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 88 89 define dump-product 90 $(info ==== $(1) ====)\ 91 $(foreach v,$(_product_var_list),\ 92 $(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\ 93 $(info --------) 94 endef 95 96 define dump-products 97 $(foreach p,$(PRODUCTS),$(call dump-product,$(p))) 98 endef 99 100 # 101 # $(1): product to inherit 102 # 103 # Does three things: 104 # 1. Inherits all of the variables from $1. 105 # 2. Records the inheritance in the .INHERITS_FROM variable 106 # 3. Records that we've visited this node, in ALL_PRODUCTS 107 # 108 define inherit-product 109 $(foreach v,$(_product_var_list), \ 110 $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1)))) \ 111 $(eval inherit_var := \ 112 PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \ 113 $(eval $(inherit_var) := $(sort $($(inherit_var)) $(strip $(1)))) \ 114 $(eval inherit_var:=) \ 115 $(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack)))) 116 endef 117 118 119 # 120 # Do inherit-product only if $(1) exists 121 # 122 define inherit-product-if-exists 123 $(if $(wildcard $(1)),$(call inherit-product,$(1)),) 124 endef 125 126 # 127 # $(1): product makefile list 128 # 129 #TODO: check to make sure that products have all the necessary vars defined 130 define import-products 131 $(call import-nodes,PRODUCTS,$(1),$(_product_var_list)) 132 endef 133 134 135 # 136 # Does various consistency checks on all of the known products. 137 # Takes no parameters, so $(call ) is not necessary. 138 # 139 define check-all-products 140 $(if ,, \ 141 $(eval _cap_names :=) \ 142 $(foreach p,$(PRODUCTS), \ 143 $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \ 144 $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \ 145 $(if $(filter $(pn),$(_cap_names)), \ 146 $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \ 147 $(foreach \ 148 pp,$(PRODUCTS), 149 $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \ 150 $(pp) \ 151 ))) \ 152 ) \ 153 ) \ 154 $(eval _cap_names += $(pn)) \ 155 $(if $(call is-c-identifier,$(pn)),, \ 156 $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \ 157 ) \ 158 $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \ 159 $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \ 160 $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \ 161 $(if $(filter 2,$(words $(subst :,$(space),$(cf)))),, \ 162 $(error $(p): malformed COPY_FILE "$(cf)") \ 163 ) \ 164 ) \ 165 ) \ 166 ) 167 endef 168 169 170 # 171 # Returns the product makefile path for the product with the provided name 172 # 173 # $(1): short product name like "generic" 174 # 175 define _resolve-short-product-name 176 $(eval pn := $(strip $(1))) 177 $(eval p := \ 178 $(foreach p,$(PRODUCTS), \ 179 $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \ 180 $(p) \ 181 )) \ 182 ) 183 $(eval p := $(sort $(p))) 184 $(if $(filter 1,$(words $(p))), \ 185 $(p), \ 186 $(if $(filter 0,$(words $(p))), \ 187 $(error No matches for product "$(pn)"), \ 188 $(error Product "$(pn)" ambiguous: matches $(p)) \ 189 ) \ 190 ) 191 endef 192 define resolve-short-product-name 193 $(strip $(call _resolve-short-product-name,$(1))) 194 endef 195 196 197 _product_stash_var_list := $(_product_var_list) \ 198 TARGET_ARCH \ 199 TARGET_ARCH_VARIANT \ 200 TARGET_BOARD_PLATFORM \ 201 TARGET_BOARD_PLATFORM_GPU \ 202 TARGET_BOOTLOADER_BOARD_NAME \ 203 TARGET_COMPRESS_MODULE_SYMBOLS \ 204 TARGET_NO_BOOTLOADER \ 205 TARGET_NO_KERNEL \ 206 TARGET_NO_RECOVERY \ 207 TARGET_NO_RADIOIMAGE \ 208 TARGET_HARDWARE_3D \ 209 TARGET_PROVIDES_INIT_RC \ 210 TARGET_CPU_ABI \ 211 TARGET_CPU_ABI2 \ 212 TARGET_CPU_SMP \ 213 214 215 _product_stash_var_list += \ 216 BOARD_WPA_SUPPLICANT_DRIVER \ 217 BOARD_WLAN_DEVICE \ 218 BOARD_USES_GENERIC_AUDIO \ 219 BOARD_KERNEL_CMDLINE \ 220 BOARD_KERNEL_BASE \ 221 BOARD_HAVE_BLUETOOTH \ 222 BOARD_HAVE_BLUETOOTH_BCM \ 223 BOARD_VENDOR_QCOM_AMSS_VERSION \ 224 BOARD_VENDOR_USE_AKMD \ 225 BOARD_EGL_CFG \ 226 BOARD_BOOTIMAGE_PARTITION_SIZE \ 227 BOARD_RECOVERYIMAGE_PARTITION_SIZE \ 228 BOARD_SYSTEMIMAGE_PARTITION_SIZE \ 229 BOARD_USERDATAIMAGE_PARTITION_SIZE \ 230 BOARD_FLASH_BLOCK_SIZE \ 231 BOARD_SYSTEMIMAGE_PARTITION_SIZE \ 232 BOARD_VENDOR_QCOM_GPS_LOC_API_HARDWARE \ 233 BOARD_VENDOR_QCOM_GPS_LOC_API_AMSS_VERSION \ 234 BOARD_INSTALLER_CMDLINE \ 235 236 237 _product_stash_var_list += \ 238 DEFAULT_SYSTEM_DEV_CERTIFICATE 239 240 # 241 # Stash vaues of the variables in _product_stash_var_list. 242 # $(1): Renamed prefix 243 # 244 define stash-product-vars 245 $(foreach v,$(_product_stash_var_list), \ 246 $(eval $(strip $(1))_$(call rot13,$(v)):=$$($$(v))) \ 247 ) 248 endef 249 250 # 251 # Assert that the the variable stashed by stash-product-vars remains untouched. 252 # $(1): The prefix as supplied to stash-product-vars 253 # 254 define assert-product-vars 255 $(strip \ 256 $(eval changed_variables:=) 257 $(foreach v,$(_product_stash_var_list), \ 258 $(if $(call streq,$($(v)),$($(strip $(1))_$(call rot13,$(v)))),, \ 259 $(eval $(warning $(v) has been modified: $($(v)))) \ 260 $(eval $(warning previous value: $($(strip $(1))_$(call rot13,$(v))))) \ 261 $(eval changed_variables := $(changed_variables) $(v))) \ 262 ) \ 263 $(if $(changed_variables),\ 264 $(eval $(error The following variables have been changed: $(changed_variables))),) 265 ) 266 endef 267
