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 ($(TARGET_SIMULATOR),true)
  27 TARGET_PRODUCT := sim
  28 else
  29 TARGET_PRODUCT := generic_x86
  30 endif
  31 endif
  32
  33
  34 # the variant -- the set of files that are included for a build
  35 ifeq ($(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,$(UNAME)))
  69         HOST_OS := windows
  70 endif
  71 ifneq ($(USE_MINGW),)
  72         HOST_OS := windows
  73 endif
  74
  75 ifeq ($(HOST_OS),)
  76 $(error Unable to determine HOST_OS from uname -sm: $(UNAME)!)
  77 endif
  78
  79
  80 # HOST_ARCH
  81 ifneq (,$(findstring 86,$(UNAME)))
  82         HOST_ARCH := x86
  83 endif
  84
  85 ifneq (,$(findstring Power,$(UNAME)))
  86         HOST_ARCH := ppc
  87 endif
  88
  89 ifeq ($(HOST_ARCH),)
  90 $(error Unable to determine HOST_ARCH from uname -sm: $(UNAME)!)
  91 endif
  92
  93 # the host build defaults to release, and it must be release or debug
  94 ifeq ($(HOST_BUILD_TYPE),)
  95 HOST_BUILD_TYPE := release
  96 endif
  97
  98 ifneq ($(HOST_BUILD_TYPE),release)
  99 ifneq ($(HOST_BUILD_TYPE),debug)
 100 $(error HOST_BUILD_TYPE must be either release or debug, not '$(HOST_BUILD_TYPE)')
 101 endif
 102 endif
 103
 104 # This is the standard way to name a directory containing prebuilt host
 105 # objects. E.g., prebuilt/$(HOST_PREBUILT_TAG)/cc
 106 ifeq ($(HOST_OS),windows)
 107   HOST_PREBUILT_TAG := windows
 108 else
 109   HOST_PREBUILT_TAG := $(HOST_OS)-$(HOST_ARCH)
 110 endif
 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
 122 ifeq ($(TARGET_SIMULATOR),true)
 123 ifneq ($(HOST_OS),linux)
 124 $(error TARGET_SIMULATOR=true is only supported under Linux)
 125 endif
 126 TARGET_ARCH := $(HOST_ARCH)
 127 TARGET_OS := $(HOST_OS)
 128 else
 129 ifeq ($(TARGET_ARCH),)
 130 TARGET_ARCH := $(if $(call is_inherited_from,$(INTERNAL_PRODUCT),generic_x86.mk),x86,arm)
 131 endif
 132 TARGET_OS := linux
 133 endif
 134
 135 ifeq ($(TARGET_ARCH),x86)
 136   DISABLE_DEXPREOPT := true
 137 endif
 138
 139 # the target build type defaults to release
 140 ifneq ($(TARGET_BUILD_TYPE),debug)
 141 TARGET_BUILD_TYPE := release
 142 endif
 143
 144 # This is the standard way to name a directory containing prebuilt target
 145 # objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so
 146 ifeq ($(TARGET_SIMULATOR),true)
 147   TARGET_PREBUILT_TAG := $(TARGET_OS)-$(TARGET_ARCH)
 148 else
 149   TARGET_PREBUILT_TAG := android-$(TARGET_ARCH)
 150 endif
 151
 152 # ---------------------------------------------------------------
 153 # figure out the output directories
 154
 155 ifeq (,$(strip $(OUT_DIR)))
 156 OUT_DIR := $(TOPDIR)out
 157 endif
 158
 159 DEBUG_OUT_DIR := $(OUT_DIR)/debug
 160
 161 # Move the host or target under the debug/ directory
 162 # if necessary.
 163 TARGET_OUT_ROOT_release := $(OUT_DIR)/target
 164 TARGET_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/target
 165 TARGET_OUT_ROOT := $(TARGET_OUT_ROOT_$(TARGET_BUILD_TYPE))
 166
 167 HOST_OUT_ROOT_release := $(OUT_DIR)/host
 168 HOST_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/host
 169 HOST_OUT_ROOT := $(HOST_OUT_ROOT_$(HOST_BUILD_TYPE))
 170
 171 HOST_OUT_release := $(HOST_OUT_ROOT_release)/$(HOST_OS)-$(HOST_ARCH)
 172 HOST_OUT_debug := $(HOST_OUT_ROOT_debug)/$(HOST_OS)-$(HOST_ARCH)
 173 HOST_OUT := $(HOST_OUT_$(HOST_BUILD_TYPE))
 174
 175 ifeq ($(TARGET_SIMULATOR),true)
 176   # Any arch- or os-specific parts of the simulator (everything
 177   # under product/) are actually host-dependent.
 178   # But, the debug type is controlled by TARGET_BUILD_TYPE and not
 179   # HOST_BUILD_TYPE.
 180   TARGET_PRODUCT_OUT_ROOT := $(HOST_OUT_$(TARGET_BUILD_TYPE))/pr
 181 else
 182   TARGET_PRODUCT_OUT_ROOT := $(TARGET_OUT_ROOT)/product
 183 endif
 184
 185 TARGET_COMMON_OUT_ROOT := $(TARGET_OUT_ROOT)/common
 186 HOST_COMMON_OUT_ROOT := $(HOST_OUT_ROOT)/common
 187
 188 PRODUCT_OUT := $(TARGET_PRODUCT_OUT_ROOT)/$(TARGET_DEVICE)
 189
 190 OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs
 191
 192 HOST_OUT_EXECUTABLES:= $(HOST_OUT)/bin
 193 HOST_OUT_SHARED_LIBRARIES:= $(HOST_OUT)/lib
 194 HOST_OUT_JAVA_LIBRARIES:= $(HOST_OUT)/framework
 195 HOST_OUT_SDK_ADDON := $(HOST_OUT)/sdk_addon
 196
 197 HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj
 198 HOST_OUT_HEADERS:= $(HOST_OUT_INTERMEDIATES)/include
 199 HOST_OUT_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib
 200 HOST_OUT_STATIC_LIBRARIES := $(HOST_OUT_INTERMEDIATE_LIBRARIES)
 201 HOST_OUT_NOTICE_FILES:=$(HOST_OUT_INTERMEDIATES)/NOTICE_FILES
 202 HOST_OUT_COMMON_INTERMEDIATES := $(HOST_COMMON_OUT_ROOT)/obj
 203
 204 TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj
 205 TARGET_OUT_HEADERS:= $(TARGET_OUT_INTERMEDIATES)/include
 206 TARGET_OUT_INTERMEDIATE_LIBRARIES := $(TARGET_OUT_INTERMEDIATES)/lib
 207 TARGET_OUT_COMMON_INTERMEDIATES := $(TARGET_COMMON_OUT_ROOT)/obj
 208
 209 TARGET_OUT := $(PRODUCT_OUT)/system
 210 TARGET_OUT_EXECUTABLES:= $(TARGET_OUT)/bin
 211 TARGET_OUT_OPTIONAL_EXECUTABLES:= $(TARGET_OUT)/xbin
 212 TARGET_OUT_SHARED_LIBRARIES:= $(TARGET_OUT)/lib
 213 TARGET_OUT_JAVA_LIBRARIES:= $(TARGET_OUT)/framework
 214 TARGET_OUT_APPS:= $(TARGET_OUT)/app
 215 TARGET_OUT_KEYLAYOUT := $(TARGET_OUT)/usr/keylayout
 216 TARGET_OUT_KEYCHARS := $(TARGET_OUT)/usr/keychars
 217 TARGET_OUT_ETC := $(TARGET_OUT)/etc
 218 TARGET_OUT_STATIC_LIBRARIES:= $(TARGET_OUT_INTERMEDIATES)/lib
 219 TARGET_OUT_NOTICE_FILES:=$(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES
 220
 221 TARGET_OUT_DATA := $(PRODUCT_OUT)/data
 222 TARGET_OUT_DATA_EXECUTABLES:= $(TARGET_OUT_EXECUTABLES)
 223 TARGET_OUT_DATA_SHARED_LIBRARIES:= $(TARGET_OUT_SHARED_LIBRARIES)
 224 TARGET_OUT_DATA_JAVA_LIBRARIES:= $(TARGET_OUT_JAVA_LIBRARIES)
 225 TARGET_OUT_DATA_APPS:= $(TARGET_OUT_DATA)/app
 226 TARGET_OUT_DATA_KEYLAYOUT := $(TARGET_OUT_KEYLAYOUT)
 227 TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS)
 228 TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC)
 229 TARGET_OUT_DATA_STATIC_LIBRARIES:= $(TARGET_OUT_STATIC_LIBRARIES)
 230
 231 TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols
 232 TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin
 233 TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib
 234 TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)
 235 TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin
 236 TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin
 237
 238 TARGET_ROOT_OUT := $(PRODUCT_OUT)/root
 239 TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin
 240 TARGET_ROOT_OUT_SBIN := $(TARGET_ROOT_OUT)/sbin
 241 TARGET_ROOT_OUT_ETC := $(TARGET_ROOT_OUT)/etc
 242 TARGET_ROOT_OUT_USR := $(TARGET_ROOT_OUT)/usr
 243
 244 TARGET_RECOVERY_OUT := $(PRODUCT_OUT)/recovery
 245 TARGET_RECOVERY_ROOT_OUT := $(TARGET_RECOVERY_OUT)/root
 246
 247 TARGET_SYSLOADER_OUT := $(PRODUCT_OUT)/sysloader
 248 TARGET_SYSLOADER_ROOT_OUT := $(TARGET_SYSLOADER_OUT)/root
 249 TARGET_SYSLOADER_SYSTEM_OUT := $(TARGET_SYSLOADER_OUT)/root/system
 250
 251 TARGET_INSTALLER_OUT := $(PRODUCT_OUT)/installer
 252 TARGET_INSTALLER_DATA_OUT := $(TARGET_INSTALLER_OUT)/data
 253 TARGET_INSTALLER_ROOT_OUT := $(TARGET_INSTALLER_OUT)/root
 254 TARGET_INSTALLER_SYSTEM_OUT := $(TARGET_INSTALLER_OUT)/root/system
 255
 256 COMMON_MODULE_CLASSES := JAVA_LIBRARIES NOTICE_FILES
 257
 258 ifeq (,$(strip $(DIST_DIR)))
 259   DIST_DIR := $(OUT_DIR)/dist
 260 endif
 261
 262 ifeq ($(PRINT_BUILD_CONFIG),)
 263 PRINT_BUILD_CONFIG := true
 264 endif
 265
 266 # ---------------------------------------------------------------
 267 # the setpath shell function in envsetup.sh uses this to figure out
 268 # what to add to the path given the config we have chosen.
 269 ifeq ($(CALLED_FROM_SETUP),true)
 270
 271 ABP:=$(PWD)/$(HOST_OUT_EXECUTABLES)
 272
 273 ifeq ($(TARGET_SIMULATOR),true)
 274         ABP:=$(ABP):$(TARGET_OUT_EXECUTABLES)
 275 else
 276         # this should be copied to HOST_OUT_EXECUTABLES instead
 277         ABP:=$(ABP):$(PWD)/prebuilt/$(HOST_PREBUILT_TAG)/toolchain/arm-eabi-4.4.0/bin
 278 endif
 279 ANDROID_BUILD_PATHS := $(ABP)
 280 ANDROID_PREBUILTS := prebuilt/$(HOST_PREBUILT_TAG)
 281
 282 # The "dumpvar" stuff lets you say something like
 283 #
 284 #     CALLED_FROM_SETUP=true \
 285 #       make -f config/envsetup.make dumpvar-TARGET_OUT
 286 # or
 287 #     CALLED_FROM_SETUP=true \
 288 #       make -f config/envsetup.make dumpvar-abs-HOST_OUT_EXECUTABLES
 289 #
 290 # The plain (non-abs) version just dumps the value of the named variable.
 291 # The "abs" version will treat the variable as a path, and dumps an
 292 # absolute path to it.
 293 #
 294 dumpvar_goals := \
 295         $(strip $(patsubst dumpvar-%,%,$(filter dumpvar-%,$(MAKECMDGOALS))))
 296 ifdef dumpvar_goals
 297
 298   ifneq ($(words $(dumpvar_goals)),1)
 299     $(error Only one "dumpvar-" goal allowed. Saw "$(MAKECMDGOALS)")
 300   endif
 301
 302   # If the goal is of the form "dumpvar-abs-VARNAME", then
 303   # treat VARNAME as a path and return the absolute path to it.
 304   absolute_dumpvar := $(strip $(filter abs-%,$(dumpvar_goals)))
 305   ifdef absolute_dumpvar
 306     dumpvar_goals := $(patsubst abs-%,%,$(dumpvar_goals))
 307     DUMPVAR_VALUE := $(PWD)/$($(dumpvar_goals))
 308     dumpvar_target := dumpvar-abs-$(dumpvar_goals)
 309   else
 310     DUMPVAR_VALUE := $($(dumpvar_goals))
 311     dumpvar_target := dumpvar-$(dumpvar_goals)
 312   endif
 313
 314 .PHONY: $(dumpvar_target)
 315 $(dumpvar_target):
 316         @echo $(DUMPVAR_VALUE)
 317
 318 endif # dumpvar_goals
 319
 320 ifneq ($(dumpvar_goals),report_config)
 321 PRINT_BUILD_CONFIG:=
 322 endif
 323
 324 endif # CALLED_FROM_SETUP
 325
 326
 327 ifneq ($(PRINT_BUILD_CONFIG),)
 328 $(info ============================================)
 329 $(info   PLATFORM_VERSION_CODENAME=$(PLATFORM_VERSION_CODENAME))
 330 $(info   PLATFORM_VERSION=$(PLATFORM_VERSION))
 331 $(info   TARGET_PRODUCT=$(TARGET_PRODUCT))
 332 $(info   TARGET_BUILD_VARIANT=$(TARGET_BUILD_VARIANT))
 333 $(info   TARGET_SIMULATOR=$(TARGET_SIMULATOR))
 334 $(info   TARGET_BUILD_TYPE=$(TARGET_BUILD_TYPE))
 335 $(info   TARGET_ARCH=$(TARGET_ARCH))
 336 $(info   HOST_ARCH=$(HOST_ARCH))
 337 $(info   HOST_OS=$(HOST_OS))
 338 $(info   HOST_BUILD_TYPE=$(HOST_BUILD_TYPE))
 339 $(info   BUILD_ID=$(BUILD_ID))
 340 $(info ============================================)
 341 endif