325 lines
13 KiB
Makefile
325 lines
13 KiB
Makefile
#
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# Copyright (C) 2008 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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#
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# Handle various build version information.
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#
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# Guarantees that the following are defined:
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# PLATFORM_VERSION
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# PLATFORM_SDK_VERSION
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# PLATFORM_VERSION_CODENAME
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# DEFAULT_APP_TARGET_SDK
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# BUILD_ID
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# BUILD_NUMBER
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# PLATFORM_SECURITY_PATCH
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# PLATFORM_VNDK_VERSION
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# PLATFORM_SYSTEMSDK_VERSIONS
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#
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# Look for an optional file containing overrides of the defaults,
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# but don't cry if we don't find it. We could just use -include, but
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# the build.prop target also wants INTERNAL_BUILD_ID_MAKEFILE to be set
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# if the file exists.
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#
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INTERNAL_BUILD_ID_MAKEFILE := $(wildcard $(BUILD_SYSTEM)/build_id.mk)
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ifdef INTERNAL_BUILD_ID_MAKEFILE
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include $(INTERNAL_BUILD_ID_MAKEFILE)
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endif
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DEFAULT_PLATFORM_VERSION := QPR1
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MIN_PLATFORM_VERSION := QPR1
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MAX_PLATFORM_VERSION := QPR1
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ALLOWED_VERSIONS := $(call allowed-platform-versions,\
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$(MIN_PLATFORM_VERSION),\
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$(MAX_PLATFORM_VERSION),\
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$(DEFAULT_PLATFORM_VERSION))
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ifndef TARGET_PLATFORM_VERSION
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TARGET_PLATFORM_VERSION := $(DEFAULT_PLATFORM_VERSION)
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endif
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ifeq (,$(filter $(ALLOWED_VERSIONS), $(TARGET_PLATFORM_VERSION)))
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$(warning Invalid TARGET_PLATFORM_VERSION '$(TARGET_PLATFORM_VERSION)', must be one of)
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$(error $(ALLOWED_VERSIONS))
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endif
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ALLOWED_VERSIONS :=
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MIN_PLATFORM_VERSION :=
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MAX_PLATFORM_VERSION :=
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.KATI_READONLY := \
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DEFAULT_PLATFORM_VERSION \
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TARGET_PLATFORM_VERSION
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# Default versions for each TARGET_PLATFORM_VERSION
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# TODO: PLATFORM_VERSION, PLATFORM_SDK_VERSION, etc. should be conditional
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# on this
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# This is the canonical definition of the platform version,
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# which is the version that we reveal to the end user.
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# Update this value when the platform version changes (rather
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# than overriding it somewhere else). Can be an arbitrary string.
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# When you add a new PLATFORM_VERSION which will result in a new
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# PLATFORM_SDK_VERSION please ensure you add a corresponding isAtLeast*
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# method in the following java file:
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# frameworks/support/compat/gingerbread/android/support/v4/os/BuildCompat.java
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# When you change PLATFORM_VERSION for a given PLATFORM_SDK_VERSION
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# please add that PLATFORM_VERSION as well as clean up obsolete PLATFORM_VERSION's
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# in the following text file:
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# cts/tests/tests/os/assets/platform_versions.txt
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PLATFORM_VERSION.QPR1 := Q
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# These are the current development codenames, if the build is not a final
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# release build. If this is a final release build, it is simply "REL".
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PLATFORM_VERSION_CODENAME.QPR1 := Q
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ifndef PLATFORM_VERSION
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PLATFORM_VERSION := $(PLATFORM_VERSION.$(TARGET_PLATFORM_VERSION))
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ifndef PLATFORM_VERSION
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# PLATFORM_VERSION falls back to TARGET_PLATFORM_VERSION
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PLATFORM_VERSION := $(TARGET_PLATFORM_VERSION)
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endif
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endif
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.KATI_READONLY := PLATFORM_VERSION
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ifndef PLATFORM_SDK_VERSION
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# This is the canonical definition of the SDK version, which defines
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# the set of APIs and functionality available in the platform. It
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# is a single integer that increases monotonically as updates to
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# the SDK are released. It should only be incremented when the APIs for
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# the new release are frozen (so that developers don't write apps against
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# intermediate builds). During development, this number remains at the
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# SDK version the branch is based on and PLATFORM_VERSION_CODENAME holds
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# the code-name of the new development work.
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# When you change PLATFORM_SDK_VERSION please ensure you also update the
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# corresponding methods for isAtLeast* in the following java file:
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# frameworks/support/compat/gingerbread/android/support/v4/os/BuildCompat.java
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# When you increment the PLATFORM_SDK_VERSION please ensure you also
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# clear out the following text file of all older PLATFORM_VERSION's:
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# cts/tests/tests/os/assets/platform_versions.txt
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PLATFORM_SDK_VERSION := 28
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endif
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.KATI_READONLY := PLATFORM_SDK_VERSION
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ifndef PLATFORM_VERSION_CODENAME
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PLATFORM_VERSION_CODENAME := $(PLATFORM_VERSION_CODENAME.$(TARGET_PLATFORM_VERSION))
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ifndef PLATFORM_VERSION_CODENAME
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# PLATFORM_VERSION_CODENAME falls back to TARGET_PLATFORM_VERSION
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PLATFORM_VERSION_CODENAME := $(TARGET_PLATFORM_VERSION)
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endif
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# This is all of the *active* development codenames. There are future
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# codenames not included in this list. This confusing name is needed because
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# all_codenames has been baked into build.prop for ages.
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#
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# Should be either the same as PLATFORM_VERSION_CODENAME or a comma-separated
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# list of additional codenames after PLATFORM_VERSION_CODENAME.
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PLATFORM_VERSION_ALL_CODENAMES :=
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# Build a list of all active code names. Avoid duplicates, and stop when we
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# reach a codename that matches PLATFORM_VERSION_CODENAME (anything beyond
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# that is not included in our build).
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_versions_in_target := \
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$(call find_and_earlier,$(ALL_VERSIONS),$(TARGET_PLATFORM_VERSION))
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$(foreach version,$(_versions_in_target),\
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$(eval _codename := $(PLATFORM_VERSION_CODENAME.$(version)))\
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$(if $(filter $(_codename),$(PLATFORM_VERSION_ALL_CODENAMES)),,\
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$(eval PLATFORM_VERSION_ALL_CODENAMES += $(_codename))))
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# This is all of the inactive development codenames. Available to be targeted
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# in this branch but in the future relative to our current target.
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PLATFORM_VERSION_FUTURE_CODENAMES :=
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# Build a list of all untargeted code names. Avoid duplicates.
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_versions_not_in_target := \
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$(filter-out $(PLATFORM_VERSION_ALL_CODENAMES),$(ALL_VERSIONS))
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$(foreach version,$(_versions_not_in_target),\
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$(eval _codename := $(PLATFORM_VERSION_CODENAME.$(version)))\
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$(if $(filter $(_codename),$(PLATFORM_VERSION_FUTURE_CODENAMES)),,\
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$(eval PLATFORM_VERSION_FUTURE_CODENAMES += $(_codename))))
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# And convert from space separated to comma separated.
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PLATFORM_VERSION_ALL_CODENAMES := \
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$(subst $(space),$(comma),$(strip $(PLATFORM_VERSION_ALL_CODENAMES)))
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PLATFORM_VERSION_FUTURE_CODENAMES := \
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$(subst $(space),$(comma),$(strip $(PLATFORM_VERSION_FUTURE_CODENAMES)))
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endif
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.KATI_READONLY := \
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PLATFORM_VERSION_CODENAME \
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PLATFORM_VERSION_ALL_CODENAMES \
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PLATFORM_VERSION_FUTURE_CODENAMES
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ifeq (REL,$(PLATFORM_VERSION_CODENAME))
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PLATFORM_PREVIEW_SDK_VERSION := 0
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else
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ifndef PLATFORM_PREVIEW_SDK_VERSION
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# This is the definition of a preview SDK version over and above the current
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# platform SDK version. Unlike the platform SDK version, a higher value
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# for preview SDK version does NOT mean that all prior preview APIs are
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# included. Packages reading this value to determine compatibility with
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# known APIs should check that this value is precisely equal to the preview
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# SDK version the package was built for, otherwise it should fall back to
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# assuming the device can only support APIs as of the previous official
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# public release.
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# This value will always be 0 for release builds.
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PLATFORM_PREVIEW_SDK_VERSION := 0
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endif
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endif
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.KATI_READONLY := PLATFORM_PREVIEW_SDK_VERSION
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ifndef DEFAULT_APP_TARGET_SDK
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# This is the default minSdkVersion and targetSdkVersion to use for
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# all .apks created by the build system. It can be overridden by explicitly
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# setting these in the .apk's AndroidManifest.xml. It is either the code
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# name of the development build or, if this is a release build, the official
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# SDK version of this release.
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ifeq (REL,$(PLATFORM_VERSION_CODENAME))
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DEFAULT_APP_TARGET_SDK := $(PLATFORM_SDK_VERSION)
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else
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DEFAULT_APP_TARGET_SDK := $(PLATFORM_VERSION_CODENAME)
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endif
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endif
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.KATI_READONLY := DEFAULT_APP_TARGET_SDK
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ifndef PLATFORM_VNDK_VERSION
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# This is the definition of the VNDK version for the current VNDK libraries.
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# The version is only available when PLATFORM_VERSION_CODENAME == REL.
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# Otherwise, it will be set to a CODENAME version. The ABI is allowed to be
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# changed only before the Android version is released. Once
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# PLATFORM_VNDK_VERSION is set to actual version, the ABI for this version
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# will be frozon and emit build errors if any ABI for the VNDK libs are
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# changed.
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# After that the snapshot of the VNDK with this version will be generated.
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#
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# The VNDK version follows PLATFORM_SDK_VERSION.
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ifeq (REL,$(PLATFORM_VERSION_CODENAME))
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PLATFORM_VNDK_VERSION := $(PLATFORM_SDK_VERSION)
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else
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PLATFORM_VNDK_VERSION := $(PLATFORM_VERSION_CODENAME)
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endif
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endif
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.KATI_READONLY := PLATFORM_VNDK_VERSION
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ifndef PLATFORM_SYSTEMSDK_MIN_VERSION
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# This is the oldest version of system SDK that the platform supports. Contrary
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# to the public SDK where platform essentially supports all previous SDK versions,
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# platform supports only a few number of recent system SDK versions as some of
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# old system APIs are gradually deprecated, removed and then deleted.
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PLATFORM_SYSTEMSDK_MIN_VERSION := 28
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endif
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.KATI_READONLY := PLATFORM_SYSTEMSDK_MIN_VERSION
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# This is the list of system SDK versions that the current platform supports.
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PLATFORM_SYSTEMSDK_VERSIONS :=
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ifneq (,$(PLATFORM_SYSTEMSDK_MIN_VERSION))
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$(if $(call math_is_number,$(PLATFORM_SYSTEMSDK_MIN_VERSION)),,\
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$(error PLATFORM_SYSTEMSDK_MIN_VERSION must be a number, but was $(PLATFORM_SYSTEMSDK_MIN_VERSION)))
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PLATFORM_SYSTEMSDK_VERSIONS := $(call int_range_list,$(PLATFORM_SYSTEMSDK_MIN_VERSION),$(PLATFORM_SDK_VERSION))
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endif
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# Platform always supports the current version
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ifeq (REL,$(PLATFORM_VERSION_CODENAME))
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PLATFORM_SYSTEMSDK_VERSIONS += $(PLATFORM_SDK_VERSION)
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else
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PLATFORM_SYSTEMSDK_VERSIONS += $(PLATFORM_VERSION_CODENAME)
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endif
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PLATFORM_SYSTEMSDK_VERSIONS := $(strip $(sort $(PLATFORM_SYSTEMSDK_VERSIONS)))
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.KATI_READONLY := PLATFORM_SYSTEMSDK_VERSIONS
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ifndef PLATFORM_SECURITY_PATCH
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# Used to indicate the security patch that has been applied to the device.
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# It must signify that the build includes all security patches issued up through the designated Android Public Security Bulletin.
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# It must be of the form "YYYY-MM-DD" on production devices.
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# It must match one of the Android Security Patch Level strings of the Public Security Bulletins.
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# If there is no $PLATFORM_SECURITY_PATCH set, keep it empty.
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PLATFORM_SECURITY_PATCH := 2018-08-05
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endif
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.KATI_READONLY := PLATFORM_SECURITY_PATCH
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ifndef PLATFORM_SECURITY_PATCH_TIMESTAMP
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# Used to indicate the matching timestamp for the security patch string in PLATFORM_SECURITY_PATCH.
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ifneq (,$(findstring Darwin,$(UNAME)))
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PLATFORM_SECURITY_PATCH_TIMESTAMP := $(shell date -jf '%Y-%m-%d %T %Z' '$(PLATFORM_SECURITY_PATCH) 00:00:00 GMT' +%s)
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else
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PLATFORM_SECURITY_PATCH_TIMESTAMP := $(shell date -d 'TZ="GMT" $(PLATFORM_SECURITY_PATCH)' +%s)
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endif
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endif
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.KATI_READONLY := PLATFORM_SECURITY_PATCH_TIMESTAMP
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ifndef PLATFORM_BASE_OS
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# Used to indicate the base os applied to the device.
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# Can be an arbitrary string, but must be a single word.
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#
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# If there is no $PLATFORM_BASE_OS set, keep it empty.
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PLATFORM_BASE_OS :=
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endif
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.KATI_READONLY := PLATFORM_BASE_OS
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ifndef BUILD_ID
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# Used to signify special builds. E.g., branches and/or releases,
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# like "M5-RC7". Can be an arbitrary string, but must be a single
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# word and a valid file name.
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#
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# If there is no BUILD_ID set, make it obvious.
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BUILD_ID := UNKNOWN
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endif
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.KATI_READONLY := BUILD_ID
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ifndef BUILD_DATETIME
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# Used to reproduce builds by setting the same time. Must be the number
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# of seconds since the Epoch.
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BUILD_DATETIME := $(shell date +%s)
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endif
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ifneq (,$(findstring Darwin,$(UNAME)))
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DATE := date -r $(BUILD_DATETIME)
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else
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DATE := date -d @$(BUILD_DATETIME)
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endif
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.KATI_READONLY := DATE
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# Everything should be using BUILD_DATETIME_FROM_FILE instead.
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# BUILD_DATETIME and DATE can be removed once BUILD_NUMBER moves
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# to soong_ui.
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$(KATI_obsolete_var BUILD_DATETIME,Use BUILD_DATETIME_FROM_FILE)
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HAS_BUILD_NUMBER := true
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ifndef BUILD_NUMBER
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# BUILD_NUMBER should be set to the source control value that
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# represents the current state of the source code. E.g., a
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# perforce changelist number or a git hash. Can be an arbitrary string
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# (to allow for source control that uses something other than numbers),
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# but must be a single word and a valid file name.
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#
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# If no BUILD_NUMBER is set, create a useful "I am an engineering build
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# from this date/time" value. Make it start with a non-digit so that
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# anyone trying to parse it as an integer will probably get "0".
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BUILD_NUMBER := eng.$(shell echo $${USER:0:6}).$(shell $(DATE) +%Y%m%d.%H%M%S)
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HAS_BUILD_NUMBER := false
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endif
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.KATI_READONLY := BUILD_NUMBER HAS_BUILD_NUMBER
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ifndef PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION
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# Used to set minimum supported target sdk version. Apps targeting sdk
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# version lower than the set value will fail to install and run on android
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# device.
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PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION := 17
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endif
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.KATI_READONLY := PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION
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