core/version_defaults.mk - platform/build - Gitiles

 #
 # 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
 #     BUILD_DATETIME
 #     PLATFORM_SECURITY_PATCH
 #

 # 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 := OPR1
 MIN_PLATFORM_VERSION := OPR1
 MAX_PLATFORM_VERSION := PPR1

 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

 # 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 add a new PLATFORM_VERSION which will result in a new
 # PLATFORM_SDK_VERSION please ensure you add a corresponding isAtLeast*
 # method in the following java file:
 # frameworks/support/compat/gingerbread/android/support/v4/os/BuildCompat.java

 # When you change PLATFORM_VERSION for a given PLATFORM_SDK_VERSION
 # please add that PLATFORM_VERSION to the following text file:
 # cts/tests/tests/os/assets/platform_versions.txt
 PLATFORM_VERSION.OPR1 := O

 # These are the current development codenames.
 PLATFORM_VERSION_CODENAME.OPR1 := O
 PLATFORM_VERSION_CODENAME.PPR1 := P

 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

 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 change PLATFORM_SDK_VERSION please ensure you also update the
   # corresponding methods for isAtLeast* in the following java file:
   # frameworks/support/compat/gingerbread/android/support/v4/os/BuildCompat.java

   # 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 := 25
 endif

 ifndef PLATFORM_JACK_MIN_SDK_VERSION
   # This is definition of the min SDK version given to Jack for the current
   # platform. For released version it should be the same as
   # PLATFORM_SDK_VERSION. During development, this number may be incremented
   # before PLATFORM_SDK_VERSION if the plateform starts to add new java
   # language supports.
   PLATFORM_JACK_MIN_SDK_VERSION := o-b1
 endif

 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 development codenames that are active.  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 possible 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))))

   # And convert from space separated to comma separated.
   PLATFORM_VERSION_ALL_CODENAMES := \
     $(subst $(space),$(comma),$(strip $(PLATFORM_VERSION_ALL_CODENAMES)))

 endif

 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 0 for release builds.
     PLATFORM_PREVIEW_SDK_VERSION := 0
   endif
 endif

 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

 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 := 2017-04-05
 endif

 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

 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

 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 (,$(findstring Darwin,$(shell uname -sm)))
 DATE := date -r $(BUILD_DATETIME)
 else
 DATE := date -d @$(BUILD_DATETIME)
 endif

 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 $${USER:0:6}).$(shell $(DATE) +%Y%m%d.%H%M%S)
 endif
	#
	# 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
	# BUILD_DATETIME
	# PLATFORM_SECURITY_PATCH
	#

	# 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 := OPR1
	MIN_PLATFORM_VERSION := OPR1
	MAX_PLATFORM_VERSION := PPR1

	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

	# 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 add a new PLATFORM_VERSION which will result in a new
	# PLATFORM_SDK_VERSION please ensure you add a corresponding isAtLeast*
	# method in the following java file:
	# frameworks/support/compat/gingerbread/android/support/v4/os/BuildCompat.java

	# When you change PLATFORM_VERSION for a given PLATFORM_SDK_VERSION
	# please add that PLATFORM_VERSION to the following text file:
	# cts/tests/tests/os/assets/platform_versions.txt
	PLATFORM_VERSION.OPR1 := O

	# These are the current development codenames.
	PLATFORM_VERSION_CODENAME.OPR1 := O
	PLATFORM_VERSION_CODENAME.PPR1 := P

	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

	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 change PLATFORM_SDK_VERSION please ensure you also update the
	# corresponding methods for isAtLeast* in the following java file:
	# frameworks/support/compat/gingerbread/android/support/v4/os/BuildCompat.java

	# 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 := 25
	endif

	ifndef PLATFORM_JACK_MIN_SDK_VERSION
	# This is definition of the min SDK version given to Jack for the current
	# platform. For released version it should be the same as
	# PLATFORM_SDK_VERSION. During development, this number may be incremented
	# before PLATFORM_SDK_VERSION if the plateform starts to add new java
	# language supports.
	PLATFORM_JACK_MIN_SDK_VERSION := o-b1
	endif

	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 development codenames that are active. 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 possible 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))))

	# And convert from space separated to comma separated.
	PLATFORM_VERSION_ALL_CODENAMES := \
	$(subst $(space),$(comma),$(strip $(PLATFORM_VERSION_ALL_CODENAMES)))

	endif

	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 0 for release builds.
	PLATFORM_PREVIEW_SDK_VERSION := 0
	endif
	endif

	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

	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 := 2017-04-05
	endif

	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

	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

	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 (,$(findstring Darwin,$(shell uname -sm)))
	DATE := date -r $(BUILD_DATETIME)
	else
	DATE := date -d @$(BUILD_DATETIME)
	endif

	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 $${USER:0:6}).$(shell $(DATE) +%Y%m%d.%H%M%S)
	endif