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,$(UNAME))) 69 HOST_OS := windows 70endif 71ifneq ($(USE_MINGW),) 72 HOST_OS := windows 73endif 74 75ifeq ($(HOST_OS),) 76$(error Unable to determine HOST_OS from uname -sm: $(UNAME)!) 77endif 78 79 80# HOST_ARCH 81ifneq (,$(findstring 86,$(UNAME))) 82 HOST_ARCH := x86 83endif 84 85ifneq (,$(findstring Power,$(UNAME))) 86 HOST_ARCH := ppc 87endif 88 89ifeq ($(HOST_ARCH),) 90$(error Unable to determine HOST_ARCH from uname -sm: $(UNAME)!) 91endif 92 93# the host build defaults to release, and it must be release or debug 94ifeq ($(HOST_BUILD_TYPE),) 95HOST_BUILD_TYPE := release 96endif 97 98ifneq ($(HOST_BUILD_TYPE),release) 99ifneq ($(HOST_BUILD_TYPE),debug) 100$(error HOST_BUILD_TYPE must be either release or debug, not '$(HOST_BUILD_TYPE)') 101endif 102endif 103 104# This is the standard way to name a directory containing prebuilt host 105# objects. E.g., prebuilt/$(HOST_PREBUILT_TAG)/cc 106ifeq ($(HOST_OS),windows) 107 HOST_PREBUILT_TAG := windows 108else 109 HOST_PREBUILT_TAG := $(HOST_OS)-$(HOST_ARCH) 110endif 111 112 113# --------------------------------------------------------------- 114# Set up configuration for target machine. 115# The following must be set: 116# TARGET_OS = { linux } 117# TARGET_ARCH = { arm | x86 } 118 119 120# if we're build the simulator, HOST_* is TARGET_* (except for BUILD_TYPE) 121# otherwise it's <arch>-linux 122ifeq ($(TARGET_SIMULATOR),true) 123ifneq ($(HOST_OS),linux) 124$(error TARGET_SIMULATOR=true is only supported under Linux) 125endif 126TARGET_ARCH := $(HOST_ARCH) 127TARGET_OS := $(HOST_OS) 128else 129ifeq ($(TARGET_ARCH),) 130TARGET_ARCH := arm 131endif 132TARGET_OS := linux 133endif 134 135# the target build type defaults to release 136ifneq ($(TARGET_BUILD_TYPE),debug) 137TARGET_BUILD_TYPE := release 138endif 139 140# This is the standard way to name a directory containing prebuilt target 141# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so 142ifeq ($(TARGET_SIMULATOR),true) 143 TARGET_PREBUILT_TAG := $(TARGET_OS)-$(TARGET_ARCH) 144else 145 TARGET_PREBUILT_TAG := android-$(TARGET_ARCH) 146endif 147 148# --------------------------------------------------------------- 149# figure out the output directories 150 151ifeq (,$(strip $(OUT_DIR))) 152OUT_DIR := $(TOPDIR)out 153endif 154 155DEBUG_OUT_DIR := $(OUT_DIR)/debug 156 157# Move the host or target under the debug/ directory 158# if necessary. 159TARGET_OUT_ROOT_release := $(OUT_DIR)/target 160TARGET_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/target 161TARGET_OUT_ROOT := $(TARGET_OUT_ROOT_$(TARGET_BUILD_TYPE)) 162 163HOST_OUT_ROOT_release := $(OUT_DIR)/host 164HOST_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/host 165HOST_OUT_ROOT := $(HOST_OUT_ROOT_$(HOST_BUILD_TYPE)) 166 167HOST_OUT_release := $(HOST_OUT_ROOT_release)/$(HOST_OS)-$(HOST_ARCH) 168HOST_OUT_debug := $(HOST_OUT_ROOT_debug)/$(HOST_OS)-$(HOST_ARCH) 169HOST_OUT := $(HOST_OUT_$(HOST_BUILD_TYPE)) 170 171ifeq ($(TARGET_SIMULATOR),true) 172 # Any arch- or os-specific parts of the simulator (everything 173 # under product/) are actually host-dependent. 174 # But, the debug type is controlled by TARGET_BUILD_TYPE and not 175 # HOST_BUILD_TYPE. 176 TARGET_PRODUCT_OUT_ROOT := $(HOST_OUT_$(TARGET_BUILD_TYPE))/pr 177else 178 TARGET_PRODUCT_OUT_ROOT := $(TARGET_OUT_ROOT)/product 179endif 180 181TARGET_COMMON_OUT_ROOT := $(TARGET_OUT_ROOT)/common 182HOST_COMMON_OUT_ROOT := $(HOST_OUT_ROOT)/common 183 184PRODUCT_OUT := $(TARGET_PRODUCT_OUT_ROOT)/$(TARGET_DEVICE) 185 186OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs 187 188HOST_OUT_EXECUTABLES:= $(HOST_OUT)/bin 189HOST_OUT_SHARED_LIBRARIES:= $(HOST_OUT)/lib 190HOST_OUT_JAVA_LIBRARIES:= $(HOST_OUT)/framework 191HOST_OUT_SDK_ADDON := $(HOST_OUT)/sdk_addon 192 193HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj 194HOST_OUT_HEADERS:= $(HOST_OUT_INTERMEDIATES)/include 195HOST_OUT_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib 196HOST_OUT_STATIC_LIBRARIES := $(HOST_OUT_INTERMEDIATE_LIBRARIES) 197HOST_OUT_NOTICE_FILES:=$(HOST_OUT_INTERMEDIATES)/NOTICE_FILES 198HOST_OUT_COMMON_INTERMEDIATES := $(HOST_COMMON_OUT_ROOT)/obj 199 200TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj 201TARGET_OUT_HEADERS:= $(TARGET_OUT_INTERMEDIATES)/include 202TARGET_OUT_INTERMEDIATE_LIBRARIES := $(TARGET_OUT_INTERMEDIATES)/lib 203TARGET_OUT_COMMON_INTERMEDIATES := $(TARGET_COMMON_OUT_ROOT)/obj 204 205TARGET_OUT := $(PRODUCT_OUT)/system 206TARGET_OUT_EXECUTABLES:= $(TARGET_OUT)/bin 207TARGET_OUT_OPTIONAL_EXECUTABLES:= $(TARGET_OUT)/xbin 208TARGET_OUT_SHARED_LIBRARIES:= $(TARGET_OUT)/lib 209TARGET_OUT_JAVA_LIBRARIES:= $(TARGET_OUT)/framework 210TARGET_OUT_APPS:= $(TARGET_OUT)/app 211TARGET_OUT_KEYLAYOUT := $(TARGET_OUT)/usr/keylayout 212TARGET_OUT_KEYCHARS := $(TARGET_OUT)/usr/keychars 213TARGET_OUT_ETC := $(TARGET_OUT)/etc 214TARGET_OUT_STATIC_LIBRARIES:= $(TARGET_OUT_INTERMEDIATES)/lib 215TARGET_OUT_NOTICE_FILES:=$(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES 216 217TARGET_OUT_DATA := $(PRODUCT_OUT)/data 218TARGET_OUT_DATA_EXECUTABLES:= $(TARGET_OUT_EXECUTABLES) 219TARGET_OUT_DATA_SHARED_LIBRARIES:= $(TARGET_OUT_SHARED_LIBRARIES) 220TARGET_OUT_DATA_JAVA_LIBRARIES:= $(TARGET_OUT_JAVA_LIBRARIES) 221TARGET_OUT_DATA_APPS:= $(TARGET_OUT_DATA)/app 222TARGET_OUT_DATA_KEYLAYOUT := $(TARGET_OUT_KEYLAYOUT) 223TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS) 224TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC) 225TARGET_OUT_DATA_STATIC_LIBRARIES:= $(TARGET_OUT_STATIC_LIBRARIES) 226 227TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols 228TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin 229TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib 230TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED) 231TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin 232TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin 233 234TARGET_ROOT_OUT := $(PRODUCT_OUT)/root 235TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin 236TARGET_ROOT_OUT_SBIN := $(TARGET_ROOT_OUT)/sbin 237TARGET_ROOT_OUT_ETC := $(TARGET_ROOT_OUT)/etc 238TARGET_ROOT_OUT_USR := $(TARGET_ROOT_OUT)/usr 239 240TARGET_RECOVERY_OUT := $(PRODUCT_OUT)/recovery 241TARGET_RECOVERY_ROOT_OUT := $(TARGET_RECOVERY_OUT)/root 242 243TARGET_SYSLOADER_OUT := $(PRODUCT_OUT)/sysloader 244TARGET_SYSLOADER_ROOT_OUT := $(TARGET_SYSLOADER_OUT)/root 245TARGET_SYSLOADER_SYSTEM_OUT := $(TARGET_SYSLOADER_OUT)/root/system 246 247TARGET_INSTALLER_OUT := $(PRODUCT_OUT)/installer 248TARGET_INSTALLER_DATA_OUT := $(TARGET_INSTALLER_OUT)/data 249TARGET_INSTALLER_ROOT_OUT := $(TARGET_INSTALLER_OUT)/root 250TARGET_INSTALLER_SYSTEM_OUT := $(TARGET_INSTALLER_OUT)/root/system 251 252COMMON_MODULE_CLASSES := JAVA_LIBRARIES NOTICE_FILES 253 254ifeq (,$(strip $(DIST_DIR))) 255 DIST_DIR := $(OUT_DIR)/dist 256endif 257 258ifeq ($(PRINT_BUILD_CONFIG),) 259PRINT_BUILD_CONFIG := true 260endif 261 262# --------------------------------------------------------------- 263# the setpath shell function in envsetup.sh uses this to figure out 264# what to add to the path given the config we have chosen. 265ifeq ($(CALLED_FROM_SETUP),true) 266 267ABP:=$(PWD)/$(HOST_OUT_EXECUTABLES) 268 269ifeq ($(TARGET_SIMULATOR),true) 270 ABP:=$(ABP):$(TARGET_OUT_EXECUTABLES) 271else 272 # this should be copied to HOST_OUT_EXECUTABLES instead 273 ABP:=$(ABP):$(PWD)/prebuilt/$(HOST_PREBUILT_TAG)/toolchain/arm-eabi-4.4.0/bin 274endif 275ANDROID_BUILD_PATHS := $(ABP) 276ANDROID_PREBUILTS := prebuilt/$(HOST_PREBUILT_TAG) 277 278# The "dumpvar" stuff lets you say something like 279# 280# CALLED_FROM_SETUP=true \ 281# make -f config/envsetup.make dumpvar-TARGET_OUT 282# or 283# CALLED_FROM_SETUP=true \ 284# make -f config/envsetup.make dumpvar-abs-HOST_OUT_EXECUTABLES 285# 286# The plain (non-abs) version just dumps the value of the named variable. 287# The "abs" version will treat the variable as a path, and dumps an 288# absolute path to it. 289# 290dumpvar_goals := \ 291 $(strip $(patsubst dumpvar-%,%,$(filter dumpvar-%,$(MAKECMDGOALS)))) 292ifdef dumpvar_goals 293 294 ifneq ($(words $(dumpvar_goals)),1) 295 $(error Only one "dumpvar-" goal allowed. Saw "$(MAKECMDGOALS)") 296 endif 297 298 # If the goal is of the form "dumpvar-abs-VARNAME", then 299 # treat VARNAME as a path and return the absolute path to it. 300 absolute_dumpvar := $(strip $(filter abs-%,$(dumpvar_goals))) 301 ifdef absolute_dumpvar 302 dumpvar_goals := $(patsubst abs-%,%,$(dumpvar_goals)) 303 DUMPVAR_VALUE := $(PWD)/$($(dumpvar_goals)) 304 dumpvar_target := dumpvar-abs-$(dumpvar_goals) 305 else 306 DUMPVAR_VALUE := $($(dumpvar_goals)) 307 dumpvar_target := dumpvar-$(dumpvar_goals) 308 endif 309 310.PHONY: $(dumpvar_target) 311$(dumpvar_target): 312 @echo $(DUMPVAR_VALUE) 313 314endif # dumpvar_goals 315 316ifneq ($(dumpvar_goals),report_config) 317PRINT_BUILD_CONFIG:= 318endif 319 320endif # CALLED_FROM_SETUP 321 322 323ifneq ($(PRINT_BUILD_CONFIG),) 324$(info ============================================) 325$(info PLATFORM_VERSION_CODENAME=$(PLATFORM_VERSION_CODENAME)) 326$(info PLATFORM_VERSION=$(PLATFORM_VERSION)) 327$(info TARGET_PRODUCT=$(TARGET_PRODUCT)) 328$(info TARGET_BUILD_VARIANT=$(TARGET_BUILD_VARIANT)) 329$(info TARGET_SIMULATOR=$(TARGET_SIMULATOR)) 330$(info TARGET_BUILD_TYPE=$(TARGET_BUILD_TYPE)) 331$(info TARGET_ARCH=$(TARGET_ARCH)) 332$(info HOST_ARCH=$(HOST_ARCH)) 333$(info HOST_OS=$(HOST_OS)) 334$(info HOST_BUILD_TYPE=$(HOST_BUILD_TYPE)) 335$(info BUILD_ID=$(BUILD_ID)) 336$(info ============================================) 337endif 338