Commit Graph

124 Commits

Author SHA1 Message Date
Paul Duffin 7b5f1a616b Use reflect.Zero(type) to get value to clear field
Previously, the common value extraction code used an empty structure
to get the value to use to clear a field whose value is common. This
change removed the structure and used reflect.Zero(..) to get the
value instead.

Bug: 142935992
Test: m nothing
Change-Id: Ibd5103dacb86e7754a786356c0d15ffbde7f98bf
2020-03-23 08:48:03 +00:00
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 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
Paul Duffin 9c3760eb14 Add abstraction for tracking compile multilib usages
Ensures consistent tracking of multilib usages.

Bug: 142935992
Test: m nothing
Change-Id: I82ba4a53a21a0823503cb98f7edfde449b48b440
2020-03-20 16:55:24 +00:00
Paul Duffin 9b76c0b65a Add support for using cc_library in sdk/module_exports
Added link type support in module creation code as cc_prebuilt_library
has to provide both shared and static libraries.

Had to add some calls to FirstUniquePaths() around the include dirs
settings in library_sdk_member as otherwise the shared variant contains
duplicate include dirs (presumably because it gets one set from its
dependency on the static variant and one set of its own). That
difference in include dirs causes problems in the generated
cc_prebuilt_library.

Test: m nothing
Bug: 142918168
Change-Id: Ie7f23fc2341c83c7814cc98e3970df4f5d4c8423
2020-03-20 16:55:24 +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 00e4680d4d Extract the osTypeSpecificInfo code from module creation loop
Extract the functionality to create an osTypeSpecificInfo struct,
to optimize the properties, and add its properties to a property set
into methods of the *osTypeSpecificInfo struct.

This change is in preparation for adding support for link type which
is another dimension within arch type which itself sits within os type.

Test: m nothing
Bug: 142918168
Change-Id: I025ee90e1461f7389bf4a9d056b281453068cf87
2020-03-18 11:18:38 +00:00
Paul Duffin fc8dd239ec Extract archTypeSpecificInfo code from module creation loop
Extract the functionality to create an archTypeSpecificInfo struct and
to add its properties to a property set into methods of the
*archTypeSpecificInfo struct.

Test: m nothing
Bug: 142918168
Change-Id: I2a9e0327b61bce7ad7699cd75de17aa0e5f1ebbb
2020-03-18 11:17:24 +00:00
Paul Duffin b44b33a621 Clean up the main module creation loop
This change reorganizes the code within the main module creation loop
in preparation for delegating the work to separate types. It has been
split out into its own change to make it easier to review by keeping
the functional changes localized.

Renames the osTypeSpecificInfo archTypes field to archInfos as the
latter is more accurate.

Cleans up the arch variants handling:
1) Groups them by arch type to make them easier to process.
2) Fails fast when there is not exactly one variant per arch type as
   otherwise it results in a confusing failure later on.
3) Removes the commonArch flags and instead uses the fact that
   osInfo.archInfos is empty when the common architecture variant is
   available.

Cleans up the arch type specific property set handling.
1) Adds new archPropertySet variable to allow the choice of where the
   arch specific properties are added to be made alongside the choice
   of where the os specific properties are to be added.
2) Removes unnecessary check for commonArch around the loop to add
   properties from archInfos as the archInfos will be empty when the
   common architecture is present.

A number of other changes to make it easier to extract the code into
their own methods.

Test: m nothing
Bug: 142918168
Change-Id: I16a5fa79efff0d08c22916449eb46a5bd910723a
2020-03-18 11:02:24 +00:00
Paul Duffin 843f09723b Merge "Output properties before sets in snapshot module" 2020-03-16 11:04:33 +00:00
Paul Duffin 2c73260636 Merge "Remove SdkMemberType.FinalizeModule" 2020-03-16 11:04:26 +00:00
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 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 7f7bb3f46d Follow up a review comment that was missed
Bug: 142935992
Test: m nothing
Change-Id: I45b3b7dd3bde3042d67f647c188d61070864f3cc
2020-03-13 14:20:42 +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 c097e36172 Refactor common value extraction
This change pulled the common value extraction functionality out into
its own structure that can be used to extract common values from
multiple sets of properties.

Precursor to follow up changes that will allow properties to contain
embedded structures making it easier to share functionality across
sdk member types.

Bug: 142935992
Test: m nothing
Change-Id: Ic902ed61e40ced7a2c2fa4b5f793f532c6fc0034
2020-03-13 08:46:54 +00:00
Paul Duffin 7d74e7bea3 Copy white listed apex available settings into snapshot
Makes sure that the module snapshots do not rely on the white list
of apex available settings so that when those lists are removed it is
not necessary to update any snapshots.

Bug: 142935992
Test: m nothing
Change-Id: Iedcff7dfc2646a4da77258d16e06657dd2f411f9
2020-03-11 18:31:45 +00:00
Paul Duffin 0cb37b9ce1 Disable installation for sdk snapshot versioned prebuilts
The sdk snapshot creates two prebuilts for each member one that is
versioned and one that is not. If they are both installed then they
lead to duplicate rules in make for creating the same installed file.

This change adds an installable property to cc modules that will
prevent the installation of the file and then adds installable: false
on the versioned prebuilt for cc modules.

Bug: 142935992
Test: m nothing
Change-Id: I4cb294c2b0c8a3f411eea569775835d9e41726d6
2020-03-11 18:31:45 +00:00
Jooyung Han 4c8e3509ee Merge "Fix apex_available" 2020-03-10 23:53:41 +00:00
Jooyung Han 5e9013be22 Fix apex_available
Checking apex_available was missing some corner cases.
For example, the deps of share deps of cc_library modules are missed
while those from cc_library_shared are correctly tracked.

This was due to..

* calling DepIsInSameApex in WalkDeps: both work fine separately, but
when they are used together, it fails to work. It's due to how WalkDeps
works. (We might fix this bug too risky since it is used very widely)
* incorrect receiver for DepIsInSameApex in apex_deps mutator: receiver
is supposed to be parent, but child was used before. Interestingly lots
of deps are within the same group of module types(cc to cc, java to
java), it has worked. (note that receiver's DepIsInSameApex
implementation can be different).

This change fixes them by..

* walkPayloadDeps is now relying on ApexVariation, which is calculated
correctly by TopDown apex_deps mutator.
* use correct receiver for DepIsInSameApex in apex_deps mutator, which
requires for java.SdkLibrary to override the method and for
java.Library/Import to use passed dep instead of receiver to check its
membership of sdk.

Bug: 151071238
Test: build/boot
Change-Id: I0569ef4bb8e79635e4d97a89f421a8d8b7d26456
2020-03-10 23:52:01 +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 71754bf640 Merge "Copy sdk_version to cc library snapshots" 2020-03-09 14:15:54 +00:00
Treehugger Robot a377311b90 Merge "Refactor java_library/java_test snapshot processing" 2020-03-09 13:14:32 +00:00
Paul Duffin 0c394f3919 Copy sdk_version to cc library snapshots
Bug: 142935992
Test: m nothing
Change-Id: Ib77c548b1971c841749c87115108af8b092bb809
2020-03-09 11:10:04 +00:00
Paul Duffin b3c763711a Merge "Refactor snapshot module creation" 2020-03-09 11:02:29 +00:00
Paul Duffin 8c3fec4c37 Enable androidmk processing in sdk testing
Previously, while sdk tests would pass the sdk code would often fail
in androidmk processing. This change makes the tests more realistic
and will catch the errors earlier.

Bug: 142935992
Test: m nothing
Change-Id: Ifd0b2d7cf24e941c919f6b6e0beb2403a67d4308
2020-03-06 09:45:54 +00:00
Paul Duffin 14eb4679a6 Refactor java_library/java_test snapshot processing
Adds support for handling the common arch to the sdk module type
snapshot generation code and then refactors the java_library
and java_test snapshot processing to take advantage of that.

Bug: 150451422
Test: m nothing
Change-Id: If746f375f1c4288ab6b67c7d216593b70258b043
2020-03-05 13:00:26 +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
Nicolas Geoffray 8f20563514 Merge "Add a nice install paths for module SDKs and exports." 2020-03-05 09:25:33 +00:00
Paul Duffin befa4b91d7 Copy apex_available properties to snapshot modules
Bug: 142935992
Test: m nothing
Change-Id: I1cdaae5b4e13a89dc46541dacd34ef5a44735b6a
2020-03-05 08:29:02 +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 e1ddcc9d5a Only check copy rules into the snapshot directory
Test: m nothing
Change-Id: I6d9ab5a9f003193c5791a4ee6d3ee35730ddf96c
2020-03-03 16:02:26 +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 109c2add59 Fix bug in error reporting when adding duplicate properties
Bug: 150451422
Test: m nothing
Change-Id: Ia557992d71537aca0757866e9114b30bdf52bb6b
2020-03-02 16:29:11 +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 08798aae0b Add windows to the list of available OS's in sdk tests
Makes the tests more realistic as they cover what happens when an sdk
OS specific variant is disabled (Windows is disabled by default). This
will allow issues around disabled variants to be detected early during
Soong bootstrapping.

Test: m nothing
Change-Id: I7ec47dbca52e38750166d755daf706aadea12d15
2020-02-28 11:21:06 +00:00
Paul Duffin 91756d2498 Add support for cc_library_headers in sdk/module_exports
Bug: 148933848
Test: m nothing
Change-Id: Ife6ee0f736238727a11b4421532eaeb29d46c1b7
2020-02-24 14:49:22 +00:00
Paul Duffin a78f3a7360 Prune any empty property sets from the modules before transforming
Ensures that the generated prebuilt modules do not contain empty
property sets.

Bug: 148933848
Test: m nothing
Change-Id: I99d5da1c4e3a72836e81e021ef043df53888e66b
2020-02-24 14:49:22 +00:00
Paul Duffin 180a006a3b Add support for transforming a property set after its contents
This change adds support for transforming a property set after its
contents. This allows a transform to recursively prune empty property
sets that were created for a module.

The transformPropertySet method was renamed to
transformPropertySetBeforeContents and a new
transformPropertySetAfterContents method was added.

Bug: 148933848
Test: m nothing
Change-Id: Ia198d47e042b98c69406db4bc12859869816a387
2020-02-24 14:49:22 +00:00
Paul Duffin 047fdcac0f Fix issues with bp transformation
Returning nil from transformPropertySet in order to remove it did
not work because it ends up comparing as (*bpPropertySet, nil) and
not an untyped nil which causes the test against nil to fail.

This change adds tests to check that returning nil will delete a
property/property set from the containing property set and fixes the
code so that it passes the tests. It extracts common code to transform
a property set and its contents as well as code for creating new
property sets.

Bug: 148933848
Test: m nothing
Change-Id: I35dc3c39c76e701821891622615c09b094cf697f
2020-02-24 14:49:22 +00:00
Paul Duffin 13ad94fce2 Allow compile_multilib to be specified on module exports
This is needed to allow the art-host-module-exports to restrict itself
to just managing the linux 64 bit version of the host tools as that is
the only variant that is currently supported by all host tools. This
greatly simplifies that process and allows us to make progress on the
unbundling.

Bug: 142935992
Test: m nothing
Change-Id: I62d016d97c2df73e5feecf912638f477fedd97c9
2020-02-21 09:01:08 +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
Treehugger Robot 53fe467c67 Merge changes from topic "soong_tests_ndk"
* changes:
  Make apex use cc.GatherRequiredDepsForTests
  Move NDK test modules into cc/testing.go
2020-02-20 20:39:16 +00:00
Paul Duffin 44885e29d6 Simplify visibility rules that include //visibility:public
While it is invalid to mix //visibility:public with other rules in the
visibility property in a .bp file tt was possible, by overriding
defaults, to have //visibility:public mixed in with other rules in the
effective visibility rules. That caused problems when those effective
rules were used in an sdk snapshot.

This change replaces any set of rules that include //visibility:public
with just the //visibility:public rule. That simplifies those rules,
making them cheaper to process and ensures that the effective rules are
valid in the visibility property.

Adding test support required some refactoring of the
effectiveVisibilityRules(BaseModuleContext, ...) and underlying methods
to take a Config instead of BaseModuleContext as the tests do not have
access to BaseModuleContext.

Bug: 142935992
Test: m nothing - new tests failed without change, work with it
      Add dex2oat to art-module-host-exports, build it and check the
      generated Android.bp file in the snapshot to ensure the
	  visibility property for the dex2oat prebuilt does not mix
	  //visibility:public with other rules.
Change-Id: I08e7f0dcb40838d426fe88fedf69eae27b77473c
2020-02-20 11:41:17 +00:00
Colin Cross f9aabd719a Make apex use cc.GatherRequiredDepsForTests
Remove the duplicated native modules from apex_test.go.

Test: all soong tests
Change-Id: Ib88af058d23cf37446d7a4bb571edfb1e0880854
2020-02-19 19:07:11 -08:00
Colin Cross f28329de73 Move NDK test modules into cc/testing.go
Move the NDK modules defined in app_test.go into cc/testing.go in
preparation for using sdk_version: "current" in more tests.

Test: all soong tests
Change-Id: I80bc31225fb4562fce42781219cefbbd6affae06
2020-02-19 18:59:15 -08:00