b/tools/releasetools/test_merge_target_files.py
@@ -18,7 +18,7 @@
 
 import common
 import test_utils
-from merge_target_files import (read_config_list, validate_config_lists,
+from merge_target_files import (validate_config_lists,
                                 DEFAULT_FRAMEWORK_ITEM_LIST,
                                 DEFAULT_VENDOR_ITEM_LIST,
                                 DEFAULT_FRAMEWORK_MISC_INFO_KEYS, copy_items,
@@ -83,24 +83,6 @@
     self.assertEqual(
         os.readlink(os.path.join(output_dir, 'a_link.cpp')), 'a.cpp')
 
-  def test_read_config_list(self):
-    framework_item_list_file = os.path.join(self.testdata_dir,
-                                            'merge_config_framework_item_list')
-    framework_item_list = read_config_list(framework_item_list_file)
-    expected_framework_item_list = [
-        'META/apkcerts.txt',
-        'META/filesystem_config.txt',
-        'META/root_filesystem_config.txt',
-        'META/system_manifest.xml',
-        'META/system_matrix.xml',
-        'META/update_engine_config.txt',
-        'PRODUCT/*',
-        'ROOT/*',
-        'SYSTEM/*',
-    ]
-    self.assertEqual(sorted(framework_item_list),
-                     sorted(expected_framework_item_list))
-
   def test_validate_config_lists_ReturnsFalseIfMissingDefaultItem(self):
     framework_item_list = list(DEFAULT_FRAMEWORK_ITEM_LIST)
     framework_item_list.remove('SYSTEM/*')
diff --git a/tools/warn.py b/tools/warn.py
index 9389b7d..48feb49 100755
--- a/tools/warn.py
+++ b/tools/warn.py
@@ -2816,7 +2816,6 @@
     simple_project_pattern('system/extras/memory_replay'),
     simple_project_pattern('system/extras/mmap-perf'),
     simple_project_pattern('system/extras/multinetwork'),
-    simple_project_pattern('system/extras/perfprofd'),
     simple_project_pattern('system/extras/procrank'),
     simple_project_pattern('system/extras/runconuid'),
     simple_project_pattern('system/extras/showmap'),