Commit graph

50 commits

Author SHA1 Message Date
Paul Duffin
cd06467124 Generate snapshot member list properties from dependencies
Previously, the snapshot member list properties were simply copied from
the sdk variants. That worked because the snapshot member list
properties must include all exported (i.e. visible outside the sdk
snaphot) members and only members explicitly specified in the sdk
member list properties were exported. However, a preceding change
allowed members that were transitively added (and so not explicitly
specified on the sdk) to be exported.

This change ensures that those exported members are added to the
snapshot member properties which means that they will now work properly
with the sdk version mutators.

This does not add tests for this because no existing SdkMemberType
exports its transitive dependencies and there is currently no way to
register an SdkMemberType for testing only. A following change will
exercise this functionality.

Bug: 186290299
Test: m nothing
Change-Id: Iadbdd86f6dcdd183fa99f647222a43d412271501
2021-04-24 22:33:04 +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
2182726990 Rename sdkMemberRef to sdkMemberVariantDep
Previously, there were two types sdkMemberRef and sdkMember that seemed
as though the former was referring to the latter but that was not the
case. The former was actually information about the dependency the sdk
had on a specific member variant. The latter is all the information
about a specific member, including all its variants.

This change attempts to clarify that relationship, both through a
better type name and through some improved documentation.

Bug: 186290299
Test: m nothing
Change-Id: I1dcc0ddf3333da9e797bb23ae945d04729839014
2021-04-24 16:48:16 +01:00
Paul Duffin
1822a0a371 Improve sdk snapshot testing
The sdk produces snapshots that are expected to be unpacked in one of
the Android repos. Often that can lead to issues due to conflicts
between the source and prebuilts. This change attempts to avoid those
conflicts by testing the different ways that those files can be used.

With the existing test to cover adding the snapshot
This change will cause the sdk tests to check the following:
1) Snapshot on its own (already done).
2) Snapshot plus original source where the original source is
   preferred.
3) Snapshot plus original source where the snapshot is preferred.

It also adds the ability for tests to provide their own custom checkers
to verify the result of each of the previous tests.

This change reveals a number of bugs already present. Rather than
attempt to fix them this change adds the ability to specify error
handlers for the two cases that mix source and snapshot to allow those
errors to be temporarily ignored while allowing the majority of the
tests to benefit from this improvement. Each of those failures has a
TODO and bug associated with it.

Bug: 183184375
Test: m nothing
Change-Id: I105233195074dbe7a6422b6dfc5486e74398ea15
2021-03-25 12:50:18 +00:00
Paul Duffin
4c3e8e2d67 Ensure that DepIsInSameApex is not called for ExcludeFromApexContentsTag
The ExcludeFromApexContentsTag marker interface was added to avoid
every implementation of DepIsInSameApex() from having to deal with the
special tags, like PrebuiltDepTag. Unfortunately, when adding that
not all calls to DepIsInSameApex() were protected which meant that the
BootImageModule, which panics if it doesn't recognize a tag, was
causing failures. This change documents the need and improves the
consistency.

A follow up change will add a test for this.

Bug: 182992071
Test: m nothing
Change-Id: If0bf9a7447ebf7a0bb0c88e91951a7220d4af45c
2021-03-22 08:43:55 +00:00
Paul Duffin
573989d821 Prevent ApexInfoMutator from creating unnecessary variants
Adds the AlwaysRequireApexVariantTag interface to enable
ApexInfoMutator to differentiate between a tag that is excluded from
apex contents but still requires an apex variant and a tag that is
excluded from apex contents and does not require an apex variant.

That is needed to support the sdkMemberVersionedDepTag which excludes
the target from being added to the APEX but requires an APEX variant.
A more detailed explanation is in the comments.

The AlwaysRequireApexVariant() method follows the pattern used in
ReplaceSourceWithPrebuilt of having a method that returns a bool to
trigger the behavior and not say ExcludeFromApexContentsTag that simply
relies on the tag implementing an interface to trigger. That is because
the former is more flexible and allows a tag type to parameterize the
behavior if necessary.

The tags that this will exclude from creating an apex variant are:
* PrebuiltDepTag - by the time the apex variant has been created any
  preferred prebuilts will have replaced the sources so there is no
  need to create an APEX variant if the only dependency path from the
  APEX to the prebuilt is via this tag.
* hiddenApiAnnotationsDependencyTag - the target of which is a purely
  build time artifect and MUST NEVER end up in the APEX.

It will also stop calling DepIsInSameApex for any dependency created
by the sdkMemberVersionedDepTag. Which will fix the issue reported in
the bug.

Bug: 182992071
Test: m nothing
Change-Id: I9569e488d6446ca45d3ea8f32a9b74524eb865df
2021-03-18 09:05:28 +00:00
Paul Duffin
6d9108f047 Extract sdk registration code into function for reuse
Test: m nothing
Change-Id: I0d0e36324808831deb9a32f07ca3696125703873
2021-03-09 23:03:45 +00:00
Jaewoong Jung
02b11a6035 Remove AndroidMkExtraFootersFunc entries param.
I added in case anyone needs to access AndroidMkEntries to generate
footer lines, but nobody uses it, and it only confuses people.

Test: m nothing, TreeHugger
Change-Id: Ic8a450e3c306d9228c1fdec212c7441bd6aaee03
2020-12-07 10:23:54 -08:00
Paul Duffin
157f40f056 Add prebuilt_visibility property
Some mainline modules provide an `sdk` and one or more set of
module_exports. When the snapshots are unpacked into separate prebuilts
directories (one per snapshot) then any dependencies from a member of
one snapshot to a member of another may require the latter to have
additional visibility rules.

Previously, these rules had to be added to each source module. This
change allows additional visibility rules to be specified on the
sdk/module_exports that are added to all the prebuilts in its snapshot.

Bug: 155921753
Bug: 168301990
Test: m nothing
Change-Id: Ia3eacb5749981f04770ae9872a8013e43c5c6ef1
2020-10-02 10:59:41 +01:00
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
Martin Stjernholm
26ab8e80e4 Prepend default to allow overriding in the bp file.
Bug: 143948100
Bug: 151303681
Test: m nothing
Change-Id: Iefcf4fbe9d2971ce267242185165f0c38f68db30
2020-07-07 18:14:26 +01:00
Martin Stjernholm
cc77601d10 Do not follow SDK member dependencies for APEX payloads.
Test: m nothing
Test: `m` with prebuilts/runtime in the manifest (along with other
  fixes)
Bug: 151303681
Change-Id: I450d476975c7ab4434228b8c4baf3af192142211
2020-07-07 18:14:26 +01:00
Jingwen Chen
40fd90ae52 Support multiple dists per Android.bp module, and dist output selection.
This CL adds "dists" to the base property struct to support multiple
dist file configurations, and generic tag support to dist tagged outputs
of modules.

Fixes: b/152834186
Test: soong tests and `m sdk dist`

Change-Id: I80c86bc9b7b09e671f640a4480c45d438bdd9a2a
Signed-off-by: Jingwen Chen <jingwen@google.com>
2020-06-25 12:42:07 +00:00
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
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
6a7e953e62 Sdk snapshot set compile_multilib per OsType
Previously, when an sdk snapshot only supported a single os type the
compile_multilib was set based on the multilib usages by the members
of that variant. After the change to support multiple os types per
snapshot the multilib setting was based on the multilib usages across
all the members of all sdk variants. That meant that if one os type
used only "64" and the other used "both" then they would both be
treated as "both" leading to missing variants when the snapshot was
unpacked.

This change tracks the multilib usages per os type and adds a property
for each one.

It intentionally changes a couple of tests:
1) Either by adding compile_multilib that is missing.
2) By targeting it at a specific os type instead of host.

The latter change is important to prevent the snapshot from being
used on a host platform (which will match the host target section)
but which is a different os type to the ones supported by the
snapshot.

Bug: 142935992
Test: m nothing
Change-Id: I883919b644292c3d019db223bb4fd5c11b39591f
2020-03-23 08:48:03 +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
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
Nicolas Geoffray
1228e9c0ba Add a nice install paths for module SDKs and exports.
Following how NDK also creates its own install path.

Bug: 142935992
Test: cc_sdk_test.go, java_sdk_test.go
Change-Id: I98a3656903f37f6d7c90e6cf609431b2461a6161
2020-03-04 14:20:46 +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
cc1b3da17a Avoid invoking sdk member to add empty list of dependencies
Simplifies debugging sdk membership code when it is only called if an
appropriate member is present.

Test: m nothing
Change-Id: I32bc93e0484c829bdbd6b050822249feb6404f89
2020-02-28 11:21:06 +00:00
Paul Duffin
583bf7ebf7 Do not add dependencies from disabled sdk variants to its members
If an sdk variant is disabled (e.g. say windows) then it should not
add dependencies on corresponding sdk member variants as if those
variants have not been created then the build breaks unnecessarily.

This is needed to make progress on unbundling art which provides at
least one host tool (dex2oat) that is not supported on all platforms
and some (hiddenapi) that only produce 64 bit versions.
Initially, the art prebuilts will only support building 64 bit
versions of linux host tools.

Bug: 142935992
Test: m art-module-sdk art-module-host-exports art-module-test-exports
Change-Id: Idfbb40bb3cabc6eb731a2b38f045ed14f0a713cc
2020-02-20 21:51:52 +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
f8539922d4 Make sdkMemberDependencyTag usable outside sdk package
Moves the struct to android/sdk.go and abstracts it behind a factory
method and interface. That allows it to be used outside the sdk
package.

This change is in preparation for adding support for module types that
have transitive sdk members.

Bug: 142940300
Test: m nothing
Change-Id: I71e5e0adf839b28a3a0952f82637637887f02688
2020-01-30 11:45:47 +00:00
Paul Duffin
fe1492223f Exclude sdkMemberVersionedDepTag from visibility enforcement
The implicit dependency from an unversioned sdk member to the snapshot
versions should be excluded from visibility enforcement as it provides
no benefit and would require snapshot members to be visible to their
original source modules which would complicate visibility handling.

Also, corrects a spelling mistake in sdkMemberVersionedDepTag.

Bug: 142940300
Test: m nothing
Change-Id: Ib7ea6a3d3904d042dca0ea12f6b9196d40de970b
2020-01-15 11:17:57 +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
8150da6e9d Added module_exports/_snapshot as alias for sdk/_snapshot
Bug: 146341462
Test: m nothing
Change-Id: I27e1ef494a2b0874074aa43614612189b17e7860
2019-12-30 18:03:30 +00:00
Paul Duffin
255f18e584 Decouple addition of new sdk member types from sdk code
Previously, adding a new SdkMemberType would require adding a new
sdkMemberListProperty instance to the sdkMemberListProperties as well
as adding a new property into the sdkProperties struct. They are
potential sources of conflict and couple the sdk code with all the
packages that add members to it. This change switched to a
registration model that allows each package to register its sdk
member types decoupling them from the sdk code.

Adds an SdkPropertyName() method to SdkMemberType that specifies the
name of the property to use in the sdk/sdk_snapshot. Also provides
an SdkMemberTypeBase struct to be used by providers of SdkMemberType
implementations.

SdkMemberType instances are registered using the
RegisterSdkMemberType() func which sorts the registered instances
by their SdkPropertyName() to ensure the behavior is consistent and
not affected by order of registration.

When creating a new sdk module a dynamicSdkMemberTypes instance is
created that contains the following:

* A properties struct is created dynamically that contains a field for
  each registered SdkMemberType, corresponding to that type's
  SdkPropertyName().

* A list of sdkMemberListProperty instances is also created, one for
  each registered SdkMemberType.

The dynamicSdkMemberTypes instance is cached using a key that uniquely
identifies the set of registered types just in case new types are
registered after one has been created, e.g. by tests.

Bug: 142918168
Test: m checkbuild
Change-Id: I4bf2bf56a2a49025aa41454048bc1e8ccc6baca2
2019-12-13 20:07:33 +00:00
Paul Duffin
9ab556fd8e Added support for using static libraries in sdk snapshot
Parameterized the cc.librarySdkMemberType to allow it to support
both static and shared libraries. Created two instances, one for shared
and one for static libraries. A follow up change will add support for
libraries that can be both.

Added *librarySdkMemberType to nativeMemberInfo as information from
there is needed when generating the snapshot.

Made organizeVariants() func a method of *librarySdkMemberType so that
it can initialize the new field. Moved it to be with all the other
methods of that type.

Added host and device tests for the new module type.

Bug: 142918168
Test: m nothing
Change-Id: I00b1e8424b9d81f7d15edc4883971d10668ec2cc
2019-12-12 11:37:39 +00:00
Paul Duffin
fa02872b26 Sort sdkProperties by package and then name
Bug: 143678475
Test: m nothing
Change-Id: Ib610b799e7d86b413f4321239535a1caf4775ed9
2019-12-12 11:31:59 +00:00
Jiyong Park
0b0e1b9804 AndroidMkEntries() returns multiple AndroidMkEntries structs
AndroidMkEntries now returns multiple AndroidMkEntires so that a module
can emit multiple Make modules if needed.

Bug: 128708192
Test: m

Change-Id: I56b6f76d22943b80329951c5acb80a1b932441ad
2019-12-11 17:25:27 +09:00
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
a6e737b078 Organize sdk member properties
Grouping in alphabetical order by package and then by name within the
package should minimize conflicts when making changes.

Bug: 143678475
Test: m conscrypt-module-sdk
Change-Id: Ia7dbcd41ce8b8dd8675a90b1b6868fcaeaf72ee4
2019-12-06 12:16:59 +00:00
Paul Duffin
1387957727 Parameterize the sdk member processing
Extracts the type specific functionality into the SdkMemberType
interface which has to be implemented by each module type that can
be added as a member of the sdk. It provides functionality to add
the required dependencies for the module type, check to see if a
resolved module is the correct instance and build the snapshot.

The latter was previously part of SdkAware but was moved because
it has to be able to process multiple SdkAware variants so delegating
it to a single instance did not make sense.

The custom code for handling each member type specific property,
e.g. java_libs, has been replaced with common code that processes
a list of sdkMemberListProperty struct which associates the
property (name and getter) with the SdkMemberType and a special
DependencyTag which is passed to the SdkMemberType when it has to add
dependencies.

The DependencyTag contains a reference to the appropriate
sdkMemberListProperty which allows the resolved dependencies to be
grouped by type.

Previously, the dependency collection methods would ignore a module if
it was an unsupported type because they did not have a way of
determining which property it was initially listed in. That meant it
was possible to add say a droidstubs module to the java_libs property
(and because they had the same variants) it would work as if it was
added to the stubs_sources property. Or alternatively, a module of an
unsupported type could be added to any property and it would just be
ignored.

However, the DependencyTag provides information about which property
a resolved module was referenced in and so it can detect when the
resolved module is of the wrong type and report an error. That check
identified a bug in one of the tests where the sdk referenced a
java_import module (which is not allowed in an sdk) instead of a
java_library module (which is allowed). That test was fixed as part
of this.

A list of sdkMemberListProperty structs defines the member properties
supported by the sdk and are processed in order to ensure consistent
behaviour.

The resolved dependencies are grouped by type and each group is then
processed in defined order. Within each type dependencies are grouped
by name and encapsulated behind an SdkMember interface which includes
the name and the list of variants.

The Droidstubs and java.Library types can only support one variant and
will fail if given more.

The processing for the native_shared_libs property has been moved into
the cc/library.go file so the sdk package code should now have no type
specific information in it apart from what is if the list of
sdkMemberListProperty structs.

Bug: 143678475
Test: m conscrypt-module-sdk
Change-Id: I10203594d33dbf53441f655aff124f9ab3538d87
2019-12-06 12:16:59 +00:00
Paul Duffin
375058f67d Use static build rules in snapshot generation
It is easier to extract information out of static build rules than it
is out of custom build rules built using the builder as the former
provides access to the in/out and args separate from the rule whereas
the latter only provides access to in/out.

Also, cleans up some warnings that appear in Intellij.

There is a lot of duplication in the testing code. That will be
resolved in a follow up change.

Bug: 143678475
Test: m conscrypt-module-sdk
Change-Id: I973bc0c90b0affd84487f1b222dd3e6c22c07ec0
2019-12-06 12:16:53 +00:00
Paul Duffin
7264c69892 Remove unused frozenVersions() method
Bug: 143678475
Test: m nothing
Change-Id: Ia5d417cfccfcd90b02a95b5b806b211b97e340db
2019-11-28 21:02:12 +00:00
Paul Duffin
ac37c503e0 Check the contents of an SDK snapshot's generated Android.bp
Test: m nothing
Bug: 143678475
Change-Id: I407d83c79d6b1ad8082e560726f0bfa7cacab3f0
2019-11-26 22:30:19 +00:00
Colin Cross
09ef474b6f Merge changes I0dcc9c7b,I9bc40642
* changes:
  Move cc.imageMutator into the android package
  Make CreateVariations return []android.Module
2019-11-25 22:30:17 +00:00
Paul Duffin
9154718303 Adds droidstubs support to sdk module
Adds stubs_sources property to sdk and unzips the droidstubs srcjar
into the snapshot directory.

Adds an UnzipToSnapshot method to the SnapshotBuilder which creates
a rule that uses zip2zip to repackage the supplied zip content into a
temporary zip file that matches what the required snapshot structure.
e.g. if the supplied zip contains foo/Foo.java and that needs to be in
the snapshot directory java/foo/stubs then it will create a zip that
contains java/foo/stubs/foo/Foo.java.

The temporary zip that is the output of that rule is added to the
zipsToMerge field for merging later.

If the zipsToMerge is empty then the snapshot zip is created as
before. Otherwise, a temporary zip file is created. That is then
merged with the other zip files in zipsToMerge to create the final
snapshot zip.

Adds prebuilt_stubs_sources for use by the generated .bp module.

Bug: 143678475
Test: added conscrypt sdk module and attempted to build it
Change-Id: Ie274263af3a08e36a73c61c0dbf0c341fd6967e2
2019-11-22 20:52:59 +00:00
Paul Duffin
504b46160f Simplify building an SDK snapshot from the command line
Adds a phony target for each sdk module that builds the snapshot zip.

Test: built an sdk module from command line and checked the zip was created.
Bug: 143678475
Change-Id: I4599332443b8da9adea0a16f00f569ffbd421602
2019-11-22 14:52:29 +00:00
Colin Cross
7228ecd5e3 Move cc.imageMutator into the android package
Prepare for making the image mutator available to all modules and
moving it between the os and arch mutators by moving it into the
android package and using an interface implemented by the module
types to control it.

Bug: 142286466
Test: No unexpected changes to out/soong/build.ninja
Change-Id: I0dcc9c7b5ec80edffade340c367f6ae4da34151b
2019-11-20 15:21:32 -08:00
Jiyong Park
232e785b98 SDK snapshot is dist'ed
`m module_sdk dist` produces snapshots of all SDKs in the source tree.
A snapshot is a zip file consists of Android.bp, exported headers,
exported AIDL files, stubs for native libs and jars. The zip file is
expected to be downloaded from the build server and extracted to a
directory (which probably will be
/prebuilts/module_sdks/<module_name>/current).

Bug: 138182343
Test: m (sdk_test.go updated)

Change-Id: Idbe4bc24795fe08f26fc1cf7497028f9d162053a
2019-11-07 12:24:48 +09:00
Jiyong Park
100f3fd118 sdk modules are by default compile_multilib: "both"
Bug: 143948100
Test: m (sdk_test.go amended)
Change-Id: I7df1b96af49a6569012e44eeb3c0722fac63fa51
2019-11-06 16:34:15 +09:00
Jiyong Park
73c54ee7fe native shared libs in an SDK can be snapshotted
The snapshot script can now handle native shared libs in an SDK.

Bug: 138182343
Test: create following sdk module:
sdk {
    name: "mysdk",
    native_shared_libs: ["libc", "libdl"],
}
, then execute `m mysdk` and execute the update_prebuilt-1.sh as
prompted. Following directories are generated under the directory where
mysdk is defined at:

1
├── aidl
├── Android.bp
├── arm64
│   ├── include
│   ├── include_gen
│   └── lib
│       ├── libc.so
│       └── libdl.so
├── include
│   └── bionic
│       └── libc
│           └── include
│               ├── alloca.h
│               ├── android
│               │   ├── api-level.h
<omitted>

Change-Id: Ia1dcc5564c1cd17c6ccf441d06d5995af55db9ee
2019-10-29 12:27:35 +09:00
Treehugger Robot
c5bba642f1 Merge "Prohibit dependencies outside of uses_sdks" 2019-10-18 00:30:18 +00:00
Colin Cross
ad4a597c79 Merge "Add method to determine variations from a Target" 2019-10-17 18:52:20 +00:00
Jiyong Park
a7bc8ad0b9 Prohibit dependencies outside of uses_sdks
When an APEX is built with uses_sdks, any depedndency from the APEX to
the outside of the APEX should be from the SDKs that the APEX is built
against.

Bug: 138182343
Test: m

Change-Id: I1c2ffe8d28ccf648d928ea59652c2d0070bf10eb
2019-10-17 11:19:53 +09:00
Colin Cross
0f7d2ef3ac Add method to determine variations from a Target
The arch variants are hardcoded in every module type.  Refactor
them out into a Target.Variations() method in preparation for
splitting the arch mutator into two, which will require using
different variations.

Test: m checkbuild
Change-Id: I28ef7cd5168095ac888fe77f04e27f9ad81978c0
2019-10-16 14:52:30 -07:00
Jiyong Park
9b409bcd10 Create scripts to update and freeze a module SDK
`m <sdk_name>` generates two scripts each of which is use to update the
current snapshot of the SDK and to freeze ToT as a new version,
respectively. Executing the scripts will copy necessary files (stub
libraries, AIDL files, etc.) along with Android.bp into the ./<apiver>
directory under the directory where the sdk is defined.

This change also introduces a new module type 'sdk_snapshot' that
represents a snapshot of an SDK. It will be auto-generated by the above
scripts, so developers are not expected to write this manually.

The module type 'sdk' is now used to simply specify the list of modules
that an SDK has.

Finally, this change changes the version separator from '#' to '@'
because '#' confuses Make.

Bug: 138182343
Test: m

Change-Id: Ifcbc3a39a2f6ad5b4f4b200ba55a1ce3281498cf
2019-10-15 18:49:58 +09:00
Jiyong Park
d1063c1586 Introduce module type 'sdk'
This change introduces a new module type named 'sdk'. It is a logical
group of prebuilt modules that together provide a context (e.g. APIs)
in which Mainline modules (such as APEXes) are built.

A prebuilt module (e.g. java_import) can join an sdk by adding it to the
sdk module as shown below:

sdk {
    name: "mysdk#20",
    java_libs: ["myjavalib_mysdk_20"],
}

java_import {
    name: "myjavalib_mysdk_20",
    srcs: ["myjavalib-v20.jar"],
    sdk_member_name: "myjavalib",
}

sdk {
    name: "mysdk#21",
    java_libs: ["myjavalib_mysdk_21"],
}

java_import {
    name: "myjavalib_mysdk_21",
    srcs: ["myjavalib-v21.jar"],
    sdk_member_name: "myjavalib",
}

java_library {
    name: "myjavalib",
    srcs: ["**/*/*.java"],
}

An APEX can specify the SDK(s) that it wants to build with via the new
'uses_sdks' property.

apex {
    name: "myapex",
    java_libs: ["libX", "libY"],
    uses_sdks: ["mysdk#20"],
}

With this, libX, libY, and their transitive dependencies are all built
with the version 20 of myjavalib (the first java_import module) instead
of the other one (which is for version 21) and java_library having the
same name (which is for ToT).

Bug: 138182343
Test: m (sdk_test.go added)
Change-Id: I7e14c524a7d6a0d9f575fb20822080f39818c01e
2019-09-22 08:21:27 +09:00