core/envsetup.mk

   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.
  11 include $(BUILD_SYSTEM)/version_defaults.mk
  12
  13 # ---------------------------------------------------------------
  14 # If you update the build system such that the environment setup
  15 # or buildspec.mk need to be updated, increment this number, and
  16 # people who haven't re-run those will have to do so before they
  17 # can build.  Make sure to also update the corresponding value in
  18 # buildspec.mk.default and envsetup.sh.
  19 CORRECT_BUILD_ENV_SEQUENCE_NUMBER := 9
  20
  21 # ---------------------------------------------------------------
  22 # The product defaults to generic on hardware and sim on sim
  23 # NOTE: This will be overridden in product_config.mk if make
  24 # was invoked with a PRODUCT-xxx-yyy goal.
  25 ifeq ($(TARGET_PRODUCT),)
  26 ifeq ($(TARGET_SIMULATOR),true)
  27 TARGET_PRODUCT := sim
  28 else
  29 TARGET_PRODUCT := generic
  30 endif
  31 endif
  32
  33
  34 # the variant -- the set of files that are included for a build
  35 ifeq ($(strip $(TARGET_BUILD_VARIANT)),)
  36 TARGET_BUILD_VARIANT := eng
  37 endif
  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.
  41 include $(BUILD_SYSTEM)/product_config.mk
  42
  43 build_variant := $(filter-out eng user userdebug tests,$(TARGET_BUILD_VARIANT))
  44 ifneq ($(build_variant)-$(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)
  47 endif
  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
  56 UNAME := $(shell uname -sm)
  57
  58 # HOST_OS
  59 ifneq (,$(findstring Linux,$(UNAME)))
  60         HOST_OS := linux
  61 endif
  62 ifneq (,$(findstring Darwin,$(UNAME)))
  63         HOST_OS := darwin
  64 endif
  65 ifneq (,$(findstring Macintosh,$(UNAME)))
  66         HOST_OS := darwin
  67 endif
  68 ifneq (,$(findstring CYGWIN,$(UNAME)))
  69         HOST_OS := windows
  70 endif
  71
  72 # BUILD_OS is the real host doing the build.
  73 BUILD_OS := $(HOST_OS)
  74
  75 # Under Linux, if USE_MINGW is set, we change HOST_OS to Windows to build the
  76 # Windows SDK. Only a subset of tools and SDK will manage to build properly.
  77 ifeq ($(HOST_OS),linux)
  78 ifneq ($(USE_MINGW),)
  79         HOST_OS := windows
  80 endif
  81 endif
  82
  83 ifeq ($(HOST_OS),)
  84 $(error Unable to determine HOST_OS from uname -sm: $(UNAME)!)
  85 endif
  86
  87
  88 # HOST_ARCH
  89 ifneq (,$(findstring 86,$(UNAME)))
  90         HOST_ARCH := x86
  91 endif
  92
  93 ifneq (,$(findstring Power,$(UNAME)))
  94         HOST_ARCH := ppc
  95 endif
  96
  97 BUILD_ARCH := $(HOST_ARCH)
  98
  99 ifeq ($(HOST_ARCH),)
 100 $(error Unable to determine HOST_ARCH from uname -sm: $(UNAME)!)
 101 endif
 102
 103 # the host build defaults to release, and it must be release or debug
 104 ifeq ($(HOST_BUILD_TYPE),)
 105 HOST_BUILD_TYPE := release
 106 endif
 107
 108 ifneq ($(HOST_BUILD_TYPE),release)
 109 ifneq ($(HOST_BUILD_TYPE),debug)
 110 $(error HOST_BUILD_TYPE must be either release or debug, not '$(HOST_BUILD_TYPE)')
 111 endif
 112 endif
 113
 114 # This is the standard way to name a directory containing prebuilt host
 115 # objects. E.g., prebuilt/$(HOST_PREBUILT_TAG)/cc
 116 ifeq ($(HOST_OS),windows)
 117   HOST_PREBUILT_TAG := windows
 118 else
 119   HOST_PREBUILT_TAG := $(HOST_OS)-$(HOST_ARCH)
 120 endif
 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
 132 ifeq ($(TARGET_SIMULATOR),true)
 133 ifneq ($(HOST_OS),linux)
 134 $(error TARGET_SIMULATOR=true is only supported under Linux)
 135 endif
 136 TARGET_ARCH := $(HOST_ARCH)
 137 TARGET_OS := $(HOST_OS)
 138 else
 139 ifeq ($(TARGET_ARCH),)
 140 TARGET_ARCH := arm
 141 endif
 142 TARGET_OS := linux
 143 endif
 144
 145 # the target build type defaults to release
 146 ifneq ($(TARGET_BUILD_TYPE),debug)
 147 TARGET_BUILD_TYPE := release
 148 endif
 149
 150 # This is the standard way to name a directory containing prebuilt target
 151 # objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so
 152 ifeq ($(TARGET_SIMULATOR),true)
 153   TARGET_PREBUILT_TAG := $(TARGET_OS)-$(TARGET_ARCH)
 154 else
 155   TARGET_PREBUILT_TAG := android-$(TARGET_ARCH)
 156 endif
 157
 158 # ---------------------------------------------------------------
 159 # figure out the output directories
 160
 161 ifeq (,$(strip $(OUT_DIR)))
 162 OUT_DIR := $(TOPDIR)out
 163 endif
 164
 165 DEBUG_OUT_DIR := $(OUT_DIR)/debug
 166
 167 # Move the host or target under the debug/ directory
 168 # if necessary.
 169 TARGET_OUT_ROOT_release := $(OUT_DIR)/target
 170 TARGET_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/target
 171 TARGET_OUT_ROOT := $(TARGET_OUT_ROOT_$(TARGET_BUILD_TYPE))
 172
 173 HOST_OUT_ROOT_release := $(OUT_DIR)/host
 174 HOST_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/host
 175 HOST_OUT_ROOT := $(HOST_OUT_ROOT_$(HOST_BUILD_TYPE))
 176
 177 HOST_OUT_release := $(HOST_OUT_ROOT_release)/$(HOST_OS)-$(HOST_ARCH)
 178 HOST_OUT_debug := $(HOST_OUT_ROOT_debug)/$(HOST_OS)-$(HOST_ARCH)
 179 HOST_OUT := $(HOST_OUT_$(HOST_BUILD_TYPE))
 180
 181 BUILD_OUT := $(OUT_DIR)/host/$(BUILD_OS)-$(BUILD_ARCH)
 182
 183 ifeq ($(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
 189 else
 190   TARGET_PRODUCT_OUT_ROOT := $(TARGET_OUT_ROOT)/product
 191 endif
 192
 193 TARGET_COMMON_OUT_ROOT := $(TARGET_OUT_ROOT)/common
 194 HOST_COMMON_OUT_ROOT := $(HOST_OUT_ROOT)/common
 195
 196 PRODUCT_OUT := $(TARGET_PRODUCT_OUT_ROOT)/$(TARGET_DEVICE)
 197
 198 OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs
 199
 200 BUILD_OUT_EXECUTABLES:= $(BUILD_OUT)/bin
 201
 202 HOST_OUT_EXECUTABLES:= $(HOST_OUT)/bin
 203 HOST_OUT_SHARED_LIBRARIES:= $(HOST_OUT)/lib
 204 HOST_OUT_JAVA_LIBRARIES:= $(HOST_OUT)/framework
 205 HOST_OUT_SDK_ADDON := $(HOST_OUT)/sdk_addon
 206
 207 HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj
 208 HOST_OUT_HEADERS:= $(HOST_OUT_INTERMEDIATES)/include
 209 HOST_OUT_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib
 210 HOST_OUT_STATIC_LIBRARIES := $(HOST_OUT_INTERMEDIATE_LIBRARIES)
 211 HOST_OUT_NOTICE_FILES:=$(HOST_OUT_INTERMEDIATES)/NOTICE_FILES
 212 HOST_OUT_COMMON_INTERMEDIATES := $(HOST_COMMON_OUT_ROOT)/obj
 213
 214 TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj
 215 TARGET_OUT_HEADERS:= $(TARGET_OUT_INTERMEDIATES)/include
 216 TARGET_OUT_INTERMEDIATE_LIBRARIES := $(TARGET_OUT_INTERMEDIATES)/lib
 217 TARGET_OUT_COMMON_INTERMEDIATES := $(TARGET_COMMON_OUT_ROOT)/obj
 218
 219 TARGET_OUT := $(PRODUCT_OUT)/system
 220 TARGET_OUT_EXECUTABLES:= $(TARGET_OUT)/bin
 221 TARGET_OUT_OPTIONAL_EXECUTABLES:= $(TARGET_OUT)/xbin
 222 TARGET_OUT_SHARED_LIBRARIES:= $(TARGET_OUT)/lib
 223 TARGET_OUT_JAVA_LIBRARIES:= $(TARGET_OUT)/framework
 224 TARGET_OUT_APPS:= $(TARGET_OUT)/app
 225 TARGET_OUT_KEYLAYOUT := $(TARGET_OUT)/usr/keylayout
 226 TARGET_OUT_KEYCHARS := $(TARGET_OUT)/usr/keychars
 227 TARGET_OUT_ETC := $(TARGET_OUT)/etc
 228 TARGET_OUT_STATIC_LIBRARIES:= $(TARGET_OUT_INTERMEDIATES)/lib
 229 TARGET_OUT_NOTICE_FILES:=$(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES
 230
 231 TARGET_OUT_DATA := $(PRODUCT_OUT)/data
 232 TARGET_OUT_DATA_EXECUTABLES:= $(TARGET_OUT_EXECUTABLES)
 233 TARGET_OUT_DATA_SHARED_LIBRARIES:= $(TARGET_OUT_SHARED_LIBRARIES)
 234 TARGET_OUT_DATA_JAVA_LIBRARIES:= $(TARGET_OUT_JAVA_LIBRARIES)
 235 TARGET_OUT_DATA_APPS:= $(TARGET_OUT_DATA)/app
 236 TARGET_OUT_DATA_KEYLAYOUT := $(TARGET_OUT_KEYLAYOUT)
 237 TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS)
 238 TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC)
 239 TARGET_OUT_DATA_STATIC_LIBRARIES:= $(TARGET_OUT_STATIC_LIBRARIES)
 240
 241 TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols
 242 TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin
 243 TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib
 244 TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)
 245 TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin
 246 TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin
 247
 248 TARGET_ROOT_OUT := $(PRODUCT_OUT)/root
 249 TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin
 250 TARGET_ROOT_OUT_SBIN := $(TARGET_ROOT_OUT)/sbin
 251 TARGET_ROOT_OUT_ETC := $(TARGET_ROOT_OUT)/etc
 252 TARGET_ROOT_OUT_USR := $(TARGET_ROOT_OUT)/usr
 253
 254 TARGET_RECOVERY_OUT := $(PRODUCT_OUT)/recovery
 255 TARGET_RECOVERY_ROOT_OUT := $(TARGET_RECOVERY_OUT)/root
 256
 257 TARGET_SYSLOADER_OUT := $(PRODUCT_OUT)/sysloader
 258 TARGET_SYSLOADER_ROOT_OUT := $(TARGET_SYSLOADER_OUT)/root
 259 TARGET_SYSLOADER_SYSTEM_OUT := $(TARGET_SYSLOADER_OUT)/root/system
 260
 261 TARGET_INSTALLER_OUT := $(PRODUCT_OUT)/installer
 262 TARGET_INSTALLER_DATA_OUT := $(TARGET_INSTALLER_OUT)/data
 263 TARGET_INSTALLER_ROOT_OUT := $(TARGET_INSTALLER_OUT)/root
 264 TARGET_INSTALLER_SYSTEM_OUT := $(TARGET_INSTALLER_OUT)/root/system
 265
 266 COMMON_MODULE_CLASSES := JAVA_LIBRARIES NOTICE_FILES
 267
 268 ifeq (,$(strip $(DIST_DIR)))
 269   DIST_DIR := $(OUT_DIR)/dist
 270 endif
 271
 272 ifeq ($(PRINT_BUILD_CONFIG),)
 273 PRINT_BUILD_CONFIG := true
 274 endif
 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.
 279 ifeq ($(CALLED_FROM_SETUP),true)
 280
 281 ABP:=$(PWD)/$(HOST_OUT_EXECUTABLES)
 282
 283 ifeq ($(TARGET_SIMULATOR),true)
 284         ABP:=$(ABP):$(TARGET_OUT_EXECUTABLES)
 285 else
 286         # this should be copied to HOST_OUT_EXECUTABLES instead
 287         ABP:=$(ABP):$(PWD)/prebuilt/$(HOST_PREBUILT_TAG)/toolchain/arm-eabi-4.4.0/bin
 288 endif
 289 ANDROID_BUILD_PATHS := $(ABP)
 290 ANDROID_PREBUILTS := prebuilt/$(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 #
 304 dumpvar_goals := \
 305         $(strip $(patsubst dumpvar-%,%,$(filter dumpvar-%,$(MAKECMDGOALS))))
 306 ifdef dumpvar_goals
 307
 308   ifneq ($(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 $(DUMPVAR_VALUE)
 327
 328 endif # dumpvar_goals
 329
 330 ifneq ($(dumpvar_goals),report_config)
 331 PRINT_BUILD_CONFIG:=
 332 endif
 333
 334 endif # CALLED_FROM_SETUP
 335
 336
 337 ifneq ($(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 ============================================)
 352 endif