1 # 2 # Copyright (C) 2015 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 # Build time settings used by system services 18 # ======================================================== 19 ifdef OSRELEASED_DIRECTORY 20 21 include $(CLEAR_VARS) 22 LOCAL_MODULE := product_id 23 LOCAL_MODULE_CLASS := ETC 24 LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/$(OSRELEASED_DIRECTORY) 25 include $(BUILD_SYSTEM)/base_rules.mk 26 27 # Attempt to populate the product id from a file in the product path. 28 LOADED_BRILLO_PRODUCT_ID := $(call cfgtree-get-if-exists,brillo/product_id) 29 30 # We don't really have a default value for the product id as the backend 31 # interaction will not work if this is not set correctly. 32 $(LOCAL_BUILT_MODULE): BRILLO_PRODUCT_ID ?= "$(LOADED_BRILLO_PRODUCT_ID)" 33 $(LOCAL_BUILT_MODULE): 34 $(hide)mkdir -p $(dir $@) 35 echo $(BRILLO_PRODUCT_ID) > $@ 36 37 include $(CLEAR_VARS) 38 LOCAL_MODULE := product_version 39 LOCAL_MODULE_CLASS := ETC 40 LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/$(OSRELEASED_DIRECTORY) 41 include $(BUILD_SYSTEM)/base_rules.mk 42 43 44 # The version is set to 0.0.0 if the user did not set the actual version and 45 # a version cannot be loaded from the product cfgtree. 46 # This allows us to have a valid version number while being easy to filter. 47 ifeq ($(BRILLO_PRODUCT_VERSION),) 48 # Load from file first 49 BRILLO_PRODUCT_VERSION := $(call cfgtree-get-if-exists,brillo/product_version) 50 endif 51 # If the version is still empty, override it with 0.0.0 52 ifeq ($(BRILLO_PRODUCT_VERSION),) 53 BRILLO_PRODUCT_VERSION := "0.0.0" 54 endif 55 ifeq ($(shell echo $(BRILLO_PRODUCT_VERSION) | grep -E '^[0-9]+\.[0-9]+\.[0-9]+$$'),) 56 $(error Invalid BRILLO_PRODUCT_VERSION "$(BRILLO_PRODUCT_VERSION)", must be \ 57 three numbers separated by dots. Example: "1.2.0") 58 endif 59 60 # Append BUILD_NUMBER if it is a number or a build timestamp otherwise. 61 # We don't want to use BUILD_DATETIME_FROM_FILE as this timestamp must be 62 # different at every build. 63 # If you don' want this to change at every build, you can define BUILD_NUMBER in 64 # your product makefile and increase it manually. 65 $(LOCAL_BUILT_MODULE): 66 $(hide)mkdir -p $(dir $@) 67 ifeq ($(shell echo $(BUILD_NUMBER) | grep -E '[^0-9]'),) 68 echo $(BRILLO_PRODUCT_VERSION).$(BUILD_NUMBER) > $@ 69 else 70 echo $(BRILLO_PRODUCT_VERSION).$(BUILD_DATETIME) > $@ 71 endif 72 73 endif 74
