f2b94010c8
Bug: 297357579 Test: Unit test and AconfigJavaHostTest Change-Id: Icf944cc0b2a7382107923d49b2d2ff0eb4113638
130 lines
5.1 KiB
Go
130 lines
5.1 KiB
Go
// Copyright 2023 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package aconfig
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import (
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"fmt"
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"android/soong/android"
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"android/soong/bazel"
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"android/soong/java"
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"github.com/google/blueprint"
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"github.com/google/blueprint/proptools"
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)
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type declarationsTagType struct {
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blueprint.BaseDependencyTag
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}
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var declarationsTag = declarationsTagType{}
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type JavaAconfigDeclarationsLibraryProperties struct {
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// name of the aconfig_declarations module to generate a library for
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Aconfig_declarations string
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// whether to generate test mode version of the library
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Test *bool
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}
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type JavaAconfigDeclarationsLibraryCallbacks struct {
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properties JavaAconfigDeclarationsLibraryProperties
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}
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func JavaDeclarationsLibraryFactory() android.Module {
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callbacks := &JavaAconfigDeclarationsLibraryCallbacks{}
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return java.GeneratedJavaLibraryModuleFactory("java_aconfig_library", callbacks, &callbacks.properties)
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}
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func (callbacks *JavaAconfigDeclarationsLibraryCallbacks) DepsMutator(module *java.GeneratedJavaLibraryModule, ctx android.BottomUpMutatorContext) {
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declarations := callbacks.properties.Aconfig_declarations
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if len(declarations) == 0 {
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// TODO: Add test for this case
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ctx.PropertyErrorf("aconfig_declarations", "aconfig_declarations property required")
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} else {
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ctx.AddDependency(ctx.Module(), declarationsTag, declarations)
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}
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// Add aconfig-annotations-lib as a dependency for the optimization / code stripping annotations
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module.AddSharedLibrary("aconfig-annotations-lib")
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}
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func (callbacks *JavaAconfigDeclarationsLibraryCallbacks) GenerateSourceJarBuildActions(module *java.GeneratedJavaLibraryModule, ctx android.ModuleContext) android.Path {
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// Get the values that came from the global RELEASE_ACONFIG_VALUE_SETS flag
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declarationsModules := ctx.GetDirectDepsWithTag(declarationsTag)
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if len(declarationsModules) != 1 {
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panic(fmt.Errorf("Exactly one aconfig_declarations property required"))
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}
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declarations := ctx.OtherModuleProvider(declarationsModules[0], declarationsProviderKey).(declarationsProviderData)
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// Generate the action to build the srcjar
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srcJarPath := android.PathForModuleGen(ctx, ctx.ModuleName()+".srcjar")
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var mode string
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if proptools.Bool(callbacks.properties.Test) {
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mode = "test"
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} else {
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mode = "production"
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}
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ctx.Build(pctx, android.BuildParams{
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Rule: javaRule,
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Input: declarations.IntermediatePath,
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Output: srcJarPath,
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Description: "aconfig.srcjar",
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Args: map[string]string{
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"mode": mode,
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},
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})
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// Tell the java module about the .aconfig files, so they can be propagated up the dependency chain.
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// TODO: It would be nice to have that propagation code here instead of on java.Module and java.JavaInfo.
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module.AddAconfigIntermediate(declarations.IntermediatePath)
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return srcJarPath
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}
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type bazelJavaAconfigLibraryAttributes struct {
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Aconfig_declarations bazel.LabelAttribute
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Test *bool
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Sdk_version *string
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}
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func (callbacks *JavaAconfigDeclarationsLibraryCallbacks) Bp2build(ctx android.Bp2buildMutatorContext, module *java.GeneratedJavaLibraryModule) {
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if ctx.ModuleType() != "java_aconfig_library" {
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return
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}
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// By default, soong builds the aconfig java library with private_current, however
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// bazel currently doesn't support it so we default it to system_current. One reason
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// is that the dependency of all java_aconfig_library aconfig-annotations-lib is
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// built with system_current. For the java aconfig library itself it doesn't really
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// matter whether it uses private API or system API because the only module it uses
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// is DeviceConfig which is in system, and the rdeps of the java aconfig library
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// won't change its sdk version either, so this should be fine.
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// Ideally we should only use the default value if it is not set by the user, but
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// bazel only supports a limited sdk versions, for example, the java_aconfig_library
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// modules in framework/base use core_platform which is not supported by bazel yet.
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// TODO(b/302148527): change soong to default to system_current as well.
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sdkVersion := "system_current"
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attrs := bazelJavaAconfigLibraryAttributes{
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Aconfig_declarations: *bazel.MakeLabelAttribute(android.BazelLabelForModuleDepSingle(ctx, callbacks.properties.Aconfig_declarations).Label),
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Test: callbacks.properties.Test,
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Sdk_version: &sdkVersion,
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}
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props := bazel.BazelTargetModuleProperties{
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Rule_class: "java_aconfig_library",
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Bzl_load_location: "//build/bazel/rules/java:java_aconfig_library.bzl",
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}
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ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: ctx.ModuleName()}, &attrs)
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}
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