1 # 2 # Copyright (C) 2008 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 # Handle various build version information. 19 # 20 # Guarantees that the following are defined: 21 # PLATFORM_VERSION 22 # PLATFORM_SDK_VERSION 23 # PLATFORM_VERSION_CODENAME 24 # DEFAULT_APP_TARGET_SDK 25 # BUILD_ID 26 # BUILD_NUMBER 27 # BUILD_DATETIME 28 # PLATFORM_SECURITY_PATCH 29 # 30 31 # Look for an optional file containing overrides of the defaults, 32 # but don't cry if we don't find it. We could just use -include, but 33 # the build.prop target also wants INTERNAL_BUILD_ID_MAKEFILE to be set 34 # if the file exists. 35 # 36 INTERNAL_BUILD_ID_MAKEFILE := $(wildcard $(BUILD_SYSTEM)/build_id.mk) 37 ifdef INTERNAL_BUILD_ID_MAKEFILE 38 include $(INTERNAL_BUILD_ID_MAKEFILE) 39 endif 40 41 DEFAULT_PLATFORM_VERSION := OPR1 42 MIN_PLATFORM_VERSION := OPR1 43 MAX_PLATFORM_VERSION := OPR1 44 45 ALLOWED_VERSIONS := $(call allowed-platform-versions,\ 46 $(MIN_PLATFORM_VERSION),\ 47 $(MAX_PLATFORM_VERSION),\ 48 $(DEFAULT_PLATFORM_VERSION)) 49 50 ifndef TARGET_PLATFORM_VERSION 51 TARGET_PLATFORM_VERSION := $(DEFAULT_PLATFORM_VERSION) 52 endif 53 54 ifeq (,$(filter $(ALLOWED_VERSIONS), $(TARGET_PLATFORM_VERSION))) 55 $(warning Invalid TARGET_PLATFORM_VERSION '$(TARGET_PLATFORM_VERSION)', must be one of) 56 $(error $(ALLOWED_VERSIONS)) 57 endif 58 59 # Default versions for each TARGET_PLATFORM_VERSION 60 # TODO: PLATFORM_VERSION, PLATFORM_SDK_VERSION, etc. should be conditional 61 # on this 62 63 # This is the canonical definition of the platform version, 64 # which is the version that we reveal to the end user. 65 # Update this value when the platform version changes (rather 66 # than overriding it somewhere else). Can be an arbitrary string. 67 68 # When you add a new PLATFORM_VERSION which will result in a new 69 # PLATFORM_SDK_VERSION please ensure you add a corresponding isAtLeast* 70 # method in the following java file: 71 # frameworks/support/compat/gingerbread/android/support/v4/os/BuildCompat.java 72 73 # When you change PLATFORM_VERSION for a given PLATFORM_SDK_VERSION 74 # please add that PLATFORM_VERSION to the following text file: 75 # cts/tests/tests/os/assets/platform_versions.txt 76 PLATFORM_VERSION.OPR1 := 8.0.0 77 78 # This is the current development code-name, if the build is not a final 79 # release build. If this is a final release build, it is simply "REL". 80 PLATFORM_VERSION_CODENAME.OPR1 := REL 81 82 ifndef PLATFORM_VERSION 83 PLATFORM_VERSION := $(PLATFORM_VERSION.$(TARGET_PLATFORM_VERSION)) 84 ifndef PLATFORM_VERSION 85 # PLATFORM_VERSION falls back to TARGET_PLATFORM_VERSION 86 PLATFORM_VERSION := $(TARGET_PLATFORM_VERSION) 87 endif 88 endif 89 90 ifndef PLATFORM_SDK_VERSION 91 # This is the canonical definition of the SDK version, which defines 92 # the set of APIs and functionality available in the platform. It 93 # is a single integer that increases monotonically as updates to 94 # the SDK are released. It should only be incremented when the APIs for 95 # the new release are frozen (so that developers don't write apps against 96 # intermediate builds). During development, this number remains at the 97 # SDK version the branch is based on and PLATFORM_VERSION_CODENAME holds 98 # the code-name of the new development work. 99 100 # When you change PLATFORM_SDK_VERSION please ensure you also update the 101 # corresponding methods for isAtLeast* in the following java file: 102 # frameworks/support/compat/gingerbread/android/support/v4/os/BuildCompat.java 103 104 # When you increment the PLATFORM_SDK_VERSION please ensure you also 105 # clear out the following text file of all older PLATFORM_VERSION's: 106 # cts/tests/tests/os/assets/platform_versions.txt 107 PLATFORM_SDK_VERSION := 26 108 endif 109 110 ifndef PLATFORM_JACK_MIN_SDK_VERSION 111 # This is definition of the min SDK version given to Jack for the current 112 # platform. For released version it should be the same as 113 # PLATFORM_SDK_VERSION. During development, this number may be incremented 114 # before PLATFORM_SDK_VERSION if the platform starts to add new java 115 # language supports. 116 PLATFORM_JACK_MIN_SDK_VERSION := o-b1 117 endif 118 119 ifndef PLATFORM_VERSION_CODENAME 120 PLATFORM_VERSION_CODENAME := $(PLATFORM_VERSION_CODENAME.$(TARGET_PLATFORM_VERSION)) 121 ifndef PLATFORM_VERSION_CODENAME 122 # PLATFORM_VERSION_CODENAME falls back to TARGET_PLATFORM_VERSION 123 PLATFORM_VERSION_CODENAME := $(TARGET_PLATFORM_VERSION) 124 endif 125 126 # This is all of the development codenames that are active. Should be either 127 # the same as PLATFORM_VERSION_CODENAME or a comma-separated list of additional 128 # codenames after PLATFORM_VERSION_CODENAME. 129 PLATFORM_VERSION_ALL_CODENAMES := $(PLATFORM_VERSION_CODENAME) 130 endif 131 132 ifeq (REL,$(PLATFORM_VERSION_CODENAME)) 133 PLATFORM_PREVIEW_SDK_VERSION := 0 134 else 135 ifndef PLATFORM_PREVIEW_SDK_VERSION 136 # This is the definition of a preview SDK version over and above the current 137 # platform SDK version. Unlike the platform SDK version, a higher value 138 # for preview SDK version does NOT mean that all prior preview APIs are 139 # included. Packages reading this value to determine compatibility with 140 # known APIs should check that this value is precisely equal to the preview 141 # SDK version the package was built for, otherwise it should fall back to 142 # assuming the device can only support APIs as of the previous official 143 # public release. 144 # This value will always be 0 for release builds. 145 PLATFORM_PREVIEW_SDK_VERSION := 0 146 endif 147 endif 148 149 ifndef DEFAULT_APP_TARGET_SDK 150 # This is the default minSdkVersion and targetSdkVersion to use for 151 # all .apks created by the build system. It can be overridden by explicitly 152 # setting these in the .apk's AndroidManifest.xml. It is either the code 153 # name of the development build or, if this is a release build, the official 154 # SDK version of this release. 155 ifeq (REL,$(PLATFORM_VERSION_CODENAME)) 156 DEFAULT_APP_TARGET_SDK := $(PLATFORM_SDK_VERSION) 157 else 158 DEFAULT_APP_TARGET_SDK := $(PLATFORM_VERSION_CODENAME) 159 endif 160 endif 161 162 ifndef PLATFORM_SECURITY_PATCH 163 # Used to indicate the security patch that has been applied to the device. 164 # It must signify that the build includes all security patches issued up through the designated Android Public Security Bulletin. 165 # It must be of the form "YYYY-MM-DD" on production devices. 166 # It must match one of the Android Security Patch Level strings of the Public Security Bulletins. 167 # If there is no $PLATFORM_SECURITY_PATCH set, keep it empty. 168 PLATFORM_SECURITY_PATCH := 2017-08-05 169 endif 170 171 ifndef PLATFORM_BASE_OS 172 # Used to indicate the base os applied to the device. 173 # Can be an arbitrary string, but must be a single word. 174 # 175 # If there is no $PLATFORM_BASE_OS set, keep it empty. 176 PLATFORM_BASE_OS := 177 endif 178 179 ifndef BUILD_ID 180 # Used to signify special builds. E.g., branches and/or releases, 181 # like "M5-RC7". Can be an arbitrary string, but must be a single 182 # word and a valid file name. 183 # 184 # If there is no BUILD_ID set, make it obvious. 185 BUILD_ID := UNKNOWN 186 endif 187 188 ifndef BUILD_DATETIME 189 # Used to reproduce builds by setting the same time. Must be the number 190 # of seconds since the Epoch. 191 BUILD_DATETIME := $(shell date +%s) 192 endif 193 194 ifneq (,$(findstring Darwin,$(shell uname -sm))) 195 DATE := date -r $(BUILD_DATETIME) 196 else 197 DATE := date -d @$(BUILD_DATETIME) 198 endif 199 200 ifndef BUILD_NUMBER 201 # BUILD_NUMBER should be set to the source control value that 202 # represents the current state of the source code. E.g., a 203 # perforce changelist number or a git hash. Can be an arbitrary string 204 # (to allow for source control that uses something other than numbers), 205 # but must be a single word and a valid file name. 206 # 207 # If no BUILD_NUMBER is set, create a useful "I am an engineering build 208 # from this date/time" value. Make it start with a non-digit so that 209 # anyone trying to parse it as an integer will probably get "0". 210 BUILD_NUMBER := eng.$(shell echo $${USER:0:6}).$(shell $(DATE) +%Y%m%d.%H%M%S) 211 endif 212
