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_CONTRIBUTORS_FILE \ 81 PRODUCT_TAGS \ 82 PRODUCT_SDK_ADDON_NAME \ 83 PRODUCT_SDK_ADDON_COPY_FILES \ 84 PRODUCT_SDK_ADDON_COPY_MODULES \ 85 PRODUCT_SDK_ADDON_DOC_MODULE \ 86 PRODUCT_DEFAULT_WIFI_CHANNELS \ 87 PRODUCT_DEFAULT_DEV_CERTIFICATE \ 88 89 90 define dump-product 91 $(info ==== $(1) ====)\ 92 $(foreach v,$(_product_var_list),\ 93 $(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\ 94 $(info --------) 95 endef 96 97 define dump-products 98 $(foreach p,$(PRODUCTS),$(call dump-product,$(p))) 99 endef 100 101 # 102 # $(1): product to inherit 103 # 104 # Does three things: 105 # 1. Inherits all of the variables from $1. 106 # 2. Records the inheritance in the .INHERITS_FROM variable 107 # 3. Records that we've visited this node, in ALL_PRODUCTS 108 # 109 define inherit-product 110 $(foreach v,$(_product_var_list), \ 111 $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1)))) \ 112 $(eval inherit_var := \ 113 PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \ 114 $(eval $(inherit_var) := $(sort $($(inherit_var)) $(strip $(1)))) \ 115 $(eval inherit_var:=) \ 116 $(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack)))) 117 endef 118 119 120 # 121 # Do inherit-product only if $(1) exists 122 # 123 define inherit-product-if-exists 124 $(if $(wildcard $(1)),$(call inherit-product,$(1)),) 125 endef 126 127 # 128 # $(1): product makefile list 129 # 130 #TODO: check to make sure that products have all the necessary vars defined 131 define import-products 132 $(call import-nodes,PRODUCTS,$(1),$(_product_var_list)) 133 endef 134 135 136 # 137 # Does various consistency checks on all of the known products. 138 # Takes no parameters, so $(call ) is not necessary. 139 # 140 define check-all-products 141 $(if ,, \ 142 $(eval _cap_names :=) \ 143 $(foreach p,$(PRODUCTS), \ 144 $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \ 145 $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \ 146 $(if $(filter $(pn),$(_cap_names)), \ 147 $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \ 148 $(foreach \ 149 pp,$(PRODUCTS), 150 $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \ 151 $(pp) \ 152 ))) \ 153 ) \ 154 ) \ 155 $(eval _cap_names += $(pn)) \ 156 $(if $(call is-c-identifier,$(pn)),, \ 157 $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \ 158 ) \ 159 $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \ 160 $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \ 161 $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \ 162 $(if $(filter 2,$(words $(subst :,$(space),$(cf)))),, \ 163 $(error $(p): malformed COPY_FILE "$(cf)") \ 164 ) \ 165 ) \ 166 ) \ 167 ) 168 endef 169 170 171 # 172 # Returns the product makefile path for the product with the provided name 173 # 174 # $(1): short product name like "generic" 175 # 176 define _resolve-short-product-name 177 $(eval pn := $(strip $(1))) 178 $(eval p := \ 179 $(foreach p,$(PRODUCTS), \ 180 $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \ 181 $(p) \ 182 )) \ 183 ) 184 $(eval p := $(sort $(p))) 185 $(if $(filter 1,$(words $(p))), \ 186 $(p), \ 187 $(if $(filter 0,$(words $(p))), \ 188 $(error No matches for product "$(pn)"), \ 189 $(error Product "$(pn)" ambiguous: matches $(p)) \ 190 ) \ 191 ) 192 endef 193 define resolve-short-product-name 194 $(strip $(call _resolve-short-product-name,$(1))) 195 endef 196 197 198 _product_stash_var_list := $(_product_var_list) \ 199 TARGET_ARCH \ 200 TARGET_ARCH_VARIANT \ 201 TARGET_BOARD_PLATFORM \ 202 TARGET_BOARD_PLATFORM_GPU \ 203 TARGET_BOOTLOADER_BOARD_NAME \ 204 TARGET_COMPRESS_MODULE_SYMBOLS \ 205 TARGET_NO_BOOTLOADER \ 206 TARGET_NO_KERNEL \ 207 TARGET_NO_RECOVERY \ 208 TARGET_NO_RADIOIMAGE \ 209 TARGET_HARDWARE_3D \ 210 TARGET_PROVIDES_INIT_RC \ 211 TARGET_CPU_ABI \ 212 TARGET_CPU_ABI2 \ 213 TARGET_CPU_SMP \ 214 215 216 _product_stash_var_list += \ 217 BOARD_WPA_SUPPLICANT_DRIVER \ 218 BOARD_WLAN_DEVICE \ 219 BOARD_USES_GENERIC_AUDIO \ 220 BOARD_KERNEL_CMDLINE \ 221 BOARD_KERNEL_BASE \ 222 BOARD_HAVE_BLUETOOTH \ 223 BOARD_HAVE_BLUETOOTH_BCM \ 224 BOARD_VENDOR_QCOM_AMSS_VERSION \ 225 BOARD_VENDOR_USE_AKMD \ 226 BOARD_EGL_CFG \ 227 BOARD_BOOTIMAGE_PARTITION_SIZE \ 228 BOARD_RECOVERYIMAGE_PARTITION_SIZE \ 229 BOARD_SYSTEMIMAGE_PARTITION_SIZE \ 230 BOARD_USERDATAIMAGE_PARTITION_SIZE \ 231 BOARD_FLASH_BLOCK_SIZE \ 232 BOARD_SYSTEMIMAGE_PARTITION_SIZE \ 233 BOARD_VENDOR_QCOM_GPS_LOC_API_HARDWARE \ 234 BOARD_VENDOR_QCOM_GPS_LOC_API_AMSS_VERSION \ 235 BOARD_INSTALLER_CMDLINE \ 236 237 238 _product_stash_var_list += \ 239 DEFAULT_SYSTEM_DEV_CERTIFICATE 240 241 # 242 # Stash vaues of the variables in _product_stash_var_list. 243 # $(1): Renamed prefix 244 # 245 define stash-product-vars 246 $(foreach v,$(_product_stash_var_list), \ 247 $(eval $(strip $(1))_$(call rot13,$(v)):=$$($$(v))) \ 248 ) 249 endef 250 251 # 252 # Assert that the the variable stashed by stash-product-vars remains untouched. 253 # $(1): The prefix as supplied to stash-product-vars 254 # 255 define assert-product-vars 256 $(strip \ 257 $(eval changed_variables:=) 258 $(foreach v,$(_product_stash_var_list), \ 259 $(if $(call streq,$($(v)),$($(strip $(1))_$(call rot13,$(v)))),, \ 260 $(eval $(warning $(v) has been modified: $($(v)))) \ 261 $(eval $(warning previous value: $($(strip $(1))_$(call rot13,$(v))))) \ 262 $(eval changed_variables := $(changed_variables) $(v))) \ 263 ) \ 264 $(if $(changed_variables),\ 265 $(eval $(error The following variables have been changed: $(changed_variables))),) 266 ) 267 endef 268
