envsetup.mk revision a58f8e04c9ba28c88a30b558e9b0a176d40b0c62
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 75ifeq ($(HOST_PREFER_32_BIT),true) 76BUILD_HOST_64bit := true 77endif 78endif 79 80# HOST_ARCH 81ifneq (,$(findstring x86_64,$(UNAME))) 82 HOST_ARCH := x86_64 83 HOST_2ND_ARCH := x86 84else ifneq (,$(findstring 86,$(UNAME))) 85 # It's not officially supported! 86 HOST_ARCH := x86 87 HOST_2ND_ARCH := 88endif 89 90ifeq ($(HOST_PREFER_32_BIT),true) 91SDK_HOST_ARCH := x86 92else 93SDK_HOST_ARCH := $(HOST_ARCH) 94endif 95 96BUILD_ARCH := $(HOST_ARCH) 97BUILD_2ND_ARCH := $(HOST_2ND_ARCH) 98 99ifeq ($(HOST_ARCH),) 100$(error Unable to determine HOST_ARCH from uname -sm: $(UNAME)!) 101endif 102 103# the host build defaults to release, and it must be release or debug 104ifeq ($(HOST_BUILD_TYPE),) 105HOST_BUILD_TYPE := release 106endif 107 108ifneq ($(HOST_BUILD_TYPE),release) 109ifneq ($(HOST_BUILD_TYPE),debug) 110$(error HOST_BUILD_TYPE must be either release or debug, not '$(HOST_BUILD_TYPE)') 111endif 112endif 113 114# We don't want to move all the prebuilt host tools to a $(HOST_OS)-x86_64 dir. 115HOST_PREBUILT_ARCH := x86 116# This is the standard way to name a directory containing prebuilt host 117# objects. E.g., prebuilt/$(HOST_PREBUILT_TAG)/cc 118ifeq ($(HOST_OS),windows) 119 HOST_PREBUILT_TAG := windows 120else 121 HOST_PREBUILT_TAG := $(HOST_OS)-$(HOST_PREBUILT_ARCH) 122endif 123 124# TARGET_COPY_OUT_* are all relative to the staging directory, ie PRODUCT_OUT. 125# Define them here so they can be used in product config files. 126TARGET_COPY_OUT_SYSTEM := system 127TARGET_COPY_OUT_DATA := data 128TARGET_COPY_OUT_VENDOR := system/vendor 129TARGET_COPY_OUT_OEM := oem 130TARGET_COPY_OUT_ROOT := root 131TARGET_COPY_OUT_RECOVERY := recovery 132 133# Read the product specs so we an get TARGET_DEVICE and other 134# variables that we need in order to locate the output files. 135include $(BUILD_SYSTEM)/product_config.mk 136 137build_variant := $(filter-out eng user userdebug,$(TARGET_BUILD_VARIANT)) 138ifneq ($(build_variant)-$(words $(TARGET_BUILD_VARIANT)),-1) 139$(warning bad TARGET_BUILD_VARIANT: $(TARGET_BUILD_VARIANT)) 140$(error must be empty or one of: eng user userdebug) 141endif 142 143# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 144# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 145# make sure only one exists. 146# Real boards should always be associated with an OEM vendor. 147board_config_mk := \ 148 $(strip $(wildcard \ 149 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 150 $(shell test -d device && find device -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \ 151 $(shell test -d vendor && find vendor -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \ 152 )) 153ifeq ($(board_config_mk),) 154 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 155endif 156ifneq ($(words $(board_config_mk)),1) 157 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 158endif 159include $(board_config_mk) 160ifeq ($(TARGET_ARCH),) 161 $(error TARGET_ARCH not defined by board config: $(board_config_mk)) 162endif 163TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 164board_config_mk := 165 166# --------------------------------------------------------------- 167# Set up configuration for target machine. 168# The following must be set: 169# TARGET_OS = { linux } 170# TARGET_ARCH = { arm | x86 | mips } 171 172TARGET_OS := linux 173# TARGET_ARCH should be set by BoardConfig.mk and will be checked later 174 175# the target build type defaults to release 176ifneq ($(TARGET_BUILD_TYPE),debug) 177TARGET_BUILD_TYPE := release 178endif 179 180# --------------------------------------------------------------- 181# figure out the output directories 182 183ifeq (,$(strip $(OUT_DIR))) 184ifeq (,$(strip $(OUT_DIR_COMMON_BASE))) 185OUT_DIR := $(TOPDIR)out 186else 187OUT_DIR := $(OUT_DIR_COMMON_BASE)/$(notdir $(PWD)) 188endif 189endif 190 191DEBUG_OUT_DIR := $(OUT_DIR)/debug 192 193# Move the host or target under the debug/ directory 194# if necessary. 195TARGET_OUT_ROOT_release := $(OUT_DIR)/target 196TARGET_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/target 197TARGET_OUT_ROOT := $(TARGET_OUT_ROOT_$(TARGET_BUILD_TYPE)) 198 199HOST_OUT_ROOT_release := $(OUT_DIR)/host 200HOST_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/host 201HOST_OUT_ROOT := $(HOST_OUT_ROOT_$(HOST_BUILD_TYPE)) 202 203# We want to avoid two host bin directories in multilib build. 204HOST_OUT_release := $(HOST_OUT_ROOT_release)/$(HOST_OS)-$(HOST_PREBUILT_ARCH) 205HOST_OUT_debug := $(HOST_OUT_ROOT_debug)/$(HOST_OS)-$(HOST_PREBUILT_ARCH) 206HOST_OUT := $(HOST_OUT_$(HOST_BUILD_TYPE)) 207 208BUILD_OUT := $(OUT_DIR)/host/$(BUILD_OS)-$(HOST_PREBUILT_ARCH) 209 210TARGET_PRODUCT_OUT_ROOT := $(TARGET_OUT_ROOT)/product 211 212TARGET_COMMON_OUT_ROOT := $(TARGET_OUT_ROOT)/common 213HOST_COMMON_OUT_ROOT := $(HOST_OUT_ROOT)/common 214 215PRODUCT_OUT := $(TARGET_PRODUCT_OUT_ROOT)/$(TARGET_DEVICE) 216 217OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs 218 219BUILD_OUT_EXECUTABLES := $(BUILD_OUT)/bin 220 221HOST_OUT_EXECUTABLES := $(HOST_OUT)/bin 222HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib 223HOST_OUT_JAVA_LIBRARIES := $(HOST_OUT)/framework 224HOST_OUT_SDK_ADDON := $(HOST_OUT)/sdk_addon 225 226HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj 227HOST_OUT_HEADERS := $(HOST_OUT_INTERMEDIATES)/include 228HOST_OUT_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib 229HOST_OUT_NOTICE_FILES := $(HOST_OUT_INTERMEDIATES)/NOTICE_FILES 230HOST_OUT_COMMON_INTERMEDIATES := $(HOST_COMMON_OUT_ROOT)/obj 231HOST_OUT_FAKE := $(HOST_OUT)/fake_packages 232 233HOST_OUT_GEN := $(HOST_OUT)/gen 234HOST_OUT_COMMON_GEN := $(HOST_COMMON_OUT_ROOT)/gen 235 236# Out for HOST_2ND_ARCH 237HOST_2ND_ARCH_VAR_PREFIX := 2ND_ 238HOST_2ND_ARCH_MODULE_SUFFIX := _32 239$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj32 240$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES := $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES)/lib 241ifeq ($(HOST_PREFER_32_BIT),true) 242# To keep path compatibility, put 32-bit libs in lib/ and 64-bit libs in lib64/. 243HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib64 244$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib 245else 246$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib32 247endif 248$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_EXECUTABLES := $(HOST_OUT_EXECUTABLES) 249 250# The default host library path. 251# It always points to the path where we build libraries in the default bitness. 252HOST_LIBRARY_PATH := $(HOST_OUT)/lib 253 254TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj 255TARGET_OUT_HEADERS := $(TARGET_OUT_INTERMEDIATES)/include 256TARGET_OUT_INTERMEDIATE_LIBRARIES := $(TARGET_OUT_INTERMEDIATES)/lib 257TARGET_OUT_COMMON_INTERMEDIATES := $(TARGET_COMMON_OUT_ROOT)/obj 258 259TARGET_OUT_GEN := $(PRODUCT_OUT)/gen 260TARGET_OUT_COMMON_GEN := $(TARGET_COMMON_OUT_ROOT)/gen 261 262TARGET_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_SYSTEM) 263TARGET_OUT_EXECUTABLES := $(TARGET_OUT)/bin 264TARGET_OUT_OPTIONAL_EXECUTABLES := $(TARGET_OUT)/xbin 265ifneq ($(filter %64,$(TARGET_ARCH)),) 266# /system/lib always contains 32-bit libraries, 267# and /system/lib64 (if present) always contains 64-bit libraries. 268TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib64 269else 270TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib 271endif 272TARGET_OUT_JAVA_LIBRARIES := $(TARGET_OUT)/framework 273TARGET_OUT_APPS := $(TARGET_OUT)/app 274TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT)/priv-app 275TARGET_OUT_KEYLAYOUT := $(TARGET_OUT)/usr/keylayout 276TARGET_OUT_KEYCHARS := $(TARGET_OUT)/usr/keychars 277TARGET_OUT_ETC := $(TARGET_OUT)/etc 278TARGET_OUT_NOTICE_FILES := $(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES 279TARGET_OUT_FAKE := $(PRODUCT_OUT)/fake_packages 280 281# Out for TARGET_2ND_ARCH 282TARGET_2ND_ARCH_VAR_PREFIX := $(HOST_2ND_ARCH_VAR_PREFIX) 283TARGET_2ND_ARCH_MODULE_SUFFIX := $(HOST_2ND_ARCH_MODULE_SUFFIX) 284$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj_$(TARGET_2ND_ARCH) 285$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES)/lib 286$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib 287$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_EXECUTABLES := $(TARGET_OUT_EXECUTABLES) 288$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS := $(TARGET_OUT_APPS) 289$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT_APPS_PRIVILEGED) 290 291TARGET_OUT_DATA := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_DATA) 292TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_EXECUTABLES) 293TARGET_OUT_DATA_SHARED_LIBRARIES := $(TARGET_OUT_SHARED_LIBRARIES) 294TARGET_OUT_DATA_JAVA_LIBRARIES := $(TARGET_OUT_DATA)/framework 295TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA)/app 296TARGET_OUT_DATA_KEYLAYOUT := $(TARGET_OUT_KEYLAYOUT) 297TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS) 298TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC) 299TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest 300TARGET_OUT_DATA_FAKE := $(TARGET_OUT_DATA)/fake_packages 301 302$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_DATA_EXECUTABLES) 303$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_SHARED_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES) 304$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA_APPS) 305 306TARGET_OUT_CACHE := $(PRODUCT_OUT)/cache 307 308TARGET_OUT_VENDOR := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR) 309TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR)/bin 310TARGET_OUT_VENDOR_OPTIONAL_EXECUTABLES := $(TARGET_OUT_VENDOR)/xbin 311ifneq ($(filter %64,$(TARGET_ARCH)),) 312TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib64 313else 314TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib 315endif 316TARGET_OUT_VENDOR_JAVA_LIBRARIES := $(TARGET_OUT_VENDOR)/framework 317TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR)/app 318TARGET_OUT_VENDOR_ETC := $(TARGET_OUT_VENDOR)/etc 319 320$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR_EXECUTABLES) 321$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib 322$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR_APPS) 323 324TARGET_OUT_OEM := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_OEM) 325TARGET_OUT_OEM_EXECUTABLES := $(TARGET_OUT_OEM)/bin 326ifneq ($(filter %64,$(TARGET_ARCH)),) 327TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib64 328else 329TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib 330endif 331# We don't expect Java libraries in the oem.img. 332# TARGET_OUT_OEM_JAVA_LIBRARIES:= $(TARGET_OUT_OEM)/framework 333TARGET_OUT_OEM_APPS := $(TARGET_OUT_OEM)/app 334TARGET_OUT_OEM_ETC := $(TARGET_OUT_OEM)/etc 335 336$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_OEM_EXECUTABLES := $(TARGET_OUT_OEM_EXECUTABLES) 337$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib 338$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_OEM_APPS := $(TARGET_OUT_OEM_APPS) 339 340TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols 341TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin 342TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib 343TARGET_OUT_VENDOR_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/$(TARGET_COPY_OUT_VENDOR)/lib 344TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED) 345TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin 346TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin 347 348TARGET_ROOT_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_ROOT) 349TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin 350TARGET_ROOT_OUT_SBIN := $(TARGET_ROOT_OUT)/sbin 351TARGET_ROOT_OUT_ETC := $(TARGET_ROOT_OUT)/etc 352TARGET_ROOT_OUT_USR := $(TARGET_ROOT_OUT)/usr 353 354TARGET_RECOVERY_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_RECOVERY) 355TARGET_RECOVERY_ROOT_OUT := $(TARGET_RECOVERY_OUT)/root 356 357TARGET_SYSLOADER_OUT := $(PRODUCT_OUT)/sysloader 358TARGET_SYSLOADER_ROOT_OUT := $(TARGET_SYSLOADER_OUT)/root 359TARGET_SYSLOADER_SYSTEM_OUT := $(TARGET_SYSLOADER_OUT)/root/system 360 361TARGET_INSTALLER_OUT := $(PRODUCT_OUT)/installer 362TARGET_INSTALLER_DATA_OUT := $(TARGET_INSTALLER_OUT)/data 363TARGET_INSTALLER_ROOT_OUT := $(TARGET_INSTALLER_OUT)/root 364TARGET_INSTALLER_SYSTEM_OUT := $(TARGET_INSTALLER_OUT)/root/system 365 366TARGET_FACTORY_RAMDISK_OUT := $(PRODUCT_OUT)/factory_ramdisk 367 368COMMON_MODULE_CLASSES := TARGET-NOTICE_FILES HOST-NOTICE_FILES HOST-JAVA_LIBRARIES 369 370ifeq (,$(strip $(DIST_DIR))) 371 DIST_DIR := $(OUT_DIR)/dist 372endif 373 374ifeq ($(PRINT_BUILD_CONFIG),) 375PRINT_BUILD_CONFIG := true 376endif 377