Commit graph

77 commits

Author SHA1 Message Date
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
Martin Stjernholm
4cfa2c692b Set compile_multilib for SDK snapshots for device.
Previously compile_multilib was ignored for device and defaulted to
"both", which could lead to an internal inconsistency in the snapshot
if a member was 32- or 64-only.

This also implements common property optimisation for compile_multilib,
by adding a struct that can be extended to other properties in the
future.

Test: m nothing
Bug: 151303681
Change-Id: I3e96222858e5e755173aca03508a23c431977e2a
2020-07-17 14:32:15 +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
Jakub Pawlowski
ca7b2c3eb7 Merge "Revert "Add compile_multilib properties to all native prebuilts."" 2020-07-15 10:33:41 +00:00
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
Treehugger Robot
6da69732e4 Merge "Add compile_multilib properties to all native prebuilts." 2020-07-15 02:51:21 +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
Colin Cross
afa6a77c64 Fix string concatenation error
Fix an error caught by golint that prevents using go test.  string(int)
produces a rune, not a string representation of the int.  Use fmt.Errorf
instead to format the string.

Test: go test
Change-Id: I4c2e1e30a0f1b3dc24afd123c38c4e41c2abb47a
2020-07-10 16:32:49 -07:00
Colin Cross
440e0d0542 Use inclusive language in build/soong
Test: m checkbuild
Change-Id: Id07890b7cbc2397291a658ca00e86b43c743aafc
2020-06-11 15:33:16 -07:00
Paul Duffin
f88d8e032f Syntax check generated Android.bp snapshot
Checks the syntax of the Android.bp file generated for the sdk
snapshot. While this will not detect all possible problems with the
generated Android.bp file it will detect some and it is far better to
detect those issues during generation than when it is unpacked and
used.

Bug: 155628860
Test: m nothing
Change-Id: Ieec86a7a49fa2e3bd8b9f83aca540114232a3476
2020-05-12 09:52:41 +01:00
Paul Duffin
1110827b3f Defer \n quoting generatedContents until creating the ninja rule
Previously, when writing to generatedContents \n characters were
quoted (replaced with \\n) so as to allow them to be preserved through
ninja/rsp/bash and were unquoted (replaced \\n with \n) just before
redirecting to the output file. That meant that any code which wanted
to access the contents for other purposes, e.g. testing had to unquote
\\n.

This change moves the quoting to be part of the code that generates the
ninja rule which simplifies any other code that has to access the
contents.

Without quoting the generated Android.bp files are not formatted
properly, are all on one line and completely unreadable.

Bug: 156286550
Test: m art-module-sdk and check generated Android.bp file to make sure
      it is properly formatted.
Change-Id: I768c3b96ed08a3daf251730e2a10d9d72338c49a
2020-05-11 22:59:25 +01:00
Paul Duffin
7a1f7f32ab Retry: Fix snapshot of a host/device cc_library with stubs
Change since last attempt: Disable test that breaks on darwin.

Adds a test that fails with unknown property android.stubs.versions
and then fixes that by marking the field from which that property is
created with 'ignored-on-host' and implemented the isHostVariant on
*osTypeSpecificInfo.

Bug: 155628860
Test: m nothing
Change-Id: Ia4e744c9e799d5adaf8a2f761516f568ec363ad4
2020-05-08 22:32:08 +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
Greg Kaiser
ad913d56ac Revert "Fix snapshot of a host/device cc_library with stubs"
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: Ibccce5286605bb71c6be3b3550ba86d8b7e24fa7
2020-05-08 19:12:34 +00:00
Paul Duffin
2af52380be Fix snapshot of a host/device cc_library with stubs
Adds a test that fails with unknown property android.stubs.versions
and then fixes that by marking the field from which that property is
created with 'ignored-on-host' and implemented the isHostVariant on
*osTypeSpecificInfo.

Bug: 155628860
Test: m nothing
Change-Id: I167b47a1374f541aa09d7e045972d740f1d9009c
2020-05-07 18:35:11 +01:00
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
4b8b79394f Allow extractCommonProperties to return an error
Refactoring in preparation for follow up changes.

Also:
* Adds a new AssertErrorMessageEquals() helper method.
* Improved error reporting in the accessor and added name to
  extractorProperty to ensure meaningful errors are reported.
* Added String() string method to propertiesContainer.
* Reports errors using the field name as the errors are not really
  fixable by developers and it is more meaningful to the build team.

Bug: 155628860
Test: m nothing
Change-Id: I5c5b8436bcbc39e4e7cd35df2577b2dac53e702a
2020-05-06 18:40:41 +01:00
Paul Duffin
b28369a982 Encapsulate getter into an extractorProperty structure
Refactors the existing code to wrap a getter with a structure in order
to simplify adding additional per-property information. Adds an
emptyValue field to contain the empty value appropriate for the field
type.

Bug: 155628860
Test: m nothing
Change-Id: I7e169bd9b6e51b88e35bdf8673a5056337f778c1
2020-05-06 18:40:41 +01:00
Paul Duffin
f34f6d8538 Encapsulate properties to be optimized in a container
This allows additional metadata to be associated with a set of
properties that will be used in a follow up change to filter
properties that are ignored in some variants (e.g. host variants).

Bug: 155628860
Test: m nothing
Change-Id: Ie83c1ffbb71fd5d7a08d350571dad3e3209b1431
2020-05-06 18:40:41 +01:00
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
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
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
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
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
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
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