envsetup.mk revision 966c1e0cae6a59f15264d3b542af08e21e2dc06c
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: $(UNAME)!) 68endif 69 70ifeq ($(HOST_PREFER_32_BIT),true) 71# User asks for multilib build, but use 32-bit as preferred arch. 72BUILD_HOST_64bit := true 73endif 74 75# HOST_ARCH 76ifneq (,$(findstring x86_64,$(UNAME))) 77 # TODO: Replace BUILD_HOST_64bit with a flag that forces 32-bit build, 78 # after we default to 64-bit host build. 79 ifeq (,$(BUILD_HOST_64bit)) 80 HOST_ARCH := x86 81 HOST_2ND_ARCH := 82 else 83 HOST_ARCH := x86_64 84 HOST_2ND_ARCH := x86 85 endif 86else ifneq (,$(findstring 86,$(UNAME))) 87 # It's not officially supported! 88 HOST_ARCH := x86 89 HOST_2ND_ARCH := 90endif 91 92BUILD_ARCH := $(HOST_ARCH) 93BUILD_2ND_ARCH := $(HOST_2ND_ARCH) 94 95ifeq ($(HOST_ARCH),) 96$(error Unable to determine HOST_ARCH from uname -sm: $(UNAME)!) 97endif 98 99# the host build defaults to release, and it must be release or debug 100ifeq ($(HOST_BUILD_TYPE),) 101HOST_BUILD_TYPE := release 102endif 103 104ifneq ($(HOST_BUILD_TYPE),release) 105ifneq ($(HOST_BUILD_TYPE),debug) 106$(error HOST_BUILD_TYPE must be either release or debug, not '$(HOST_BUILD_TYPE)') 107endif 108endif 109 110# We don't want to move all the prebuilt host tools to a $(HOST_OS)-x86_64 dir. 111HOST_PREBUILT_ARCH := x86 112# This is the standard way to name a directory containing prebuilt host 113# objects. E.g., prebuilt/$(HOST_PREBUILT_TAG)/cc 114ifeq ($(HOST_OS),windows) 115 HOST_PREBUILT_TAG := windows 116else 117 HOST_PREBUILT_TAG := $(HOST_OS)-$(HOST_PREBUILT_ARCH) 118endif 119 120# TARGET_COPY_OUT_* are all relative to the staging directory, ie PRODUCT_OUT. 121# Define them here so they can be used in product config files. 122TARGET_COPY_OUT_SYSTEM := system 123TARGET_COPY_OUT_DATA := data 124TARGET_COPY_OUT_VENDOR := system/vendor 125TARGET_COPY_OUT_ROOT := root 126TARGET_COPY_OUT_RECOVERY := recovery 127 128# Read the product specs so we an get TARGET_DEVICE and other 129# variables that we need in order to locate the output files. 130include $(BUILD_SYSTEM)/product_config.mk 131 132build_variant := $(filter-out eng user userdebug,$(TARGET_BUILD_VARIANT)) 133ifneq ($(build_variant)-$(words $(TARGET_BUILD_VARIANT)),-1) 134$(warning bad TARGET_BUILD_VARIANT: $(TARGET_BUILD_VARIANT)) 135$(error must be empty or one of: eng user userdebug) 136endif 137 138# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 139# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 140# make sure only one exists. 141# Real boards should always be associated with an OEM vendor. 142board_config_mk := \ 143 $(strip $(wildcard \ 144 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 145 $(shell test -d device && find device -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \ 146 $(shell test -d vendor && find vendor -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \ 147 )) 148ifeq ($(board_config_mk),) 149 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 150endif 151ifneq ($(words $(board_config_mk)),1) 152 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 153endif 154include $(board_config_mk) 155ifeq ($(TARGET_ARCH),) 156 $(error TARGET_ARCH not defined by board config: $(board_config_mk)) 157endif 158TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 159board_config_mk := 160 161# --------------------------------------------------------------- 162# Set up configuration for target machine. 163# The following must be set: 164# TARGET_OS = { linux } 165# TARGET_ARCH = { arm | x86 | mips } 166 167TARGET_OS := linux 168# TARGET_ARCH should be set by BoardConfig.mk and will be checked later 169 170# the target build type defaults to release 171ifneq ($(TARGET_BUILD_TYPE),debug) 172TARGET_BUILD_TYPE := release 173endif 174 175# --------------------------------------------------------------- 176# figure out the output directories 177 178ifeq (,$(strip $(OUT_DIR))) 179ifeq (,$(strip $(OUT_DIR_COMMON_BASE))) 180OUT_DIR := $(TOPDIR)out 181else 182OUT_DIR := $(OUT_DIR_COMMON_BASE)/$(notdir $(PWD)) 183endif 184endif 185 186DEBUG_OUT_DIR := $(OUT_DIR)/debug 187 188# Move the host or target under the debug/ directory 189# if necessary. 190TARGET_OUT_ROOT_release := $(OUT_DIR)/target 191TARGET_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/target 192TARGET_OUT_ROOT := $(TARGET_OUT_ROOT_$(TARGET_BUILD_TYPE)) 193 194HOST_OUT_ROOT_release := $(OUT_DIR)/host 195HOST_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/host 196HOST_OUT_ROOT := $(HOST_OUT_ROOT_$(HOST_BUILD_TYPE)) 197 198# We want to avoid two host bin directories in multilib build. 199HOST_OUT_release := $(HOST_OUT_ROOT_release)/$(HOST_OS)-$(HOST_PREBUILT_ARCH) 200HOST_OUT_debug := $(HOST_OUT_ROOT_debug)/$(HOST_OS)-$(HOST_PREBUILT_ARCH) 201HOST_OUT := $(HOST_OUT_$(HOST_BUILD_TYPE)) 202 203BUILD_OUT := $(OUT_DIR)/host/$(BUILD_OS)-$(HOST_PREBUILT_ARCH) 204 205TARGET_PRODUCT_OUT_ROOT := $(TARGET_OUT_ROOT)/product 206 207TARGET_COMMON_OUT_ROOT := $(TARGET_OUT_ROOT)/common 208HOST_COMMON_OUT_ROOT := $(HOST_OUT_ROOT)/common 209 210PRODUCT_OUT := $(TARGET_PRODUCT_OUT_ROOT)/$(TARGET_DEVICE) 211 212OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs 213 214BUILD_OUT_EXECUTABLES := $(BUILD_OUT)/bin 215 216HOST_OUT_EXECUTABLES := $(HOST_OUT)/bin 217HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib 218HOST_OUT_JAVA_LIBRARIES := $(HOST_OUT)/framework 219HOST_OUT_SDK_ADDON := $(HOST_OUT)/sdk_addon 220 221HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj 222HOST_OUT_HEADERS := $(HOST_OUT_INTERMEDIATES)/include 223HOST_OUT_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib 224HOST_OUT_NOTICE_FILES := $(HOST_OUT_INTERMEDIATES)/NOTICE_FILES 225HOST_OUT_COMMON_INTERMEDIATES := $(HOST_COMMON_OUT_ROOT)/obj 226 227HOST_OUT_GEN := $(HOST_OUT)/gen 228HOST_OUT_COMMON_GEN := $(HOST_COMMON_OUT_ROOT)/gen 229 230# Out for HOST_2ND_ARCH 231HOST_2ND_ARCH_VAR_PREFIX := 2ND_ 232HOST_2ND_ARCH_MODULE_SUFFIX := _32 233$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj32 234$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES := $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES)/lib 235ifeq ($(HOST_PREFER_32_BIT),true) 236# To keep path compatibility, put 32-bit libs in lib/ and 64-bit libs in lib64/. 237HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib64 238$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib 239else 240$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib32 241endif 242$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_EXECUTABLES := $(HOST_OUT_EXECUTABLES) 243 244 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 := $(TARGET_OUT)/xbin 256ifneq ($(filter %64,$(TARGET_ARCH)),) 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 := $(PRODUCT_OUT)/fake_packages 271 272# Out for TARGET_2ND_ARCH 273TARGET_2ND_ARCH_VAR_PREFIX := 2ND_ 274TARGET_2ND_ARCH_MODULE_SUFFIX := _32 275$(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) 290TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest 291TARGET_OUT_DATA_FAKE := $(TARGET_OUT_DATA)/fake_packages 292 293$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_DATA_EXECUTABLES) 294$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_SHARED_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES) 295$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA_APPS) 296 297TARGET_OUT_CACHE := $(PRODUCT_OUT)/cache 298 299TARGET_OUT_VENDOR := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR) 300TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR)/bin 301TARGET_OUT_VENDOR_OPTIONAL_EXECUTABLES := $(TARGET_OUT_VENDOR)/xbin 302ifneq ($(filter %64,$(TARGET_ARCH)),) 303TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib64 304else 305TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib 306endif 307TARGET_OUT_VENDOR_JAVA_LIBRARIES := $(TARGET_OUT_VENDOR)/framework 308TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR)/app 309TARGET_OUT_VENDOR_ETC := $(TARGET_OUT_VENDOR)/etc 310 311$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR_EXECUTABLES) 312$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib 313$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR_APPS) 314 315TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols 316TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin 317TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib 318TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED) 319TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin 320TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin 321 322TARGET_ROOT_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_ROOT) 323TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin 324TARGET_ROOT_OUT_SBIN := $(TARGET_ROOT_OUT)/sbin 325TARGET_ROOT_OUT_ETC := $(TARGET_ROOT_OUT)/etc 326TARGET_ROOT_OUT_USR := $(TARGET_ROOT_OUT)/usr 327 328TARGET_RECOVERY_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_RECOVERY) 329TARGET_RECOVERY_ROOT_OUT := $(TARGET_RECOVERY_OUT)/root 330 331TARGET_SYSLOADER_OUT := $(PRODUCT_OUT)/sysloader 332TARGET_SYSLOADER_ROOT_OUT := $(TARGET_SYSLOADER_OUT)/root 333TARGET_SYSLOADER_SYSTEM_OUT := $(TARGET_SYSLOADER_OUT)/root/system 334 335TARGET_INSTALLER_OUT := $(PRODUCT_OUT)/installer 336TARGET_INSTALLER_DATA_OUT := $(TARGET_INSTALLER_OUT)/data 337TARGET_INSTALLER_ROOT_OUT := $(TARGET_INSTALLER_OUT)/root 338TARGET_INSTALLER_SYSTEM_OUT := $(TARGET_INSTALLER_OUT)/root/system 339 340TARGET_FACTORY_RAMDISK_OUT := $(PRODUCT_OUT)/factory_ramdisk 341 342COMMON_MODULE_CLASSES := TARGET-NOTICE_FILES HOST-NOTICE_FILES HOST-JAVA_LIBRARIES 343 344ifeq (,$(strip $(DIST_DIR))) 345 DIST_DIR := $(OUT_DIR)/dist 346endif 347 348ifeq ($(PRINT_BUILD_CONFIG),) 349PRINT_BUILD_CONFIG := true 350endif 351