envsetup.mk revision 26dbc3e6e4f957e552fbf66ef71be196c86c2892
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_OEM := oem 124TARGET_COPY_OUT_ROOT := root 125TARGET_COPY_OUT_RECOVERY := recovery 126 127# Read the product specs so we an get TARGET_DEVICE and other 128# variables that we need in order to locate the output files. 129include $(BUILD_SYSTEM)/product_config.mk 130 131build_variant := $(filter-out eng user userdebug,$(TARGET_BUILD_VARIANT)) 132ifneq ($(build_variant)-$(words $(TARGET_BUILD_VARIANT)),-1) 133$(warning bad TARGET_BUILD_VARIANT: $(TARGET_BUILD_VARIANT)) 134$(error must be empty or one of: eng user userdebug) 135endif 136 137# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 138# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 139# make sure only one exists. 140# Real boards should always be associated with an OEM vendor. 141board_config_mk := \ 142 $(strip $(wildcard \ 143 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 144 $(shell test -d device && find device -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \ 145 $(shell test -d vendor && find vendor -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \ 146 )) 147ifeq ($(board_config_mk),) 148 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 149endif 150ifneq ($(words $(board_config_mk)),1) 151 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 152endif 153include $(board_config_mk) 154ifeq ($(TARGET_ARCH),) 155 $(error TARGET_ARCH not defined by board config: $(board_config_mk)) 156endif 157TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 158board_config_mk := 159 160# --------------------------------------------------------------- 161# Set up configuration for target machine. 162# The following must be set: 163# TARGET_OS = { linux } 164# TARGET_ARCH = { arm | x86 | mips } 165 166TARGET_OS := linux 167# TARGET_ARCH should be set by BoardConfig.mk and will be checked later 168ifneq ($(filter %64,$(TARGET_ARCH)),) 169TARGET_IS_64_BIT := true 170endif 171 172# the target build type defaults to release 173ifneq ($(TARGET_BUILD_TYPE),debug) 174TARGET_BUILD_TYPE := release 175endif 176 177# --------------------------------------------------------------- 178# figure out the output directories 179 180ifeq (,$(strip $(OUT_DIR))) 181ifeq (,$(strip $(OUT_DIR_COMMON_BASE))) 182OUT_DIR := $(TOPDIR)out 183else 184OUT_DIR := $(OUT_DIR_COMMON_BASE)/$(notdir $(PWD)) 185endif 186endif 187 188DEBUG_OUT_DIR := $(OUT_DIR)/debug 189 190# Move the host or target under the debug/ directory 191# if necessary. 192TARGET_OUT_ROOT_release := $(OUT_DIR)/target 193TARGET_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/target 194TARGET_OUT_ROOT := $(TARGET_OUT_ROOT_$(TARGET_BUILD_TYPE)) 195 196HOST_OUT_ROOT_release := $(OUT_DIR)/host 197HOST_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/host 198HOST_OUT_ROOT := $(HOST_OUT_ROOT_$(HOST_BUILD_TYPE)) 199 200# We want to avoid two host bin directories in multilib build. 201HOST_OUT_release := $(HOST_OUT_ROOT_release)/$(HOST_OS)-$(HOST_PREBUILT_ARCH) 202HOST_OUT_debug := $(HOST_OUT_ROOT_debug)/$(HOST_OS)-$(HOST_PREBUILT_ARCH) 203HOST_OUT := $(HOST_OUT_$(HOST_BUILD_TYPE)) 204 205BUILD_OUT := $(OUT_DIR)/host/$(BUILD_OS)-$(HOST_PREBUILT_ARCH) 206 207TARGET_PRODUCT_OUT_ROOT := $(TARGET_OUT_ROOT)/product 208 209TARGET_COMMON_OUT_ROOT := $(TARGET_OUT_ROOT)/common 210HOST_COMMON_OUT_ROOT := $(HOST_OUT_ROOT)/common 211 212PRODUCT_OUT := $(TARGET_PRODUCT_OUT_ROOT)/$(TARGET_DEVICE) 213 214OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs 215 216BUILD_OUT_EXECUTABLES := $(BUILD_OUT)/bin 217 218HOST_OUT_EXECUTABLES := $(HOST_OUT)/bin 219HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib64 220HOST_OUT_JAVA_LIBRARIES := $(HOST_OUT)/framework 221HOST_OUT_SDK_ADDON := $(HOST_OUT)/sdk_addon 222 223HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj 224HOST_OUT_HEADERS := $(HOST_OUT_INTERMEDIATES)/include 225HOST_OUT_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib 226HOST_OUT_NOTICE_FILES := $(HOST_OUT_INTERMEDIATES)/NOTICE_FILES 227HOST_OUT_COMMON_INTERMEDIATES := $(HOST_COMMON_OUT_ROOT)/obj 228HOST_OUT_FAKE := $(HOST_OUT)/fake_packages 229 230HOST_OUT_GEN := $(HOST_OUT)/gen 231HOST_OUT_COMMON_GEN := $(HOST_COMMON_OUT_ROOT)/gen 232 233# Out for HOST_2ND_ARCH 234HOST_2ND_ARCH_VAR_PREFIX := 2ND_ 235HOST_2ND_ARCH_MODULE_SUFFIX := _32 236$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj32 237$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES := $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES)/lib 238$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib 239$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_EXECUTABLES := $(HOST_OUT_EXECUTABLES) 240 241# The default host library path. 242# It always points to the path where we build libraries in the default bitness. 243HOST_LIBRARY_PATH := $(HOST_OUT)/lib 244 245TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj 246TARGET_OUT_HEADERS := $(TARGET_OUT_INTERMEDIATES)/include 247TARGET_OUT_INTERMEDIATE_LIBRARIES := $(TARGET_OUT_INTERMEDIATES)/lib 248TARGET_OUT_COMMON_INTERMEDIATES := $(TARGET_COMMON_OUT_ROOT)/obj 249 250TARGET_OUT_GEN := $(PRODUCT_OUT)/gen 251TARGET_OUT_COMMON_GEN := $(TARGET_COMMON_OUT_ROOT)/gen 252 253TARGET_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_SYSTEM) 254TARGET_OUT_EXECUTABLES := $(TARGET_OUT)/bin 255TARGET_OUT_OPTIONAL_EXECUTABLES := $(TARGET_OUT)/xbin 256ifeq ($(TARGET_IS_64_BIT),true) 257# /system/lib always contains 32-bit libraries, 258# and /system/lib64 (if present) always contains 64-bit libraries. 259TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib64 260else 261TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib 262endif 263TARGET_OUT_JAVA_LIBRARIES := $(TARGET_OUT)/framework 264TARGET_OUT_APPS := $(TARGET_OUT)/app 265TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT)/priv-app 266TARGET_OUT_KEYLAYOUT := $(TARGET_OUT)/usr/keylayout 267TARGET_OUT_KEYCHARS := $(TARGET_OUT)/usr/keychars 268TARGET_OUT_ETC := $(TARGET_OUT)/etc 269TARGET_OUT_NOTICE_FILES := $(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES 270TARGET_OUT_FAKE := $(PRODUCT_OUT)/fake_packages 271 272# Out for TARGET_2ND_ARCH 273TARGET_2ND_ARCH_VAR_PREFIX := $(HOST_2ND_ARCH_VAR_PREFIX) 274TARGET_2ND_ARCH_MODULE_SUFFIX := $(HOST_2ND_ARCH_MODULE_SUFFIX) 275$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj_$(TARGET_2ND_ARCH) 276$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES)/lib 277$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib 278$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_EXECUTABLES := $(TARGET_OUT_EXECUTABLES) 279$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS := $(TARGET_OUT_APPS) 280$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT_APPS_PRIVILEGED) 281 282TARGET_OUT_DATA := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_DATA) 283TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_EXECUTABLES) 284TARGET_OUT_DATA_SHARED_LIBRARIES := $(TARGET_OUT_SHARED_LIBRARIES) 285TARGET_OUT_DATA_JAVA_LIBRARIES := $(TARGET_OUT_DATA)/framework 286TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA)/app 287TARGET_OUT_DATA_KEYLAYOUT := $(TARGET_OUT_KEYLAYOUT) 288TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS) 289TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC) 290ifeq ($(TARGET_IS_64_BIT),true) 291TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest64 292else 293TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest 294endif 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 := $(TARGET_OUT_DATA_APPS) 300$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest 301 302TARGET_OUT_CACHE := $(PRODUCT_OUT)/cache 303 304TARGET_OUT_VENDOR := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR) 305TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR)/bin 306TARGET_OUT_VENDOR_OPTIONAL_EXECUTABLES := $(TARGET_OUT_VENDOR)/xbin 307ifeq ($(TARGET_IS_64_BIT),true) 308TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib64 309else 310TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib 311endif 312TARGET_OUT_VENDOR_JAVA_LIBRARIES := $(TARGET_OUT_VENDOR)/framework 313TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR)/app 314TARGET_OUT_VENDOR_ETC := $(TARGET_OUT_VENDOR)/etc 315 316$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR_EXECUTABLES) 317$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib 318$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR_APPS) 319 320TARGET_OUT_OEM := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_OEM) 321TARGET_OUT_OEM_EXECUTABLES := $(TARGET_OUT_OEM)/bin 322ifneq ($(filter %64,$(TARGET_ARCH)),) 323TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib64 324else 325TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib 326endif 327# We don't expect Java libraries in the oem.img. 328# TARGET_OUT_OEM_JAVA_LIBRARIES:= $(TARGET_OUT_OEM)/framework 329TARGET_OUT_OEM_APPS := $(TARGET_OUT_OEM)/app 330TARGET_OUT_OEM_ETC := $(TARGET_OUT_OEM)/etc 331 332$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_OEM_EXECUTABLES := $(TARGET_OUT_OEM_EXECUTABLES) 333$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib 334$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_OEM_APPS := $(TARGET_OUT_OEM_APPS) 335 336TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols 337TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin 338TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib 339TARGET_OUT_VENDOR_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/$(TARGET_COPY_OUT_VENDOR)/lib 340TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED) 341TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin 342TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin 343 344TARGET_ROOT_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_ROOT) 345TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin 346TARGET_ROOT_OUT_SBIN := $(TARGET_ROOT_OUT)/sbin 347TARGET_ROOT_OUT_ETC := $(TARGET_ROOT_OUT)/etc 348TARGET_ROOT_OUT_USR := $(TARGET_ROOT_OUT)/usr 349 350TARGET_RECOVERY_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_RECOVERY) 351TARGET_RECOVERY_ROOT_OUT := $(TARGET_RECOVERY_OUT)/root 352 353TARGET_SYSLOADER_OUT := $(PRODUCT_OUT)/sysloader 354TARGET_SYSLOADER_ROOT_OUT := $(TARGET_SYSLOADER_OUT)/root 355TARGET_SYSLOADER_SYSTEM_OUT := $(TARGET_SYSLOADER_OUT)/root/system 356 357TARGET_INSTALLER_OUT := $(PRODUCT_OUT)/installer 358TARGET_INSTALLER_DATA_OUT := $(TARGET_INSTALLER_OUT)/data 359TARGET_INSTALLER_ROOT_OUT := $(TARGET_INSTALLER_OUT)/root 360TARGET_INSTALLER_SYSTEM_OUT := $(TARGET_INSTALLER_OUT)/root/system 361 362TARGET_FACTORY_RAMDISK_OUT := $(PRODUCT_OUT)/factory_ramdisk 363 364COMMON_MODULE_CLASSES := TARGET-NOTICE_FILES HOST-NOTICE_FILES HOST-JAVA_LIBRARIES 365 366ifeq (,$(strip $(DIST_DIR))) 367 DIST_DIR := $(OUT_DIR)/dist 368endif 369 370ifeq ($(PRINT_BUILD_CONFIG),) 371PRINT_BUILD_CONFIG := true 372endif 373