envsetup.mk revision dc941379272b92b4b151ae619a561a86ce13c1d4
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) 61ifdef USE_MINGW 62 HOST_OS := windows 63endif 64endif 65 66ifeq ($(HOST_OS),) 67$(error Unable to determine HOST_OS from uname -sm: $(UNAME)!) 68endif 69 70# HOST_ARCH 71ifneq (,$(findstring x86_64,$(UNAME))) 72 HOST_ARCH := x86_64 73 HOST_2ND_ARCH := x86 74 HOST_IS_64_BIT := true 75else 76ifneq (,$(findstring x86,$(UNAME))) 77$(error Building on a 32-bit x86 host is not supported: $(UNAME)!) 78endif 79endif 80 81BUILD_ARCH := $(HOST_ARCH) 82BUILD_2ND_ARCH := $(HOST_2ND_ARCH) 83 84ifeq ($(HOST_ARCH),) 85$(error Unable to determine HOST_ARCH from uname -sm: $(UNAME)!) 86endif 87 88# the host build defaults to release, and it must be release or debug 89ifeq ($(HOST_BUILD_TYPE),) 90HOST_BUILD_TYPE := release 91endif 92 93ifneq ($(HOST_BUILD_TYPE),release) 94ifneq ($(HOST_BUILD_TYPE),debug) 95$(error HOST_BUILD_TYPE must be either release or debug, not '$(HOST_BUILD_TYPE)') 96endif 97endif 98 99# We don't want to move all the prebuilt host tools to a $(HOST_OS)-x86_64 dir. 100HOST_PREBUILT_ARCH := x86 101# This is the standard way to name a directory containing prebuilt host 102# objects. E.g., prebuilt/$(HOST_PREBUILT_TAG)/cc 103HOST_PREBUILT_TAG := $(BUILD_OS)-$(HOST_PREBUILT_ARCH) 104 105# TARGET_COPY_OUT_* are all relative to the staging directory, ie PRODUCT_OUT. 106# Define them here so they can be used in product config files. 107TARGET_COPY_OUT_SYSTEM := system 108TARGET_COPY_OUT_DATA := data 109TARGET_COPY_OUT_OEM := oem 110TARGET_COPY_OUT_ROOT := root 111TARGET_COPY_OUT_RECOVERY := recovery 112########################################### 113# Define TARGET_COPY_OUT_VENDOR to a placeholder, for at this point 114# we don't know if the device wants to build a separate vendor.img 115# or just build vendor stuff into system.img. 116# A device can set up TARGET_COPY_OUT_VENDOR to "vendor" in its 117# BoardConfig.mk. 118# We'll substitute with the real value after loading BoardConfig.mk. 119_vendor_path_placeholder := ||VENDOR-PATH-PH|| 120TARGET_COPY_OUT_VENDOR := $(_vendor_path_placeholder) 121########################################### 122 123# Read the product specs so we can get TARGET_DEVICE and other 124# variables that we need in order to locate the output files. 125include $(BUILD_SYSTEM)/product_config.mk 126 127build_variant := $(filter-out eng user userdebug,$(TARGET_BUILD_VARIANT)) 128ifneq ($(build_variant)-$(words $(TARGET_BUILD_VARIANT)),-1) 129$(warning bad TARGET_BUILD_VARIANT: $(TARGET_BUILD_VARIANT)) 130$(error must be empty or one of: eng user userdebug) 131endif 132 133# Build host as 32-bit for SDK build. 134ifneq ($(filter $(MAKECMDGOALS),win_sdk sdk),) 135HOST_PREFER_32_BIT := true 136endif 137ifdef USE_MINGW 138# We only build sdk host tools in the MinGW windows build. 139# Build it as 32-bit as well. 140HOST_PREFER_32_BIT := true 141endif 142SDK_HOST_ARCH := x86 143 144# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 145# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 146# make sure only one exists. 147# Real boards should always be associated with an OEM vendor. 148board_config_mk := \ 149 $(strip $(wildcard \ 150 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 151 $(shell test -d device && find device -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \ 152 $(shell test -d vendor && find vendor -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \ 153 )) 154ifeq ($(board_config_mk),) 155 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 156endif 157ifneq ($(words $(board_config_mk)),1) 158 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 159endif 160include $(board_config_mk) 161ifeq ($(TARGET_ARCH),) 162 $(error TARGET_ARCH not defined by board config: $(board_config_mk)) 163endif 164TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 165board_config_mk := 166 167########################################### 168# Now we can substitute with the real value of TARGET_COPY_OUT_VENDOR 169ifeq ($(TARGET_COPY_OUT_VENDOR),$(_vendor_path_placeholder)) 170TARGET_COPY_OUT_VENDOR := system/vendor 171else ifeq ($(filter vendor system/vendor,$(TARGET_COPY_OUT_VENDOR)),) 172$(error TARGET_COPY_OUT_VENDOR must be either 'vendor' or 'system/vendor', seeing '$(TARGET_COPY_OUT_VENDOR)'.) 173endif 174PRODUCT_COPY_FILES := $(subst $(_vendor_path_placeholder),$(TARGET_COPY_OUT_VENDOR),$(PRODUCT_COPY_FILES)) 175########################################### 176 177 178# --------------------------------------------------------------- 179# Set up configuration for target machine. 180# The following must be set: 181# TARGET_OS = { linux } 182# TARGET_ARCH = { arm | x86 | mips } 183 184TARGET_OS := linux 185# TARGET_ARCH should be set by BoardConfig.mk and will be checked later 186ifneq ($(filter %64,$(TARGET_ARCH)),) 187TARGET_IS_64_BIT := true 188endif 189 190# the target build type defaults to release 191ifneq ($(TARGET_BUILD_TYPE),debug) 192TARGET_BUILD_TYPE := release 193endif 194 195# --------------------------------------------------------------- 196# figure out the output directories 197 198ifeq (,$(strip $(OUT_DIR))) 199ifeq (,$(strip $(OUT_DIR_COMMON_BASE))) 200OUT_DIR := $(TOPDIR)out 201else 202OUT_DIR := $(OUT_DIR_COMMON_BASE)/$(notdir $(PWD)) 203endif 204endif 205 206DEBUG_OUT_DIR := $(OUT_DIR)/debug 207 208# Move the host or target under the debug/ directory 209# if necessary. 210TARGET_OUT_ROOT_release := $(OUT_DIR)/target 211TARGET_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/target 212TARGET_OUT_ROOT := $(TARGET_OUT_ROOT_$(TARGET_BUILD_TYPE)) 213 214HOST_OUT_ROOT_release := $(OUT_DIR)/host 215HOST_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/host 216HOST_OUT_ROOT := $(HOST_OUT_ROOT_$(HOST_BUILD_TYPE)) 217 218# We want to avoid two host bin directories in multilib build. 219HOST_OUT_release := $(HOST_OUT_ROOT_release)/$(HOST_OS)-$(HOST_PREBUILT_ARCH) 220HOST_OUT_debug := $(HOST_OUT_ROOT_debug)/$(HOST_OS)-$(HOST_PREBUILT_ARCH) 221HOST_OUT := $(HOST_OUT_$(HOST_BUILD_TYPE)) 222 223BUILD_OUT := $(OUT_DIR)/host/$(BUILD_OS)-$(HOST_PREBUILT_ARCH) 224 225TARGET_PRODUCT_OUT_ROOT := $(TARGET_OUT_ROOT)/product 226 227TARGET_COMMON_OUT_ROOT := $(TARGET_OUT_ROOT)/common 228HOST_COMMON_OUT_ROOT := $(HOST_OUT_ROOT)/common 229 230PRODUCT_OUT := $(TARGET_PRODUCT_OUT_ROOT)/$(TARGET_DEVICE) 231 232OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs 233 234BUILD_OUT_EXECUTABLES := $(BUILD_OUT)/bin 235 236HOST_OUT_EXECUTABLES := $(HOST_OUT)/bin 237HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib64 238HOST_OUT_JAVA_LIBRARIES := $(HOST_OUT)/framework 239HOST_OUT_SDK_ADDON := $(HOST_OUT)/sdk_addon 240 241HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj 242HOST_OUT_HEADERS := $(HOST_OUT_INTERMEDIATES)/include 243HOST_OUT_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib 244HOST_OUT_NOTICE_FILES := $(HOST_OUT_INTERMEDIATES)/NOTICE_FILES 245HOST_OUT_COMMON_INTERMEDIATES := $(HOST_COMMON_OUT_ROOT)/obj 246HOST_OUT_FAKE := $(HOST_OUT)/fake_packages 247 248HOST_OUT_GEN := $(HOST_OUT)/gen 249HOST_OUT_COMMON_GEN := $(HOST_COMMON_OUT_ROOT)/gen 250 251# Out for HOST_2ND_ARCH 252HOST_2ND_ARCH_VAR_PREFIX := 2ND_ 253HOST_2ND_ARCH_MODULE_SUFFIX := _32 254$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj32 255$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES := $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES)/lib 256$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib 257$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_EXECUTABLES := $(HOST_OUT_EXECUTABLES) 258$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_JAVA_LIBRARIES := $(HOST_OUT_JAVA_LIBRARIES) 259 260# The default host library path. 261# It always points to the path where we build libraries in the default bitness. 262ifeq ($(HOST_PREFER_32_BIT),true) 263HOST_LIBRARY_PATH := $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES) 264else 265HOST_LIBRARY_PATH := $(HOST_OUT_SHARED_LIBRARIES) 266endif 267 268TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj 269TARGET_OUT_HEADERS := $(TARGET_OUT_INTERMEDIATES)/include 270TARGET_OUT_INTERMEDIATE_LIBRARIES := $(TARGET_OUT_INTERMEDIATES)/lib 271TARGET_OUT_COMMON_INTERMEDIATES := $(TARGET_COMMON_OUT_ROOT)/obj 272 273TARGET_OUT_GEN := $(PRODUCT_OUT)/gen 274TARGET_OUT_COMMON_GEN := $(TARGET_COMMON_OUT_ROOT)/gen 275 276TARGET_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_SYSTEM) 277TARGET_OUT_EXECUTABLES := $(TARGET_OUT)/bin 278TARGET_OUT_OPTIONAL_EXECUTABLES := $(TARGET_OUT)/xbin 279ifeq ($(TARGET_IS_64_BIT),true) 280# /system/lib always contains 32-bit libraries, 281# and /system/lib64 (if present) always contains 64-bit libraries. 282TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib64 283else 284TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib 285endif 286TARGET_OUT_JAVA_LIBRARIES := $(TARGET_OUT)/framework 287TARGET_OUT_APPS := $(TARGET_OUT)/app 288TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT)/priv-app 289TARGET_OUT_KEYLAYOUT := $(TARGET_OUT)/usr/keylayout 290TARGET_OUT_KEYCHARS := $(TARGET_OUT)/usr/keychars 291TARGET_OUT_ETC := $(TARGET_OUT)/etc 292TARGET_OUT_NOTICE_FILES := $(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES 293TARGET_OUT_FAKE := $(PRODUCT_OUT)/fake_packages 294 295# Out for TARGET_2ND_ARCH 296TARGET_2ND_ARCH_VAR_PREFIX := $(HOST_2ND_ARCH_VAR_PREFIX) 297TARGET_2ND_ARCH_MODULE_SUFFIX := $(HOST_2ND_ARCH_MODULE_SUFFIX) 298$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj_$(TARGET_2ND_ARCH) 299$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATES)/lib 300$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES := $(TARGET_OUT)/lib 301$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_EXECUTABLES := $(TARGET_OUT_EXECUTABLES) 302$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS := $(TARGET_OUT_APPS) 303$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT_APPS_PRIVILEGED) 304 305TARGET_OUT_DATA := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_DATA) 306TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_EXECUTABLES) 307TARGET_OUT_DATA_SHARED_LIBRARIES := $(TARGET_OUT_SHARED_LIBRARIES) 308TARGET_OUT_DATA_JAVA_LIBRARIES := $(TARGET_OUT_DATA)/framework 309TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA)/app 310TARGET_OUT_DATA_KEYLAYOUT := $(TARGET_OUT_KEYLAYOUT) 311TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS) 312TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC) 313ifeq ($(TARGET_IS_64_BIT),true) 314TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest64 315else 316TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest 317endif 318TARGET_OUT_DATA_FAKE := $(TARGET_OUT_DATA)/fake_packages 319 320$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_EXECUTABLES := $(TARGET_OUT_DATA_EXECUTABLES) 321$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_SHARED_LIBRARIES := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SHARED_LIBRARIES) 322$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_APPS := $(TARGET_OUT_DATA_APPS) 323$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest 324 325TARGET_OUT_CACHE := $(PRODUCT_OUT)/cache 326 327TARGET_OUT_VENDOR := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR) 328TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR)/bin 329TARGET_OUT_VENDOR_OPTIONAL_EXECUTABLES := $(TARGET_OUT_VENDOR)/xbin 330ifeq ($(TARGET_IS_64_BIT),true) 331TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib64 332else 333TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib 334endif 335TARGET_OUT_VENDOR_JAVA_LIBRARIES := $(TARGET_OUT_VENDOR)/framework 336TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR)/app 337TARGET_OUT_VENDOR_ETC := $(TARGET_OUT_VENDOR)/etc 338 339$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_EXECUTABLES := $(TARGET_OUT_VENDOR_EXECUTABLES) 340$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(TARGET_OUT_VENDOR)/lib 341$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR_APPS) 342 343TARGET_OUT_OEM := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_OEM) 344TARGET_OUT_OEM_EXECUTABLES := $(TARGET_OUT_OEM)/bin 345ifneq ($(filter %64,$(TARGET_ARCH)),) 346TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib64 347else 348TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib 349endif 350# We don't expect Java libraries in the oem.img. 351# TARGET_OUT_OEM_JAVA_LIBRARIES:= $(TARGET_OUT_OEM)/framework 352TARGET_OUT_OEM_APPS := $(TARGET_OUT_OEM)/app 353TARGET_OUT_OEM_ETC := $(TARGET_OUT_OEM)/etc 354 355$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_OEM_EXECUTABLES := $(TARGET_OUT_OEM_EXECUTABLES) 356$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib 357$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_OEM_APPS := $(TARGET_OUT_OEM_APPS) 358 359TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols 360TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin 361TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib 362TARGET_OUT_VENDOR_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/$(TARGET_COPY_OUT_VENDOR)/lib 363TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED) 364TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin 365TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin 366 367TARGET_ROOT_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_ROOT) 368TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin 369TARGET_ROOT_OUT_SBIN := $(TARGET_ROOT_OUT)/sbin 370TARGET_ROOT_OUT_ETC := $(TARGET_ROOT_OUT)/etc 371TARGET_ROOT_OUT_USR := $(TARGET_ROOT_OUT)/usr 372 373TARGET_RECOVERY_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_RECOVERY) 374TARGET_RECOVERY_ROOT_OUT := $(TARGET_RECOVERY_OUT)/root 375 376TARGET_SYSLOADER_OUT := $(PRODUCT_OUT)/sysloader 377TARGET_SYSLOADER_ROOT_OUT := $(TARGET_SYSLOADER_OUT)/root 378TARGET_SYSLOADER_SYSTEM_OUT := $(TARGET_SYSLOADER_OUT)/root/system 379 380TARGET_INSTALLER_OUT := $(PRODUCT_OUT)/installer 381TARGET_INSTALLER_DATA_OUT := $(TARGET_INSTALLER_OUT)/data 382TARGET_INSTALLER_ROOT_OUT := $(TARGET_INSTALLER_OUT)/root 383TARGET_INSTALLER_SYSTEM_OUT := $(TARGET_INSTALLER_OUT)/root/system 384 385COMMON_MODULE_CLASSES := TARGET-NOTICE_FILES HOST-NOTICE_FILES HOST-JAVA_LIBRARIES 386 387ifeq (,$(strip $(DIST_DIR))) 388 DIST_DIR := $(OUT_DIR)/dist 389endif 390 391ifeq ($(PRINT_BUILD_CONFIG),) 392PRINT_BUILD_CONFIG := true 393endif 394