The Android Open Source Project | 88b6079 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 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 |
Dianne Hackborn | 9bd5404 | 2009-05-15 18:01:20 -0700 | [diff] [blame] | 23 | # PLATFORM_VERSION_CODENAME |
| 24 | # DEFAULT_APP_TARGET_SDK |
The Android Open Source Project | 88b6079 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 25 | # BUILD_ID |
| 26 | # BUILD_NUMBER |
Zach Jang | 4c710cb | 2015-09-11 17:27:09 -0700 | [diff] [blame] | 27 | # SECURITY_PATCH |
The Android Open Source Project | 88b6079 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 28 | # |
| 29 | |
| 30 | # Look for an optional file containing overrides of the defaults, |
| 31 | # but don't cry if we don't find it. We could just use -include, but |
| 32 | # the build.prop target also wants INTERNAL_BUILD_ID_MAKEFILE to be set |
| 33 | # if the file exists. |
| 34 | # |
| 35 | INTERNAL_BUILD_ID_MAKEFILE := $(wildcard $(BUILD_SYSTEM)/build_id.mk) |
| 36 | ifneq "" "$(INTERNAL_BUILD_ID_MAKEFILE)" |
| 37 | include $(INTERNAL_BUILD_ID_MAKEFILE) |
| 38 | endif |
| 39 | |
| 40 | ifeq "" "$(PLATFORM_VERSION)" |
| 41 | # This is the canonical definition of the platform version, |
| 42 | # which is the version that we reveal to the end user. |
| 43 | # Update this value when the platform version changes (rather |
| 44 | # than overriding it somewhere else). Can be an arbitrary string. |
Bart Sears | 3b118a5 | 2014-06-06 13:34:42 -0700 | [diff] [blame] | 45 | PLATFORM_VERSION := 4.4.4 |
The Android Open Source Project | 88b6079 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 46 | endif |
| 47 | |
| 48 | ifeq "" "$(PLATFORM_SDK_VERSION)" |
| 49 | # This is the canonical definition of the SDK version, which defines |
Dianne Hackborn | 9537884 | 2009-05-08 12:06:17 -0700 | [diff] [blame] | 50 | # the set of APIs and functionality available in the platform. It |
| 51 | # is a single integer that increases monotonically as updates to |
| 52 | # the SDK are released. It should only be incremented when the APIs for |
| 53 | # the new release are frozen (so that developers don't write apps against |
| 54 | # intermediate builds). During development, this number remains at the |
| 55 | # SDK version the branch is based on and PLATFORM_VERSION_CODENAME holds |
| 56 | # the code-name of the new development work. |
Dianne Hackborn | 6a4d333 | 2013-10-03 11:41:08 -0700 | [diff] [blame] | 57 | PLATFORM_SDK_VERSION := 19 |
The Android Open Source Project | 88b6079 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 58 | endif |
| 59 | |
Dianne Hackborn | 9537884 | 2009-05-08 12:06:17 -0700 | [diff] [blame] | 60 | ifeq "" "$(PLATFORM_VERSION_CODENAME)" |
| 61 | # This is the current development code-name, if the build is not a final |
| 62 | # release build. If this is a final release build, it is simply "REL". |
Dianne Hackborn | 6a4d333 | 2013-10-03 11:41:08 -0700 | [diff] [blame] | 63 | PLATFORM_VERSION_CODENAME := REL |
Dianne Hackborn | 9537884 | 2009-05-08 12:06:17 -0700 | [diff] [blame] | 64 | endif |
| 65 | |
Zach Jang | 4c710cb | 2015-09-11 17:27:09 -0700 | [diff] [blame] | 66 | ifeq "" "$(PLATFORM_SECURITY_PATCH)" |
| 67 | # Used to indicate the security patch that has been applied to the device. |
| 68 | # Can be an arbitrary string, but must be a single word. |
| 69 | # |
| 70 | # If there is no $PLATFORM_SECURITY_PATCH set, keep it empty. |
Zach Jang | 5b14c1f | 2016-06-20 14:30:52 -0700 | [diff] [blame^] | 71 | PLATFORM_SECURITY_PATCH := 2016-08-05 |
Zach Jang | 4c710cb | 2015-09-11 17:27:09 -0700 | [diff] [blame] | 72 | endif |
| 73 | |
| 74 | ifeq "" "$(PLATFORM_BASE_OS)" |
| 75 | # Used to indicate the base os applied to the device. |
| 76 | # Can be an arbitrary string, but must be a single word. |
| 77 | # |
| 78 | # If there is no $PLATFORM_BASE_OS set, keep it empty. |
| 79 | PLATFORM_BASE_OS := |
| 80 | endif |
| 81 | |
Dianne Hackborn | 9bd5404 | 2009-05-15 18:01:20 -0700 | [diff] [blame] | 82 | ifeq "" "$(DEFAULT_APP_TARGET_SDK)" |
| 83 | # This is the default minSdkVersion and targetSdkVersion to use for |
| 84 | # all .apks created by the build system. It can be overridden by explicitly |
| 85 | # setting these in the .apk's AndroidManifest.xml. It is either the code |
| 86 | # name of the development build or, if this is a release build, the official |
| 87 | # SDK version of this release. |
| 88 | ifeq "REL" "$(PLATFORM_VERSION_CODENAME)" |
| 89 | DEFAULT_APP_TARGET_SDK := $(PLATFORM_SDK_VERSION) |
| 90 | else |
| 91 | DEFAULT_APP_TARGET_SDK := $(PLATFORM_VERSION_CODENAME) |
| 92 | endif |
| 93 | endif |
| 94 | |
The Android Open Source Project | 88b6079 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 95 | ifeq "" "$(BUILD_ID)" |
| 96 | # Used to signify special builds. E.g., branches and/or releases, |
| 97 | # like "M5-RC7". Can be an arbitrary string, but must be a single |
| 98 | # word and a valid file name. |
| 99 | # |
| 100 | # If there is no BUILD_ID set, make it obvious. |
| 101 | BUILD_ID := UNKNOWN |
| 102 | endif |
| 103 | |
| 104 | ifeq "" "$(BUILD_NUMBER)" |
| 105 | # BUILD_NUMBER should be set to the source control value that |
| 106 | # represents the current state of the source code. E.g., a |
| 107 | # perforce changelist number or a git hash. Can be an arbitrary string |
| 108 | # (to allow for source control that uses something other than numbers), |
| 109 | # but must be a single word and a valid file name. |
| 110 | # |
| 111 | # If no BUILD_NUMBER is set, create a useful "I am an engineering build |
| 112 | # from this date/time" value. Make it start with a non-digit so that |
| 113 | # anyone trying to parse it as an integer will probably get "0". |
| 114 | BUILD_NUMBER := eng.$(USER).$(shell date +%Y%m%d.%H%M%S) |
| 115 | endif |