envsetup.mk revision 4b1c95d8d2217d877a0f89c55cb08b3caa243e36
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_VENDOR := system/vendor 123TARGET_COPY_OUT_ROOT := root 124TARGET_COPY_OUT_RECOVERY := recovery 125 126# Read the product specs so we an get TARGET_DEVICE and other 127# variables that we need in order to locate the output files. 128include $(BUILD_SYSTEM)/product_config.mk 129 130build_variant := $(filter-out eng user userdebug,$(TARGET_BUILD_VARIANT)) 131ifneq ($(build_variant)-$(words $(TARGET_BUILD_VARIANT)),-1) 132$(warning bad TARGET_BUILD_VARIANT: $(TARGET_BUILD_VARIANT)) 133$(error must be empty or one of: eng user userdebug) 134endif 135 136# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 137# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 138# make sure only one exists. 139# Real boards should always be associated with an OEM vendor. 140board_config_mk := \ 141 $(strip $(wildcard \ 142 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 143 $(shell test -d device && find device -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \ 144 $(shell test -d vendor && find vendor -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \ 145 )) 146ifeq ($(board_config_mk),) 147 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 148endif 149ifneq ($(words $(board_config_mk)),1) 150 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 151endif 152include $(board_config_mk) 153ifeq ($(TARGET_ARCH),) 154 $(error TARGET_ARCH not defined by board config: $(board_config_mk)) 155endif 156TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 157board_config_mk := 158 159# --------------------------------------------------------------- 160# Set up configuration for target machine. 161# The following must be set: 162# TARGET_OS = { linux } 163# TARGET_ARCH = { arm | x86 | mips } 164 165TARGET_OS := linux 166# TARGET_ARCH should be set by BoardConfig.mk and will be checked later 167ifneq ($(filter %64,$(TARGET_ARCH)),) 168TARGET_IS_64_BIT := true 169endif 170 171# the target build type defaults to release 172ifneq ($(TARGET_BUILD_TYPE),debug) 173TARGET_BUILD_TYPE := release 174endif 175 176# --------------------------------------------------------------- 177# figure out the output directories 178 179ifeq (,$(strip $(OUT_DIR))) 180ifeq (,$(strip $(OUT_DIR_COMMON_BASE))) 181OUT_DIR := $(TOPDIR)out 182else 183OUT_DIR := $(OUT_DIR_COMMON_BASE)/$(notdir $(PWD)) 184endif 185endif 186 187DEBUG_OUT_DIR := $(OUT_DIR)/debug 188 189# Move the host or target under the debug/ directory 190# if necessary. 191TARGET_OUT_ROOT_release := $(OUT_DIR)/target 192TARGET_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/target 193TARGET_OUT_ROOT := $(TARGET_OUT_ROOT_$(TARGET_BUILD_TYPE)) 194 195HOST_OUT_ROOT_release := $(OUT_DIR)/host 196HOST_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/host 197HOST_OUT_ROOT := $(HOST_OUT_ROOT_$(HOST_BUILD_TYPE)) 198 199# We want to avoid two host bin directories in multilib build. 200HOST_OUT_release := $(HOST_OUT_ROOT_release)/$(HOST_OS)-$(HOST_PREBUILT_ARCH) 201HOST_OUT_debug := $(HOST_OUT_ROOT_debug)/$(HOST_OS)-$(HOST_PREBUILT_ARCH) 202HOST_OUT := $(HOST_OUT_$(HOST_BUILD_TYPE)) 203 204BUILD_OUT := $(OUT_DIR)/host/$(BUILD_OS)-$(HOST_PREBUILT_ARCH) 205 206TARGET_PRODUCT_OUT_ROOT := $(TARGET_OUT_ROOT)/product 207 208TARGET_COMMON_OUT_ROOT := $(TARGET_OUT_ROOT)/common 209HOST_COMMON_OUT_ROOT := $(HOST_OUT_ROOT)/common 210 211PRODUCT_OUT := $(TARGET_PRODUCT_OUT_ROOT)/$(TARGET_DEVICE) 212 213OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs 214 215BUILD_OUT_EXECUTABLES := $(BUILD_OUT)/bin 216 217HOST_OUT_EXECUTABLES := $(HOST_OUT)/bin 218HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib64 219HOST_OUT_JAVA_LIBRARIES := $(HOST_OUT)/framework 220HOST_OUT_SDK_ADDON := $(HOST_OUT)/sdk_addon 221 222HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj 223HOST_OUT_HEADERS := $(HOST_OUT_INTERMEDIATES)/include 224HOST_OUT_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib 225HOST_OUT_NOTICE_FILES := $(HOST_OUT_INTERMEDIATES)/NOTICE_FILES 226HOST_OUT_COMMON_INTERMEDIATES := $(HOST_COMMON_OUT_ROOT)/obj 227 228HOST_OUT_GEN := $(HOST_OUT)/gen 229HOST_OUT_COMMON_GEN := $(HOST_COMMON_OUT_ROOT)/gen 230 231# Out for HOST_2ND_ARCH 232HOST_2ND_ARCH_VAR_PREFIX := 2ND_ 233HOST_2ND_ARCH_MODULE_SUFFIX := _32 234$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj32 235$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES := $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES)/lib 236$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib 237$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_EXECUTABLES := $(HOST_OUT_EXECUTABLES) 238 239# The default host library path. 240# It always points to the path where we build libraries in the default bitness. 241HOST_LIBRARY_PATH := $(HOST_OUT)/lib 242 243TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj 244TARGET_OUT_HEADERS := $(TARGET_OUT_INTERMEDIATES)/include 245TARGET_OUT_INTERMEDIATE_LIBRARIES := $(TARGET_OUT_INTERMEDIATES)/lib 246TARGET_OUT_COMMON_INTERMEDIATES := $(TARGET_COMMON_OUT_ROOT)/obj 247 248TARGET_OUT_GEN := $(PRODUCT_OUT)/gen 249TARGET_OUT_COMMON_GEN := $(TARGET_COMMON_OUT_ROOT)/gen 250 251TARGET_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_SYSTEM) 252TARGET_OUT_EXECUTABLES := $(TARGET_OUT)/bin 253TARGET_OUT_OPTIONAL_EXECUTABLES := $(TARGET_OUT)/xbin 254ifeq ($(TARGET_IS_64_BIT),true) 255# /system/lib always contains 32-bit libraries, 256# and /system/lib64 (if present) always contains 64-bit libraries. 257TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib64 258else 259TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib 260endif 261TARGET_OUT_JAVA_LIBRARIES := $(TARGET_OUT)/framework 262TARGET_OUT_APPS := $(TARGET_OUT)/app 263TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT)/priv-app 264TARGET_OUT_KEYLAYOUT := $(TARGET_OUT)/usr/keylayout 265TARGET_OUT_KEYCHARS := $(TARGET_OUT)/usr/keychars 266TARGET_OUT_ETC := $(TARGET_OUT)/etc 267TARGET_OUT_NOTICE_FILES := $(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES 268TARGET_OUT_FAKE := $(PRODUCT_OUT)/fake_packages 269 270# Out for TARGET_2ND_ARCH 271TARGET_2ND_ARCH_VAR_PREFIX := $(HOST_2ND_ARCH_VAR_PREFIX) 272TARGET_2ND_ARCH_MODULE_SUFFIX := $(HOST_2ND_ARCH_MODULE_SUFFIX) 273$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj_$(TARGET_2ND_ARCH) 274$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES)/lib 275$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib 276$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_EXECUTABLES := $(TARGET_OUT_EXECUTABLES) 277$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS := $(TARGET_OUT_APPS) 278$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT_APPS_PRIVILEGED) 279 280TARGET_OUT_DATA := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_DATA) 281TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_EXECUTABLES) 282TARGET_OUT_DATA_SHARED_LIBRARIES := $(TARGET_OUT_SHARED_LIBRARIES) 283TARGET_OUT_DATA_JAVA_LIBRARIES := $(TARGET_OUT_DATA)/framework 284TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA)/app 285TARGET_OUT_DATA_KEYLAYOUT := $(TARGET_OUT_KEYLAYOUT) 286TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS) 287TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC) 288ifeq ($(TARGET_IS_64_BIT),true) 289TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest64 290else 291TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest 292endif 293TARGET_OUT_DATA_FAKE := $(TARGET_OUT_DATA)/fake_packages 294 295$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_DATA_EXECUTABLES) 296$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_SHARED_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES) 297$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA_APPS) 298$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest 299 300TARGET_OUT_CACHE := $(PRODUCT_OUT)/cache 301 302TARGET_OUT_VENDOR := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR) 303TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR)/bin 304TARGET_OUT_VENDOR_OPTIONAL_EXECUTABLES := $(TARGET_OUT_VENDOR)/xbin 305ifeq ($(TARGET_IS_64_BIT),true) 306TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib64 307else 308TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib 309endif 310TARGET_OUT_VENDOR_JAVA_LIBRARIES := $(TARGET_OUT_VENDOR)/framework 311TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR)/app 312TARGET_OUT_VENDOR_ETC := $(TARGET_OUT_VENDOR)/etc 313 314$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR_EXECUTABLES) 315$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib 316$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR_APPS) 317 318TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols 319TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin 320TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib 321TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED) 322TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin 323TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin 324 325TARGET_ROOT_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_ROOT) 326TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin 327TARGET_ROOT_OUT_SBIN := $(TARGET_ROOT_OUT)/sbin 328TARGET_ROOT_OUT_ETC := $(TARGET_ROOT_OUT)/etc 329TARGET_ROOT_OUT_USR := $(TARGET_ROOT_OUT)/usr 330 331TARGET_RECOVERY_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_RECOVERY) 332TARGET_RECOVERY_ROOT_OUT := $(TARGET_RECOVERY_OUT)/root 333 334TARGET_SYSLOADER_OUT := $(PRODUCT_OUT)/sysloader 335TARGET_SYSLOADER_ROOT_OUT := $(TARGET_SYSLOADER_OUT)/root 336TARGET_SYSLOADER_SYSTEM_OUT := $(TARGET_SYSLOADER_OUT)/root/system 337 338TARGET_INSTALLER_OUT := $(PRODUCT_OUT)/installer 339TARGET_INSTALLER_DATA_OUT := $(TARGET_INSTALLER_OUT)/data 340TARGET_INSTALLER_ROOT_OUT := $(TARGET_INSTALLER_OUT)/root 341TARGET_INSTALLER_SYSTEM_OUT := $(TARGET_INSTALLER_OUT)/root/system 342 343TARGET_FACTORY_RAMDISK_OUT := $(PRODUCT_OUT)/factory_ramdisk 344 345COMMON_MODULE_CLASSES := TARGET-NOTICE_FILES HOST-NOTICE_FILES HOST-JAVA_LIBRARIES 346 347ifeq (,$(strip $(DIST_DIR))) 348 DIST_DIR := $(OUT_DIR)/dist 349endif 350 351ifeq ($(PRINT_BUILD_CONFIG),) 352PRINT_BUILD_CONFIG := true 353endif 354