blob: 6e72f2c37c8d625946ce5c99f9ed65168fd1da46 [file] [log] [blame]
#
# Copyright (C) 2008 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
# Handle various build version information.
#
# Guarantees that the following are defined:
# PLATFORM_VERSION
# PLATFORM_SDK_VERSION
# PLATFORM_VERSION_CODENAME
# DEFAULT_APP_TARGET_SDK
# BUILD_ID
# BUILD_NUMBER
# PLATFORM_SECURITY_PATCH
# PLATFORM_VNDK_VERSION
# PLATFORM_SYSTEMSDK_VERSIONS
#
# Look for an optional file containing overrides of the defaults,
# but don't cry if we don't find it. We could just use -include, but
# the build.prop target also wants INTERNAL_BUILD_ID_MAKEFILE to be set
# if the file exists.
#
INTERNAL_BUILD_ID_MAKEFILE := $(wildcard $(BUILD_SYSTEM)/build_id.mk)
ifdef INTERNAL_BUILD_ID_MAKEFILE
include $(INTERNAL_BUILD_ID_MAKEFILE)
endif
DEFAULT_PLATFORM_VERSION := QP1A
MIN_PLATFORM_VERSION := QP1A
MAX_PLATFORM_VERSION := QP1A
ALLOWED_VERSIONS := $(call allowed-platform-versions,\
$(MIN_PLATFORM_VERSION),\
$(MAX_PLATFORM_VERSION),\
$(DEFAULT_PLATFORM_VERSION))
ifndef TARGET_PLATFORM_VERSION
TARGET_PLATFORM_VERSION := $(DEFAULT_PLATFORM_VERSION)
endif
ifeq (,$(filter $(ALLOWED_VERSIONS), $(TARGET_PLATFORM_VERSION)))
$(warning Invalid TARGET_PLATFORM_VERSION '$(TARGET_PLATFORM_VERSION)', must be one of)
$(error $(ALLOWED_VERSIONS))
endif
ALLOWED_VERSIONS :=
MIN_PLATFORM_VERSION :=
MAX_PLATFORM_VERSION :=
.KATI_READONLY := \
DEFAULT_PLATFORM_VERSION \
TARGET_PLATFORM_VERSION
# Default versions for each TARGET_PLATFORM_VERSION
# TODO: PLATFORM_VERSION, PLATFORM_SDK_VERSION, etc. should be conditional
# on this
# This is the canonical definition of the platform version,
# which is the version that we reveal to the end user.
# Update this value when the platform version changes (rather
# than overriding it somewhere else). Can be an arbitrary string.
# When you change PLATFORM_VERSION for a given PLATFORM_SDK_VERSION
# please add that PLATFORM_VERSION as well as clean up obsolete PLATFORM_VERSION's
# in the following text file:
# cts/tests/tests/os/assets/platform_versions.txt
# Note that there should be one PLATFORM_VERSION and PLATFORM_VERSION_CODENAME
# entry for each unreleased API level, regardless of
# MIN_PLATFORM_VERSION/MAX_PLATFORM_VERSION. PLATFORM_VERSION is used to
# generate the range of allowed SDK versions, so it must have an entry for every
# unreleased API level targetable by this branch, not just those that are valid
# lunch targets for this branch.
PLATFORM_VERSION.QP1A := 10
# These are the current development codenames, if the build is not a final
# release build. If this is a final release build, it is simply "REL".
PLATFORM_VERSION_CODENAME.QP1A := REL
ifndef PLATFORM_VERSION
PLATFORM_VERSION := $(PLATFORM_VERSION.$(TARGET_PLATFORM_VERSION))
ifndef PLATFORM_VERSION
# PLATFORM_VERSION falls back to TARGET_PLATFORM_VERSION
PLATFORM_VERSION := $(TARGET_PLATFORM_VERSION)
endif
endif
.KATI_READONLY := PLATFORM_VERSION
ifndef PLATFORM_SDK_VERSION
# This is the canonical definition of the SDK version, which defines
# the set of APIs and functionality available in the platform. It
# is a single integer that increases monotonically as updates to
# the SDK are released. It should only be incremented when the APIs for
# the new release are frozen (so that developers don't write apps against
# intermediate builds). During development, this number remains at the
# SDK version the branch is based on and PLATFORM_VERSION_CODENAME holds
# the code-name of the new development work.
# When you increment the PLATFORM_SDK_VERSION please ensure you also
# clear out the following text file of all older PLATFORM_VERSION's:
# cts/tests/tests/os/assets/platform_versions.txt
PLATFORM_SDK_VERSION := 29
endif
.KATI_READONLY := PLATFORM_SDK_VERSION
ifndef PLATFORM_VERSION_CODENAME
PLATFORM_VERSION_CODENAME := $(PLATFORM_VERSION_CODENAME.$(TARGET_PLATFORM_VERSION))
ifndef PLATFORM_VERSION_CODENAME
# PLATFORM_VERSION_CODENAME falls back to TARGET_PLATFORM_VERSION
PLATFORM_VERSION_CODENAME := $(TARGET_PLATFORM_VERSION)
endif
# This is all of the *active* development codenames. There are future
# codenames not included in this list. This confusing name is needed because
# all_codenames has been baked into build.prop for ages.
#
# Should be either the same as PLATFORM_VERSION_CODENAME or a comma-separated
# list of additional codenames after PLATFORM_VERSION_CODENAME.
PLATFORM_VERSION_ALL_CODENAMES :=
# Build a list of all active code names. Avoid duplicates, and stop when we
# reach a codename that matches PLATFORM_VERSION_CODENAME (anything beyond
# that is not included in our build).
_versions_in_target := \
$(call find_and_earlier,$(ALL_VERSIONS),$(TARGET_PLATFORM_VERSION))
$(foreach version,$(_versions_in_target),\
$(eval _codename := $(PLATFORM_VERSION_CODENAME.$(version)))\
$(if $(filter $(_codename),$(PLATFORM_VERSION_ALL_CODENAMES)),,\
$(eval PLATFORM_VERSION_ALL_CODENAMES += $(_codename))))
# This is all of the inactive development codenames. Available to be targeted
# in this branch but in the future relative to our current target.
PLATFORM_VERSION_FUTURE_CODENAMES :=
# Build a list of all untargeted code names. Avoid duplicates.
_versions_not_in_target := \
$(filter-out $(PLATFORM_VERSION_ALL_CODENAMES),$(ALL_VERSIONS))
$(foreach version,$(_versions_not_in_target),\
$(eval _codename := $(PLATFORM_VERSION_CODENAME.$(version)))\
$(if $(filter $(_codename),$(PLATFORM_VERSION_FUTURE_CODENAMES)),,\
$(eval PLATFORM_VERSION_FUTURE_CODENAMES += $(_codename))))
# And convert from space separated to comma separated.
PLATFORM_VERSION_ALL_CODENAMES := \
$(subst $(space),$(comma),$(strip $(PLATFORM_VERSION_ALL_CODENAMES)))
PLATFORM_VERSION_FUTURE_CODENAMES := \
$(subst $(space),$(comma),$(strip $(PLATFORM_VERSION_FUTURE_CODENAMES)))
endif
.KATI_READONLY := \
PLATFORM_VERSION_CODENAME \
PLATFORM_VERSION_ALL_CODENAMES \
PLATFORM_VERSION_FUTURE_CODENAMES
ifeq (REL,$(PLATFORM_VERSION_CODENAME))
PLATFORM_PREVIEW_SDK_VERSION := 0
else
ifndef PLATFORM_PREVIEW_SDK_VERSION
# This is the definition of a preview SDK version over and above the current
# platform SDK version. Unlike the platform SDK version, a higher value
# for preview SDK version does NOT mean that all prior preview APIs are
# included. Packages reading this value to determine compatibility with
# known APIs should check that this value is precisely equal to the preview
# SDK version the package was built for, otherwise it should fall back to
# assuming the device can only support APIs as of the previous official
# public release.
# This value will always be forced to 0 for release builds by the logic
# in the "ifeq" block above, so the value below will be used on any
# non-release builds, and it should always be at least 1, to indicate that
# APIs may have changed since the claimed PLATFORM_SDK_VERSION.
PLATFORM_PREVIEW_SDK_VERSION := 1
endif
endif
.KATI_READONLY := PLATFORM_PREVIEW_SDK_VERSION
ifndef DEFAULT_APP_TARGET_SDK
# This is the default minSdkVersion and targetSdkVersion to use for
# all .apks created by the build system. It can be overridden by explicitly
# setting these in the .apk's AndroidManifest.xml. It is either the code
# name of the development build or, if this is a release build, the official
# SDK version of this release.
ifeq (REL,$(PLATFORM_VERSION_CODENAME))
DEFAULT_APP_TARGET_SDK := $(PLATFORM_SDK_VERSION)
else
DEFAULT_APP_TARGET_SDK := $(PLATFORM_VERSION_CODENAME)
endif
endif
.KATI_READONLY := DEFAULT_APP_TARGET_SDK
ifndef PLATFORM_VNDK_VERSION
# This is the definition of the VNDK version for the current VNDK libraries.
# The version is only available when PLATFORM_VERSION_CODENAME == REL.
# Otherwise, it will be set to a CODENAME version. The ABI is allowed to be
# changed only before the Android version is released. Once
# PLATFORM_VNDK_VERSION is set to actual version, the ABI for this version
# will be frozon and emit build errors if any ABI for the VNDK libs are
# changed.
# After that the snapshot of the VNDK with this version will be generated.
#
# The VNDK version follows PLATFORM_SDK_VERSION.
ifeq (REL,$(PLATFORM_VERSION_CODENAME))
PLATFORM_VNDK_VERSION := $(PLATFORM_SDK_VERSION)
else
PLATFORM_VNDK_VERSION := $(PLATFORM_VERSION_CODENAME)
endif
endif
.KATI_READONLY := PLATFORM_VNDK_VERSION
ifndef PLATFORM_SYSTEMSDK_MIN_VERSION
# This is the oldest version of system SDK that the platform supports. Contrary
# to the public SDK where platform essentially supports all previous SDK versions,
# platform supports only a few number of recent system SDK versions as some of
# old system APIs are gradually deprecated, removed and then deleted.
PLATFORM_SYSTEMSDK_MIN_VERSION := 28
endif
.KATI_READONLY := PLATFORM_SYSTEMSDK_MIN_VERSION
# This is the list of system SDK versions that the current platform supports.
PLATFORM_SYSTEMSDK_VERSIONS :=
ifneq (,$(PLATFORM_SYSTEMSDK_MIN_VERSION))
$(if $(call math_is_number,$(PLATFORM_SYSTEMSDK_MIN_VERSION)),,\
$(error PLATFORM_SYSTEMSDK_MIN_VERSION must be a number, but was $(PLATFORM_SYSTEMSDK_MIN_VERSION)))
PLATFORM_SYSTEMSDK_VERSIONS := $(call int_range_list,$(PLATFORM_SYSTEMSDK_MIN_VERSION),$(PLATFORM_SDK_VERSION))
endif
# Platform always supports the current version
ifeq (REL,$(PLATFORM_VERSION_CODENAME))
PLATFORM_SYSTEMSDK_VERSIONS += $(PLATFORM_SDK_VERSION)
else
PLATFORM_SYSTEMSDK_VERSIONS += $(PLATFORM_VERSION_CODENAME)
endif
PLATFORM_SYSTEMSDK_VERSIONS := $(strip $(sort $(PLATFORM_SYSTEMSDK_VERSIONS)))
.KATI_READONLY := PLATFORM_SYSTEMSDK_VERSIONS
ifndef PLATFORM_SECURITY_PATCH
# Used to indicate the security patch that has been applied to the device.
# It must signify that the build includes all security patches issued up through the designated Android Public Security Bulletin.
# It must be of the form "YYYY-MM-DD" on production devices.
# It must match one of the Android Security Patch Level strings of the Public Security Bulletins.
# If there is no $PLATFORM_SECURITY_PATCH set, keep it empty.
PLATFORM_SECURITY_PATCH := 2020-02-01
endif
.KATI_READONLY := PLATFORM_SECURITY_PATCH
ifndef PLATFORM_SECURITY_PATCH_TIMESTAMP
# Used to indicate the matching timestamp for the security patch string in PLATFORM_SECURITY_PATCH.
ifneq (,$(findstring Darwin,$(UNAME)))
PLATFORM_SECURITY_PATCH_TIMESTAMP := $(shell date -jf '%Y-%m-%d %T %Z' '$(PLATFORM_SECURITY_PATCH) 00:00:00 GMT' +%s)
else
PLATFORM_SECURITY_PATCH_TIMESTAMP := $(shell date -d 'TZ="GMT" $(PLATFORM_SECURITY_PATCH)' +%s)
endif
endif
.KATI_READONLY := PLATFORM_SECURITY_PATCH_TIMESTAMP
ifndef PLATFORM_BASE_OS
# Used to indicate the base os applied to the device.
# Can be an arbitrary string, but must be a single word.
#
# If there is no $PLATFORM_BASE_OS set, keep it empty.
PLATFORM_BASE_OS :=
endif
.KATI_READONLY := PLATFORM_BASE_OS
ifndef BUILD_ID
# Used to signify special builds. E.g., branches and/or releases,
# like "M5-RC7". Can be an arbitrary string, but must be a single
# word and a valid file name.
#
# If there is no BUILD_ID set, make it obvious.
BUILD_ID := UNKNOWN
endif
.KATI_READONLY := BUILD_ID
ifndef BUILD_DATETIME
# Used to reproduce builds by setting the same time. Must be the number
# of seconds since the Epoch.
BUILD_DATETIME := $(shell date +%s)
endif
ifneq (,$(findstring Darwin,$(UNAME)))
DATE := date -r $(BUILD_DATETIME)
else
DATE := date -d @$(BUILD_DATETIME)
endif
.KATI_READONLY := DATE
# Everything should be using BUILD_DATETIME_FROM_FILE instead.
# BUILD_DATETIME and DATE can be removed once BUILD_NUMBER moves
# to soong_ui.
$(KATI_obsolete_var BUILD_DATETIME,Use BUILD_DATETIME_FROM_FILE)
HAS_BUILD_NUMBER := true
ifndef BUILD_NUMBER
# BUILD_NUMBER should be set to the source control value that
# represents the current state of the source code. E.g., a
# perforce changelist number or a git hash. Can be an arbitrary string
# (to allow for source control that uses something other than numbers),
# but must be a single word and a valid file name.
#
# If no BUILD_NUMBER is set, create a useful "I am an engineering build
# from this date/time" value. Make it start with a non-digit so that
# anyone trying to parse it as an integer will probably get "0".
BUILD_NUMBER := eng.$(shell echo $${BUILD_USERNAME:0:6}).$(shell $(DATE) +%Y%m%d.%H%M%S)
HAS_BUILD_NUMBER := false
endif
.KATI_READONLY := BUILD_NUMBER HAS_BUILD_NUMBER
ifndef PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION
# Used to set minimum supported target sdk version. Apps targeting sdk
# version lower than the set value will result in a warning being shown
# when any activity from the app is started.
PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION := 23
endif
.KATI_READONLY := PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION