core/version_defaults.mk

#
# 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 := TP1A
.KATI_READONLY := DEFAULT_PLATFORM_VERSION
MIN_PLATFORM_VERSION := TP1A
MAX_PLATFORM_VERSION := TP1A

# The last stable version name of the platform that was released.  During
# development, this stays at that previous version, while the codename indicates
# further work based on the previous version.
PLATFORM_VERSION_LAST_STABLE := 12
.KATI_READONLY := PLATFORM_VERSION_LAST_STABLE

# 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.SP2A := Sv2
PLATFORM_VERSION_CODENAME.TP1A := Tiramisu

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 := 31
endif
.KATI_READONLY := PLATFORM_SDK_VERSION

# This is the sdk extension version of this tree.
PLATFORM_SDK_EXTENSION_VERSION := 1
.KATI_READONLY := PLATFORM_SDK_EXTENSION_VERSION

# This is the sdk extension version that PLATFORM_SDK_VERSION ships with.
PLATFORM_BASE_SDK_EXTENSION_VERSION := 1
.KATI_READONLY := PLATFORM_BASE_SDK_EXTENSION_VERSION

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 := 2021-11-05
endif

include $(BUILD_SYSTEM)/version_util.mk