Commit graph

62 commits

Author SHA1 Message Date
Paul Duffin
581f2e5f79 Detect duplicates in sdkRegistry
Bug: 195754365
Test: m nothing
Change-Id: I67c5022b7cc61891fd6b90365f8271d97d7bcd98
2021-09-23 11:37:57 +01:00
Paul Duffin
f04033be81 Dedup SdkMemberType/TraitRegistry
Bug: 195754365
Test: m nothing
Change-Id: I3baa2535fd21a47bea2229f13cf5eb166396fe79
2021-09-23 11:37:57 +01:00
Paul Duffin
30c830b82a Removes usages of SdkMemberTrait/TypeRegistry outside android/sdk.go
In preparation for a refactoring that will dedup the registry code.

Bug: 195754365
Test: m nothing
Change-Id: I93e8485d588f5b4d6b5e2967da5dbef7b6c831ad
2021-09-23 11:37:57 +01:00
Paul Duffin
d19f894512 Add support to sdk/module_exports to specify required traits
Currently, every sdk member of a specific module type has to be treated
in the same way as every other sdk member of that type. e.g. it is not
possible for an sdk member to use different variants to other members
of the same type.

Adding a new member type for each different way to treat the members is
not scalable as if there were N different ways treat a member then it
would require 2^N types for all the possible combinations.

This adds a new traits mechanism that allows the behavior of member
types to be customized per sdk member. Each member type can specify a
list of supported traits and customize its behavior based on which
traits are required for each member. A trait can be supported by
multiple different member types.

Bug: 195754365
Test: m nothing
Change-Id: I165ac80d208c0402d2a9ffa8085bba29562c19b7
2021-09-23 11:37:51 +01:00
Paul Duffin
9428970dac Improve the documentation in the android/sdk.go file
Makes it adhere to the go standard practice of prefixing documentation
comments with the name of the type/func/method.

Bug: 195754365
Test: m nothing
Change-Id: Idf3fe827edc9b6d67d12a99a4b27539ac938ea95
2021-09-16 09:06:50 +01:00
Paul Duffin
f7b3d0d317 Rename SdkMemberTypeDependencyTag to SdkMemberDependencyTag
Bug: 195754365
Test: m nothing
Change-Id: Id4ef6f8be54c60a1f269d7e7c46a8dcb715fcca4
2021-09-14 17:26:14 +01:00
Paul Duffin
62782de15c Make sdk member type related types and vars type specific
Previously, some of the sdk member type related types and variables
included the words "member type" whereas others only used the word
"member" and did not include "type". This changes makes them all
include the word "type" to differentiate them from other types related
to sdk members.

Bug: 195754365
Test: m nothing
Change-Id: I913daaa1d436fd5dc857c2af0ffdee6471dcc6ed
2021-08-31 17:31:34 +01:00
Paul Duffin
296701e35b Refactor SdkMemberType.AddDependencies()
Replaces the BottomUpMutatorContext parameter with a new
SdkDependencyContext type that extends BottomUpMutatorContext. This is
to allow the sdk to pass additional information to the implementations
of that method to allow the behavior to be more finely tuned.

Bug: 195754365
Test: m nothing
Change-Id: I69c6d2c523934eb67d7a7e6c55c241e9b8a81773
2021-08-31 17:07:07 +01:00
Paul Duffin
826ac4d353 Remove unused key field from SdkMemberTypesRegistry
Bug: 195754365
Test: m nothing
Change-Id: I48ba50f009d53024ecb89d8d59309d49989c39fb
2021-08-25 15:08:10 +01:00
Paul Duffin
5c21145915 Revert "Export implementation class jars for java_boot_libs"
This reverts commit 22ff0aaf51.

The workaround to support hidden API generation with prebuilts by
passing the full implementation jars through to the SDK snapshot is no
longer needed as the monolithic hidden API flag generation uses the
prebuilt flag files that are already part of the snapshot.

This change reverts that previous workaround.

Bug: 192868581
Test: - Update the prebuilts
      DIST_DIR=$PWD/dist TARGET_BUILD_VARIANT=userdebug art/build/build-art-module.sh --skip-apex
      packages/modules/ArtPrebuilt/update-art-module-prebuilts.py --local-dist=dist --skip-cls --skip-apex
      - Build hidden API flags to make sure it does not fail
Change-Id: Idb3fde6f7dcb171677316d8794a4af91ede1f7e0
2021-07-16 17:04:21 +01:00
Paul Duffin
5cca7c44e5 Support hidden API processing for modules that use platform APIs
Previously, hidden API processing could only be done by those
bootclasspath_fragment modules that either did not depend on any other
fragments (e.g. art-bootclasspath-fragment) or only depended on APIs
provided by other fragments (e.g. i18n-bootclasspath-fragment). That
meant that modules like com.android.os.statsd-bootclasspath-fragment
that depended on APIs provided by parts of the platform which are not
yet part of another bootclasspath_fragment could not perform hidden
API processing.

This change adds support for a bootclasspath_fragment to specify the
additional stubs needed to perform hidden API processing. It adds a new
additional_stubs property that can be used to specify the additional
stub libraries.

Most bootclasspath_fragments that need to use the property will need
access to the APIs provided by the android-non-updatable.* libraries.
Rather than have each fragment explicitly specify the correct module
for each scope it treats "android-non-updatable" as if it was a
java_sdk_library that can provide different jars for each scope.
Soong will handle mapping that to the correct android-non-updatable.*
module.

Bug: 179354495
Test: m out/soong/hiddenapi/hiddenapi-flags.csv \
        out/soong/hiddenapi/hiddenapi-index.csv \
        out/soong/hiddenapi/hiddenapi-stub-flags.txt \
        out/soong/hiddenapi/hiddenapi-unsupported.csv
      - make sure that this change does not change the contents.
      m TARGET_BUILD_APPS=Calendar nothing
Change-Id: Ia8b79830ed0e6d42100de03d76b0c51b7f6c8ade
2021-06-25 16:20:19 +01:00
Paul Duffin
b97b1579d3 Remove duplicate component from sdk snapshot
Previously, an sdk snapshot could contain the following:
* A java_sdk_library_import module, e.g. "foo" which creates component
  modules "foo.stubs", etc.
* A corresponding versioned module, e.g. "sdk_foo@current" which
  created component modules "sdk_foo@current.stubs", etc.
* An internal (to the sdk snapshot) java_import for one of "foo"'s
  components, e.g. "sdk_foo.stubs"
* A corresponding versioned module, e.g. "sdk_foo.stubs@current".

That causes a few problems:
1. The "foo.stubs" is duplicated.
2. The names of the components created by the versioned
   java_sdk_library_import are invalid, as they append the component's
   suffix to the version and not the name before the version.

The latter causes problems when building against prebuilts and fixing
that causes the generated snapshot to be invalid because it contains
duplicate definitions of the "sdk_foo.stubs@current" module. One
explicitly in the Android.bp file and one created by the
"sdk_foo@current" module.

Removing the duplicates from the snapshot causes errors as the name
generated by the snapshot for the component module, i.e.
"sdk_foo.stubs@current" does not match the name generated by the
"sdk_foo@current", i.e. "sdk_foo@current.stubs".

This change fixes them together.

Bug: 179354495
Test: m nothing
Merged-In: I515f235fe21755b5275af12366e96c24c94c0273
Change-Id: I515f235fe21755b5275af12366e96c24c94c0273
(cherry picked from commit a1aa7387f7)
2021-06-23 21:38:14 +01:00
Paul Duffin
51227d875b Output bootclasspath_fragment's fragments property to sdk snapshot
Adds support for printing a PropertySet that has a property whose value
is an array of structs.

Bug: 179354495
Test: m nothing
      m conscrypt-module-sdk
      - check generated Android.bp file
Change-Id: I71be04188465610bcbea4d3c9a5e8204171a1eeb
2021-06-23 17:12:31 +01:00
Paul Duffin
0df49686b3 Add support for name-less modules and property comments
Bug: 181569894
Test: m nothing
Change-Id: Ia4da1d2a55a924db82ae999da455adedbaca47c0
2021-05-11 01:00:12 +01:00
Paul Duffin
1308205638 Allow an sdk member type not to provide a bp property
Bug: 181569894
Test: m nothing
Change-Id: I7e98f14cb377683457fba32fd05d6c614f78ffeb
2021-05-11 01:00:06 +01:00
Paul Duffin
0d4ed0ac56 Allow sdk snapshot to contain source module type
Bug: 181569894
Test: m nothing
Change-Id: I30513dd22e2719099a1a1ef63cacc98336d02e9f
2021-05-11 00:59:56 +01:00
Paul Duffin
2d3da31d41 Make all SdkMemberTypes support transitive member deps
Previously, only those SdkMemberTypes which had specific need to
automatically add some of their dependencies as sdk members would cause
the sdk to visit their transitive dependencies. However, as any module
can have dependencies on license modules and license modules need to be
included in the sdk then it needs to visit transitive dependencies of
all members.

So, this change removes the support for allowing an SdkMemberType to
control whether its transitive dependencies are visited and just visits
them all.

This does not have any effect on sdk snapshots as in order for a
dependency to be added to an sdk it needs to be added with a tag that
implements SdkMemberTypeDependencyTag and the only tags that implement
this are used by SdkMemberTypes that had enabled transitive members.

Bug: 181569894
Test: m art-module-sdk art-module-host-exports art-module-test-exports
      - verify that this change has no effect on the generated snapshots
Change-Id: If0293af0237aa7e39335e5b8383a41c023ff5853
2021-05-06 23:13:06 +01:00
Paul Duffin
b9e7a3ca7a Make licenseModule SdkAware
Making licenseModule SdkAware caused two breakages in the build. The
breakages were both caused by having an SdkAware module that was
depended upon by a versioned sdk snapshot but which was not itself
versioned and so did not have the member_name property set.

That occured because some default licenses have been added to the
packages containing prebuilts, e.g. prebuilts_runtime_license in
prebuilts/runtime/Android.bp. They apply to both the versioned and
unversioned members.

Once license support has been added to the sdk most of those will be
removed and replaced with properly versioned license modules. However,
in the meantime it is necessary to support that.

This change avoids the issue by checking to see whether the module is
itself versioned before relying on the member_name property. It also
improves the error message when a panic is recovered to make it easier
to identify where it originates.

Bug: 181569894
Test: m nothing
Change-Id: I0e7da2e0c4a30a6f814c2faab821b185aaed2135
2021-05-06 23:13:06 +01:00
Paul Duffin
525a590565 Make sdk tests more realistic
The tests use <sdk>_<module>_<version> as the format for a versioned
sdk member name but the format should be <sdk>_<module>@<version>. This
change corrects it and also fixes a similar issue in an error message.

Bug: 181569894
Test: m nothing
Change-Id: I8be0db4bcd0b6f4d6fbdf9e402ef7257fae8e18b
2021-05-06 23:13:06 +01:00
Paul Duffin
0c2e08312c Extract IsModuleInVersionedSdk
Bug: 177892522
Test: m nothing
Change-Id: I348d380a0d29abdd6a84420be52cc1b674f2a7ab
2021-04-28 00:39:52 +01:00
Paul Duffin
eee466e439 Pass module to SdkMemberTypeDependencyTag.SdkMemberType
This change allows an SdkMemberTypeDependencyTag to select the
SdkMemberType to use to add a dependency based on the module.

Bug: 177892522
Test: m nothing
Change-Id: I2d6e51b615636dc7cd41da65808ef851dd8ae6ac
2021-04-27 23:23:20 +01:00
Paul Duffin
a720811c38 Allow exporting of sdk members to be done per tag
Previously, every module added to an sdk directly through one of the
SdkMemberType specific properties, e.g. java_libs, was exported and
every module added automatically via a transitive dependencies was not
exported. This change allows that behavior to be customized per tag.

Bug: 186290299
Test: m art-module-sdk
      - verify that this change does not affect its contents.
Change-Id: I563b5bcd823e61c23cdb706cfcbb13337963d550
2021-04-24 22:30:26 +01:00
Paul Duffin
22ff0aaf51 Export implementation class jars for java_boot_libs
Hiddenapi processing currently requires access to the class
implementation jars for libraries on the bootclasspath which means that
they need to be provided as part of the prebuilts. This change modifies
the java_boot_libs property on the sdk to make those files available.

Modularization of the hiddenapi processing will hopefully remove the
need for these to be exported so this should be temporary.

Bug: 178361284
Test: m art-module-sdk
      check generated snapshot zip contains implementation jars
Change-Id: I9e94662dddb0ddb85a477ae6d27e533085147e88
2021-02-05 13:35:25 +00:00
Paul Duffin
db170e4a92 Add java_boot_libs to sdk
The build has some implicit dependencies (via the boot jars
configuration) on a number of modules, e.g. core-oj, apache-xml, that
are part of the java boot class path and which are provided by mainline
modules (e.g. art, conscrypt, runtime-i18n) but which are not otherwise
used outside those mainline modules.

As they are not needed outside the mainline modules adding them to
the sdk/module-exports as either java_libs, or java_header_libs would
end up exporting more information than was strictly necessary. This
change adds the java_boot_libs property to allow those modules to be
exported as part of the sdk/module_exports without exposing any
unnecessary information.

Some points to note:
* The java_import has to have a valid file for the src property
  otherwise it will be disabled.
* The src property is supposed to reference a jar file but the
  java_boot_libs property will make it reference an empty file (not
  an empty jar) so that any attempt to use that file as a jar, e.g.
  compiling against it, will cause a build failure.
* The name of the file passed to the src property should make it
  clear that the file is not intended to be used.
* The test makes sure that only the jar file is copied to the
  snapshot.

Test: m nothing
Bug: 171061220
Change-Id: I175331e4c8e3874ab70a67cdc2f76ed1576e41eb
2021-01-15 18:14:10 +00:00
Martin Stjernholm
191c25f589 Handle property structs and BpPropertySets as values to AddProperty.
Both will create a nested property set, that may be merged with an
existing one.

Test: m nothing
Bug: 151303681
Change-Id: I30696ba3eb8960ca6fa54c9ee2cf6229ab9f5da9
2020-09-25 00:33:04 +01:00
Martin Stjernholm
caa47d7eed Disable all host OS variants except those explicitly included.
Necessary to avoid problems with implicitly enabled host OS'es, e.g.
linux_glibc getting enabled when we only supply a linux_bionic linker
in runtime-module-host-exports. That will then cause a non-functional
prebuilt to take precedence over source if the prebuilt is preferred.

We don't do this for device since we so far only support a single
device OS (android).

This introduces the notion that SDK member types can be host OS
dependent or not. That way java members with host prebuilts don't get
restricted to a specific host OS.

Test: m nothing
Test: build/soong/scripts/build-aml-prebuilts.sh runtime-module-host-exports
  Check that the generated Android.bp correctly disables the bionic
  linker prebuilt for linux_glibc.
Test: art/build/apex/runtests.sh
  on master-art with an updated runtime SDK snapshot
Test: art/tools/buildbot-build.sh {--host,--target}
  on master-art with an updated runtime SDK snapshot
Bug: 160349757
Change-Id: Idad7ef138cdbcbd209d390bf6c10ca8365d4619f
2020-08-03 21:06:50 +01:00
Paul Duffin
50f0da4205 Improve IDE navigation to SdkBase methods
Previously, it was not possible to navigate directly from the interface
methods in SdkAware to the implementations in SdkBase as the former
embeds android.Module but the latter did not implement those methods
and so did not implement SdkAware. Finding the implementation of those
methods required explicitly searching for them.

This change extracts sdkAwareWithoutModule interface to allow use of
the IDE capability to navigate directly to implementations of an
interface method.

Test: m nothing
Change-Id: I0cd25180ea0081a54681b58e3202ff9491563131
2020-07-22 23:36:11 +01:00
Martin Stjernholm
89238f4703 Add compile_multilib properties to all native prebuilts (reland).
There was a special case in cc_prebuilt_binary only, which resulted in
prebuilt libraries getting both 32 and 64 bit variants even when their
sources only had one of them, and the other variant would be defunct
since it wouldn't get any prebuilt artefact.

This moves the handling of compile_multilib completely to the common
update code, so that SDK members don't need to deal with it. It doesn't
take SDK member defaults into account, which means a bit more
boilerplate in the snapshots, but it's simpler and less error prone
(different SDK member types have different defaults).

This relands https://r.android.com/1359962 after disabling the SDK
tests on mac once and for all.

Bug: 151303681
Test: `go test -v ./sdk` in build/soong on mac and linux
Change-Id: I05f6603b2ac9b8676b25c3e297165ca23284e9cc
2020-07-17 14:32:15 +01:00
Charles Chen
29936ae5a7 Revert "Add compile_multilib properties to all native prebuilts."
This reverts commit 1e9c2677fd.

Reason for revert: Break build

Bug: 161315642
Change-Id: Ibf3d5e88412327e8f08d08272b75cd3df34a71e5
2020-07-15 04:01:45 +00:00
Martin Stjernholm
1e9c2677fd Add compile_multilib properties to all native prebuilts.
There was a special case in cc_prebuilt_binary only, which resulted in
prebuilt libraries getting both 32 and 64 bit variants even when their
sources only had one of them, and the other variant would be defunct
since it wouldn't get any prebuilt artefact.

This moves the handling of compile_multilib completely to the common
update code, so that SDK members don't need to deal with it. It doesn't
take SDK member defaults into account, which means a bit more
boilerplate in the snapshots, but it's simpler and less error prone
(different SDK member types have different defaults).

Bug: 151303681
Test: m nothing
Test: build/soong/scripts/build-aml-prebuilts.sh art-module-host-exports
  Check that the generated Android.bp passes Soong.
Change-Id: Ib73444c6788ee1c78480bdb103aa2b8ae8f2c63c
2020-07-11 00:38:24 +01:00
Paul Duffin
cee7e66b07 Ensure that sdk/module_exports depends on source members
Previously, preferring a prebuilt of an sdk/module_exports's member
would cause the sdk/module_exports to depend on the prebuilt instead
of the source and cause problems with the build.

This chance prevents the dependency from an sdk/module_exports to its
members from being replaced with prebuilts.

Bug: 160785918
Test: m nothing
Change-Id: Iee4bcd438c11929e30fb5766701b05a0e89956d9
2020-07-09 17:51:06 +01:00
Paul Duffin
c459f89fb4 Retry: Adds support for 'ignored-on-host'
Adds a filter mechanism that can exclude property values from being
included in the common value extraction. That is needed to prevent the
snapshot mechanism from generating invalid output for properties that
are ignored on host (and have their values cleared) and which are not
tagged with `android:"arch_variant"`.

Changes:
* Updates the documentation of SdkMemberType to explain what effect
  the 'ignored-on-host' tag has.
* Adds some tests for this new mechanism.

Bug: 155628860
Test: m nothing
Change-Id: Ibafdb6e921ba5abe505bd8a91ca5a1d9c9b5d0cb
2020-05-08 22:32:02 +01:00
Paul Duffin
864e1b45db Retry: Detect invalid arch specific properties in snapshot
Previously, the snapshot code did not know whether a specific property
could be arch specific or not and assumed that they all were which
meant that it could generate snapshots containing arch specific values
for properties that are not arch specific and so would fail when
unpacked.

This change requires arch specific fields in SdkMemberProperties to be
tagged as such using `android:"arch_variant"` (just as in module input
property structures). Any property without that must have properties
that are common across all variants.

Bug: 155628860
Test: m nothing
Change-Id: I3df60f0b53ba02ec2c55a80c7da058eac5909d26
2020-05-08 22:31:56 +01:00
Greg Kaiser
e509447c93 Revert "Detect invalid arch specific properties in snapshot"
Revert submission 1302576

Bug: 156054601
Reason for revert: Presumed root cause of build break.
Reverted Changes:
Ifc8116e11:Detect invalid arch specific properties in snapsho...
I7ebd33307:Adds support for 'ignored-on-host'
I167b47a13:Fix snapshot of a host/device cc_library with stub...

Change-Id: Id7eba0bdde5c579e10e9b42d94a7cfab5f34995f
2020-05-08 19:12:34 +00:00
Greg Kaiser
e08e03fa96 Revert "Adds support for 'ignored-on-host'"
Revert submission 1302576

Bug: 156054601
Reason for revert: Presumed root cause of build break.
Reverted Changes:
Ifc8116e11:Detect invalid arch specific properties in snapsho...
I7ebd33307:Adds support for 'ignored-on-host'
I167b47a13:Fix snapshot of a host/device cc_library with stub...

Change-Id: I2a7ac0ef0232177eefc26542c11dc675d6f4cab2
2020-05-08 19:12:34 +00:00
Paul Duffin
12f67bcf42 Adds support for 'ignored-on-host'
Adds a filter mechanism that can exclude property values from being
included in the common value extraction. That is needed to prevent the
snapshot mechanism from generating invalid output for properties that
are ignored on host (and have their values cleared) and which are not
tagged with `android:"arch_variant"`.

Changes:
* Updates the documentation of SdkMemberType to explain what effect
  the 'ignored-on-host' tag has.
* Adds some tests for this new mechanism.

Bug: 155628860
Test: m nothing
Change-Id: I7ebd333079619dba546bc8c4911d567e0287b676
2020-05-07 18:35:11 +01:00
Paul Duffin
ee20962378 Detect invalid arch specific properties in snapshot
Previously, the snapshot code did not know whether a specific property
could be arch specific or not and assumed that they all were which
meant that it could generate snapshots containing arch specific values
for properties that are not arch specific and so would fail when
unpacked.

This change requires arch specific fields in SdkMemberProperties to be
tagged as such using `android:"arch_variant"` (just as in module input
property structures). Any property without that must have properties
that are common across all variants.

Bug: 155628860
Test: m nothing
Change-Id: Ifc8116e11d987cfe7aec2eeaa964f3bbf36b5dc2
2020-05-07 18:35:11 +01:00
Paul Duffin
425b0eacaa Remove reference to obsolete BuildSnapshot()
Bug: 155628860
Test: m nothing
Change-Id: If673d482e8318b5fbb86780236123b0bd59eb5d3
2020-05-06 18:40:41 +01:00
Paul Duffin
923e8a5e9e Extract DepIsInSameApex and RequiredSdks interfaces
The DepIsInSameApex() and RequiredSdks() methods were defined in a few
places to avoid having to depend on the whole ApexModule/SdkAware
interfaces directly. However, that has a couple of issues:
1) It duplicates functionality making it difficult to change, changes
   to the definitions outside the main interfaces do not cause compile
   time failures, instead they result in a runtime change in behavior
   which can be difficult to debug.
2) IDE navigation (specifically in Intellij) does not detect that the
   duplicate definitions can resolve to the definitions in the main
   interface.

This change extracts the methods into their own interfaces and reuses
those interfaces instead of duplicating the methods to fix both of
these issues.

Bug: 152878661
Test: m nothing
Change-Id: I0cfdf342a14eb0bfb82b1bd17e0633d81c7facfb
2020-04-07 15:26:06 +01:00
Paul Duffin
495ffb9ff9 Remove old SdkMemberType API for creating snapshot modules
Migrates system modules and droid stubs over to use the new API for
creating the snapshot modules and removes the old API.

Test: m nothing
Change-Id: Ia825767f1f7ee77f68cfe00f53e09e6f6bfa027f
2020-03-23 08:48:03 +00:00
Paul Duffin
a551a1c2f9 Improve consistency of handling java snapshot properties
Previously, java snapshot properties (java_library and java_test)
relied on the properties not being optimized when there was a single os
type and instead being added directly to the common os type properties.
However, that means that the behavior is inconsistent for other member
types depending on whether there was one os type or not.

This change updates the java sdk member handling to support
optimization. This involved:
1) Adding AidlIncludeDirs field to librarySdkMemberProperties to
   specify the aidl include dirs instead of extracting that from the
   library field.

2) Renaming jarToExport to JarToExport (in both
   library/testSdkMemberProperties)to allow it to be optimized.

3) Adding MemberType() and Name() methods to SdkMemberPropertiesContext
   to avoid having to store the former in the properties struct and
   retrieve the latter from the library/test fields.

4) Removing the now unused library/test fields from the properties
   structures.

5) Separating the processing of the jar/test config in
   AddToPropertySet(...) as they may be optimized separately.

6) Ditto for the jar/aidl include dirs.

7) While doing this work I noticed that although the contents of the
   aidl include dirs are copied into the snapshot the java_import does
   not make use of them. Raised bug 151933053 and added TODO to track
   that work.

Bug: 142935992
Test: m nothing
Change-Id: Iba9799e111ca5672b2133568163d8c49837ba9cd
2020-03-23 08:48:03 +00:00
Paul Duffin
3a4eb50829 Make new module creation API more flexible
Previously passing additional information to the implementations of
AddPrebuiltModule() or the SdkMemberProperties interface would have
required making changes to the API. This change added an
SdkMemberContext object into which additional information can easily
be added without requiring changes to existing implementations.

The BuildSnapshot() method was not modified because it is deprecated
and will be removed in a follow up change.

It also switches the API from passing variants as android.SdkAware to
android.Module. That is for a couple of reasons:
1) SdkAware is designed for managing the relationship between the
   module and the SDK, not for generating the output snapshot. As such
   there is nothing in SdkAware that is needed for generating the
   output snapshot.
2) Accepting android.Module instead makes it easier to use the
   underlying code for generating the snapshot module as well as the
   individual member modules.

This is in preparation for a number of improvements and bug fixes in
both the snapshot creation code and implementations to address found
while trying to built the platform against ART prebuilts.

Bug: 151937654
Test: m nothing
Change-Id: Iac10f1200c0f283aa35402167eec8f9aeb65a38e
2020-03-23 08:47:38 +00:00
Martin Stjernholm
cd07bce437 Add SDK member support for cc_object.
Test: m nothing
Test: Add
    sdk {
        name: "runtime-module-sdk",
        native_shared_libs: [
            "libc",
            "libdl",
            "libm",
            "ld-android",
        ],
        native_objects: [
            "crtbegin_dynamic",
            "crtbegin_static",
            "crtend_android",
        ],
    }
  to bionic/apex/Android.bp. Then:
    build/soong/scripts/build-aml-prebuilts.sh runtime-module-sdk
  Take the generated runtime-module-sdk-current.zip and unzip into a
  master-art tree without bionic/, edit the generated Android.bp to
  extend cc_prebuilt_* modules with:
    nocrt: true,
    stl: "none",
    system_shared_libs: [],
    apex_available: ["//apex_available:anyapex"],
    recovery_available: true,
    vendor_available: true,
    ramdisk_available: true,
  Then "m com.android.art.debug". This passes Soong but fails in the
  build step because more members are required.
Bug: 148934017
Change-Id: I2ab8f6aadb1440b325697cae4a8ed761c62d15d2
2020-03-20 00:16:14 +00:00
Paul Duffin
0174d8d2c9 Remove SdkMemberType.FinalizeModule
This was only being used to set the "stl" property for cc library sdk
member type and so that functionality was moved to AddPrebuiltModule()
and FinalizeModule was removed.

Required a few test changes to move the property to the correct
position in the generated module.

Bug: 142918168
Test: m nothing
Change-Id: If6400189833d4ff3285e7a7adf63a9b509e2a03b
2020-03-13 17:25:16 +00:00
Paul Duffin
13f0271478 Copy shared_libs and system_shared_libs to module snapshot
This change ensures that the runtime dependencies between a
binary/shared library are correctly specified in the snapshot so that
the build can ensure that shared libraries are built before the targets
that use them.

It adds support for differentiating between references that are
required to refer to another sdk member (required) and those that may
refer to either an sdk member or a non-sdk member (optional). The
latter is used for shared library references as the libraries used by
an sdk member may be provided from outside the sdk. e.g. liblog is not
part of the ART module but is used by some members of the ART sdk.

Bug: 142935992
Test: m nothing
Change-Id: Ia8509ffe79b208c23beba1880fe9c8a92b732685
2020-03-13 11:14:07 +00:00
Paul Duffin
b07fa51196 Support extracting common values from embedded structures
This change also added support for excluding properties from common
value extraction by using a struct tag of `sdk:"keep"` That was needed
to prevent the fields in SdkMemberPropertiesBase from having their
values cleared.

The purpose of this change is to make it easier to share functionality
across sdk member types.

Bug: 142935992
Test: m nothing
Change-Id: Ie5160a8f854056920e411801ca20721eab7c8578
2020-03-13 10:47:14 +00:00
Paul Duffin
a04c107bfa Add support for multiple os types
Updates the member snapshot creation code to support multiple os types.
It basically sorts the variants by os type, then applies the code to
optimize the arch properties and then it optimizes the properties that
are common across architectures and extracts any properties that are
common across os types.

The java and cc member types needed to be modified to make the location
of the generated files within the snapshot os type dependent when there
is more than one os type. That was done by adding an OsPrefix() method
to the SdkMemberPropertiesBase which returns the os prefix to use when
there is > 1 os type and otherwise returns an empty string.

Added three tests, one for cc shared libraries, one for cc binary and
one for java header libraries.

Bug: 150451422
Test: m nothing
Change-Id: I08f5fbdd7852b06c9a9a2f1cfdc364338a3d5bac
2020-03-09 15:54:31 +00:00
Paul Duffin
88f2fbe92e Refactor snapshot module creation
Generalize the processing of arch specific properties to reduce
duplication in snapshot module creation and simplify addition of
support for handling multiple os types.

Supporting multiple os types with the current method for building
snapshot modules would require every affected module type to add
support for it. Rather than duplicate multiple os type handling code
across those module types this work generalizes the process cc modules
use for handling arch types as it can be used as a basis for handling
multiple os types. Migrating module types over to this new process
will insulate them from having to handle multiple os types.
OB
SdkMemberType changes:
* BuildSnapshot is deprecated in favour of the new AddPrebuiltModule()
  method.
* Additional methods, CreateVariantPropertiesStruct() and
  FinalizeModule() are added.
* A new interface SdkMemberProperties, is defined that handles
  extracting information from the variant (prior to common value
  optimization) and adding properties to a property set.

The sdk module type uses these new methods and types to delegate the
member type specific processing to the relevant member types while
handling the behavior that is common across all members types, e.g.
extracting common values across multiple architectures. A future change
will leverage this processing to add support for multiple os types.

This change also refactors the cc module processing to use the new
process.

Bug: 150451422
Test: m nothing
Change-Id: If6ab2498407b17f50391d062cd9afc01b5e01af4
2020-03-05 13:00:26 +00:00
Paul Duffin
7b81f5e9d7 Add java_system_modules to sdk/module_exports
Adds an SdkMemberType implementation for java_system_modules. It
specifies that java_system_modules can be used with sdk as well as
module_exports, and also that the libs property should be included
as transitive members in the sdk.

It also adds support for treating appropriate tagged properties in
the snapshot prebuilts module as references to sdk members so that
they are correctly transformed when creating the versioned modules.

Bug: 142940300
Test: m nothing
Change-Id: Ic10b5a6d5b92b6018334fe876f06feaf79cc55e9
2020-02-07 14:03:03 +00:00
Paul Duffin
f4ae4f1390 Add support for transitive sdk members
Allow an sdk member type to treat some of its dependencies as being
members of the sdk.

Needed for the java_system_modules type whose libs property are an
implementation detail of the system module and so should not be
explicitly listed in the sdk module but still have to be included in
the sdk snapshot.

Bug: 142940300
Test: m nothing
Change-Id: I90f37dae269ef64a6fe9debd0bbaf29a64dd74d8
2020-02-07 14:03:03 +00:00