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_PACKAGES \ 67 PRODUCT_DEVICE \ 68 PRODUCT_MANUFACTURER \ 69 PRODUCT_BRAND \ 70 PRODUCT_PROPERTY_OVERRIDES \ 71 PRODUCT_CHARACTERISTICS \ 72 PRODUCT_COPY_FILES \ 73 PRODUCT_OTA_PUBLIC_KEYS \ 74 PRODUCT_PACKAGE_OVERLAYS \ 75 DEVICE_PACKAGE_OVERLAYS \ 76 PRODUCT_CONTRIBUTORS_FILE \ 77 PRODUCT_TAGS \ 78 PRODUCT_SDK_ADDON_NAME \ 79 PRODUCT_SDK_ADDON_COPY_FILES \ 80 PRODUCT_SDK_ADDON_COPY_MODULES \ 81 PRODUCT_SDK_ADDON_DOC_MODULE \ 82 PRODUCT_DEFAULT_WIFI_CHANNELS 83 84 define dump-product 85 $(info ==== $(1) ====)\ 86 $(foreach v,$(_product_var_list),\ 87 $(info PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\ 88 $(info --------) 89 endef 90 91 define dump-products 92 $(foreach p,$(PRODUCTS),$(call dump-product,$(p))) 93 endef 94 95 # 96 # $(1): product to inherit 97 # 98 # Does three things: 99 # 1. Inherits all of the variables from $1. 100 # 2. Records the inheritance in the .INHERITS_FROM variable 101 # 3. Records that we've visited this node, in ALL_PRODUCTS 102 # 103 define inherit-product 104 $(foreach v,$(_product_var_list), \ 105 $(eval $(v) := $($(v)) $(INHERIT_TAG)$(strip $(1)))) \ 106 $(eval inherit_var := \ 107 PRODUCTS.$(strip $(word 1,$(_include_stack))).INHERITS_FROM) \ 108 $(eval $(inherit_var) := $(sort $($(inherit_var)) $(strip $(1)))) \ 109 $(eval inherit_var:=) \ 110 $(eval ALL_PRODUCTS := $(sort $(ALL_PRODUCTS) $(word 1,$(_include_stack)))) 111 endef 112 113 114 # 115 # Do inherit-product only if $(1) exists 116 # 117 define inherit-product-if-exists 118 $(if $(wildcard $(1)),$(call inherit-product,$(1)),) 119 endef 120 121 # 122 # $(1): product makefile list 123 # 124 #TODO: check to make sure that products have all the necessary vars defined 125 define import-products 126 $(call import-nodes,PRODUCTS,$(1),$(_product_var_list)) 127 endef 128 129 130 # 131 # Does various consistency checks on all of the known products. 132 # Takes no parameters, so $(call ) is not necessary. 133 # 134 define check-all-products 135 $(if ,, \ 136 $(eval _cap_names :=) \ 137 $(foreach p,$(PRODUCTS), \ 138 $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \ 139 $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \ 140 $(if $(filter $(pn),$(_cap_names)), \ 141 $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \ 142 $(foreach \ 143 pp,$(PRODUCTS), 144 $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \ 145 $(pp) \ 146 ))) \ 147 ) \ 148 ) \ 149 $(eval _cap_names += $(pn)) \ 150 $(if $(call is-c-identifier,$(pn)),, \ 151 $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \ 152 ) \ 153 $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \ 154 $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \ 155 $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \ 156 $(if $(filter 2,$(words $(subst :,$(space),$(cf)))),, \ 157 $(error $(p): malformed COPY_FILE "$(cf)") \ 158 ) \ 159 ) \ 160 ) \ 161 ) 162 endef 163 164 165 # 166 # Returns the product makefile path for the product with the provided name 167 # 168 # $(1): short product name like "generic" 169 # 170 define _resolve-short-product-name 171 $(eval pn := $(strip $(1))) 172 $(eval p := \ 173 $(foreach p,$(PRODUCTS), \ 174 $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \ 175 $(p) \ 176 )) \ 177 ) 178 $(eval p := $(sort $(p))) 179 $(if $(filter 1,$(words $(p))), \ 180 $(p), \ 181 $(if $(filter 0,$(words $(p))), \ 182 $(error No matches for product "$(pn)"), \ 183 $(error Product "$(pn)" ambiguous: matches $(p)) \ 184 ) \ 185 ) 186 endef 187 define resolve-short-product-name 188 $(strip $(call _resolve-short-product-name,$(1))) 189 endef 190