obj-$(CONFIG_OTA_UPGRADE) += ota_upgrade.o ota_image.o ota_manifest.o \ ota_storage.o ota_breakpoint.o obj-$(CONFIG_OTA_BACKEND_BLUETOOTH) += ota_backend_bt.o obj-$(CONFIG_OTA_BACKEND_SDCARD) += ota_backend_sdcard.o obj-$(CONFIG_OTA_BACKEND_TEMP_PART) += ota_backend_temp_part.o obj-$(CONFIG_OTA_FILE_PATCH) += ota_file_patch.o hpatch.o obj-$(CONFIG_OTA_PRODUCT_SUPPORT) += ota_upgrade_host.o obj-$(CONFIG_OTA_BLE_MASTER_SUPPORT) += ota_upgrade_host.o obj-y += libota_version.o