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      1 #
      2 # Copyright (C) 2008 The Android Open Source Project
      3 #
      4 # Licensed under the Apache License, Version 2.0 (the "License");
      5 # you may not use this file except in compliance with the License.
      6 # You may obtain a copy of the License at
      7 #
      8 #      http://www.apache.org/licenses/LICENSE-2.0
      9 #
     10 # Unless required by applicable law or agreed to in writing, software
     11 # distributed under the License is distributed on an "AS IS" BASIS,
     12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13 # See the License for the specific language governing permissions and
     14 # limitations under the License.
     15 #
     16 
     17 # ---------------------------------------------------------------
     18 # Generic functions
     19 # TODO: Move these to definitions.make once we're able to include
     20 # definitions.make before config.make.
     21 
     22 ###########################################################
     23 ## Return non-empty if $(1) is a C identifier; i.e., if it
     24 ## matches /^[a-zA-Z_][a-zA-Z0-9_]*$/.  We do this by first
     25 ## making sure that it isn't empty and doesn't start with
     26 ## a digit, then by removing each valid character.  If the
     27 ## final result is empty, then it was a valid C identifier.
     28 ##
     29 ## $(1): word to check
     30 ###########################################################
     31 
     32 _ici_digits := 0 1 2 3 4 5 6 7 8 9
     33 _ici_alphaunderscore := \
     34     a b c d e f g h i j k l m n o p q r s t u v w x y z \
     35     A B C D E F G H I J K L M N O P Q R S T U V W X Y Z _
     36 define is-c-identifier
     37 $(strip \
     38   $(if $(1), \
     39     $(if $(filter $(addsuffix %,$(_ici_digits)),$(1)), \
     40      , \
     41       $(eval w := $(1)) \
     42       $(foreach c,$(_ici_digits) $(_ici_alphaunderscore), \
     43         $(eval w := $(subst $(c),,$(w))) \
     44        ) \
     45       $(if $(w),,TRUE) \
     46       $(eval w :=) \
     47      ) \
     48    ) \
     49  )
     50 endef
     51 
     52 # TODO: push this into the combo files; unfortunately, we don't even
     53 # know HOST_OS at this point.
     54 trysed := $(shell echo a | sed -E -e 's/a/b/' 2>/dev/null)
     55 ifeq ($(trysed),b)
     56   SED_EXTENDED := sed -E
     57 else
     58   trysed := $(shell echo c | sed -r -e 's/c/d/' 2>/dev/null)
     59   ifeq ($(trysed),d)
     60     SED_EXTENDED := sed -r
     61   else
     62     $(error Unknown sed version)
     63   endif
     64 endif
     65 
     66 ###########################################################
     67 ## List all of the files in a subdirectory in a format
     68 ## suitable for PRODUCT_COPY_FILES and
     69 ## PRODUCT_SDK_ADDON_COPY_FILES
     70 ##
     71 ## $(1): Glob to match file name
     72 ## $(2): Source directory
     73 ## $(3): Target base directory
     74 ###########################################################
     75 
     76 define find-copy-subdir-files
     77 $(shell find $(2) -name "$(1)" | $(SED_EXTENDED) "s:($(2)/?(.*)):\\1\\:$(3)/\\2:" | sed "s://:/:g")
     78 endef
     79 
     80 # ---------------------------------------------------------------
     81 
     82 # These are the valid values of TARGET_BUILD_VARIANT.  Also, if anything else is passed
     83 # as the variant in the PRODUCT-$TARGET_BUILD_PRODUCT-$TARGET_BUILD_VARIANT form,
     84 # it will be treated as a goal, and the eng variant will be used.
     85 INTERNAL_VALID_VARIANTS := user userdebug eng tests
     86 
     87 # ---------------------------------------------------------------
     88 # Provide "PRODUCT-<prodname>-<goal>" targets, which lets you build
     89 # a particular configuration without needing to set up the environment.
     90 #
     91 product_goals := $(strip $(filter PRODUCT-%,$(MAKECMDGOALS)))
     92 ifdef product_goals
     93   # Scrape the product and build names out of the goal,
     94   # which should be of the form PRODUCT-<productname>-<buildname>.
     95   #
     96   ifneq ($(words $(product_goals)),1)
     97     $(error Only one PRODUCT-* goal may be specified; saw "$(product_goals)")
     98   endif
     99   goal_name := $(product_goals)
    100   product_goals := $(patsubst PRODUCT-%,%,$(product_goals))
    101   product_goals := $(subst -, ,$(product_goals))
    102   ifneq ($(words $(product_goals)),2)
    103     $(error Bad PRODUCT-* goal "$(goal_name)")
    104   endif
    105 
    106   # The product they want
    107   TARGET_PRODUCT := $(word 1,$(product_goals))
    108 
    109   # The variant they want
    110   TARGET_BUILD_VARIANT := $(word 2,$(product_goals))
    111 
    112   # The build server wants to do make PRODUCT-dream-installclean
    113   # which really means TARGET_PRODUCT=dream make installclean.
    114   ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),)
    115     MAKECMDGOALS := $(MAKECMDGOALS) $(TARGET_BUILD_VARIANT)
    116     TARGET_BUILD_VARIANT := eng
    117     default_goal_substitution :=
    118   else
    119     default_goal_substitution := $(DEFAULT_GOAL)
    120   endif
    121 
    122   # For tests build, only build tests-build-target
    123   ifeq (tests,$(TARGET_BUILD_VARIANT))
    124     default_goal_substitution := tests-build-target
    125   endif
    126 
    127   # Replace the PRODUCT-* goal with the build goal that it refers to.
    128   # Note that this will ensure that it appears in the same relative
    129   # position, in case it matters.
    130   #
    131   # Note that modifying this will not affect the goals that make will
    132   # attempt to build, but it's important because we inspect this value
    133   # in certain situations (like for "make sdk").
    134   #
    135   MAKECMDGOALS := $(patsubst $(goal_name),$(default_goal_substitution),$(MAKECMDGOALS))
    136 
    137   # Define a rule for the PRODUCT-* goal, and make it depend on the
    138   # patched-up command-line goals as well as any other goals that we
    139   # want to force.
    140   #
    141 .PHONY: $(goal_name)
    142 $(goal_name): $(MAKECMDGOALS)
    143 endif
    144 # else: Use the value set in the environment or buildspec.mk.
    145 
    146 # ---------------------------------------------------------------
    147 # Provide "APP-<appname>" targets, which lets you build
    148 # an unbundled app.
    149 #
    150 unbundled_goals := $(strip $(filter APP-%,$(MAKECMDGOALS)))
    151 ifdef unbundled_goals
    152   ifneq ($(words $(unbundled_goals)),1)
    153     $(error Only one APP-* goal may be specified; saw "$(unbundled_goals)"))
    154   endif
    155   TARGET_BUILD_APPS := $(strip $(subst -, ,$(patsubst APP-%,%,$(unbundled_goals))))
    156   ifneq ($(filter $(DEFAULT_GOAL),$(MAKECMDGOALS)),)
    157     MAKECMDGOALS := $(patsubst $(unbundled_goals),,$(MAKECMDGOALS))
    158   else
    159     MAKECMDGOALS := $(patsubst $(unbundled_goals),$(DEFAULT_GOAL),$(MAKECMDGOALS))
    160   endif
    161 
    162 .PHONY: $(unbundled_goals)
    163 $(unbundled_goals): $(MAKECMDGOALS)
    164 endif # unbundled_goals
    165 
    166 # Default to building dalvikvm on hosts that support it...
    167 ifeq ($(HOST_OS),linux)
    168 # ... or if the if the option is already set
    169 ifeq ($(WITH_HOST_DALVIK),)
    170   WITH_HOST_DALVIK := true
    171 endif
    172 endif
    173 
    174 # ---------------------------------------------------------------
    175 # Include the product definitions.
    176 # We need to do this to translate TARGET_PRODUCT into its
    177 # underlying TARGET_DEVICE before we start defining any rules.
    178 #
    179 include $(BUILD_SYSTEM)/node_fns.mk
    180 include $(BUILD_SYSTEM)/product.mk
    181 include $(BUILD_SYSTEM)/device.mk
    182 
    183 ifneq ($(strip $(TARGET_BUILD_APPS)),)
    184 # An unbundled app build needs only the core product makefiles.
    185 all_product_configs := $(call get-product-makefiles,\
    186     $(SRC_TARGET_DIR)/product/AndroidProducts.mk)
    187 else
    188 # Read in all of the product definitions specified by the AndroidProducts.mk
    189 # files in the tree.
    190 all_product_configs := $(get-all-product-makefiles)
    191 endif
    192 
    193 # Find the product config makefile for the current product.
    194 # all_product_configs consists items like:
    195 # <product_name>:<path_to_the_product_makefile>
    196 # or just <path_to_the_product_makefile> in case the product name is the
    197 # same as the base filename of the product config makefile.
    198 current_product_makefile :=
    199 all_product_makefiles :=
    200 $(foreach f, $(all_product_configs),\
    201     $(eval _cpm_words := $(subst :,$(space),$(f)))\
    202     $(eval _cpm_word1 := $(word 1,$(_cpm_words)))\
    203     $(eval _cpm_word2 := $(word 2,$(_cpm_words)))\
    204     $(if $(_cpm_word2),\
    205         $(eval all_product_makefiles += $(_cpm_word2))\
    206         $(if $(filter $(TARGET_PRODUCT),$(_cpm_word1)),\
    207             $(eval current_product_makefile += $(_cpm_word2)),),\
    208         $(eval all_product_makefiles += $(f))\
    209         $(if $(filter $(TARGET_PRODUCT),$(basename $(notdir $(f)))),\
    210             $(eval current_product_makefile += $(f)),)))
    211 _cpm_words :=
    212 _cpm_word1 :=
    213 _cpm_word2 :=
    214 current_product_makefile := $(strip $(current_product_makefile))
    215 all_product_makefiles := $(strip $(all_product_makefiles))
    216 
    217 ifneq (,$(filter product-graph dump-products, $(MAKECMDGOALS)))
    218 # Import all product makefiles.
    219 $(call import-products, $(all_product_makefiles))
    220 else
    221 # Import just the current product.
    222 ifndef current_product_makefile
    223 $(error Cannot locate config makefile for product "$(TARGET_PRODUCT)")
    224 endif
    225 ifneq (1,$(words $(current_product_makefile)))
    226 $(error Product "$(TARGET_PRODUCT)" ambiguous: matches $(current_product_makefile))
    227 endif
    228 $(call import-products, $(current_product_makefile))
    229 endif  # Import all or just the current product makefile
    230 
    231 # Sanity check
    232 $(check-all-products)
    233 
    234 ifneq ($(filter dump-products, $(MAKECMDGOALS)),)
    235 $(dump-products)
    236 $(error done)
    237 endif
    238 
    239 # Convert a short name like "sooner" into the path to the product
    240 # file defining that product.
    241 #
    242 INTERNAL_PRODUCT := $(call resolve-short-product-name, $(TARGET_PRODUCT))
    243 ifneq ($(current_product_makefile),$(INTERNAL_PRODUCT))
    244 $(error PRODUCT_NAME inconsistent in $(current_product_makefile) and $(INTERNAL_PRODUCT))
    245 endif
    246 current_product_makefile :=
    247 all_product_makefiles :=
    248 all_product_configs :=
    249 
    250 # Find the device that this product maps to.
    251 TARGET_DEVICE := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_DEVICE)
    252 
    253 # Figure out which resoure configuration options to use for this
    254 # product.
    255 PRODUCT_LOCALES := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_LOCALES))
    256 # TODO: also keep track of things like "port", "land" in product files.
    257 
    258 # If CUSTOM_LOCALES contains any locales not already included
    259 # in PRODUCT_LOCALES, add them to PRODUCT_LOCALES.
    260 extra_locales := $(filter-out $(PRODUCT_LOCALES),$(CUSTOM_LOCALES))
    261 ifneq (,$(extra_locales))
    262   ifneq ($(CALLED_FROM_SETUP),true)
    263     # Don't spam stdout, because envsetup.sh may be scraping values from it.
    264     $(info Adding CUSTOM_LOCALES [$(extra_locales)] to PRODUCT_LOCALES [$(PRODUCT_LOCALES)])
    265   endif
    266   PRODUCT_LOCALES += $(extra_locales)
    267   extra_locales :=
    268 endif
    269 
    270 # Add PRODUCT_LOCALES to PRODUCT_AAPT_CONFIG
    271 PRODUCT_AAPT_CONFIG := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_AAPT_CONFIG))
    272 PRODUCT_AAPT_CONFIG := $(PRODUCT_LOCALES) $(PRODUCT_AAPT_CONFIG)
    273 PRODUCT_AAPT_PREF_CONFIG := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_AAPT_PREF_CONFIG))
    274 
    275 # Default to medium-density assets.
    276 # (Can be overridden in the device config, e.g.: PRODUCT_AAPT_CONFIG += hdpi)
    277 PRODUCT_AAPT_CONFIG := $(strip \
    278     $(PRODUCT_AAPT_CONFIG) \
    279     $(if $(filter %dpi,$(PRODUCT_AAPT_CONFIG)),,mdpi))
    280 PRODUCT_AAPT_PREF_CONFIG := $(strip $(PRODUCT_AAPT_PREF_CONFIG))
    281 
    282 # Everyone gets nodpi assets which are density-independent.
    283 PRODUCT_AAPT_CONFIG += nodpi
    284 
    285 # Convert spaces to commas.
    286 comma := ,
    287 PRODUCT_AAPT_CONFIG := \
    288     $(subst $(space),$(comma),$(strip $(PRODUCT_AAPT_CONFIG)))
    289 PRODUCT_AAPT_PREF_CONFIG := \
    290     $(subst $(space),$(comma),$(strip $(PRODUCT_AAPT_PREF_CONFIG)))
    291 
    292 PRODUCT_BRAND := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_BRAND))
    293 
    294 PRODUCT_MODEL := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_MODEL))
    295 ifndef PRODUCT_MODEL
    296   PRODUCT_MODEL := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_NAME))
    297 endif
    298 
    299 PRODUCT_MANUFACTURER := \
    300     $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_MANUFACTURER))
    301 ifndef PRODUCT_MANUFACTURER
    302   PRODUCT_MANUFACTURER := unknown
    303 endif
    304 
    305 ifeq ($(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_CHARACTERISTICS),)
    306   TARGET_AAPT_CHARACTERISTICS := default
    307 else
    308   TARGET_AAPT_CHARACTERISTICS := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_CHARACTERISTICS))
    309 endif
    310 
    311 PRODUCT_DEFAULT_WIFI_CHANNELS := \
    312     $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_DEFAULT_WIFI_CHANNELS))
    313 
    314 PRODUCT_DEFAULT_DEV_CERTIFICATE := \
    315     $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_DEFAULT_DEV_CERTIFICATE))
    316 ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE
    317 ifneq (1,$(words $(PRODUCT_DEFAULT_DEV_CERTIFICATE)))
    318     $(error PRODUCT_DEFAULT_DEV_CERTIFICATE='$(PRODUCT_DEFAULT_DEV_CERTIFICATE)', \
    319       only 1 certificate is allowed.)
    320 endif
    321 endif
    322 
    323 # A list of words like <source path>:<destination path>[:<owner>].
    324 # The file at the source path should be copied to the destination path
    325 # when building  this product.  <destination path> is relative to
    326 # $(PRODUCT_OUT), so it should look like, e.g., "system/etc/file.xml".
    327 # The rules for these copy steps are defined in build/core/Makefile.
    328 # The optional :<owner> is used to indicate the owner of a vendor file.
    329 PRODUCT_COPY_FILES := \
    330     $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_COPY_FILES))
    331 
    332 # A list of property assignments, like "key = value", with zero or more
    333 # whitespace characters on either side of the '='.
    334 PRODUCT_PROPERTY_OVERRIDES := \
    335     $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PROPERTY_OVERRIDES))
    336 
    337 # A list of property assignments, like "key = value", with zero or more
    338 # whitespace characters on either side of the '='.
    339 # used for adding properties to default.prop
    340 PRODUCT_DEFAULT_PROPERTY_OVERRIDES := \
    341     $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_DEFAULT_PROPERTY_OVERRIDES))
    342 
    343 # Should we use the default resources or add any product specific overlays
    344 PRODUCT_PACKAGE_OVERLAYS := \
    345     $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGE_OVERLAYS))
    346 DEVICE_PACKAGE_OVERLAYS := \
    347         $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).DEVICE_PACKAGE_OVERLAYS))
    348 
    349 # An list of whitespace-separated words.
    350 PRODUCT_TAGS := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_TAGS))
    351 
    352 # The list of product-specific kernel header dirs
    353 PRODUCT_VENDOR_KERNEL_HEADERS := \
    354     $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_VENDOR_KERNEL_HEADERS)
    355 
    356 # Add the product-defined properties to the build properties.
    357 ADDITIONAL_BUILD_PROPERTIES := \
    358     $(ADDITIONAL_BUILD_PROPERTIES) \
    359     $(PRODUCT_PROPERTY_OVERRIDES)
    360 
    361 # The OTA key(s) specified by the product config, if any.  The names
    362 # of these keys are stored in the target-files zip so that post-build
    363 # signing tools can substitute them for the test key embedded by
    364 # default.
    365 PRODUCT_OTA_PUBLIC_KEYS := $(sort \
    366     $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_OTA_PUBLIC_KEYS))
    367 
    368 PRODUCT_EXTRA_RECOVERY_KEYS := $(sort \
    369     $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_EXTRA_RECOVERY_KEYS))
    370