envsetup.mk revision 2713fcebbae97c6132c9fa61b8db795d29813dc6
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_ROOT := root 130TARGET_COPY_OUT_RECOVERY := recovery 131 132# Read the product specs so we an get TARGET_DEVICE and other 133# variables that we need in order to locate the output files. 134include $(BUILD_SYSTEM)/product_config.mk 135 136build_variant := $(filter-out eng user userdebug,$(TARGET_BUILD_VARIANT)) 137ifneq ($(build_variant)-$(words $(TARGET_BUILD_VARIANT)),-1) 138$(warning bad TARGET_BUILD_VARIANT: $(TARGET_BUILD_VARIANT)) 139$(error must be empty or one of: eng user userdebug) 140endif 141 142# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 143# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 144# make sure only one exists. 145# Real boards should always be associated with an OEM vendor. 146board_config_mk := \ 147 $(strip $(wildcard \ 148 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 149 $(shell test -d device && find device -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \ 150 $(shell test -d vendor && find vendor -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \ 151 )) 152ifeq ($(board_config_mk),) 153 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 154endif 155ifneq ($(words $(board_config_mk)),1) 156 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 157endif 158include $(board_config_mk) 159ifeq ($(TARGET_ARCH),) 160 $(error TARGET_ARCH not defined by board config: $(board_config_mk)) 161endif 162TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 163board_config_mk := 164 165# --------------------------------------------------------------- 166# Set up configuration for target machine. 167# The following must be set: 168# TARGET_OS = { linux } 169# TARGET_ARCH = { arm | x86 | mips } 170 171TARGET_OS := linux 172# TARGET_ARCH should be set by BoardConfig.mk and will be checked later 173 174# the target build type defaults to release 175ifneq ($(TARGET_BUILD_TYPE),debug) 176TARGET_BUILD_TYPE := release 177endif 178 179# --------------------------------------------------------------- 180# figure out the output directories 181 182ifeq (,$(strip $(OUT_DIR))) 183ifeq (,$(strip $(OUT_DIR_COMMON_BASE))) 184OUT_DIR := $(TOPDIR)out 185else 186OUT_DIR := $(OUT_DIR_COMMON_BASE)/$(notdir $(PWD)) 187endif 188endif 189 190DEBUG_OUT_DIR := $(OUT_DIR)/debug 191 192# Move the host or target under the debug/ directory 193# if necessary. 194TARGET_OUT_ROOT_release := $(OUT_DIR)/target 195TARGET_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/target 196TARGET_OUT_ROOT := $(TARGET_OUT_ROOT_$(TARGET_BUILD_TYPE)) 197 198HOST_OUT_ROOT_release := $(OUT_DIR)/host 199HOST_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/host 200HOST_OUT_ROOT := $(HOST_OUT_ROOT_$(HOST_BUILD_TYPE)) 201 202# We want to avoid two host bin directories in multilib build. 203HOST_OUT_release := $(HOST_OUT_ROOT_release)/$(HOST_OS)-$(HOST_PREBUILT_ARCH) 204HOST_OUT_debug := $(HOST_OUT_ROOT_debug)/$(HOST_OS)-$(HOST_PREBUILT_ARCH) 205HOST_OUT := $(HOST_OUT_$(HOST_BUILD_TYPE)) 206 207BUILD_OUT := $(OUT_DIR)/host/$(BUILD_OS)-$(HOST_PREBUILT_ARCH) 208 209TARGET_PRODUCT_OUT_ROOT := $(TARGET_OUT_ROOT)/product 210 211TARGET_COMMON_OUT_ROOT := $(TARGET_OUT_ROOT)/common 212HOST_COMMON_OUT_ROOT := $(HOST_OUT_ROOT)/common 213 214PRODUCT_OUT := $(TARGET_PRODUCT_OUT_ROOT)/$(TARGET_DEVICE) 215 216OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs 217 218BUILD_OUT_EXECUTABLES := $(BUILD_OUT)/bin 219 220HOST_OUT_EXECUTABLES := $(HOST_OUT)/bin 221HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib 222HOST_OUT_JAVA_LIBRARIES := $(HOST_OUT)/framework 223HOST_OUT_SDK_ADDON := $(HOST_OUT)/sdk_addon 224 225HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj 226HOST_OUT_HEADERS := $(HOST_OUT_INTERMEDIATES)/include 227HOST_OUT_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib 228HOST_OUT_NOTICE_FILES := $(HOST_OUT_INTERMEDIATES)/NOTICE_FILES 229HOST_OUT_COMMON_INTERMEDIATES := $(HOST_COMMON_OUT_ROOT)/obj 230 231HOST_OUT_GEN := $(HOST_OUT)/gen 232HOST_OUT_COMMON_GEN := $(HOST_COMMON_OUT_ROOT)/gen 233 234# Out for HOST_2ND_ARCH 235HOST_2ND_ARCH_VAR_PREFIX := 2ND_ 236HOST_2ND_ARCH_MODULE_SUFFIX := _32 237$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj32 238$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES := $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES)/lib 239ifeq ($(HOST_PREFER_32_BIT),true) 240# To keep path compatibility, put 32-bit libs in lib/ and 64-bit libs in lib64/. 241HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib64 242$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib 243else 244$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib32 245endif 246$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_EXECUTABLES := $(HOST_OUT_EXECUTABLES) 247 248 249TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj 250TARGET_OUT_HEADERS := $(TARGET_OUT_INTERMEDIATES)/include 251TARGET_OUT_INTERMEDIATE_LIBRARIES := $(TARGET_OUT_INTERMEDIATES)/lib 252TARGET_OUT_COMMON_INTERMEDIATES := $(TARGET_COMMON_OUT_ROOT)/obj 253 254TARGET_OUT_GEN := $(PRODUCT_OUT)/gen 255TARGET_OUT_COMMON_GEN := $(TARGET_COMMON_OUT_ROOT)/gen 256 257TARGET_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_SYSTEM) 258TARGET_OUT_EXECUTABLES := $(TARGET_OUT)/bin 259TARGET_OUT_OPTIONAL_EXECUTABLES := $(TARGET_OUT)/xbin 260ifneq ($(filter %64,$(TARGET_ARCH)),) 261# /system/lib always contains 32-bit libraries, 262# and /system/lib64 (if present) always contains 64-bit libraries. 263TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib64 264else 265TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib 266endif 267TARGET_OUT_JAVA_LIBRARIES := $(TARGET_OUT)/framework 268TARGET_OUT_APPS := $(TARGET_OUT)/app 269TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT)/priv-app 270TARGET_OUT_KEYLAYOUT := $(TARGET_OUT)/usr/keylayout 271TARGET_OUT_KEYCHARS := $(TARGET_OUT)/usr/keychars 272TARGET_OUT_ETC := $(TARGET_OUT)/etc 273TARGET_OUT_NOTICE_FILES := $(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES 274TARGET_OUT_FAKE := $(PRODUCT_OUT)/fake_packages 275 276# Out for TARGET_2ND_ARCH 277TARGET_2ND_ARCH_VAR_PREFIX := 2ND_ 278TARGET_2ND_ARCH_MODULE_SUFFIX := _32 279$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj_$(TARGET_2ND_ARCH) 280$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES)/lib 281$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib 282$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_EXECUTABLES := $(TARGET_OUT_EXECUTABLES) 283$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS := $(TARGET_OUT_APPS) 284$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT_APPS_PRIVILEGED) 285 286TARGET_OUT_DATA := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_DATA) 287TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_EXECUTABLES) 288TARGET_OUT_DATA_SHARED_LIBRARIES := $(TARGET_OUT_SHARED_LIBRARIES) 289TARGET_OUT_DATA_JAVA_LIBRARIES := $(TARGET_OUT_DATA)/framework 290TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA)/app 291TARGET_OUT_DATA_KEYLAYOUT := $(TARGET_OUT_KEYLAYOUT) 292TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS) 293TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC) 294TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest 295TARGET_OUT_DATA_FAKE := $(TARGET_OUT_DATA)/fake_packages 296 297$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_DATA_EXECUTABLES) 298$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_SHARED_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES) 299$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA_APPS) 300 301TARGET_OUT_CACHE := $(PRODUCT_OUT)/cache 302 303TARGET_OUT_VENDOR := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR) 304TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR)/bin 305TARGET_OUT_VENDOR_OPTIONAL_EXECUTABLES := $(TARGET_OUT_VENDOR)/xbin 306ifneq ($(filter %64,$(TARGET_ARCH)),) 307TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib64 308else 309TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib 310endif 311TARGET_OUT_VENDOR_JAVA_LIBRARIES := $(TARGET_OUT_VENDOR)/framework 312TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR)/app 313TARGET_OUT_VENDOR_ETC := $(TARGET_OUT_VENDOR)/etc 314 315$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR_EXECUTABLES) 316$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib 317$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR_APPS) 318 319TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols 320TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin 321TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib 322TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED) 323TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin 324TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin 325 326TARGET_ROOT_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_ROOT) 327TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin 328TARGET_ROOT_OUT_SBIN := $(TARGET_ROOT_OUT)/sbin 329TARGET_ROOT_OUT_ETC := $(TARGET_ROOT_OUT)/etc 330TARGET_ROOT_OUT_USR := $(TARGET_ROOT_OUT)/usr 331 332TARGET_RECOVERY_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_RECOVERY) 333TARGET_RECOVERY_ROOT_OUT := $(TARGET_RECOVERY_OUT)/root 334 335TARGET_SYSLOADER_OUT := $(PRODUCT_OUT)/sysloader 336TARGET_SYSLOADER_ROOT_OUT := $(TARGET_SYSLOADER_OUT)/root 337TARGET_SYSLOADER_SYSTEM_OUT := $(TARGET_SYSLOADER_OUT)/root/system 338 339TARGET_INSTALLER_OUT := $(PRODUCT_OUT)/installer 340TARGET_INSTALLER_DATA_OUT := $(TARGET_INSTALLER_OUT)/data 341TARGET_INSTALLER_ROOT_OUT := $(TARGET_INSTALLER_OUT)/root 342TARGET_INSTALLER_SYSTEM_OUT := $(TARGET_INSTALLER_OUT)/root/system 343 344TARGET_FACTORY_RAMDISK_OUT := $(PRODUCT_OUT)/factory_ramdisk 345 346COMMON_MODULE_CLASSES := TARGET-NOTICE_FILES HOST-NOTICE_FILES HOST-JAVA_LIBRARIES 347 348ifeq (,$(strip $(DIST_DIR))) 349 DIST_DIR := $(OUT_DIR)/dist 350endif 351 352ifeq ($(PRINT_BUILD_CONFIG),) 353PRINT_BUILD_CONFIG := true 354endif 355