1# Variables we check: 2# HOST_BUILD_TYPE = { release debug } 3# TARGET_BUILD_TYPE = { release debug } 4# and we output a bunch of variables, see the case statement at 5# the bottom for the full list 6# OUT_DIR is also set to "out" if it's not already set. 7# this allows you to set it to somewhere else if you like 8 9# Set up version information. 10include $(BUILD_SYSTEM)/version_defaults.mk 11 12# --------------------------------------------------------------- 13# If you update the build system such that the environment setup 14# or buildspec.mk need to be updated, increment this number, and 15# people who haven't re-run those will have to do so before they 16# can build. Make sure to also update the corresponding value in 17# buildspec.mk.default and envsetup.sh. 18CORRECT_BUILD_ENV_SEQUENCE_NUMBER := 10 19 20# --------------------------------------------------------------- 21# The product defaults to generic on hardware 22# NOTE: This will be overridden in product_config.mk if make 23# was invoked with a PRODUCT-xxx-yyy goal. 24ifeq ($(TARGET_PRODUCT),) 25TARGET_PRODUCT := full 26endif 27 28 29# the variant -- the set of files that are included for a build 30ifeq ($(strip $(TARGET_BUILD_VARIANT)),) 31TARGET_BUILD_VARIANT := eng 32endif 33 34# --------------------------------------------------------------- 35# Set up configuration for host machine. We don't do cross- 36# compiles except for arm/mips, so the HOST is whatever we are 37# running on 38 39UNAME := $(shell uname -sm) 40 41# HOST_OS 42ifneq (,$(findstring Linux,$(UNAME))) 43 HOST_OS := linux 44endif 45ifneq (,$(findstring Darwin,$(UNAME))) 46 HOST_OS := darwin 47endif 48ifneq (,$(findstring Macintosh,$(UNAME))) 49 HOST_OS := darwin 50endif 51ifneq (,$(findstring CYGWIN,$(UNAME))) 52 HOST_OS := windows 53endif 54 55# BUILD_OS is the real host doing the build. 56BUILD_OS := $(HOST_OS) 57 58# Under Linux, if USE_MINGW is set, we change HOST_OS to Windows to build the 59# Windows SDK. Only a subset of tools and SDK will manage to build properly. 60ifeq ($(HOST_OS),linux) 61ifneq ($(USE_MINGW),) 62 HOST_OS := windows 63endif 64endif 65 66ifeq ($(HOST_OS),) 67$(error Unable to determine HOST_OS from uname -sm: $(UNAME)!) 68endif 69 70# TODO: Replace BUILD_HOST_64bit with a flag that forces 32-bit build, 71# after we default to 64-bit host build. 72ifeq (,$(BUILD_HOST_64bit)) 73# Default to 32-bit-by-default multilib host build. 74HOST_PREFER_32_BIT := true 75endif 76 77# HOST_ARCH 78ifneq (,$(findstring x86_64,$(UNAME))) 79 HOST_ARCH := x86_64 80 HOST_2ND_ARCH := x86 81 HOST_IS_64_BIT := true 82endif 83 84ifeq ($(HOST_PREFER_32_BIT),true) 85SDK_HOST_ARCH := x86 86else 87SDK_HOST_ARCH := $(HOST_ARCH) 88endif 89 90BUILD_ARCH := $(HOST_ARCH) 91BUILD_2ND_ARCH := $(HOST_2ND_ARCH) 92 93ifeq ($(HOST_ARCH),) 94$(error Unable to determine HOST_ARCH from uname -sm: $(UNAME)!) 95endif 96 97# the host build defaults to release, and it must be release or debug 98ifeq ($(HOST_BUILD_TYPE),) 99HOST_BUILD_TYPE := release 100endif 101 102ifneq ($(HOST_BUILD_TYPE),release) 103ifneq ($(HOST_BUILD_TYPE),debug) 104$(error HOST_BUILD_TYPE must be either release or debug, not '$(HOST_BUILD_TYPE)') 105endif 106endif 107 108# We don't want to move all the prebuilt host tools to a $(HOST_OS)-x86_64 dir. 109HOST_PREBUILT_ARCH := x86 110# This is the standard way to name a directory containing prebuilt host 111# objects. E.g., prebuilt/$(HOST_PREBUILT_TAG)/cc 112ifeq ($(HOST_OS),windows) 113 HOST_PREBUILT_TAG := windows 114else 115 HOST_PREBUILT_TAG := $(HOST_OS)-$(HOST_PREBUILT_ARCH) 116endif 117 118# TARGET_COPY_OUT_* are all relative to the staging directory, ie PRODUCT_OUT. 119# Define them here so they can be used in product config files. 120TARGET_COPY_OUT_SYSTEM := system 121TARGET_COPY_OUT_DATA := data 122TARGET_COPY_OUT_OEM := oem 123TARGET_COPY_OUT_ROOT := root 124TARGET_COPY_OUT_RECOVERY := recovery 125########################################### 126# Define TARGET_COPY_OUT_VENDOR to a placeholder, for at this point 127# we don't know if the device wants to build a separate vendor.img 128# or just build vendor stuff into system.img. 129# A device can set up TARGET_COPY_OUT_VENDOR to "vendor" in its 130# BoardConfig.mk. 131# We'll substitute with the real value after loading BoardConfig.mk. 132_vendor_path_placeholder := ||VENDOR-PATH-PH|| 133TARGET_COPY_OUT_VENDOR := $(_vendor_path_placeholder) 134########################################### 135 136# Read the product specs so we can get TARGET_DEVICE and other 137# variables that we need in order to locate the output files. 138include $(BUILD_SYSTEM)/product_config.mk 139 140build_variant := $(filter-out eng user userdebug,$(TARGET_BUILD_VARIANT)) 141ifneq ($(build_variant)-$(words $(TARGET_BUILD_VARIANT)),-1) 142$(warning bad TARGET_BUILD_VARIANT: $(TARGET_BUILD_VARIANT)) 143$(error must be empty or one of: eng user userdebug) 144endif 145 146# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 147# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 148# make sure only one exists. 149# Real boards should always be associated with an OEM vendor. 150board_config_mk := \ 151 $(strip $(wildcard \ 152 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 153 $(shell test -d device && find device -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \ 154 $(shell test -d vendor && find vendor -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \ 155 )) 156ifeq ($(board_config_mk),) 157 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 158endif 159ifneq ($(words $(board_config_mk)),1) 160 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 161endif 162include $(board_config_mk) 163ifeq ($(TARGET_ARCH),) 164 $(error TARGET_ARCH not defined by board config: $(board_config_mk)) 165endif 166TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 167board_config_mk := 168 169########################################### 170# Now we can substitute with the real value of TARGET_COPY_OUT_VENDOR 171ifeq ($(TARGET_COPY_OUT_VENDOR),$(_vendor_path_placeholder)) 172TARGET_COPY_OUT_VENDOR := system/vendor 173else ifeq ($(filter vendor system/vendor,$(TARGET_COPY_OUT_VENDOR)),) 174$(error TARGET_COPY_OUT_VENDOR must be either 'vendor' or 'system/vendor', seeing '$(TARGET_COPY_OUT_VENDOR)'.) 175endif 176PRODUCT_COPY_FILES := $(subst $(_vendor_path_placeholder),$(TARGET_COPY_OUT_VENDOR),$(PRODUCT_COPY_FILES)) 177########################################### 178 179 180# --------------------------------------------------------------- 181# Set up configuration for target machine. 182# The following must be set: 183# TARGET_OS = { linux } 184# TARGET_ARCH = { arm | x86 | mips } 185 186TARGET_OS := linux 187# TARGET_ARCH should be set by BoardConfig.mk and will be checked later 188ifneq ($(filter %64,$(TARGET_ARCH)),) 189TARGET_IS_64_BIT := true 190endif 191 192# the target build type defaults to release 193ifneq ($(TARGET_BUILD_TYPE),debug) 194TARGET_BUILD_TYPE := release 195endif 196 197# --------------------------------------------------------------- 198# figure out the output directories 199 200ifeq (,$(strip $(OUT_DIR))) 201ifeq (,$(strip $(OUT_DIR_COMMON_BASE))) 202OUT_DIR := $(TOPDIR)out 203else 204OUT_DIR := $(OUT_DIR_COMMON_BASE)/$(notdir $(PWD)) 205endif 206endif 207 208DEBUG_OUT_DIR := $(OUT_DIR)/debug 209 210# Move the host or target under the debug/ directory 211# if necessary. 212TARGET_OUT_ROOT_release := $(OUT_DIR)/target 213TARGET_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/target 214TARGET_OUT_ROOT := $(TARGET_OUT_ROOT_$(TARGET_BUILD_TYPE)) 215 216HOST_OUT_ROOT_release := $(OUT_DIR)/host 217HOST_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/host 218HOST_OUT_ROOT := $(HOST_OUT_ROOT_$(HOST_BUILD_TYPE)) 219 220# We want to avoid two host bin directories in multilib build. 221HOST_OUT_release := $(HOST_OUT_ROOT_release)/$(HOST_OS)-$(HOST_PREBUILT_ARCH) 222HOST_OUT_debug := $(HOST_OUT_ROOT_debug)/$(HOST_OS)-$(HOST_PREBUILT_ARCH) 223HOST_OUT := $(HOST_OUT_$(HOST_BUILD_TYPE)) 224 225BUILD_OUT := $(OUT_DIR)/host/$(BUILD_OS)-$(HOST_PREBUILT_ARCH) 226 227TARGET_PRODUCT_OUT_ROOT := $(TARGET_OUT_ROOT)/product 228 229TARGET_COMMON_OUT_ROOT := $(TARGET_OUT_ROOT)/common 230HOST_COMMON_OUT_ROOT := $(HOST_OUT_ROOT)/common 231 232PRODUCT_OUT := $(TARGET_PRODUCT_OUT_ROOT)/$(TARGET_DEVICE) 233 234OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs 235 236BUILD_OUT_EXECUTABLES := $(BUILD_OUT)/bin 237 238HOST_OUT_EXECUTABLES := $(HOST_OUT)/bin 239HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib64 240HOST_OUT_JAVA_LIBRARIES := $(HOST_OUT)/framework 241HOST_OUT_SDK_ADDON := $(HOST_OUT)/sdk_addon 242 243HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj 244HOST_OUT_HEADERS := $(HOST_OUT_INTERMEDIATES)/include 245HOST_OUT_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib 246HOST_OUT_NOTICE_FILES := $(HOST_OUT_INTERMEDIATES)/NOTICE_FILES 247HOST_OUT_COMMON_INTERMEDIATES := $(HOST_COMMON_OUT_ROOT)/obj 248HOST_OUT_FAKE := $(HOST_OUT)/fake_packages 249 250HOST_OUT_GEN := $(HOST_OUT)/gen 251HOST_OUT_COMMON_GEN := $(HOST_COMMON_OUT_ROOT)/gen 252 253# Out for HOST_2ND_ARCH 254HOST_2ND_ARCH_VAR_PREFIX := 2ND_ 255HOST_2ND_ARCH_MODULE_SUFFIX := _32 256$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj32 257$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES := $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES)/lib 258$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib 259$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_EXECUTABLES := $(HOST_OUT_EXECUTABLES) 260 261# The default host library path. 262# It always points to the path where we build libraries in the default bitness. 263ifeq ($(HOST_PREFER_32_BIT),true) 264HOST_LIBRARY_PATH := $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES) 265else 266HOST_LIBRARY_PATH := $(HOST_OUT_SHARED_LIBRARIES) 267endif 268 269TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj 270TARGET_OUT_HEADERS := $(TARGET_OUT_INTERMEDIATES)/include 271TARGET_OUT_INTERMEDIATE_LIBRARIES := $(TARGET_OUT_INTERMEDIATES)/lib 272TARGET_OUT_COMMON_INTERMEDIATES := $(TARGET_COMMON_OUT_ROOT)/obj 273 274TARGET_OUT_GEN := $(PRODUCT_OUT)/gen 275TARGET_OUT_COMMON_GEN := $(TARGET_COMMON_OUT_ROOT)/gen 276 277TARGET_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_SYSTEM) 278TARGET_OUT_EXECUTABLES := $(TARGET_OUT)/bin 279TARGET_OUT_OPTIONAL_EXECUTABLES := $(TARGET_OUT)/xbin 280ifeq ($(TARGET_IS_64_BIT),true) 281# /system/lib always contains 32-bit libraries, 282# and /system/lib64 (if present) always contains 64-bit libraries. 283TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib64 284else 285TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib 286endif 287TARGET_OUT_JAVA_LIBRARIES := $(TARGET_OUT)/framework 288TARGET_OUT_APPS := $(TARGET_OUT)/app 289TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT)/priv-app 290TARGET_OUT_KEYLAYOUT := $(TARGET_OUT)/usr/keylayout 291TARGET_OUT_KEYCHARS := $(TARGET_OUT)/usr/keychars 292TARGET_OUT_ETC := $(TARGET_OUT)/etc 293TARGET_OUT_NOTICE_FILES := $(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES 294TARGET_OUT_FAKE := $(PRODUCT_OUT)/fake_packages 295 296# Out for TARGET_2ND_ARCH 297TARGET_2ND_ARCH_VAR_PREFIX := $(HOST_2ND_ARCH_VAR_PREFIX) 298TARGET_2ND_ARCH_MODULE_SUFFIX := $(HOST_2ND_ARCH_MODULE_SUFFIX) 299$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj_$(TARGET_2ND_ARCH) 300$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES)/lib 301$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib 302$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_EXECUTABLES := $(TARGET_OUT_EXECUTABLES) 303$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS := $(TARGET_OUT_APPS) 304$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT_APPS_PRIVILEGED) 305 306TARGET_OUT_DATA := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_DATA) 307TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_EXECUTABLES) 308TARGET_OUT_DATA_SHARED_LIBRARIES := $(TARGET_OUT_SHARED_LIBRARIES) 309TARGET_OUT_DATA_JAVA_LIBRARIES := $(TARGET_OUT_DATA)/framework 310TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA)/app 311TARGET_OUT_DATA_KEYLAYOUT := $(TARGET_OUT_KEYLAYOUT) 312TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS) 313TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC) 314ifeq ($(TARGET_IS_64_BIT),true) 315TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest64 316else 317TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest 318endif 319TARGET_OUT_DATA_FAKE := $(TARGET_OUT_DATA)/fake_packages 320 321$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_DATA_EXECUTABLES) 322$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_SHARED_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES) 323$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA_APPS) 324$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest 325 326TARGET_OUT_CACHE := $(PRODUCT_OUT)/cache 327 328TARGET_OUT_VENDOR := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR) 329TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR)/bin 330TARGET_OUT_VENDOR_OPTIONAL_EXECUTABLES := $(TARGET_OUT_VENDOR)/xbin 331ifeq ($(TARGET_IS_64_BIT),true) 332TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib64 333else 334TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib 335endif 336TARGET_OUT_VENDOR_JAVA_LIBRARIES := $(TARGET_OUT_VENDOR)/framework 337TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR)/app 338TARGET_OUT_VENDOR_ETC := $(TARGET_OUT_VENDOR)/etc 339 340$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR_EXECUTABLES) 341$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib 342$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR_APPS) 343 344TARGET_OUT_OEM := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_OEM) 345TARGET_OUT_OEM_EXECUTABLES := $(TARGET_OUT_OEM)/bin 346ifneq ($(filter %64,$(TARGET_ARCH)),) 347TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib64 348else 349TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib 350endif 351# We don't expect Java libraries in the oem.img. 352# TARGET_OUT_OEM_JAVA_LIBRARIES:= $(TARGET_OUT_OEM)/framework 353TARGET_OUT_OEM_APPS := $(TARGET_OUT_OEM)/app 354TARGET_OUT_OEM_ETC := $(TARGET_OUT_OEM)/etc 355 356$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_OEM_EXECUTABLES := $(TARGET_OUT_OEM_EXECUTABLES) 357$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib 358$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_OEM_APPS := $(TARGET_OUT_OEM_APPS) 359 360TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols 361TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin 362TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib 363TARGET_OUT_VENDOR_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/$(TARGET_COPY_OUT_VENDOR)/lib 364TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED) 365TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin 366TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin 367 368TARGET_ROOT_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_ROOT) 369TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin 370TARGET_ROOT_OUT_SBIN := $(TARGET_ROOT_OUT)/sbin 371TARGET_ROOT_OUT_ETC := $(TARGET_ROOT_OUT)/etc 372TARGET_ROOT_OUT_USR := $(TARGET_ROOT_OUT)/usr 373 374TARGET_RECOVERY_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_RECOVERY) 375TARGET_RECOVERY_ROOT_OUT := $(TARGET_RECOVERY_OUT)/root 376 377TARGET_SYSLOADER_OUT := $(PRODUCT_OUT)/sysloader 378TARGET_SYSLOADER_ROOT_OUT := $(TARGET_SYSLOADER_OUT)/root 379TARGET_SYSLOADER_SYSTEM_OUT := $(TARGET_SYSLOADER_OUT)/root/system 380 381TARGET_INSTALLER_OUT := $(PRODUCT_OUT)/installer 382TARGET_INSTALLER_DATA_OUT := $(TARGET_INSTALLER_OUT)/data 383TARGET_INSTALLER_ROOT_OUT := $(TARGET_INSTALLER_OUT)/root 384TARGET_INSTALLER_SYSTEM_OUT := $(TARGET_INSTALLER_OUT)/root/system 385 386TARGET_FACTORY_RAMDISK_OUT := $(PRODUCT_OUT)/factory_ramdisk 387 388COMMON_MODULE_CLASSES := TARGET-NOTICE_FILES HOST-NOTICE_FILES HOST-JAVA_LIBRARIES 389 390ifeq (,$(strip $(DIST_DIR))) 391 DIST_DIR := $(OUT_DIR)/dist 392endif 393 394ifeq ($(PRINT_BUILD_CONFIG),) 395PRINT_BUILD_CONFIG := true 396endif 397