blob: ed19f0646230b2f35c8ec489e3491a84278f6496 [file] [log] [blame]
The Android Open Source Project88b60792009-03-03 19:28:42 -08001#
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 Hackborn9bd54042009-05-15 18:01:20 -070023# PLATFORM_VERSION_CODENAME
24# DEFAULT_APP_TARGET_SDK
The Android Open Source Project88b60792009-03-03 19:28:42 -080025# BUILD_ID
26# BUILD_NUMBER
Dan Willemsenccc933e2015-08-11 15:25:12 -070027# BUILD_DATETIME
Adam Seaton8d4fac72016-07-29 11:52:35 -070028# PLATFORM_SECURITY_PATCH
The Android Open Source Project88b60792009-03-03 19:28:42 -080029#
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#
36INTERNAL_BUILD_ID_MAKEFILE := $(wildcard $(BUILD_SYSTEM)/build_id.mk)
Colin Cross63fe36a2017-02-21 17:23:02 -080037ifdef INTERNAL_BUILD_ID_MAKEFILE
The Android Open Source Project88b60792009-03-03 19:28:42 -080038 include $(INTERNAL_BUILD_ID_MAKEFILE)
39endif
40
Colin Crossd3183bd2017-02-16 16:41:26 -080041# Returns all words in $1 up to and including $2
42define find_and_earlier
43 $(strip $(if $(1),
44 $(firstword $(1))
45 $(if $(filter $(firstword $(1)),$(2)),,
46 $(call find_and_earlier,$(wordlist 2,$(words $(1)),$(1)),$(2)))))
47endef
48
49#$(warning $(call find_and_earlier,A B C,A))
50#$(warning $(call find_and_earlier,A B C,B))
51#$(warning $(call find_and_earlier,A B C,C))
52#$(warning $(call find_and_earlier,A B C,D))
53
54define version-list
55$(1) $(1)DR1 $(1)DR2 $(1)MR1 $(1)MR2
56endef
57
58ALL_VERSIONS := O P
59ALL_VERSIONS := $(foreach v,$(ALL_VERSIONS),$(call version-list,$(v)))
60
61ifeq (,$(TARGET_PLATFORM_VERSION))
62 # Default targeted platform version
63 # TODO: PLATFORM_VERSION, PLATFORM_SDK_VERSION, etc. should be conditional
64 # on this
65 TARGET_PLATFORM_VERSION := O
66endif
67
68ifeq (,$(filter $(ALL_VERSIONS), $(TARGET_PLATFORM_VERSION)))
69$(warning Invalid TARGET_PLATFORM_VERSION '$(TARGET_PLATFORM_VERSION)', must be one of)
70$(warning $(ALL_VERSIONS))
71$(error Stopping...)
72endif
73
74ENABLED_VERSIONS := $(call find_and_earlier,$(ALL_VERSIONS),$(TARGET_PLATFORM_VERSION))
75
76$(foreach v,$(ENABLED_VERSIONS), \
77 $(eval IS_AT_LEAST_$(v) := true))
78
Colin Crossca0afa32017-02-17 16:28:16 -080079# Default versions for each TARGET_PLATFORM_VERSION
80
81# This is the canonical definition of the platform version,
82# which is the version that we reveal to the end user.
83# Update this value when the platform version changes (rather
84# than overriding it somewhere else). Can be an arbitrary string.
85
86# When you add a new PLATFORM_VERSION which will result in a new
87# PLATFORM_SDK_VERSION please ensure you add a corresponding isAtLeast*
88# method in the following java file:
89# frameworks/support/compat/gingerbread/android/support/v4/os/BuildCompat.java
90
91# When you change PLATFORM_VERSION for a given PLATFORM_SDK_VERSION
92# please add that PLATFORM_VERSION to the following text file:
93# cts/tests/tests/os/assets/platform_versions.txt
94PLATFORM_VERSION.O := O
95
96# This is the current development code-name, if the build is not a final
97# release build. If this is a final release build, it is simply "REL".
98PLATFORM_VERSION_CODENAME.O := O
99
Colin Cross63fe36a2017-02-21 17:23:02 -0800100ifndef PLATFORM_VERSION
Colin Crossca0afa32017-02-17 16:28:16 -0800101 PLATFORM_VERSION := $(PLATFORM_VERSION.$(TARGET_PLATFORM_VERSION))
102 ifndef PLATFORM_VERSION
103 # PLATFORM_VERSION falls back to TARGET_PLATFORM_VERSION
104 PLATFORM_VERSION := $(TARGET_PLATFORM_VERSION)
105 endif
The Android Open Source Project88b60792009-03-03 19:28:42 -0800106endif
107
Colin Cross63fe36a2017-02-21 17:23:02 -0800108ifndef PLATFORM_SDK_VERSION
The Android Open Source Project88b60792009-03-03 19:28:42 -0800109 # This is the canonical definition of the SDK version, which defines
Dianne Hackborn95378842009-05-08 12:06:17 -0700110 # the set of APIs and functionality available in the platform. It
111 # is a single integer that increases monotonically as updates to
112 # the SDK are released. It should only be incremented when the APIs for
113 # the new release are frozen (so that developers don't write apps against
114 # intermediate builds). During development, this number remains at the
115 # SDK version the branch is based on and PLATFORM_VERSION_CODENAME holds
116 # the code-name of the new development work.
Ian Pedowitz9a3d92f2016-11-03 17:09:25 -0700117
118 # When you change PLATFORM_SDK_VERSION please ensure you also update the
119 # corresponding methods for isAtLeast* in the following java file:
Ian Pedowitzfc0189f2016-11-23 11:59:25 -0800120 # frameworks/support/compat/gingerbread/android/support/v4/os/BuildCompat.java
121
122 # When you increment the PLATFORM_SDK_VERSION please ensure you also
123 # clear out the following text file of all older PLATFORM_VERSION's:
124 # cts/tests/tests/os/assets/platform_versions.txt
Michael Wrightbcdc8802016-06-29 15:33:37 +0100125 PLATFORM_SDK_VERSION := 25
The Android Open Source Project88b60792009-03-03 19:28:42 -0800126endif
127
Colin Cross63fe36a2017-02-21 17:23:02 -0800128ifndef PLATFORM_JACK_MIN_SDK_VERSION
Yohann Roussel740ec8f2016-03-09 17:19:58 +0100129 # This is definition of the min SDK version given to Jack for the current
130 # platform. For released version it should be the same as
131 # PLATFORM_SDK_VERSION. During development, this number may be incremented
132 # before PLATFORM_SDK_VERSION if the plateform starts to add new java
133 # language supports.
Yohann Roussela6c122b2016-11-18 19:30:28 +0100134 PLATFORM_JACK_MIN_SDK_VERSION := o-b1
Yohann Roussel740ec8f2016-03-09 17:19:58 +0100135endif
136
Colin Cross63fe36a2017-02-21 17:23:02 -0800137ifndef PLATFORM_VERSION_CODENAME
Colin Crossca0afa32017-02-17 16:28:16 -0800138 PLATFORM_VERSION_CODENAME := $(PLATFORM_VERSION_CODENAME.$(TARGET_PLATFORM_VERSION))
139 ifndef PLATFORM_VERSION_CODENAME
140 # PLATFORM_VERSION_CODENAME falls back to TARGET_PLATFORM_VERSION
141 PLATFORM_VERSION_CODENAME := $(TARGET_PLATFORM_VERSION)
142 endif
Dianne Hackborn6ee3c432014-04-24 16:19:14 -0700143
144 # This is all of the development codenames that are active. Should be either
145 # the same as PLATFORM_VERSION_CODENAME or a comma-separated list of additional
146 # codenames after PLATFORM_VERSION_CODENAME.
Ian Pedowitz16394c32016-10-20 19:33:56 -0700147 PLATFORM_VERSION_ALL_CODENAMES := $(PLATFORM_VERSION_CODENAME)
Dianne Hackborn95378842009-05-08 12:06:17 -0700148endif
149
Colin Cross63fe36a2017-02-21 17:23:02 -0800150ifeq (REL,$(PLATFORM_VERSION_CODENAME))
Adam Powellbdd5e8e2015-05-21 13:49:05 -0700151 PLATFORM_PREVIEW_SDK_VERSION := 0
152else
Colin Cross63fe36a2017-02-21 17:23:02 -0800153 ifndef PLATFORM_PREVIEW_SDK_VERSION
Adam Powellbdd5e8e2015-05-21 13:49:05 -0700154 # This is the definition of a preview SDK version over and above the current
155 # platform SDK version. Unlike the platform SDK version, a higher value
156 # for preview SDK version does NOT mean that all prior preview APIs are
157 # included. Packages reading this value to determine compatibility with
158 # known APIs should check that this value is precisely equal to the preview
159 # SDK version the package was built for, otherwise it should fall back to
160 # assuming the device can only support APIs as of the previous official
161 # public release.
162 # This value will always be 0 for release builds.
Ian Pedowitz980588e2016-05-31 15:56:06 -0700163 PLATFORM_PREVIEW_SDK_VERSION := 1
Adam Powellbdd5e8e2015-05-21 13:49:05 -0700164 endif
165endif
166
Colin Cross63fe36a2017-02-21 17:23:02 -0800167ifndef DEFAULT_APP_TARGET_SDK
Dianne Hackborn9bd54042009-05-15 18:01:20 -0700168 # This is the default minSdkVersion and targetSdkVersion to use for
169 # all .apks created by the build system. It can be overridden by explicitly
170 # setting these in the .apk's AndroidManifest.xml. It is either the code
171 # name of the development build or, if this is a release build, the official
172 # SDK version of this release.
Colin Cross63fe36a2017-02-21 17:23:02 -0800173 ifeq (REL,$(PLATFORM_VERSION_CODENAME))
Dianne Hackborn9bd54042009-05-15 18:01:20 -0700174 DEFAULT_APP_TARGET_SDK := $(PLATFORM_SDK_VERSION)
175 else
176 DEFAULT_APP_TARGET_SDK := $(PLATFORM_VERSION_CODENAME)
177 endif
178endif
179
Colin Cross63fe36a2017-02-21 17:23:02 -0800180ifndef PLATFORM_SECURITY_PATCH
Adam Seatonc63e4292016-08-25 19:46:06 -0700181 # Used to indicate the security patch that has been applied to the device.
182 # It must signify that the build includes all security patches issued up through the designated Android Public Security Bulletin.
183 # It must be of the form "YYYY-MM-DD" on production devices.
184 # It must match one of the Android Security Patch Level strings of the Public Security Bulletins.
185 # If there is no $PLATFORM_SECURITY_PATCH set, keep it empty.
Adam Seaton8ee3a4c2017-02-13 11:49:59 -0800186 PLATFORM_SECURITY_PATCH := 2017-04-05
Dianne Hackborne593e5c2015-08-12 16:11:20 -0700187endif
188
Colin Cross63fe36a2017-02-21 17:23:02 -0800189ifndef PLATFORM_BASE_OS
Dianne Hackborne593e5c2015-08-12 16:11:20 -0700190 # Used to indicate the base os applied to the device.
191 # Can be an arbitrary string, but must be a single word.
192 #
193 # If there is no $PLATFORM_BASE_OS set, keep it empty.
194 PLATFORM_BASE_OS :=
195endif
196
Colin Cross63fe36a2017-02-21 17:23:02 -0800197ifndef BUILD_ID
The Android Open Source Project88b60792009-03-03 19:28:42 -0800198 # Used to signify special builds. E.g., branches and/or releases,
199 # like "M5-RC7". Can be an arbitrary string, but must be a single
200 # word and a valid file name.
201 #
202 # If there is no BUILD_ID set, make it obvious.
203 BUILD_ID := UNKNOWN
204endif
205
Colin Cross63fe36a2017-02-21 17:23:02 -0800206ifndef BUILD_DATETIME
Dan Willemsenccc933e2015-08-11 15:25:12 -0700207 # Used to reproduce builds by setting the same time. Must be the number
208 # of seconds since the Epoch.
209 BUILD_DATETIME := $(shell date +%s)
210endif
211
212ifneq (,$(findstring Darwin,$(shell uname -sm)))
213DATE := date -r $(BUILD_DATETIME)
214else
215DATE := date -d @$(BUILD_DATETIME)
216endif
217
Colin Cross63fe36a2017-02-21 17:23:02 -0800218ifndef BUILD_NUMBER
The Android Open Source Project88b60792009-03-03 19:28:42 -0800219 # BUILD_NUMBER should be set to the source control value that
220 # represents the current state of the source code. E.g., a
221 # perforce changelist number or a git hash. Can be an arbitrary string
222 # (to allow for source control that uses something other than numbers),
223 # but must be a single word and a valid file name.
224 #
225 # If no BUILD_NUMBER is set, create a useful "I am an engineering build
226 # from this date/time" value. Make it start with a non-digit so that
227 # anyone trying to parse it as an integer will probably get "0".
weiqiaoc9219c22015-12-15 15:57:22 +0800228 BUILD_NUMBER := eng.$(shell echo $${USER:0:6}).$(shell $(DATE) +%Y%m%d.%H%M%S)
The Android Open Source Project88b60792009-03-03 19:28:42 -0800229endif