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#
# 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_DISPLAY_VERSION
# PLATFORM_SDK_VERSION
# PLATFORM_SDK_EXTENSION_VERSION
# PLATFORM_VERSION_CODENAME
# DEFAULT_APP_TARGET_SDK
# BUILD_ID
# BUILD_NUMBER
# PLATFORM_SECURITY_PATCH
# PLATFORM_SYSTEMSDK_VERSIONS
# PLATFORM_VERSION_LAST_STABLE
# PLATFORM_VERSION_KNOWN_CODENAMES
#
# 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
ifdef TARGET_PLATFORM_VERSION
$(error Do not set TARGET_PLATFORM_VERSION directly. Use RELEASE_PLATFORM_VERSION. value: $(TARGET_PLATFORM_VERSION))
endif
TARGET_PLATFORM_VERSION := $(RELEASE_PLATFORM_VERSION)
.KATI_READONLY := TARGET_PLATFORM_VERSION
ifdef PLATFORM_SECURITY_PATCH
$(error Do not set PLATFORM_SECURITY_PATCH directly. Use RELEASE_PLATFORM_SECURITY_PATCH. value: $(PLATFORM_SECURITY_PATCH))
endif
PLATFORM_SECURITY_PATCH := $(RELEASE_PLATFORM_SECURITY_PATCH)
.KATI_READONLY := PLATFORM_SECURITY_PATCH
ifdef PLATFORM_SDK_VERSION
$(error Do not set PLATFORM_SDK_VERSION directly. Use RELEASE_PLATFORM_SDK_VERSION. value: $(PLATFORM_SDK_VERSION))
endif
PLATFORM_SDK_VERSION := $(RELEASE_PLATFORM_SDK_VERSION)
.KATI_READONLY := PLATFORM_SDK_VERSION
ifdef PLATFORM_SDK_EXTENSION_VERSION
$(error Do not set PLATFORM_SDK_EXTENSION_VERSION directly. Use RELEASE_PLATFORM_SDK_EXTENSION_VERSION. value: $(PLATFORM_SDK_EXTENSION_VERSION))
endif
PLATFORM_SDK_EXTENSION_VERSION := $(RELEASE_PLATFORM_SDK_EXTENSION_VERSION)
.KATI_READONLY := PLATFORM_SDK_EXTENSION_VERSION
# This is the sdk extension version that PLATFORM_SDK_VERSION ships with.
PLATFORM_BASE_SDK_EXTENSION_VERSION := $(PLATFORM_SDK_EXTENSION_VERSION)
.KATI_READONLY := PLATFORM_BASE_SDK_EXTENSION_VERSION
ifdef PLATFORM_VERSION_CODENAME
$(error Do not set PLATFORM_VERSION_CODENAME directly. Use RELEASE_PLATFORM_VERSION. value: $(PLATFORM_VERSION_CODENAME))
endif
PLATFORM_VERSION_CODENAME := $(RELEASE_PLATFORM_VERSION_CODENAME)
.KATI_READONLY := PLATFORM_VERSION_CODENAME
ifdef PLATFORM_VERSION_ALL_CODENAMES
$(error Do not set PLATFORM_VERSION_ALL_CODENAMES directly. Use RELEASE_PLATFORM_VERSION_ALL_CODENAMES. value: $(PLATFORM_VERSION_ALL_CODENAMES))
endif
PLATFORM_VERSION_ALL_CODENAMES := $(RELEASE_PLATFORM_VERSION_ALL_CODENAMES)
.KATI_READONLY := PLATFORM_VERSION_ALL_CODENAMES
ifdef PLATFORM_VERSION_ALL_PREVIEW_CODENAMES
$(error Do not set PLATFORM_VERSION_ALL_PREVIEW_CODENAMES directly. Use RELEASE_PLATFORM_VERSION_ALL_PREVIEW_CODENAMES. value: $(PLATFORM_VERSION_ALL_PREVIEW_CODENAMES))
endif
PLATFORM_VERSION_ALL_PREVIEW_CODENAMES := $(RELEASE_PLATFORM_VERSION_ALL_PREVIEW_CODENAMES)
.KATI_READONLY := PLATFORM_VERSION_ALL_PREVIEW_CODENAMES
ifdef PLATFORM_VERSION_LAST_STABLE
$(error Do not set PLATFORM_VERSION_LAST_STABLE directly. Use RELEASE_PLATFORM_VERSION_LAST_STABLE. value: $(PLATFORM_VERSION_CODENAME))
endif
PLATFORM_VERSION_LAST_STABLE := $(RELEASE_PLATFORM_VERSION_LAST_STABLE)
.KATI_READONLY := PLATFORM_VERSION_LAST_STABLE
ifdef PLATFORM_VERSION_KNOWN_CODENAMES
$(error Do not set PLATFORM_VERSION_KNOWN_CODENAMES directly. Use RELEASE_PLATFORM_VERSION_KNOWN_CODENAMES. value: $(PLATFORM_VERSION_KNOWN_CODENAMES))
endif
PLATFORM_VERSION_KNOWN_CODENAMES := $(RELEASE_PLATFORM_VERSION_KNOWN_CODENAMES)
.KATI_READONLY := PLATFORM_VERSION_KNOWN_CODENAMES
ifndef PLATFORM_VERSION
ifeq (REL,$(PLATFORM_VERSION_CODENAME))
PLATFORM_VERSION := $(PLATFORM_VERSION_LAST_STABLE)
else
PLATFORM_VERSION := $(PLATFORM_VERSION_CODENAME)
endif
endif
.KATI_READONLY := PLATFORM_VERSION
ifndef PLATFORM_DISPLAY_VERSION
PLATFORM_DISPLAY_VERSION := $(PLATFORM_VERSION)
endif
.KATI_READONLY := PLATFORM_DISPLAY_VERSION
ifeq (REL,$(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 := $(PLATFORM_VERSION_CODENAME)
endif
endif
.KATI_READONLY := DEFAULT_APP_TARGET_SDK
ifndef PLATFORM_SYSTEMSDK_MIN_VERSION
# This is the oldest version of system SDK that the platform supports. Contrary
# to the public SDK where platform essentially supports all previous SDK versions,
# platform supports only a few number of recent system SDK versions as some of
# old system APIs are gradually deprecated, removed and then deleted.
PLATFORM_SYSTEMSDK_MIN_VERSION := 29
endif
.KATI_READONLY := PLATFORM_SYSTEMSDK_MIN_VERSION
# This is the list of system SDK versions that the current platform supports.
PLATFORM_SYSTEMSDK_VERSIONS :=
ifneq (,$(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 += $(subst $(comma),$(space),$(PLATFORM_VERSION_ALL_CODENAMES))
endif
PLATFORM_SYSTEMSDK_VERSIONS := $(strip $(sort $(PLATFORM_SYSTEMSDK_VERSIONS)))
.KATI_READONLY := PLATFORM_SYSTEMSDK_VERSIONS
.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.
PLATFORM_SECURITY_PATCH_TIMESTAMP := $(shell date -d 'TZ="GMT" $(PLATFORM_SECURITY_PATCH)' +%s)
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 := $(shell date +%s)
endif
DATE := date -d @$(BUILD_DATETIME)
.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)
ifndef HAS_BUILD_NUMBER
HAS_BUILD_NUMBER := false
endif
.KATI_READONLY := HAS_BUILD_NUMBER
ifdef PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION
$(error Do not set PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION directly. Use RELEASE_PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION. value: $(PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION))
endif
PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION := $(RELEASE_PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION)
.KATI_READONLY := PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION
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