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 # 20 21 # 22 # Returns the list of all AndroidProducts.mk files. 23 # $(call ) isn't necessary. 24 # 25 define _find-android-products-files 26 $(shell test -d device && find device -maxdepth 6 -name AndroidProducts.mk) \ 27 $(shell test -d vendor && find vendor -maxdepth 6 -name AndroidProducts.mk) \ 28 $(SRC_TARGET_DIR)/product/AndroidProducts.mk 29 endef 30 31 # 32 # Returns the sorted concatenation of PRODUCT_MAKEFILES 33 # variables set in the given AndroidProducts.mk files. 34 # $(1): the list of AndroidProducts.mk files. 35 # 36 define get-product-makefiles 37 $(sort \ 38 $(foreach f,$(1), \ 39 $(eval PRODUCT_MAKEFILES :=) \ 40 $(eval LOCAL_DIR := $(patsubst %/,%,$(dir $(f)))) \ 41 $(eval include $(f)) \ 42 $(PRODUCT_MAKEFILES) \ 43 ) \ 44 $(eval PRODUCT_MAKEFILES :=) \ 45 $(eval LOCAL_DIR :=) \ 46 ) 47 endef 48 49 # 50 # Returns the sorted concatenation of all PRODUCT_MAKEFILES 51 # variables set in all AndroidProducts.mk files. 52 # $(call ) isn't necessary. 53 # 54 define get-all-product-makefiles 55 $(call get-product-makefiles,$(_find-android-products-files)) 56 endef 57 58 # 59 # Functions for including product makefiles 60 # 61 62 _product_var_list := \ 63 PRODUCT_NAME \ 64 PRODUCT_MODEL \ 65 PRODUCT_LOCALES \ 66 PRODUCT_AAPT_CONFIG \ 67 PRODUCT_AAPT_PREF_CONFIG \ 68 PRODUCT_PACKAGES \ 69 PRODUCT_DEVICE \ 70 PRODUCT_MANUFACTURER \ 71 PRODUCT_BRAND \ 72 PRODUCT_PROPERTY_OVERRIDES \ 73 PRODUCT_DEFAULT_PROPERTY_OVERRIDES \ 74 PRODUCT_CHARACTERISTICS \ 75 PRODUCT_COPY_FILES \ 76 PRODUCT_OTA_PUBLIC_KEYS \ 77 PRODUCT_EXTRA_RECOVERY_KEYS \ 78 PRODUCT_PACKAGE_OVERLAYS \ 79 DEVICE_PACKAGE_OVERLAYS \ 80 PRODUCT_TAGS \ 81 PRODUCT_SDK_ADDON_NAME \ 82 PRODUCT_SDK_ADDON_COPY_FILES \ 83 PRODUCT_SDK_ADDON_COPY_MODULES \ 84 PRODUCT_SDK_ADDON_DOC_MODULES \ 85 PRODUCT_DEFAULT_WIFI_CHANNELS \ 86 PRODUCT_DEFAULT_DEV_CERTIFICATE \ 87 PRODUCT_RESTRICT_VENDOR_FILES \ 88 PRODUCT_FACTORY_RAMDISK_MODULES \ 89 PRODUCT_VENDOR_KERNEL_HEADERS \ 90 91 92 define dump-product 93 $(info ==== $(1) ====)\ 94 $(foreach v,$(_product_var_list),\ 95 $(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\ 96 $(info --------) 97 endef 98 99 define dump-products 100 $(foreach p,$(PRODUCTS),$(call dump-product,$(p))) 101 endef 102 103 # 104 # $(1): product to inherit 105 # 106 # Does three things: 107 # 1. Inherits all of the variables from $1. 108 # 2. Records the inheritance in the .INHERITS_FROM variable 109 # 3. Records that we've visited this node, in ALL_PRODUCTS 110 # 111 define inherit-product 112 $(foreach v,$(_product_var_list), \ 113 $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1)))) \ 114 $(eval inherit_var := \ 115 PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \ 116 $(eval $(inherit_var) := $(sort $($(inherit_var)) $(strip $(1)))) \ 117 $(eval inherit_var:=) \ 118 $(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack)))) 119 endef 120 121 122 # 123 # Do inherit-product only if $(1) exists 124 # 125 define inherit-product-if-exists 126 $(if $(wildcard $(1)),$(call inherit-product,$(1)),) 127 endef 128 129 # 130 # $(1): product makefile list 131 # 132 #TODO: check to make sure that products have all the necessary vars defined 133 define import-products 134 $(call import-nodes,PRODUCTS,$(1),$(_product_var_list)) 135 endef 136 137 138 # 139 # Does various consistency checks on all of the known products. 140 # Takes no parameters, so $(call ) is not necessary. 141 # 142 define check-all-products 143 $(if ,, \ 144 $(eval _cap_names :=) \ 145 $(foreach p,$(PRODUCTS), \ 146 $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \ 147 $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \ 148 $(if $(filter $(pn),$(_cap_names)), \ 149 $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \ 150 $(foreach \ 151 pp,$(PRODUCTS), 152 $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \ 153 $(pp) \ 154 ))) \ 155 ) \ 156 ) \ 157 $(eval _cap_names += $(pn)) \ 158 $(if $(call is-c-identifier,$(pn)),, \ 159 $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \ 160 ) \ 161 $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \ 162 $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \ 163 $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \ 164 $(if $(filter 2,$(words $(subst :,$(space),$(cf)))),, \ 165 $(error $(p): malformed COPY_FILE "$(cf)") \ 166 ) \ 167 ) \ 168 ) \ 169 ) 170 endef 171 172 173 # 174 # Returns the product makefile path for the product with the provided name 175 # 176 # $(1): short product name like "generic" 177 # 178 define _resolve-short-product-name 179 $(eval pn := $(strip $(1))) 180 $(eval p := \ 181 $(foreach p,$(PRODUCTS), \ 182 $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \ 183 $(p) \ 184 )) \ 185 ) 186 $(eval p := $(sort $(p))) 187 $(if $(filter 1,$(words $(p))), \ 188 $(p), \ 189 $(if $(filter 0,$(words $(p))), \ 190 $(error No matches for product "$(pn)"), \ 191 $(error Product "$(pn)" ambiguous: matches $(p)) \ 192 ) \ 193 ) 194 endef 195 define resolve-short-product-name 196 $(strip $(call _resolve-short-product-name,$(1))) 197 endef 198 199 200 _product_stash_var_list := $(_product_var_list) \ 201 TARGET_ARCH \ 202 TARGET_ARCH_VARIANT \ 203 TARGET_BOARD_PLATFORM \ 204 TARGET_BOARD_PLATFORM_GPU \ 205 TARGET_BOARD_KERNEL_HEADERS \ 206 TARGET_DEVICE_KERNEL_HEADERS \ 207 TARGET_PRODUCT_KERNEL_HEADERS \ 208 TARGET_BOOTLOADER_BOARD_NAME \ 209 TARGET_COMPRESS_MODULE_SYMBOLS \ 210 TARGET_NO_BOOTLOADER \ 211 TARGET_NO_KERNEL \ 212 TARGET_NO_RECOVERY \ 213 TARGET_NO_RADIOIMAGE \ 214 TARGET_HARDWARE_3D \ 215 TARGET_PROVIDES_INIT_RC \ 216 TARGET_CPU_ABI \ 217 TARGET_CPU_ABI2 \ 218 TARGET_CPU_SMP \ 219 220 221 _product_stash_var_list += \ 222 BOARD_WPA_SUPPLICANT_DRIVER \ 223 BOARD_WLAN_DEVICE \ 224 BOARD_USES_GENERIC_AUDIO \ 225 BOARD_KERNEL_CMDLINE \ 226 BOARD_KERNEL_BASE \ 227 BOARD_HAVE_BLUETOOTH \ 228 BOARD_HAVE_BLUETOOTH_BCM \ 229 BOARD_VENDOR_QCOM_AMSS_VERSION \ 230 BOARD_VENDOR_USE_AKMD \ 231 BOARD_EGL_CFG \ 232 BOARD_BOOTIMAGE_PARTITION_SIZE \ 233 BOARD_RECOVERYIMAGE_PARTITION_SIZE \ 234 BOARD_SYSTEMIMAGE_PARTITION_SIZE \ 235 BOARD_USERDATAIMAGE_PARTITION_SIZE \ 236 BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE \ 237 BOARD_CACHEIMAGE_PARTITION_SIZE \ 238 BOARD_FLASH_BLOCK_SIZE \ 239 BOARD_SYSTEMIMAGE_PARTITION_SIZE \ 240 BOARD_VENDOR_QCOM_GPS_LOC_API_HARDWARE \ 241 BOARD_VENDOR_QCOM_GPS_LOC_API_AMSS_VERSION \ 242 BOARD_INSTALLER_CMDLINE \ 243 244 245 _product_stash_var_list += \ 246 DEFAULT_SYSTEM_DEV_CERTIFICATE 247 248 # 249 # Stash vaues of the variables in _product_stash_var_list. 250 # $(1): Renamed prefix 251 # 252 define stash-product-vars 253 $(foreach v,$(_product_stash_var_list), \ 254 $(eval $(strip $(1))_$(call rot13,$(v)):=$$($$(v))) \ 255 ) 256 endef 257 258 # 259 # Assert that the the variable stashed by stash-product-vars remains untouched. 260 # $(1): The prefix as supplied to stash-product-vars 261 # 262 define assert-product-vars 263 $(strip \ 264 $(eval changed_variables:=) 265 $(foreach v,$(_product_stash_var_list), \ 266 $(if $(call streq,$($(v)),$($(strip $(1))_$(call rot13,$(v)))),, \ 267 $(eval $(warning $(v) has been modified: $($(v)))) \ 268 $(eval $(warning previous value: $($(strip $(1))_$(call rot13,$(v))))) \ 269 $(eval changed_variables := $(changed_variables) $(v))) \ 270 ) \ 271 $(if $(changed_variables),\ 272 $(eval $(error The following variables have been changed: $(changed_variables))),) 273 ) 274 endef 275 276 define add-to-product-copy-files-if-exists 277 $(if $(wildcard $(word 1,$(subst :, ,$(1)))),$(1)) 278 endef 279
