envsetup.mk revision ada132a80ba7edde00ac71727a205d55578e3f47
1# Variables we check: 2# HOST_BUILD_TYPE = { release debug } 3# TARGET_SIMULATOR = { true <null> } 4# TARGET_BUILD_TYPE = { release debug } 5# and we output a bunch of variables, see the case statement at 6# the bottom for the full list 7# OUT_DIR is also set to "out" if it's not already set. 8# this allows you to set it to somewhere else if you like 9 10# Set up version information. 11include $(BUILD_SYSTEM)/version_defaults.mk 12 13# --------------------------------------------------------------- 14# If you update the build system such that the environment setup 15# or buildspec.mk need to be updated, increment this number, and 16# people who haven't re-run those will have to do so before they 17# can build. Make sure to also update the corresponding value in 18# buildspec.mk.default and envsetup.sh. 19CORRECT_BUILD_ENV_SEQUENCE_NUMBER := 9 20 21# --------------------------------------------------------------- 22# The product defaults to generic on hardware and sim on sim 23# NOTE: This will be overridden in product_config.mk if make 24# was invoked with a PRODUCT-xxx-yyy goal. 25ifeq ($(TARGET_PRODUCT),) 26ifeq ($(TARGET_SIMULATOR),true) 27TARGET_PRODUCT := sim 28else 29TARGET_PRODUCT := generic 30endif 31endif 32 33 34# the variant -- the set of files that are included for a build 35ifeq ($(strip $(TARGET_BUILD_VARIANT)),) 36TARGET_BUILD_VARIANT := eng 37endif 38 39# Read the product specs so we an get TARGET_DEVICE and other 40# variables that we need in order to locate the output files. 41include $(BUILD_SYSTEM)/product_config.mk 42 43build_variant := $(filter-out eng user userdebug tests,$(TARGET_BUILD_VARIANT)) 44ifneq ($(build_variant)-$(words $(TARGET_BUILD_VARIANT)),-1) 45$(warning bad TARGET_BUILD_VARIANT: $(TARGET_BUILD_VARIANT)) 46$(error must be empty or one of: eng user userdebug tests) 47endif 48 49 50 51# --------------------------------------------------------------- 52# Set up configuration for host machine. We don't do cross- 53# compiles except for arm, so the HOST is whatever we are 54# running on 55 56UNAME := $(shell uname -sm) 57 58# HOST_OS 59ifneq (,$(findstring Linux,$(UNAME))) 60 HOST_OS := linux 61endif 62ifneq (,$(findstring Darwin,$(UNAME))) 63 HOST_OS := darwin 64endif 65ifneq (,$(findstring Macintosh,$(UNAME))) 66 HOST_OS := darwin 67endif 68ifneq (,$(findstring CYGWIN,$(UNAME))) 69 HOST_OS := windows 70endif 71 72# BUILD_OS is the real host doing the build. 73BUILD_OS := $(HOST_OS) 74 75# Under Linux, if USE_MINGW is set, we change HOST_OS to Windows to build the 76# Windows SDK. Only a subset of tools and SDK will manage to build properly. 77ifeq ($(HOST_OS),linux) 78ifneq ($(USE_MINGW),) 79 HOST_OS := windows 80endif 81endif 82 83ifeq ($(HOST_OS),) 84$(error Unable to determine HOST_OS from uname -sm: $(UNAME)!) 85endif 86 87 88# HOST_ARCH 89ifneq (,$(findstring 86,$(UNAME))) 90 HOST_ARCH := x86 91endif 92 93ifneq (,$(findstring Power,$(UNAME))) 94 HOST_ARCH := ppc 95endif 96 97BUILD_ARCH := $(HOST_ARCH) 98 99ifeq ($(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# This is the standard way to name a directory containing prebuilt host 115# objects. E.g., prebuilt/$(HOST_PREBUILT_TAG)/cc 116ifeq ($(HOST_OS),windows) 117 HOST_PREBUILT_TAG := windows 118else 119 HOST_PREBUILT_TAG := $(HOST_OS)-$(HOST_ARCH) 120endif 121 122 123# --------------------------------------------------------------- 124# Set up configuration for target machine. 125# The following must be set: 126# TARGET_OS = { linux } 127# TARGET_ARCH = { arm | x86 } 128 129 130# if we're build the simulator, HOST_* is TARGET_* (except for BUILD_TYPE) 131# otherwise it's <arch>-linux 132ifeq ($(TARGET_SIMULATOR),true) 133ifneq ($(HOST_OS),linux) 134$(error TARGET_SIMULATOR=true is only supported under Linux) 135endif 136TARGET_ARCH := $(HOST_ARCH) 137TARGET_OS := $(HOST_OS) 138else 139ifeq ($(TARGET_ARCH),) 140TARGET_ARCH := arm 141endif 142TARGET_OS := linux 143endif 144 145# the target build type defaults to release 146ifneq ($(TARGET_BUILD_TYPE),debug) 147TARGET_BUILD_TYPE := release 148endif 149 150# This is the standard way to name a directory containing prebuilt target 151# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so 152ifeq ($(TARGET_SIMULATOR),true) 153 TARGET_PREBUILT_TAG := $(TARGET_OS)-$(TARGET_ARCH) 154else 155 TARGET_PREBUILT_TAG := android-$(TARGET_ARCH) 156endif 157 158# --------------------------------------------------------------- 159# figure out the output directories 160 161ifeq (,$(strip $(OUT_DIR))) 162OUT_DIR := $(TOPDIR)out 163endif 164 165DEBUG_OUT_DIR := $(OUT_DIR)/debug 166 167# Move the host or target under the debug/ directory 168# if necessary. 169TARGET_OUT_ROOT_release := $(OUT_DIR)/target 170TARGET_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/target 171TARGET_OUT_ROOT := $(TARGET_OUT_ROOT_$(TARGET_BUILD_TYPE)) 172 173HOST_OUT_ROOT_release := $(OUT_DIR)/host 174HOST_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/host 175HOST_OUT_ROOT := $(HOST_OUT_ROOT_$(HOST_BUILD_TYPE)) 176 177HOST_OUT_release := $(HOST_OUT_ROOT_release)/$(HOST_OS)-$(HOST_ARCH) 178HOST_OUT_debug := $(HOST_OUT_ROOT_debug)/$(HOST_OS)-$(HOST_ARCH) 179HOST_OUT := $(HOST_OUT_$(HOST_BUILD_TYPE)) 180 181BUILD_OUT := $(OUT_DIR)/host/$(BUILD_OS)-$(BUILD_ARCH) 182 183ifeq ($(TARGET_SIMULATOR),true) 184 # Any arch- or os-specific parts of the simulator (everything 185 # under product/) are actually host-dependent. 186 # But, the debug type is controlled by TARGET_BUILD_TYPE and not 187 # HOST_BUILD_TYPE. 188 TARGET_PRODUCT_OUT_ROOT := $(HOST_OUT_$(TARGET_BUILD_TYPE))/pr 189else 190 TARGET_PRODUCT_OUT_ROOT := $(TARGET_OUT_ROOT)/product 191endif 192 193TARGET_COMMON_OUT_ROOT := $(TARGET_OUT_ROOT)/common 194HOST_COMMON_OUT_ROOT := $(HOST_OUT_ROOT)/common 195 196PRODUCT_OUT := $(TARGET_PRODUCT_OUT_ROOT)/$(TARGET_DEVICE) 197 198OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs 199 200BUILD_OUT_EXECUTABLES:= $(BUILD_OUT)/bin 201 202HOST_OUT_EXECUTABLES:= $(HOST_OUT)/bin 203HOST_OUT_SHARED_LIBRARIES:= $(HOST_OUT)/lib 204HOST_OUT_JAVA_LIBRARIES:= $(HOST_OUT)/framework 205HOST_OUT_SDK_ADDON := $(HOST_OUT)/sdk_addon 206 207HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj 208HOST_OUT_HEADERS:= $(HOST_OUT_INTERMEDIATES)/include 209HOST_OUT_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib 210HOST_OUT_STATIC_LIBRARIES := $(HOST_OUT_INTERMEDIATE_LIBRARIES) 211HOST_OUT_NOTICE_FILES:=$(HOST_OUT_INTERMEDIATES)/NOTICE_FILES 212HOST_OUT_COMMON_INTERMEDIATES := $(HOST_COMMON_OUT_ROOT)/obj 213 214TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj 215TARGET_OUT_HEADERS:= $(TARGET_OUT_INTERMEDIATES)/include 216TARGET_OUT_INTERMEDIATE_LIBRARIES := $(TARGET_OUT_INTERMEDIATES)/lib 217TARGET_OUT_COMMON_INTERMEDIATES := $(TARGET_COMMON_OUT_ROOT)/obj 218 219TARGET_OUT := $(PRODUCT_OUT)/system 220TARGET_OUT_EXECUTABLES:= $(TARGET_OUT)/bin 221TARGET_OUT_OPTIONAL_EXECUTABLES:= $(TARGET_OUT)/xbin 222TARGET_OUT_SHARED_LIBRARIES:= $(TARGET_OUT)/lib 223TARGET_OUT_JAVA_LIBRARIES:= $(TARGET_OUT)/framework 224TARGET_OUT_APPS:= $(TARGET_OUT)/app 225TARGET_OUT_KEYLAYOUT := $(TARGET_OUT)/usr/keylayout 226TARGET_OUT_KEYCHARS := $(TARGET_OUT)/usr/keychars 227TARGET_OUT_ETC := $(TARGET_OUT)/etc 228TARGET_OUT_STATIC_LIBRARIES:= $(TARGET_OUT_INTERMEDIATES)/lib 229TARGET_OUT_NOTICE_FILES:=$(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES 230 231TARGET_OUT_DATA := $(PRODUCT_OUT)/data 232TARGET_OUT_DATA_EXECUTABLES:= $(TARGET_OUT_EXECUTABLES) 233TARGET_OUT_DATA_SHARED_LIBRARIES:= $(TARGET_OUT_SHARED_LIBRARIES) 234TARGET_OUT_DATA_JAVA_LIBRARIES:= $(TARGET_OUT_JAVA_LIBRARIES) 235TARGET_OUT_DATA_APPS:= $(TARGET_OUT_DATA)/app 236TARGET_OUT_DATA_KEYLAYOUT := $(TARGET_OUT_KEYLAYOUT) 237TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS) 238TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC) 239TARGET_OUT_DATA_STATIC_LIBRARIES:= $(TARGET_OUT_STATIC_LIBRARIES) 240 241TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols 242TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin 243TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib 244TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED) 245TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin 246TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin 247 248TARGET_ROOT_OUT := $(PRODUCT_OUT)/root 249TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin 250TARGET_ROOT_OUT_SBIN := $(TARGET_ROOT_OUT)/sbin 251TARGET_ROOT_OUT_ETC := $(TARGET_ROOT_OUT)/etc 252TARGET_ROOT_OUT_USR := $(TARGET_ROOT_OUT)/usr 253 254TARGET_RECOVERY_OUT := $(PRODUCT_OUT)/recovery 255TARGET_RECOVERY_ROOT_OUT := $(TARGET_RECOVERY_OUT)/root 256 257TARGET_SYSLOADER_OUT := $(PRODUCT_OUT)/sysloader 258TARGET_SYSLOADER_ROOT_OUT := $(TARGET_SYSLOADER_OUT)/root 259TARGET_SYSLOADER_SYSTEM_OUT := $(TARGET_SYSLOADER_OUT)/root/system 260 261TARGET_INSTALLER_OUT := $(PRODUCT_OUT)/installer 262TARGET_INSTALLER_DATA_OUT := $(TARGET_INSTALLER_OUT)/data 263TARGET_INSTALLER_ROOT_OUT := $(TARGET_INSTALLER_OUT)/root 264TARGET_INSTALLER_SYSTEM_OUT := $(TARGET_INSTALLER_OUT)/root/system 265 266COMMON_MODULE_CLASSES := JAVA_LIBRARIES NOTICE_FILES 267 268ifeq (,$(strip $(DIST_DIR))) 269 DIST_DIR := $(OUT_DIR)/dist 270endif 271 272ifeq ($(PRINT_BUILD_CONFIG),) 273PRINT_BUILD_CONFIG := true 274endif 275 276# --------------------------------------------------------------- 277# the setpath shell function in envsetup.sh uses this to figure out 278# what to add to the path given the config we have chosen. 279ifeq ($(CALLED_FROM_SETUP),true) 280 281ABP:=$(PWD)/$(HOST_OUT_EXECUTABLES) 282 283ifeq ($(TARGET_SIMULATOR),true) 284 ABP:=$(ABP):$(TARGET_OUT_EXECUTABLES) 285else 286 # this should be copied to HOST_OUT_EXECUTABLES instead 287 ABP:=$(ABP):$(PWD)/prebuilt/$(HOST_PREBUILT_TAG)/toolchain/arm-eabi-4.4.3/bin 288endif 289ANDROID_BUILD_PATHS := $(ABP) 290ANDROID_PREBUILTS := prebuilt/$(HOST_PREBUILT_TAG) 291 292# The "dumpvar" stuff lets you say something like 293# 294# CALLED_FROM_SETUP=true \ 295# make -f config/envsetup.make dumpvar-TARGET_OUT 296# or 297# CALLED_FROM_SETUP=true \ 298# make -f config/envsetup.make dumpvar-abs-HOST_OUT_EXECUTABLES 299# 300# The plain (non-abs) version just dumps the value of the named variable. 301# The "abs" version will treat the variable as a path, and dumps an 302# absolute path to it. 303# 304dumpvar_goals := \ 305 $(strip $(patsubst dumpvar-%,%,$(filter dumpvar-%,$(MAKECMDGOALS)))) 306ifdef dumpvar_goals 307 308 ifneq ($(words $(dumpvar_goals)),1) 309 $(error Only one "dumpvar-" goal allowed. Saw "$(MAKECMDGOALS)") 310 endif 311 312 # If the goal is of the form "dumpvar-abs-VARNAME", then 313 # treat VARNAME as a path and return the absolute path to it. 314 absolute_dumpvar := $(strip $(filter abs-%,$(dumpvar_goals))) 315 ifdef absolute_dumpvar 316 dumpvar_goals := $(patsubst abs-%,%,$(dumpvar_goals)) 317 DUMPVAR_VALUE := $(PWD)/$($(dumpvar_goals)) 318 dumpvar_target := dumpvar-abs-$(dumpvar_goals) 319 else 320 DUMPVAR_VALUE := $($(dumpvar_goals)) 321 dumpvar_target := dumpvar-$(dumpvar_goals) 322 endif 323 324.PHONY: $(dumpvar_target) 325$(dumpvar_target): 326 @echo $(DUMPVAR_VALUE) 327 328endif # dumpvar_goals 329 330ifneq ($(dumpvar_goals),report_config) 331PRINT_BUILD_CONFIG:= 332endif 333 334endif # CALLED_FROM_SETUP 335 336 337ifneq ($(PRINT_BUILD_CONFIG),) 338$(info ============================================) 339$(info PLATFORM_VERSION_CODENAME=$(PLATFORM_VERSION_CODENAME)) 340$(info PLATFORM_VERSION=$(PLATFORM_VERSION)) 341$(info TARGET_PRODUCT=$(TARGET_PRODUCT)) 342$(info TARGET_BUILD_VARIANT=$(TARGET_BUILD_VARIANT)) 343$(info TARGET_SIMULATOR=$(TARGET_SIMULATOR)) 344$(info TARGET_BUILD_TYPE=$(TARGET_BUILD_TYPE)) 345$(info TARGET_BUILD_APPS=$(TARGET_BUILD_APPS)) 346$(info TARGET_ARCH=$(TARGET_ARCH)) 347$(info HOST_ARCH=$(HOST_ARCH)) 348$(info HOST_OS=$(HOST_OS)) 349$(info HOST_BUILD_TYPE=$(HOST_BUILD_TYPE)) 350$(info BUILD_ID=$(BUILD_ID)) 351$(info ============================================) 352endif 353