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-rw-r--r--java/java.go278
1 files changed, 261 insertions, 17 deletions
diff --git a/java/java.go b/java/java.go
index b6fc6b831..9dd585062 100644
--- a/java/java.go
+++ b/java/java.go
@@ -25,6 +25,7 @@ import (
"android/soong/bazel"
"android/soong/bazel/cquery"
+ "android/soong/remoteexec"
"github.com/google/blueprint"
"github.com/google/blueprint/proptools"
@@ -59,6 +60,8 @@ func registerJavaBuildComponents(ctx android.RegistrationContext) {
ctx.RegisterModuleType("java_device_for_host", DeviceForHostFactory)
ctx.RegisterModuleType("java_host_for_device", HostForDeviceFactory)
ctx.RegisterModuleType("dex_import", DexImportFactory)
+ ctx.RegisterModuleType("java_api_library", ApiLibraryFactory)
+ ctx.RegisterModuleType("java_api_contribution", ApiContributionFactory)
// This mutator registers dependencies on dex2oat for modules that should be
// dexpreopted. This is done late when the final variants have been
@@ -761,6 +764,9 @@ type librarySdkMemberProperties struct {
// The list of permitted packages that need to be passed to the prebuilts as they are used to
// create the updatable-bcp-packages.txt file.
PermittedPackages []string
+
+ // The value of the min_sdk_version property, translated into a number where possible.
+ MinSdkVersion *string `supported_build_releases:"Tiramisu+"`
}
func (p *librarySdkMemberProperties) PopulateFromVariant(ctx android.SdkMemberContext, variant android.Module) {
@@ -771,6 +777,13 @@ func (p *librarySdkMemberProperties) PopulateFromVariant(ctx android.SdkMemberCo
p.AidlIncludeDirs = j.AidlIncludeDirs()
p.PermittedPackages = j.PermittedPackagesForUpdatableBootJars()
+
+ // If the min_sdk_version was set then add the canonical representation of the API level to the
+ // snapshot.
+ if j.deviceProperties.Min_sdk_version != nil {
+ canonical := android.ReplaceFinalizedCodenames(ctx.SdkModuleContext().Config(), j.minSdkVersion.ApiLevel.String())
+ p.MinSdkVersion = proptools.StringPtr(canonical)
+ }
}
func (p *librarySdkMemberProperties) AddToPropertySet(ctx android.SdkMemberContext, propertySet android.BpPropertySet) {
@@ -789,6 +802,10 @@ func (p *librarySdkMemberProperties) AddToPropertySet(ctx android.SdkMemberConte
propertySet.AddProperty("jars", []string{snapshotRelativeJavaLibPath})
}
+ if p.MinSdkVersion != nil {
+ propertySet.AddProperty("min_sdk_version", *p.MinSdkVersion)
+ }
+
if len(p.PermittedPackages) > 0 {
propertySet.AddProperty("permitted_packages", p.PermittedPackages)
}
@@ -1501,6 +1518,192 @@ func BinaryHostFactory() android.Module {
return module
}
+type JavaApiContribution struct {
+ android.ModuleBase
+ android.DefaultableModuleBase
+
+ properties struct {
+ // name of the API surface
+ Api_surface *string
+
+ // relative path to the API signature text file
+ Api_file *string `android:"path"`
+ }
+}
+
+func ApiContributionFactory() android.Module {
+ module := &JavaApiContribution{}
+ android.InitAndroidModule(module)
+ android.InitDefaultableModule(module)
+ module.AddProperties(&module.properties)
+ return module
+}
+
+type JavaApiImportInfo struct {
+ ApiFile android.Path
+}
+
+var JavaApiImportProvider = blueprint.NewProvider(JavaApiImportInfo{})
+
+func (ap *JavaApiContribution) GenerateAndroidBuildActions(ctx android.ModuleContext) {
+ apiFile := android.PathForModuleSrc(ctx, String(ap.properties.Api_file))
+ ctx.SetProvider(JavaApiImportProvider, JavaApiImportInfo{
+ ApiFile: apiFile,
+ })
+}
+
+type ApiLibrary struct {
+ android.ModuleBase
+ android.DefaultableModuleBase
+
+ properties JavaApiLibraryProperties
+
+ stubsSrcJar android.WritablePath
+ stubsJar android.WritablePath
+}
+
+type JavaApiLibraryProperties struct {
+ // name of the API surface
+ Api_surface *string
+
+ // list of Java API contribution modules that consists this API surface
+ // This is a list of Soong modules
+ Api_contributions []string
+
+ // list of api.txt files relative to this directory that contribute to the
+ // API surface.
+ // This is a list of relative paths
+ Api_files []string
+
+ // List of flags to be passed to the javac compiler to generate jar file
+ Javacflags []string
+}
+
+func ApiLibraryFactory() android.Module {
+ module := &ApiLibrary{}
+ android.InitAndroidArchModule(module, android.DeviceSupported, android.MultilibCommon)
+ android.InitDefaultableModule(module)
+ module.AddProperties(&module.properties)
+ return module
+}
+
+func (al *ApiLibrary) ApiSurface() *string {
+ return al.properties.Api_surface
+}
+
+func (al *ApiLibrary) StubsJar() android.Path {
+ return al.stubsJar
+}
+
+func metalavaStubCmd(ctx android.ModuleContext, rule *android.RuleBuilder,
+ srcs android.Paths, homeDir android.WritablePath) *android.RuleBuilderCommand {
+ rule.Command().Text("rm -rf").Flag(homeDir.String())
+ rule.Command().Text("mkdir -p").Flag(homeDir.String())
+
+ cmd := rule.Command()
+ cmd.FlagWithArg("ANDROID_PREFS_ROOT=", homeDir.String())
+
+ if metalavaUseRbe(ctx) {
+ rule.Remoteable(android.RemoteRuleSupports{RBE: true})
+ execStrategy := ctx.Config().GetenvWithDefault("RBE_METALAVA_EXEC_STRATEGY", remoteexec.LocalExecStrategy)
+ labels := map[string]string{"type": "tool", "name": "metalava"}
+
+ pool := ctx.Config().GetenvWithDefault("RBE_METALAVA_POOL", "java16")
+ rule.Rewrapper(&remoteexec.REParams{
+ Labels: labels,
+ ExecStrategy: execStrategy,
+ ToolchainInputs: []string{config.JavaCmd(ctx).String()},
+ Platform: map[string]string{remoteexec.PoolKey: pool},
+ })
+ }
+
+ cmd.BuiltTool("metalava").ImplicitTool(ctx.Config().HostJavaToolPath(ctx, "metalava.jar")).
+ Flag(config.JavacVmFlags).
+ Flag("-J--add-opens=java.base/java.util=ALL-UNNAMED").
+ FlagWithArg("-encoding ", "UTF-8").
+ FlagWithInputList("--source-files ", srcs, " ")
+
+ cmd.Flag("--no-banner").
+ Flag("--color").
+ Flag("--quiet").
+ Flag("--format=v2").
+ FlagWithArg("--repeat-errors-max ", "10").
+ FlagWithArg("--hide ", "UnresolvedImport").
+ FlagWithArg("--hide ", "InvalidNullabilityOverride").
+ FlagWithArg("--hide ", "ChangedDefault")
+
+ return cmd
+}
+
+func (al *ApiLibrary) stubsFlags(ctx android.ModuleContext, cmd *android.RuleBuilderCommand, stubsDir android.OptionalPath) {
+ if stubsDir.Valid() {
+ cmd.FlagWithArg("--stubs ", stubsDir.String())
+ }
+}
+
+var javaApiContributionTag = dependencyTag{name: "java-api-contribution"}
+
+func (al *ApiLibrary) DepsMutator(ctx android.BottomUpMutatorContext) {
+ apiContributions := al.properties.Api_contributions
+ for _, apiContributionName := range apiContributions {
+ ctx.AddDependency(ctx.Module(), javaApiContributionTag, apiContributionName)
+ }
+}
+
+func (al *ApiLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
+
+ rule := android.NewRuleBuilder(pctx, ctx)
+
+ rule.Sbox(android.PathForModuleOut(ctx, "metalava"),
+ android.PathForModuleOut(ctx, "metalava.sbox.textproto")).
+ SandboxInputs()
+
+ var stubsDir android.OptionalPath
+ stubsDir = android.OptionalPathForPath(android.PathForModuleOut(ctx, "metalava", "stubsDir"))
+ rule.Command().Text("rm -rf").Text(stubsDir.String())
+ rule.Command().Text("mkdir -p").Text(stubsDir.String())
+
+ homeDir := android.PathForModuleOut(ctx, "metalava", "home")
+
+ var srcFiles []android.Path
+ ctx.VisitDirectDepsWithTag(javaApiContributionTag, func(dep android.Module) {
+ provider := ctx.OtherModuleProvider(dep, JavaApiImportProvider).(JavaApiImportInfo)
+ srcFiles = append(srcFiles, android.PathForSource(ctx, provider.ApiFile.String()))
+ })
+
+ // Add the api_files inputs
+ for _, api := range al.properties.Api_files {
+ // Use MaybeExistentPathForSource since the api file might not exist during analysis.
+ // This will be provided by the orchestrator in the combined execution.
+ srcFiles = append(srcFiles, android.MaybeExistentPathForSource(ctx, ctx.ModuleDir(), api))
+ }
+
+ cmd := metalavaStubCmd(ctx, rule, srcFiles, homeDir)
+
+ al.stubsFlags(ctx, cmd, stubsDir)
+
+ al.stubsSrcJar = android.PathForModuleOut(ctx, "metalava", ctx.ModuleName()+"-"+"stubs.srcjar")
+ rule.Command().
+ BuiltTool("soong_zip").
+ Flag("-write_if_changed").
+ Flag("-jar").
+ FlagWithOutput("-o ", al.stubsSrcJar).
+ FlagWithArg("-C ", stubsDir.String()).
+ FlagWithArg("-D ", stubsDir.String())
+
+ rule.Build("metalava", "metalava merged")
+
+ al.stubsJar = android.PathForModuleOut(ctx, ctx.ModuleName(), "android.jar")
+
+ var flags javaBuilderFlags
+ flags.javacFlags = strings.Join(al.properties.Javacflags, " ")
+
+ TransformJavaToClasses(ctx, al.stubsJar, 0, android.Paths{},
+ android.Paths{al.stubsSrcJar}, flags, android.Paths{})
+
+ ctx.Phony(ctx.ModuleName(), al.stubsJar)
+}
+
//
// Java prebuilts
//
@@ -2307,11 +2510,21 @@ type javaAidlLibraryAttributes struct {
Deps bazel.LabelListAttribute
}
-// convertLibraryAttrsBp2Build converts a few shared attributes from java_* modules
-// and also separates dependencies into dynamic dependencies and static dependencies.
-// Each corresponding Bazel target type, can have a different method for handling
-// dynamic vs. static dependencies, and so these are returned to the calling function.
-func (m *Library) convertLibraryAttrsBp2Build(ctx android.TopDownMutatorContext) (*javaCommonAttributes, *javaDependencyLabels) {
+// bp2BuildJavaInfo has information needed for the conversion of java*_modules
+// that is needed bor Bp2Build conversion but that requires different handling
+// depending on the module type.
+type bp2BuildJavaInfo struct {
+ // separates dependencies into dynamic dependencies and static dependencies.
+ DepLabels *javaDependencyLabels
+ hasKotlinSrcs bool
+}
+
+// convertLibraryAttrsBp2Build returns a javaCommonAttributes struct with
+// converted attributes shared across java_* modules and a bp2BuildJavaInfo struct
+// which has other non-attribute information needed for bp2build conversion
+// that needs different handling depending on the module types, and thus needs
+// to be returned to the calling function.
+func (m *Library) convertLibraryAttrsBp2Build(ctx android.TopDownMutatorContext) (*javaCommonAttributes, *bp2BuildJavaInfo) {
var srcs bazel.LabelListAttribute
var deps bazel.LabelList
var staticDeps bazel.LabelList
@@ -2330,14 +2543,18 @@ func (m *Library) convertLibraryAttrsBp2Build(ctx android.TopDownMutatorContext)
protoSrcPartition := "proto"
logtagSrcPartition := "logtag"
aidlSrcPartition := "aidl"
+ kotlinPartition := "kotlin"
srcPartitions := bazel.PartitionLabelListAttribute(ctx, &srcs, bazel.LabelPartitions{
javaSrcPartition: bazel.LabelPartition{Extensions: []string{".java"}, Keep_remainder: true},
logtagSrcPartition: bazel.LabelPartition{Extensions: []string{".logtags", ".logtag"}},
protoSrcPartition: android.ProtoSrcLabelPartition,
aidlSrcPartition: android.AidlSrcLabelPartition,
+ kotlinPartition: bazel.LabelPartition{Extensions: []string{".kt"}},
})
javaSrcs := srcPartitions[javaSrcPartition]
+ kotlinSrcs := srcPartitions[kotlinPartition]
+ javaSrcs.Append(kotlinSrcs)
if !srcPartitions[logtagSrcPartition].IsEmpty() {
logtagsLibName := m.Name() + "_logtags"
@@ -2418,7 +2635,7 @@ func (m *Library) convertLibraryAttrsBp2Build(ctx android.TopDownMutatorContext)
if m.properties.Libs != nil {
// TODO 244210934 ALIX Check if this else statement breaks presubmits get rid of it if it doesn't
- if strings.HasPrefix(ctx.ModuleType(), "java_binary") {
+ if strings.HasPrefix(ctx.ModuleType(), "java_binary") || strings.HasPrefix(ctx.ModuleType(), "java_library") {
for _, d := range m.properties.Libs {
neverlinkLabel := android.BazelLabelForModuleDepSingle(ctx, d)
neverlinkLabel.Label = neverlinkLabel.Label + "-neverlink"
@@ -2447,18 +2664,25 @@ func (m *Library) convertLibraryAttrsBp2Build(ctx android.TopDownMutatorContext)
depLabels.Deps = bazel.MakeLabelListAttribute(deps)
depLabels.StaticDeps = bazel.MakeLabelListAttribute(staticDeps)
- return commonAttrs, depLabels
+ bp2BuildInfo := &bp2BuildJavaInfo{
+ DepLabels: depLabels,
+ hasKotlinSrcs: !kotlinSrcs.IsEmpty(),
+ }
+
+ return commonAttrs, bp2BuildInfo
}
type javaLibraryAttributes struct {
*javaCommonAttributes
- Deps bazel.LabelListAttribute
- Exports bazel.LabelListAttribute
- Neverlink bazel.BoolAttribute
+ Deps bazel.LabelListAttribute
+ Exports bazel.LabelListAttribute
+ Neverlink bazel.BoolAttribute
+ Common_srcs bazel.LabelListAttribute
}
func javaLibraryBp2Build(ctx android.TopDownMutatorContext, m *Library) {
- commonAttrs, depLabels := m.convertLibraryAttrsBp2Build(ctx)
+ commonAttrs, bp2BuildInfo := m.convertLibraryAttrsBp2Build(ctx)
+ depLabels := bp2BuildInfo.DepLabels
deps := depLabels.Deps
if !commonAttrs.Srcs.IsEmpty() {
@@ -2473,19 +2697,38 @@ func javaLibraryBp2Build(ctx android.TopDownMutatorContext, m *Library) {
ctx.ModuleErrorf("Module has direct dependencies but no sources. Bazel will not allow this.")
}
+ var props bazel.BazelTargetModuleProperties
attrs := &javaLibraryAttributes{
javaCommonAttributes: commonAttrs,
Deps: deps,
Exports: depLabels.StaticDeps,
}
+ name := m.Name()
- props := bazel.BazelTargetModuleProperties{
- Rule_class: "java_library",
- Bzl_load_location: "//build/bazel/rules/java:library.bzl",
+ if !bp2BuildInfo.hasKotlinSrcs && len(m.properties.Common_srcs) == 0 {
+ props = bazel.BazelTargetModuleProperties{
+ Rule_class: "java_library",
+ Bzl_load_location: "//build/bazel/rules/java:library.bzl",
+ }
+
+ ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: name}, attrs)
+ neverlinkProp := true
+ neverLinkAttrs := &javaLibraryAttributes{
+ Exports: bazel.MakeSingleLabelListAttribute(bazel.Label{Label: ":" + name}),
+ Neverlink: bazel.BoolAttribute{Value: &neverlinkProp},
+ }
+ ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: name + "-neverlink"}, neverLinkAttrs)
+ } else {
+ attrs.Common_srcs = bazel.MakeLabelListAttribute(android.BazelLabelForModuleSrc(ctx, m.properties.Common_srcs))
+
+ props = bazel.BazelTargetModuleProperties{
+ Rule_class: "kt_jvm_library",
+ Bzl_load_location: "@rules_kotlin//kotlin:jvm_library.bzl",
+ }
+ // TODO (b/244210934): create neverlink-duplicate target once kt_jvm_library supports neverlink attribute
+ ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: name}, attrs)
}
- name := m.Name()
- ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: name}, attrs)
}
type javaBinaryHostAttributes struct {
@@ -2498,7 +2741,8 @@ type javaBinaryHostAttributes struct {
// JavaBinaryHostBp2Build is for java_binary_host bp2build.
func javaBinaryHostBp2Build(ctx android.TopDownMutatorContext, m *Binary) {
- commonAttrs, depLabels := m.convertLibraryAttrsBp2Build(ctx)
+ commonAttrs, bp2BuildInfo := m.convertLibraryAttrsBp2Build(ctx)
+ depLabels := bp2BuildInfo.DepLabels
deps := depLabels.Deps
deps.Append(depLabels.StaticDeps)
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-11-02 11:48:42 +0000