Commit graph

155 commits

Author SHA1 Message Date
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
9f10bbf4cf Merge "java_sdk_library: Specify visibility of stubs modules" 2020-05-10 18:31:56 +00:00
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
a71fe150fa Merge changes from topic "revert-1302576-NGVCIVIIJO"
* changes:
  Revert "Detect invalid arch specific properties in snapshot"
  Revert "Adds support for 'ignored-on-host'"
  Revert "Fix snapshot of a host/device cc_library with stubs"
2020-05-08 19:18:40 +00:00
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
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
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
1d6c0df597 Correct order of parameters to AssertDeepEquals
The expected/actual were around the wrong way.

Bug: 155628860
Test: m nothing
Change-Id: I98b575b8b85dcbfd2075e77689f0329aa2eadbf0
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
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
Martin Stjernholm
cc330d665a Do not propagate dynamic dependencies for stub libs.
Test: m nothing
Test: Build an SDK snapshot including libc, check that the generated
  cc_prebuilt_library_shared for it is a stub that doesn't depend on
  ld-android.
Bug: 152255951
Bug: 154310674
Change-Id: Ie5ec02aebdf00b75756a6eda40db821488d30065
2020-04-27 18:43:40 +00:00
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
2010598a51 Merge "Extract DepIsInSameApex and RequiredSdks interfaces" 2020-04-08 06:55:03 +00:00
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
Martin Stjernholm
bdd0dffc1b Do not propagate the stub symbol file to prebuilts.
This partially reverts https://r.android.com/1278193. The propagated
symbol files contain all versions, even though only one is applicable
in a given SDK snapshot.

It's uncertain what repercussions this might have, but one is that if
we were to update a snapshot for a fixed version then it might change
because the symbol file contains new versions that aren't applicable.
Since the symbol file isn't actually needed at this point it's better
to wait with this step until the use cases for it are more clear.

Test: m nothing
Test: Create an SDK snapshot with Bionic libs, drop it into a
  master-art tree without bionic/ in it, build ART APEXes, and check
  that the Soong phase completes (specifically that the stubs are
  detected even without symbol files).
Bug: 152481980
Change-Id: Ic79f89bc6d11d0b6552fa20791f5680ff9a40c0d
2020-04-06 23:03:53 +01:00
Martin Stjernholm
c5dd4f7c1f Propagate stubs to the SDK for libraries that have them.
Necessary to make the APEX build logic treat the libraries as API
boundaries rather than dependencies to bundle.

The .so files in the snapshots are the compiled stub libraries in this
case. They are strictly speaking redundant since they can be generated
from the .map.txt files in the snapshots, but doing that would require
extending the cc_prebuilt_library(_shared) module types with a full
compiler pass etc, and that would break a lot of assumptions in the cc
package.

Test: m nothing
Test: Create an SDK snapshot with Bionic libs, drop it into a
  master-art tree without bionic/ in it, build ART APEXes, and check
  that the Soong phase completes (specifically no errors about various
  APEX libs requiring libc that is not available to them).
Bug: 152481980
Change-Id: I31b928e6261198b6dd6f6b17196e714f07b64172
2020-04-02 22:39:12 +01:00
Martin Stjernholm
66a06945aa Don't run new test on Darwin that lacks snapshot support.
Test: m nothing
Bug: 152514829
Bug: 152255951
Change-Id: Ib14af7caa408e252242e6933f7281aab3888789c
2020-03-26 17:39:30 +00:00
Martin Stjernholm
10566a035f Propagate empty vs unspecified system_shared_libs correctly.
Necessary to get correct prebuilts for many Bionic libs.

Cleaned up numerious "system_shared_libs: []" from test fixtures, since
they otherwise would need correction in the expected results, and it is
better to have a single test focused on testing system_shared_libs
propagation.

Test: m nothing
Bug: 152255951
Change-Id: If2e8a5296223e6281d833312660e8e9e4cd184c0
2020-03-25 23:19:37 +00:00
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
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