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      1 #
      2 # Copyright (C) 2007 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 # Functions for including AndroidProducts.mk files
     19 # PRODUCT_MAKEFILES is set up in AndroidProducts.mks.
     20 # Format of PRODUCT_MAKEFILES:
     21 # <product_name>:<path_to_the_product_makefile>
     22 # If the <product_name> is the same as the base file name (without dir
     23 # and the .mk suffix) of the product makefile, "<product_name>:" can be
     24 # omitted.
     25 
     26 #
     27 # Returns the list of all AndroidProducts.mk files.
     28 # $(call ) isn't necessary.
     29 #
     30 define _find-android-products-files
     31 $(shell test -d device && find device -maxdepth 6 -name AndroidProducts.mk) \
     32   $(shell test -d vendor && find vendor -maxdepth 6 -name AndroidProducts.mk) \
     33   $(SRC_TARGET_DIR)/product/AndroidProducts.mk
     34 endef
     35 
     36 #
     37 # Returns the sorted concatenation of PRODUCT_MAKEFILES
     38 # variables set in the given AndroidProducts.mk files.
     39 # $(1): the list of AndroidProducts.mk files.
     40 #
     41 define get-product-makefiles
     42 $(sort \
     43   $(foreach f,$(1), \
     44     $(eval PRODUCT_MAKEFILES :=) \
     45     $(eval LOCAL_DIR := $(patsubst %/,%,$(dir $(f)))) \
     46     $(eval include $(f)) \
     47     $(PRODUCT_MAKEFILES) \
     48    ) \
     49   $(eval PRODUCT_MAKEFILES :=) \
     50   $(eval LOCAL_DIR :=) \
     51  )
     52 endef
     53 
     54 #
     55 # Returns the sorted concatenation of all PRODUCT_MAKEFILES
     56 # variables set in all AndroidProducts.mk files.
     57 # $(call ) isn't necessary.
     58 #
     59 define get-all-product-makefiles
     60 $(call get-product-makefiles,$(_find-android-products-files))
     61 endef
     62 
     63 #
     64 # Functions for including product makefiles
     65 #
     66 
     67 _product_var_list := \
     68     PRODUCT_NAME \
     69     PRODUCT_MODEL \
     70     PRODUCT_LOCALES \
     71     PRODUCT_AAPT_CONFIG \
     72     PRODUCT_AAPT_PREF_CONFIG \
     73     PRODUCT_AAPT_PREBUILT_DPI \
     74     PRODUCT_PACKAGES \
     75     PRODUCT_PACKAGES_DEBUG \
     76     PRODUCT_PACKAGES_ENG \
     77     PRODUCT_PACKAGES_TESTS \
     78     PRODUCT_DEVICE \
     79     PRODUCT_MANUFACTURER \
     80     PRODUCT_BRAND \
     81     PRODUCT_PROPERTY_OVERRIDES \
     82     PRODUCT_DEFAULT_PROPERTY_OVERRIDES \
     83     PRODUCT_CHARACTERISTICS \
     84     PRODUCT_COPY_FILES \
     85     PRODUCT_OTA_PUBLIC_KEYS \
     86     PRODUCT_EXTRA_RECOVERY_KEYS \
     87     PRODUCT_PACKAGE_OVERLAYS \
     88     DEVICE_PACKAGE_OVERLAYS \
     89     PRODUCT_TAGS \
     90     PRODUCT_SDK_ATREE_FILES \
     91     PRODUCT_SDK_ADDON_NAME \
     92     PRODUCT_SDK_ADDON_COPY_FILES \
     93     PRODUCT_SDK_ADDON_COPY_MODULES \
     94     PRODUCT_SDK_ADDON_DOC_MODULES \
     95     PRODUCT_SDK_ADDON_SYS_IMG_SOURCE_PROP \
     96     PRODUCT_DEFAULT_WIFI_CHANNELS \
     97     PRODUCT_DEFAULT_DEV_CERTIFICATE \
     98     PRODUCT_RESTRICT_VENDOR_FILES \
     99     PRODUCT_VENDOR_KERNEL_HEADERS \
    100     PRODUCT_FACTORY_RAMDISK_MODULES \
    101     PRODUCT_FACTORY_BUNDLE_MODULES \
    102     PRODUCT_RUNTIMES \
    103     PRODUCT_BOOT_JARS \
    104     PRODUCT_SUPPORTS_VERITY \
    105     PRODUCT_OEM_PROPERTIES \
    106     PRODUCT_SYSTEM_PROPERTY_BLACKLIST \
    107     PRODUCT_SYSTEM_SERVER_JARS \
    108     PRODUCT_VERITY_SIGNING_KEY \
    109     PRODUCT_SYSTEM_VERITY_PARTITION \
    110     PRODUCT_VENDOR_VERITY_PARTITION \
    111     PRODUCT_DEX_PREOPT_IMAGE_IN_DATA \
    112     PRODUCT_DEX_PREOPT_MODULE_CONFIGS \
    113     PRODUCT_DEX_PREOPT_DEFAULT_FLAGS \
    114     PRODUCT_DEX_PREOPT_BOOT_FLAGS \
    115 
    116 
    117 define dump-product
    118 $(info ==== $(1) ====)\
    119 $(foreach v,$(_product_var_list),\
    120 $(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\
    121 $(info --------)
    122 endef
    123 
    124 define dump-products
    125 $(foreach p,$(PRODUCTS),$(call dump-product,$(p)))
    126 endef
    127 
    128 #
    129 # $(1): product to inherit
    130 #
    131 # Does three things:
    132 #  1. Inherits all of the variables from $1.
    133 #  2. Records the inheritance in the .INHERITS_FROM variable
    134 #  3. Records that we've visited this node, in ALL_PRODUCTS
    135 #
    136 define inherit-product
    137   $(foreach v,$(_product_var_list), \
    138       $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1)))) \
    139   $(eval inherit_var := \
    140       PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \
    141   $(eval $(inherit_var) := $(sort $($(inherit_var)) $(strip $(1)))) \
    142   $(eval inherit_var:=) \
    143   $(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack))))
    144 endef
    145 
    146 
    147 #
    148 # Do inherit-product only if $(1) exists
    149 #
    150 define inherit-product-if-exists
    151   $(if $(wildcard $(1)),$(call inherit-product,$(1)),)
    152 endef
    153 
    154 #
    155 # $(1): product makefile list
    156 #
    157 #TODO: check to make sure that products have all the necessary vars defined
    158 define import-products
    159 $(call import-nodes,PRODUCTS,$(1),$(_product_var_list))
    160 endef
    161 
    162 
    163 #
    164 # Does various consistency checks on all of the known products.
    165 # Takes no parameters, so $(call ) is not necessary.
    166 #
    167 define check-all-products
    168 $(if ,, \
    169   $(eval _cap_names :=) \
    170   $(foreach p,$(PRODUCTS), \
    171     $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \
    172     $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \
    173     $(if $(filter $(pn),$(_cap_names)), \
    174       $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \
    175           $(foreach \
    176             pp,$(PRODUCTS),
    177               $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \
    178                 $(pp) \
    179                ))) \
    180        ) \
    181      ) \
    182     $(eval _cap_names += $(pn)) \
    183     $(if $(call is-c-identifier,$(pn)),, \
    184       $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \
    185      ) \
    186     $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \
    187     $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \
    188     $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \
    189       $(if $(filter 2 3,$(words $(subst :,$(space),$(cf)))),, \
    190         $(error $(p): malformed COPY_FILE "$(cf)") \
    191        ) \
    192      ) \
    193    ) \
    194 )
    195 endef
    196 
    197 
    198 #
    199 # Returns the product makefile path for the product with the provided name
    200 #
    201 # $(1): short product name like "generic"
    202 #
    203 define _resolve-short-product-name
    204   $(eval pn := $(strip $(1)))
    205   $(eval p := \
    206       $(foreach p,$(PRODUCTS), \
    207           $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \
    208             $(p) \
    209        )) \
    210    )
    211   $(eval p := $(sort $(p)))
    212   $(if $(filter 1,$(words $(p))), \
    213     $(p), \
    214     $(if $(filter 0,$(words $(p))), \
    215       $(error No matches for product "$(pn)"), \
    216       $(error Product "$(pn)" ambiguous: matches $(p)) \
    217     ) \
    218   )
    219 endef
    220 define resolve-short-product-name
    221 $(strip $(call _resolve-short-product-name,$(1)))
    222 endef
    223 
    224 
    225 _product_stash_var_list := $(_product_var_list) \
    226 	PRODUCT_BOOTCLASSPATH \
    227 	PRODUCT_SYSTEM_SERVER_CLASSPATH \
    228 	TARGET_ARCH \
    229 	TARGET_ARCH_VARIANT \
    230 	TARGET_CPU_VARIANT \
    231 	TARGET_BOARD_PLATFORM \
    232 	TARGET_BOARD_PLATFORM_GPU \
    233 	TARGET_BOARD_KERNEL_HEADERS \
    234 	TARGET_DEVICE_KERNEL_HEADERS \
    235 	TARGET_PRODUCT_KERNEL_HEADERS \
    236 	TARGET_BOOTLOADER_BOARD_NAME \
    237 	TARGET_COMPRESS_MODULE_SYMBOLS \
    238 	TARGET_NO_BOOTLOADER \
    239 	TARGET_NO_KERNEL \
    240 	TARGET_NO_RECOVERY \
    241 	TARGET_NO_RADIOIMAGE \
    242 	TARGET_HARDWARE_3D \
    243 	TARGET_PROVIDES_INIT_RC \
    244 	TARGET_CPU_ABI \
    245 	TARGET_CPU_ABI2 \
    246 	TARGET_CPU_SMP \
    247 
    248 
    249 _product_stash_var_list += \
    250 	BOARD_WPA_SUPPLICANT_DRIVER \
    251 	BOARD_WLAN_DEVICE \
    252 	BOARD_USES_GENERIC_AUDIO \
    253 	BOARD_KERNEL_CMDLINE \
    254 	BOARD_KERNEL_BASE \
    255 	BOARD_HAVE_BLUETOOTH \
    256 	BOARD_VENDOR_USE_AKMD \
    257 	BOARD_EGL_CFG \
    258 	BOARD_BOOTIMAGE_PARTITION_SIZE \
    259 	BOARD_RECOVERYIMAGE_PARTITION_SIZE \
    260 	BOARD_SYSTEMIMAGE_PARTITION_SIZE \
    261 	BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE \
    262 	BOARD_USERDATAIMAGE_PARTITION_SIZE \
    263 	BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE \
    264 	BOARD_CACHEIMAGE_PARTITION_SIZE \
    265 	BOARD_FLASH_BLOCK_SIZE \
    266 	BOARD_VENDORIMAGE_PARTITION_SIZE \
    267 	BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE \
    268 	BOARD_INSTALLER_CMDLINE \
    269 
    270 
    271 _product_stash_var_list += \
    272 	DEFAULT_SYSTEM_DEV_CERTIFICATE \
    273 	WITH_DEXPREOPT \
    274 	WITH_DEXPREOPT_BOOT_IMG_ONLY
    275 
    276 #
    277 # Stash values of the variables in _product_stash_var_list.
    278 # $(1): Renamed prefix
    279 #
    280 define stash-product-vars
    281 $(foreach v,$(_product_stash_var_list), \
    282         $(eval $(strip $(1))_$(call rot13,$(v)):=$$($$(v))) \
    283  )
    284 endef
    285 
    286 #
    287 # Assert that the the variable stashed by stash-product-vars remains untouched.
    288 # $(1): The prefix as supplied to stash-product-vars
    289 #
    290 define assert-product-vars
    291 $(strip \
    292   $(eval changed_variables:=)
    293   $(foreach v,$(_product_stash_var_list), \
    294     $(if $(call streq,$($(v)),$($(strip $(1))_$(call rot13,$(v)))),, \
    295         $(eval $(warning $(v) has been modified: $($(v)))) \
    296         $(eval $(warning previous value: $($(strip $(1))_$(call rot13,$(v))))) \
    297         $(eval changed_variables := $(changed_variables) $(v))) \
    298    ) \
    299   $(if $(changed_variables),\
    300     $(eval $(error The following variables have been changed: $(changed_variables))),)
    301 )
    302 endef
    303 
    304 define add-to-product-copy-files-if-exists
    305 $(if $(wildcard $(word 1,$(subst :, ,$(1)))),$(1))
    306 endef
    307 
    308 # whitespace placeholder when we record module's dex-preopt config.
    309 _PDPMC_SP_PLACE_HOLDER := |@SP@|
    310 # Set up dex-preopt config for a module.
    311 # $(1) list of module names
    312 # $(2) the modules' dex-preopt config
    313 define add-product-dex-preopt-module-config
    314 $(eval _c := $(subst $(space),$(_PDPMC_SP_PLACE_HOLDER),$(strip $(2))))\
    315 $(eval PRODUCT_DEX_PREOPT_MODULE_CONFIGS += \
    316   $(foreach m,$(1),$(m)=$(_c)))
    317 endef
    318