# Variables we check: # HOST_BUILD_TYPE = { release debug } # TARGET_BUILD_TYPE = { release debug } # and we output a bunch of variables, see the case statement at # the bottom for the full list # OUT_DIR is also set to "out" if it's not already set. # this allows you to set it to somewhere else if you like # SCAN_EXCLUDE_DIRS is an optional, whitespace separated list of # directories that will also be excluded from full checkout tree # searches for source or make files, in addition to OUT_DIR. # This can be useful if you set OUT_DIR to be a different directory # than other outputs of your build system. # Set up version information. include $(BUILD_SYSTEM)/version_defaults.mk # --------------------------------------------------------------- # If you update the build system such that the environment setup # or buildspec.mk need to be updated, increment this number, and # people who haven't re-run those will have to do so before they # can build. Make sure to also update the corresponding value in # buildspec.mk.default and envsetup.sh. CORRECT_BUILD_ENV_SEQUENCE_NUMBER := 10 # --------------------------------------------------------------- # The product defaults to generic on hardware # NOTE: This will be overridden in product_config.mk if make # was invoked with a PRODUCT-xxx-yyy goal. ifeq ($(TARGET_PRODUCT),) TARGET_PRODUCT := full endif # the variant -- the set of files that are included for a build ifeq ($(strip $(TARGET_BUILD_VARIANT)),) TARGET_BUILD_VARIANT := eng endif # --------------------------------------------------------------- # Set up configuration for host machine. We don't do cross- # compiles except for arm/mips, so the HOST is whatever we are # running on UNAME := $(shell uname -sm) # HOST_OS ifneq (,$(findstring Linux,$(UNAME))) HOST_OS := linux endif ifneq (,$(findstring Darwin,$(UNAME))) HOST_OS := darwin endif ifneq (,$(findstring Macintosh,$(UNAME))) HOST_OS := darwin endif ifneq (,$(findstring CYGWIN,$(UNAME))) HOST_OS := windows endif # BUILD_OS is the real host doing the build. BUILD_OS := $(HOST_OS) # Under Linux, if USE_MINGW is set, we change HOST_OS to Windows to build the # Windows SDK. Only a subset of tools and SDK will manage to build properly. ifeq ($(HOST_OS),linux) ifdef USE_MINGW HOST_OS := windows endif endif ifeq ($(HOST_OS),) $(error Unable to determine HOST_OS from uname -sm: $(UNAME)!) endif # HOST_ARCH ifneq (,$(findstring x86_64,$(UNAME))) HOST_ARCH := x86_64 HOST_2ND_ARCH := x86 HOST_IS_64_BIT := true else ifneq (,$(findstring x86,$(UNAME))) $(error Building on a 32-bit x86 host is not supported: $(UNAME)!) endif endif BUILD_ARCH := $(HOST_ARCH) BUILD_2ND_ARCH := $(HOST_2ND_ARCH) ifeq ($(HOST_ARCH),) $(error Unable to determine HOST_ARCH from uname -sm: $(UNAME)!) endif # the host build defaults to release, and it must be release or debug ifeq ($(HOST_BUILD_TYPE),) HOST_BUILD_TYPE := release endif ifneq ($(HOST_BUILD_TYPE),release) ifneq ($(HOST_BUILD_TYPE),debug) $(error HOST_BUILD_TYPE must be either release or debug, not '$(HOST_BUILD_TYPE)') endif endif # We don't want to move all the prebuilt host tools to a $(HOST_OS)-x86_64 dir. HOST_PREBUILT_ARCH := x86 # This is the standard way to name a directory containing prebuilt host # objects. E.g., prebuilt/$(HOST_PREBUILT_TAG)/cc ifeq ($(HOST_OS),windows) HOST_PREBUILT_TAG := windows else HOST_PREBUILT_TAG := $(HOST_OS)-$(HOST_PREBUILT_ARCH) endif # TARGET_COPY_OUT_* are all relative to the staging directory, ie PRODUCT_OUT. # Define them here so they can be used in product config files. TARGET_COPY_OUT_SYSTEM := system TARGET_COPY_OUT_DATA := data TARGET_COPY_OUT_OEM := oem TARGET_COPY_OUT_ODM := odm TARGET_COPY_OUT_ROOT := root TARGET_COPY_OUT_RECOVERY := recovery ########################################### # Define TARGET_COPY_OUT_VENDOR to a placeholder, for at this point # we don't know if the device wants to build a separate vendor.img # or just build vendor stuff into system.img. # A device can set up TARGET_COPY_OUT_VENDOR to "vendor" in its # BoardConfig.mk. # We'll substitute with the real value after loading BoardConfig.mk. _vendor_path_placeholder := ||VENDOR-PATH-PH|| TARGET_COPY_OUT_VENDOR := $(_vendor_path_placeholder) ########################################### # Read the product specs so we can get TARGET_DEVICE and other # variables that we need in order to locate the output files. include $(BUILD_SYSTEM)/product_config.mk build_variant := $(filter-out eng user userdebug,$(TARGET_BUILD_VARIANT)) ifneq ($(build_variant)-$(words $(TARGET_BUILD_VARIANT)),-1) $(warning bad TARGET_BUILD_VARIANT: $(TARGET_BUILD_VARIANT)) $(error must be empty or one of: eng user userdebug) endif # Build host as 32-bit for SDK build. ifneq ($(filter $(MAKECMDGOALS),win_sdk sdk),) HOST_PREFER_32_BIT := true endif ifdef USE_MINGW # We only build sdk host tools in the MinGW windows build. # Build it as 32-bit as well. HOST_PREFER_32_BIT := true endif SDK_HOST_ARCH := x86 # Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) # or under vendor/*/$(TARGET_DEVICE). Search in both places, but # make sure only one exists. # Real boards should always be associated with an OEM vendor. board_config_mk := \ $(strip $(wildcard \ $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ $(shell test -d device && find device -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \ $(shell test -d vendor && find vendor -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \ )) ifeq ($(board_config_mk),) $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) endif ifneq ($(words $(board_config_mk)),1) $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) endif include $(board_config_mk) ifeq ($(TARGET_ARCH),) $(error TARGET_ARCH not defined by board config: $(board_config_mk)) endif TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) board_config_mk := ########################################### # Now we can substitute with the real value of TARGET_COPY_OUT_VENDOR ifeq ($(TARGET_COPY_OUT_VENDOR),$(_vendor_path_placeholder)) TARGET_COPY_OUT_VENDOR := system/vendor else ifeq ($(filter vendor system/vendor system,$(TARGET_COPY_OUT_VENDOR)),) $(error TARGET_COPY_OUT_VENDOR must be either 'vendor', 'system/vendor' or 'system', seeing '$(TARGET_COPY_OUT_VENDOR)'.) endif PRODUCT_COPY_FILES := $(subst $(_vendor_path_placeholder),$(TARGET_COPY_OUT_VENDOR),$(PRODUCT_COPY_FILES)) ########################################### # --------------------------------------------------------------- # Set up configuration for target machine. # The following must be set: # TARGET_OS = { linux } # TARGET_ARCH = { arm | x86 | mips } TARGET_OS := linux # TARGET_ARCH should be set by BoardConfig.mk and will be checked later ifneq ($(filter %64,$(TARGET_ARCH)),) TARGET_IS_64_BIT := true endif # the target build type defaults to release ifneq ($(TARGET_BUILD_TYPE),debug) TARGET_BUILD_TYPE := release endif # --------------------------------------------------------------- # figure out the output directories ifeq (,$(strip $(OUT_DIR))) ifeq (,$(strip $(OUT_DIR_COMMON_BASE))) ifneq ($(TOPDIR),) OUT_DIR := $(TOPDIR)out else OUT_DIR := $(CURDIR)/out endif else OUT_DIR := $(OUT_DIR_COMMON_BASE)/$(notdir $(PWD)) endif endif DEBUG_OUT_DIR := $(OUT_DIR)/debug # Move the host or target under the debug/ directory # if necessary. TARGET_OUT_ROOT_release := $(OUT_DIR)/target TARGET_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/target TARGET_OUT_ROOT := $(TARGET_OUT_ROOT_$(TARGET_BUILD_TYPE)) HOST_OUT_ROOT_release := $(OUT_DIR)/host HOST_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/host HOST_OUT_ROOT := $(HOST_OUT_ROOT_$(HOST_BUILD_TYPE)) # We want to avoid two host bin directories in multilib build. HOST_OUT_release := $(HOST_OUT_ROOT_release)/$(HOST_OS)-$(HOST_PREBUILT_ARCH) HOST_OUT_debug := $(HOST_OUT_ROOT_debug)/$(HOST_OS)-$(HOST_PREBUILT_ARCH) HOST_OUT := $(HOST_OUT_$(HOST_BUILD_TYPE)) BUILD_OUT := $(OUT_DIR)/host/$(BUILD_OS)-$(HOST_PREBUILT_ARCH) TARGET_PRODUCT_OUT_ROOT := $(TARGET_OUT_ROOT)/product TARGET_COMMON_OUT_ROOT := $(TARGET_OUT_ROOT)/common HOST_COMMON_OUT_ROOT := $(HOST_OUT_ROOT)/common PRODUCT_OUT := $(TARGET_PRODUCT_OUT_ROOT)/$(TARGET_DEVICE) OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs BUILD_OUT_EXECUTABLES := $(BUILD_OUT)/bin HOST_OUT_EXECUTABLES := $(HOST_OUT)/bin HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib64 HOST_OUT_JAVA_LIBRARIES := $(HOST_OUT)/framework HOST_OUT_SDK_ADDON := $(HOST_OUT)/sdk_addon HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj HOST_OUT_HEADERS := $(HOST_OUT_INTERMEDIATES)/include HOST_OUT_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib HOST_OUT_NOTICE_FILES := $(HOST_OUT_INTERMEDIATES)/NOTICE_FILES HOST_OUT_COMMON_INTERMEDIATES := $(HOST_COMMON_OUT_ROOT)/obj HOST_OUT_FAKE := $(HOST_OUT)/fake_packages HOST_OUT_GEN := $(HOST_OUT)/gen HOST_OUT_COMMON_GEN := $(HOST_COMMON_OUT_ROOT)/gen # Out for HOST_2ND_ARCH HOST_2ND_ARCH_VAR_PREFIX := 2ND_ HOST_2ND_ARCH_MODULE_SUFFIX := _32 $(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj32 $(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES := $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES)/lib $(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib $(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_EXECUTABLES := $(HOST_OUT_EXECUTABLES) # The default host library path. # It always points to the path where we build libraries in the default bitness. ifeq ($(HOST_PREFER_32_BIT),true) HOST_LIBRARY_PATH := $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES) else HOST_LIBRARY_PATH := $(HOST_OUT_SHARED_LIBRARIES) endif TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj TARGET_OUT_HEADERS := $(TARGET_OUT_INTERMEDIATES)/include TARGET_OUT_INTERMEDIATE_LIBRARIES := $(TARGET_OUT_INTERMEDIATES)/lib TARGET_OUT_COMMON_INTERMEDIATES := $(TARGET_COMMON_OUT_ROOT)/obj TARGET_OUT_GEN := $(PRODUCT_OUT)/gen TARGET_OUT_COMMON_GEN := $(TARGET_COMMON_OUT_ROOT)/gen TARGET_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_SYSTEM) TARGET_OUT_EXECUTABLES := $(TARGET_OUT)/bin TARGET_OUT_OPTIONAL_EXECUTABLES := $(TARGET_OUT)/xbin ifeq ($(TARGET_IS_64_BIT),true) # /system/lib always contains 32-bit libraries, # and /system/lib64 (if present) always contains 64-bit libraries. TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib64 else TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib endif TARGET_OUT_JAVA_LIBRARIES := $(TARGET_OUT)/framework TARGET_OUT_APPS := $(TARGET_OUT)/app TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT)/priv-app TARGET_OUT_KEYLAYOUT := $(TARGET_OUT)/usr/keylayout TARGET_OUT_KEYCHARS := $(TARGET_OUT)/usr/keychars TARGET_OUT_ETC := $(TARGET_OUT)/etc TARGET_OUT_NOTICE_FILES := $(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES TARGET_OUT_FAKE := $(PRODUCT_OUT)/fake_packages # Out for TARGET_2ND_ARCH TARGET_2ND_ARCH_VAR_PREFIX := $(HOST_2ND_ARCH_VAR_PREFIX) TARGET_2ND_ARCH_MODULE_SUFFIX := $(HOST_2ND_ARCH_MODULE_SUFFIX) $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj_$(TARGET_2ND_ARCH) $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES)/lib $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_EXECUTABLES := $(TARGET_OUT_EXECUTABLES) $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS := $(TARGET_OUT_APPS) $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT_APPS_PRIVILEGED) TARGET_OUT_DATA := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_DATA) TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_EXECUTABLES) TARGET_OUT_DATA_SHARED_LIBRARIES := $(TARGET_OUT_SHARED_LIBRARIES) TARGET_OUT_DATA_JAVA_LIBRARIES := $(TARGET_OUT_DATA)/framework TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA)/app TARGET_OUT_DATA_KEYLAYOUT := $(TARGET_OUT_KEYLAYOUT) TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS) TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC) ifeq ($(TARGET_IS_64_BIT),true) TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest64 else TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest endif TARGET_OUT_DATA_FAKE := $(TARGET_OUT_DATA)/fake_packages $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_DATA_EXECUTABLES) $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_SHARED_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES) $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA_APPS) $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest TARGET_OUT_CACHE := $(PRODUCT_OUT)/cache TARGET_OUT_VENDOR := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR) TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR)/bin TARGET_OUT_VENDOR_OPTIONAL_EXECUTABLES := $(TARGET_OUT_VENDOR)/xbin ifeq ($(TARGET_IS_64_BIT),true) TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib64 else TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib endif TARGET_OUT_VENDOR_JAVA_LIBRARIES := $(TARGET_OUT_VENDOR)/framework TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR)/app TARGET_OUT_VENDOR_ETC := $(TARGET_OUT_VENDOR)/etc $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR_EXECUTABLES) $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR_APPS) TARGET_OUT_OEM := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_OEM) TARGET_OUT_OEM_EXECUTABLES := $(TARGET_OUT_OEM)/bin ifeq ($(TARGET_IS_64_BIT),true) TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib64 else TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib endif # We don't expect Java libraries in the oem.img. # TARGET_OUT_OEM_JAVA_LIBRARIES:= $(TARGET_OUT_OEM)/framework TARGET_OUT_OEM_APPS := $(TARGET_OUT_OEM)/app TARGET_OUT_OEM_ETC := $(TARGET_OUT_OEM)/etc $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_OEM_EXECUTABLES := $(TARGET_OUT_OEM_EXECUTABLES) $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_OEM_APPS := $(TARGET_OUT_OEM_APPS) TARGET_OUT_ODM := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_ODM) TARGET_OUT_ODM_EXECUTABLES := $(TARGET_OUT_ODM)/bin ifeq ($(TARGET_IS_64_BIT),true) TARGET_OUT_ODM_SHARED_LIBRARIES := $(TARGET_OUT_ODM)/lib64 else TARGET_OUT_ODM_SHARED_LIBRARIES := $(TARGET_OUT_ODM)/lib endif TARGET_OUT_ODM_APPS := $(TARGET_OUT_ODM)/app TARGET_OUT_ODM_ETC := $(TARGET_OUT_ODM)/etc $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_ODM_EXECUTABLES := $(TARGET_OUT_ODM_EXECUTABLES) $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_ODM_SHARED_LIBRARIES := $(TARGET_OUT_ODM)/lib $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_ODM_APPS := $(TARGET_OUT_ODM_APPS) TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib TARGET_OUT_VENDOR_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/$(TARGET_COPY_OUT_VENDOR)/lib TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED) TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin TARGET_ROOT_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_ROOT) TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin TARGET_ROOT_OUT_SBIN := $(TARGET_ROOT_OUT)/sbin TARGET_ROOT_OUT_ETC := $(TARGET_ROOT_OUT)/etc TARGET_ROOT_OUT_USR := $(TARGET_ROOT_OUT)/usr TARGET_RECOVERY_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_RECOVERY) TARGET_RECOVERY_ROOT_OUT := $(TARGET_RECOVERY_OUT)/root TARGET_SYSLOADER_OUT := $(PRODUCT_OUT)/sysloader TARGET_SYSLOADER_ROOT_OUT := $(TARGET_SYSLOADER_OUT)/root TARGET_SYSLOADER_SYSTEM_OUT := $(TARGET_SYSLOADER_OUT)/root/system TARGET_INSTALLER_OUT := $(PRODUCT_OUT)/installer TARGET_INSTALLER_DATA_OUT := $(TARGET_INSTALLER_OUT)/data TARGET_INSTALLER_ROOT_OUT := $(TARGET_INSTALLER_OUT)/root TARGET_INSTALLER_SYSTEM_OUT := $(TARGET_INSTALLER_OUT)/root/system COMMON_MODULE_CLASSES := TARGET-NOTICE_FILES HOST-NOTICE_FILES HOST-JAVA_LIBRARIES ifeq (,$(strip $(DIST_DIR))) DIST_DIR := $(OUT_DIR)/dist endif ifeq ($(PRINT_BUILD_CONFIG),) PRINT_BUILD_CONFIG := true endif