product.mk revision 32ef58e2c13b9692f9b16a14434978200573d26c
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# $(call ) isn't necessary. 24# 25define _find-android-products-files 26$(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 29endef 30 31# 32# Returns the sorted concatenation of PRODUCT_MAKEFILES 33# variables set in the given AndroidProducts.mk files. 34# $(1): the list of AndroidProducts.mk files. 35# 36define get-product-makefiles 37$(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 ) 47endef 48 49# 50# Returns the sorted concatenation of all PRODUCT_MAKEFILES 51# variables set in all AndroidProducts.mk files. 52# $(call ) isn't necessary. 53# 54define get-all-product-makefiles 55$(call get-product-makefiles,$(_find-android-products-files)) 56endef 57 58# 59# Functions for including product makefiles 60# 61 62_product_var_list := \ 63 PRODUCT_NAME \ 64 PRODUCT_MODEL \ 65 PRODUCT_LOCALES \ 66 PRODUCT_AAPT_CONFIG \ 67 PRODUCT_PACKAGES \ 68 PRODUCT_DEVICE \ 69 PRODUCT_MANUFACTURER \ 70 PRODUCT_BRAND \ 71 PRODUCT_PROPERTY_OVERRIDES \ 72 PRODUCT_DEFAULT_PROPERTY_OVERRIDES \ 73 PRODUCT_CHARACTERISTICS \ 74 PRODUCT_COPY_FILES \ 75 PRODUCT_OTA_PUBLIC_KEYS \ 76 PRODUCT_EXTRA_RECOVERY_KEYS \ 77 PRODUCT_PACKAGE_OVERLAYS \ 78 DEVICE_PACKAGE_OVERLAYS \ 79 PRODUCT_TAGS \ 80 PRODUCT_SDK_ADDON_NAME \ 81 PRODUCT_SDK_ADDON_COPY_FILES \ 82 PRODUCT_SDK_ADDON_COPY_MODULES \ 83 PRODUCT_SDK_ADDON_DOC_MODULE \ 84 PRODUCT_DEFAULT_WIFI_CHANNELS \ 85 PRODUCT_DEFAULT_DEV_CERTIFICATE \ 86 87 88define dump-product 89$(info ==== $(1) ====)\ 90$(foreach v,$(_product_var_list),\ 91$(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\ 92$(info --------) 93endef 94 95define dump-products 96$(foreach p,$(PRODUCTS),$(call dump-product,$(p))) 97endef 98 99# 100# $(1): product to inherit 101# 102# Does three things: 103# 1. Inherits all of the variables from $1. 104# 2. Records the inheritance in the .INHERITS_FROM variable 105# 3. Records that we've visited this node, in ALL_PRODUCTS 106# 107define inherit-product 108 $(foreach v,$(_product_var_list), \ 109 $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1)))) \ 110 $(eval inherit_var := \ 111 PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \ 112 $(eval $(inherit_var) := $(sort $($(inherit_var)) $(strip $(1)))) \ 113 $(eval inherit_var:=) \ 114 $(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack)))) 115endef 116 117 118# 119# Do inherit-product only if $(1) exists 120# 121define inherit-product-if-exists 122 $(if $(wildcard $(1)),$(call inherit-product,$(1)),) 123endef 124 125# 126# $(1): product makefile list 127# 128#TODO: check to make sure that products have all the necessary vars defined 129define import-products 130$(call import-nodes,PRODUCTS,$(1),$(_product_var_list)) 131endef 132 133 134# 135# Does various consistency checks on all of the known products. 136# Takes no parameters, so $(call ) is not necessary. 137# 138define check-all-products 139$(if ,, \ 140 $(eval _cap_names :=) \ 141 $(foreach p,$(PRODUCTS), \ 142 $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \ 143 $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \ 144 $(if $(filter $(pn),$(_cap_names)), \ 145 $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \ 146 $(foreach \ 147 pp,$(PRODUCTS), 148 $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \ 149 $(pp) \ 150 ))) \ 151 ) \ 152 ) \ 153 $(eval _cap_names += $(pn)) \ 154 $(if $(call is-c-identifier,$(pn)),, \ 155 $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \ 156 ) \ 157 $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \ 158 $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \ 159 $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \ 160 $(if $(filter 2,$(words $(subst :,$(space),$(cf)))),, \ 161 $(error $(p): malformed COPY_FILE "$(cf)") \ 162 ) \ 163 ) \ 164 ) \ 165) 166endef 167 168 169# 170# Returns the product makefile path for the product with the provided name 171# 172# $(1): short product name like "generic" 173# 174define _resolve-short-product-name 175 $(eval pn := $(strip $(1))) 176 $(eval p := \ 177 $(foreach p,$(PRODUCTS), \ 178 $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \ 179 $(p) \ 180 )) \ 181 ) 182 $(eval p := $(sort $(p))) 183 $(if $(filter 1,$(words $(p))), \ 184 $(p), \ 185 $(if $(filter 0,$(words $(p))), \ 186 $(error No matches for product "$(pn)"), \ 187 $(error Product "$(pn)" ambiguous: matches $(p)) \ 188 ) \ 189 ) 190endef 191define resolve-short-product-name 192$(strip $(call _resolve-short-product-name,$(1))) 193endef 194 195 196_product_stash_var_list := $(_product_var_list) \ 197 TARGET_ARCH \ 198 TARGET_ARCH_VARIANT \ 199 TARGET_BOARD_PLATFORM \ 200 TARGET_BOARD_PLATFORM_GPU \ 201 TARGET_BOOTLOADER_BOARD_NAME \ 202 TARGET_COMPRESS_MODULE_SYMBOLS \ 203 TARGET_NO_BOOTLOADER \ 204 TARGET_NO_KERNEL \ 205 TARGET_NO_RECOVERY \ 206 TARGET_NO_RADIOIMAGE \ 207 TARGET_HARDWARE_3D \ 208 TARGET_PROVIDES_INIT_RC \ 209 TARGET_CPU_ABI \ 210 TARGET_CPU_ABI2 \ 211 TARGET_CPU_SMP \ 212 213 214_product_stash_var_list += \ 215 BOARD_WPA_SUPPLICANT_DRIVER \ 216 BOARD_WLAN_DEVICE \ 217 BOARD_USES_GENERIC_AUDIO \ 218 BOARD_KERNEL_CMDLINE \ 219 BOARD_KERNEL_BASE \ 220 BOARD_HAVE_BLUETOOTH \ 221 BOARD_HAVE_BLUETOOTH_BCM \ 222 BOARD_VENDOR_QCOM_AMSS_VERSION \ 223 BOARD_VENDOR_USE_AKMD \ 224 BOARD_EGL_CFG \ 225 BOARD_BOOTIMAGE_PARTITION_SIZE \ 226 BOARD_RECOVERYIMAGE_PARTITION_SIZE \ 227 BOARD_SYSTEMIMAGE_PARTITION_SIZE \ 228 BOARD_USERDATAIMAGE_PARTITION_SIZE \ 229 BOARD_FLASH_BLOCK_SIZE \ 230 BOARD_SYSTEMIMAGE_PARTITION_SIZE \ 231 BOARD_VENDOR_QCOM_GPS_LOC_API_HARDWARE \ 232 BOARD_VENDOR_QCOM_GPS_LOC_API_AMSS_VERSION \ 233 BOARD_INSTALLER_CMDLINE \ 234 235 236_product_stash_var_list += \ 237 DEFAULT_SYSTEM_DEV_CERTIFICATE 238 239# 240# Stash vaues of the variables in _product_stash_var_list. 241# $(1): Renamed prefix 242# 243define stash-product-vars 244$(foreach v,$(_product_stash_var_list), \ 245 $(eval $(strip $(1))_$(call rot13,$(v)):=$$($$(v))) \ 246 ) 247endef 248 249# 250# Assert that the the variable stashed by stash-product-vars remains untouched. 251# $(1): The prefix as supplied to stash-product-vars 252# 253define assert-product-vars 254$(strip \ 255 $(eval changed_variables:=) 256 $(foreach v,$(_product_stash_var_list), \ 257 $(if $(call streq,$($(v)),$($(strip $(1))_$(call rot13,$(v)))),, \ 258 $(eval $(warning $(v) has been modified: $($(v)))) \ 259 $(eval $(warning previous value: $($(strip $(1))_$(call rot13,$(v))))) \ 260 $(eval changed_variables := $(changed_variables) $(v))) \ 261 ) \ 262 $(if $(changed_variables),\ 263 $(eval $(error The following variables have been changed: $(changed_variables))),) 264) 265endef 266