Commit Graph

38 Commits

Author SHA1 Message Date
Colin Cross aede88c1c7 Reland: Deduplicate APEX variants that would build identically
APEX variants that share the same SDK version and updatability
almost always use identical command line arguments to build but
with different intermediates directories.  This causes unnecessary
build time and disk space for duplicated work.

Deduplicate APEX variants that would build identically.  Create
aliases from the per-APEX variations to the new shared variations
so that the APEX modules can continue to depend on them via the
APEX name as the variation.

This has one significant change in behavior.  Before this change,
if an APEX had two libraries in its direct dependencies and one
of those libraries depended on the other, and the second library
had stubs, then the first library would depend on the implementation
of the second library and not the stubs.  After this change, if
the first library is also present in a second APEX but the second
library is not, then the common variant shared between the two
APEXes would use the stubs, not the implementation.

In a correctly configured set of build rules this change will
be irrelevant, because if the compilation worked for the second
APEX using stubs then it will work for the common variant using
stubs.  However, if an incorrect change to the build rules is
made this could lead to confusing errors, as a previously-working
common variant could suddenly stop building when a module is added
to a new APEX without its dependencies that require implementation
APIs to compile.

This change reduces the number of modules in an AOSP arm64-userdebug
build by 3% (52242 to 50586), reduces the number of variants of the
libcutils module from 74 to 53, and reduces the number of variants
of the massive libart[d] modules from 44 to 32.

This relands I0529837476a253c32b3dfb98dcccf107427c742c with a fix
to always mark permissions XML files of java_sdk_library modules as
unique per apex since they contain the APEX filename, and a fix
to UpdateUniqueApexVariationsForDeps to check ApexInfo.InApexes
instead of DepIsInSameApex to check if two modules are in the same
apex to account for a module that depends on another in a way that
doesn't normally include the dependency in the APEX (e.g. a libs
property), but the dependency is directly included in the APEX.

Bug: 164216768
Test: go test ./build/soong/apex/...
Change-Id: I2ae170601f764e5b88d0be2e0e6adc84e3a4d9cc
2020-08-19 10:21:17 -07:00
Paul Duffin a37eca27c8 Avoid creating APEX variant for sdk member
Previously, an APEX variant was created for a module that was a member
of an SDK just in case it had to be replaced with an APEX requested
snapshotted version of that member. That was necessary because that was
the only way to have APEX specific replacements.

Since then a new method called ReplaceDependenciesIf() has been added
which provides fine grained control over which dependencies are
replaced. This change uses that new method to handle the replacements
which allows the APEX variants to be removed.

Bug: 161928524
Test: m nothing
Change-Id: If3869dd6753dc182b099af566b20fbc9c9c6eff7
2020-07-24 11:10:10 +01:00
Pete Gillin 84c3807b99 Enforce the legacy core/platform API restriction.
This change silently decides whether modules which depend on either
sdkPrivate or sdkCorePlatform get the legacy or the stable version of
the core/platform API, based on whether the module's name is on a
hard-coded list or not.

Test: m java
Test: make a target from the list when its entry is commented out, which correctly fails
Bug: 157640067
Change-Id: I15e5a6c2f07e73718803501d705de0d7ab9bec90
Merged-In: I15e5a6c2f07e73718803501d705de0d7ab9bec90
Merged-In: Iaa97ddaa015e8079fcb3426585c5101c7ec9e22a
(cherry picked from commit c0f4373106)
2020-07-23 09:06:52 +01:00
Paul Duffin 15f34ef811 Generate module lib API and scope together
Previously, due to limitations in metalava the module lib API and stubs
source were generated separately. That limitation has since been
removed so this change optimizes the generating code.

Changes:
* Add an annotation field to apiScope to contain the annotation that
  identifies the scope.
* Rename droidstubArgs to extraArgs to better reflect that they are not
  passed to droidstubs.
* Rename droidstubsArgsForGeneratingStubsSource to droidstubsArgs.
* Remove droidstubsArgsForGeneratingApi and
  createStubsSourceAndApiTogether fields along with code that supports
  generating stubs source and the API separately.
* Fix the module lib test.

Test: m checkapi
Bug: 161364853
Change-Id: I821886bb68645addf5ae9c96ed2f4f3649151d1a
2020-07-20 20:51:25 +01:00
Martin Stjernholm 3ff2e661bd Disable all SDK snapshot generation tests on mac.
We frequently miss putting in the per-test skip condition, and since
mac isn't tested in presubmit this leads to build breakages and time
consuming reverts. To avoid that this blanket disables all the SDK
tests on mac. It's not used there and we got test coverage in many
linux-based builds.

Bug: 145598135
Bug: 161315642
Test: `go test -v ./sdk` in build/soong on mac and linux
Change-Id: I2aea92fef2c0f8c2742396fe36610501dc5a6f0f
2020-07-15 16:58:05 +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 4e77284ab4 Include resources in sdk snapshot of java library impl
Bug: 159607838
Test: m nothing
Change-Id: Ie7ddbffc3957f832abfadb27292c436e8e5dcbf3
2020-06-24 13:04:15 +01:00
Paul Duffin 0c5bae5e83 java_sdk_library: Add system-server scope
Bug: 155164730
Test: m nothing
Merged-In: I49a2dab5c064b05f16691a3fae65f2b4ffc53bfd
Change-Id: I49a2dab5c064b05f16691a3fae65f2b4ffc53bfd
(cherry picked from commit 5a757b1ebb)
2020-06-15 15:02:19 +01:00
Pete Gillin 1f41dbff64 Split the core/platform API into stable and legacy versions.
For now, everything outside libcore still uses the legacy version.

Test: treehugger
Bug: 157640067
Change-Id: If5234e9ee533ff537926801a0af045d36b1caf01
2020-06-08 10:53:51 +01:00
Paul Duffin 3dbf9fd892 Copy removed.txt file to the snapshot correctly
Previously, the code copied the current.txt file to both the
current_api and removed_api properties. This change copies the
removed.txt file to the removed_api property instead.

Bug: 157980685
Test: m nothing
Change-Id: Iad34e91051da43222d22c240c16f50887c43d73e
2020-06-02 14:40:28 +01:00
Paul Duffin d7eb1c2a76 java_sdk_library: Propagate shared_library to snapshot
Passes the shared_library property through to the snapshot. It does not
optimize away the default value in order to make it easier to invert
the default value in future. The current default value was only chosen
for convenience because most existing usages were already treated as
shared libraries. It would be safer if modules had to opt in to be used
as shared libraries.

Bug: 155164730
Test: m nothing
Change-Id: I33c7323f2389b44ed49cebe517ae2cce349117f1
2020-05-28 17:39:25 +01:00
Paul Duffin 6b836ba566 Correct module_lib scope name
The module_lib scope should be called module-lib in order to pick up
the latest filegroup. Without it the API lint does not use a baseline
and so reports issues with released and unchangeable APIs.

It is also needed for the correct dist path.

Test: m update-api
Bug: 155164730
Change-Id: I7dbafd7164d5da600ca45c39a7f93a5a40027a1f
2020-05-14 00:53:50 +01:00
Paul Duffin f7a6433bab java_sdk_library: Propagate naming_scheme to snapshot
Bug: 155164730
Test: m nothing
Change-Id: Iec7c52d2102b6294540090f3c1e32bd9d8cc7da8
2020-05-13 20:40:53 +01:00
Paul Duffin 87a05a389d java_sdk_library: Add sdk_version for API scopes
Allow the sdk_version against which the stubs for a scope are compiled
to be specified in the module on a per scope basis.

Bug: 155164730
Test: m nothing
Change-Id: I5881e5ee7c2169c30f544882344a60a602dae917
2020-05-13 13:09:23 +01:00
Paul Duffin 0ff08bdb07 java_sdk_library: Allow separate api/stubs source modules
The API file for a scope represents the differences between the API
provided by that scope and that provided by the scope that it extends.
On the other hand the stubs source for a scope represents the union of
the API provided by the scope and the scope it extends (all the way
back to public).

Unfortunately, while metalava supports this behavior for scopes that
extend public (e.g. system and test) it does not support this behavior
for scopes that extend others, e.g. module_lib which extends system.
This is because it always assumes that the baseline for the API file
is 'public' and so has no way to defined other baselines.

This change works around that by having separate droidstubs modules to
generate the API and stubs sources for scopes that require different
arguments to generate the API and stubs sources.

Test: m checkapi
Bug: 155164730
Change-Id: Iea7d59852d7aeb503120acf3c44e08eb0d9d07b9
2020-05-13 08:52:53 +01:00
Paul Duffin 780c5f4715 java_sdk_library: Preserve sdk_version: "none" in snapshot
Test: m nothing
Bug: 156354511
Change-Id: Icf7c20dc109a773430768c1a2d91c674551dbc1b
2020-05-12 15:52:55 +01:00
Paul Duffin 4911a89181 java_sdk_library: Specify visibility of stubs modules
Adds two new properties to specify the visibility of the stubs modules
(source and library) created by the java_sdk_library. Excludes
visibility property from being inherited when creating the module so it
can be properly specified by copying across the relevant property.

Test: m checkapi
Bug: 155164730
Change-Id: Iffdd9f191ff0d74646356ac577560cc38efdd790
2020-05-08 18:03:31 +01:00
Paul Duffin 8f265b9ab9 java_sdk_library: Add support for module_lib API surface
Adds api scope for the module_lib and adds that to the list of all
all available scopes. The scope is generated if and only if the
api_surfaces property contains "module_lib".

No other changes are needed as the generation of the APIs is completely
driven by the allApiScopes array and the information in its contained
apiScope structures.

Test: m checkapi
Bug: 155164730
Change-Id: I7769af6823badca8715a270f86cf53b4e954b7df
2020-05-08 07:51:00 +01:00
Paul Duffin 3375e35d99 java_sdk_library: Control API surfaces generated
Adds a per scope set of properties that allows explicit control over
the API surfaces generated.

Previously, the term active was used to determine whether it was
generated but that was a little abstract and unclear so has been
replaced by generated.

Test: m nothing
Bug: 155164730
Change-Id: I7539d89618b61f6b9d1a4b60cc3f9614b157f0d9
2020-05-08 07:51:00 +01:00
Paul Duffin 260bd316bf Fix definition of android_stubs_current in sdk tests
This change fixes an issue with the definition of the
android_stubs_current (and similar) modules in the sdk tests. They were
incorrectly defined as java_sdk_library_import and not java_import.

Test: m nothing
Bug: 155164730
Change-Id: I4e9bfebdd2ff0a374e12284ccdf5ee5518968969
2020-04-29 18:59:56 +01:00
Paul Duffin 1fd005d5b3 Export API files as part of the java_sdk_library
Bug: 153443117
Test: m nothing

Change-Id: I9d6f5b91a7cc25019e2eb9e3c138f0874d2831de
2020-04-09 01:33:46 +01:00
Paul Duffin 3d1248ceb6 Export stub sources as part of the java_sdk_library
Minor refactoring of checkMergeZip(string) -> checkMergeZips(...string)
to allow testing of multiple merge zips.

Bug: 153443117
Test: m nothing
Change-Id: I8db00f611ced15f8476ba16f2834a72e8c913596
2020-04-09 01:32:38 +01:00
Paul Duffin dd46f71493 Support java_sdk_library as member of sdk
Bug: 153443117
Test: m nothing
Change-Id: I9d8089b2555038e3f10ad5939a6a7b01839c67ea
2020-04-09 01:32:38 +01:00
Paul Duffin 6534770793 Stop requiring apex_available on java_library members of sdks
Previously, adding java_library to an sdk required that the names of
any APEXes that transitively compiled against it were added to its
apex_available property. This change removes that requirement.

Also corrects the dependency path in the TestApexAvailable_IndirectDep
error which previously passed through "shared from static" static
dependency tags even though those are explicitly NOT followed when
checking apex_available settings.

Bug: 152878661
Test: m droid
Change-Id: I995ed38956c1bc210b09494812de012fed9f9232
2020-04-08 08:40:44 +01:00
Paul Duffin 07ef3cb1fd Output properties before sets in snapshot module
This ensures a consistent output irrespective of whether property sets
are created before or after the properties are added. This provides a
little more flexibility in the creation code which allows that to be
simplfied.

Also switches from using reflection to a type switch.

Bug: 142918168
Test: m nothing
Change-Id: Ia025bfc751f1217d1658de6fb8e15091ea0ea9ff
2020-03-13 17:25:23 +00:00
Paul Duffin 865171ed40 Allow sdk members to vary by os type
Adds support for specifying separate members to an sdk/module_exports
for different os types, e.g. separate ones for android and host.

Adds 'android:"arch_variant"' tag to the dynamically generated fields
for the sdk member types.

Merges the exported members from all variants together.

Determines the device/host_supported flags of the member snapshots by
whether the OsClasses used by their variants rather than the sdk's
host/device supported properties as they may be different.

Bug: 150451422
Test: m nothing
Change-Id: I41fbbcd8723aafd54826aad9b78eced9f66ef51c
2020-03-10 10:39:24 +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 1356d8c0f3 Add CommonOS variant for sdk
Adds a CommonOS variant for sdk that depends on the os specific
variants and is used to generate a single sdk for multiple OsTypes,
e.g. host linux and android.

At the minute the member types only support a single OsType but the
basic mechanism for managing the CommonOS variant and collating the
variants across all of them is there.

The only visible effect of this change is that the location of the
generated snapshot is changed, it is no longer os specific and instead
is in the same location irrespective of which os it is built for.

A lot of tests needed to be changed to specify "common_os" as the
variant type instead of the specific os type. As that is the same across
all tests it is hard coded in CheckSnapshot method.

Test: m nothing
Bug: 150451422
Change-Id: If36be39b06d6910453649f7c288c2d34f688b2f4
2020-03-02 19:31:26 +00:00
Paul Duffin 7291095d82 Differentiate between exported and internal sdk members
Internal sdk members are used by an sdk member but not exported by the
sdk. The exported sdk members are those listed explicitly in one of the
sdk member list properties, e.g. java_header_libs.

The prebuilts of an internal sdk member use a unique name so that they
do not clash with the source module. The use of the module internally
is an implementation detail that must not have any effect outside the
snapshot. Having the same name as the source module could cause it to
override the source module, hence why it needs a unique name.

Similarly, they are marked as private so as to prevent their accidental
use from outside the snapshot.

Bug: 142940300
Test: m nothing
Change-Id: Id5364b410be0592f65666afb3e40e9d3f020251c
2020-02-07 14:03:03 +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
Jiyong Park 0f80c1848a apex_available tracks static dependencies
This change fixes a bug that apex_available is not enforced for static
dependencies. For example, a module with 'apex_available:
["//apex_available:platform"]' was able to be statically linked to any
APEX. This was happening because the check was done on the modules that
are actually installed to an APEX. Static dependencies of the modules
were not counted as they are not installed to the APEX as files.

Fixing this bug by doing the check by traversing the tree in the method
checkApexAvailability.

This change includes a few number of related changes:

1) DepIsInSameApex implementation for cc.Module was changed as well.
Previuosly, it returned false only when the dependency is actually a
stub variant of a lib. Now, it returns false when the dependency has one
or more stub variants. To understand why, we need to recall that when
there is a dependency to a lib having stubs, we actually create two
dependencies: to the non-stub variant and to the stub variant during the
DepsMutator phase. And later in the build action generation phase, we
choose one of them depending on the context. Also recall that an APEX
variant is created only when DepIsInSameApex returns true. Given these,
with the previous implementatin of DepIsInSameApex, we did create apex
variants of the non-stub variant of the dependency, while not creating
the apex variant for the stub variant. This is not right; we needlessly
created the apex variant. The extra apex variant has caused no harm so
far, but since the apex_available check became more correct, it actually
breaks the build. To fix the issue, we stop creating the APEX variant
both for non-stub and stub variants.

2) platform variant is created regardless of the apex_available value.
This is required for the case when a library X that provides stub is in
an APEX A and is configured to be available only for A. In that case,
libs in other APEX can't use the stub library since the stub library is
mutated only for apex A. By creating the platform variant for the stub
library, it can be used from outside as the default dependency variation
is set to the platform variant when creating the APEX variations.

3) The ApexAvailableWhitelist is added with the dependencies that were
revealed with this change.

Exempt-From-Owner-Approval: cherry-pick from internal

Bug: 147671264
Test: m

Merged-In: Iaedc05494085ff4e8af227a6392bdd0c338b8e6e
(cherry picked from commit fa89944c79)
Change-Id: Iaedc05494085ff4e8af227a6392bdd0c338b8e6e
2020-02-06 14:45:08 +09:00
Anton Hansson eec79ebe03 Default apex_available to //apex_available:platform
This means everything that goes into apexes need to be
explicitly labeled to be available for apex.

Whitelist the current offenders. This list should be
trimmed down.

Bug: 147364041
Test: m
Test: multiproduct_kati -only-soong
Exempt-From-Owner-Approval: cherry-pick from internal
Change-Id: I837299c6a15d46f8a5ba544b613776b1cc27d7b8
Merged-In: I837299c6a15d46f8a5ba544b613776b1cc27d7b8
(cherry picked from commit 93488cbb10d4882845abb732f8e53714f0982031)
2020-01-16 09:14:03 +00:00
Paul Duffin 1b82e6a108 Add support for java_test in sdk
Adds java_test_import module type for use by the sdk snapshot and
adds java_tests property to the sdk and sdk_snapshot module type.

This is needed for the conscrypt test sdk.

Bug: 143678475
Test: m nothing
Change-Id: Ied4c56c978dac2f92a9b3bc34b3235d7eeba2fd3
2019-12-31 15:08:59 +00:00
Paul Duffin e602918294 Restrict SdkMemberTypes that can be used with sdk/sdk_snapshot
By default SdkMemberTypes are only supported on module_exports module
type. Support for sdk module type has to be explicitly specified.

The java_header_libs, native_shared_libs and stubs_sources are
supported on sdk. The latter is required to provide the stubs source
for an API specified in java_header_libs as they should be kept in
sync.

Bug: 146341462
Test: m nothing
Change-Id: I19b9e60792780a797458d4a9e489506602b13144
2019-12-31 15:08:59 +00:00
Paul Duffin 593b3c9fb0 Ensure prebuilt modules have same visibility as source modules
Exports visibility and package mutator registration functions so they
can be used in sdk testing. Updates sdk test to support visibility and
package modules.

Adds EffectiveVisibility(...)[]string function to make the effective
visibility rules available to sdk snapshot creation.

Extracts compositeRule.Strings() []string from compositeRule.String()
method so that it can be used by above func.

Adds visibility property to sdk snapshot and prebuilt modules along
with a test to ensure it works properly.

Adds dir parameter to CheckSnapshot so that it can check the snapshot
generated for a non-root package. That is required in order to ensure
that visibility of :__subpackages__ on a source module in package
<pkg> is resolved to an effective visibility of
//<pkg>:__subpackages__ on its corresponding prebuilt.

Test: m conscrypt-module-sdk
Bug: 143678475
Change-Id: Icaacac5b9c04726d28e6fec93e49715ac45df7f4
2019-12-09 13:32:28 +00:00
Paul Duffin a0dbf43a82 Support header and implementation jars in sdk
Add a new java_header_libs property that exports header jars (as
java_libs currently does) and switch java_libs to export implementation
jars instead.

Refactors implementation of the existing library sdk member type so
both properties can be supported from common code as they differ only
on the jar being exported.

Bug: 143678475
Test: m nothing
Change-Id: I04642122f72d083bbdfd3290624f957b71ee8875
2019-12-06 16:13:58 +00:00
Paul Duffin d835daaade Separate out module type specific test config
Bug: 143678475
Test: m conscrypt-module-sdk
Change-Id: I71433a7c89dfae4c27537f1f66bd677cf9fba0b3
2019-12-06 16:13:58 +00:00
Paul Duffin a80fdec00d Extract the cc and java sdk related tests out into their own file
Makes it easier for multiple people to work on different areas without
conflicts.

Bug: 143678475
Test: m conscrypt-module-sdk
Change-Id: I93140450c0b049946a9d0432225bccff82f5a873
2019-12-06 12:16:59 +00:00