diff options
Diffstat (limited to 'java/java.go')
| -rw-r--r-- | java/java.go | 414 |
1 files changed, 263 insertions, 151 deletions
diff --git a/java/java.go b/java/java.go index a026610c2..48e13feb8 100644 --- a/java/java.go +++ b/java/java.go @@ -21,11 +21,13 @@ package java import ( "fmt" "path/filepath" + "sort" "strings" "android/soong/bazel" "android/soong/bazel/cquery" "android/soong/remoteexec" + "android/soong/ui/metrics/bp2build_metrics_proto" "github.com/google/blueprint" "github.com/google/blueprint/proptools" @@ -224,6 +226,23 @@ var ( }, "jar_name", "partition", "main_class") ) +type ProguardSpecInfo struct { + // If true, proguard flags files will be exported to reverse dependencies across libs edges + // If false, proguard flags files will only be exported to reverse dependencies across + // static_libs edges. + Export_proguard_flags_files bool + + // TransitiveDepsProguardSpecFiles is a depset of paths to proguard flags files that are exported from + // all transitive deps. This list includes all proguard flags files from transitive static dependencies, + // and all proguard flags files from transitive libs dependencies which set `export_proguard_spec: true`. + ProguardFlagsFiles *android.DepSet[android.Path] + + // implementation detail to store transitive proguard flags files from exporting shared deps + UnconditionallyExportedProguardFlags *android.DepSet[android.Path] +} + +var ProguardSpecInfoProvider = blueprint.NewProvider(ProguardSpecInfo{}) + // JavaInfo contains information about a java module for use by modules that depend on it. type JavaInfo struct { // HeaderJars is a list of jars that can be passed as the javac classpath in order to link @@ -231,10 +250,10 @@ type JavaInfo struct { HeaderJars android.Paths // set of header jars for all transitive libs deps - TransitiveLibsHeaderJars *android.DepSet + TransitiveLibsHeaderJars *android.DepSet[android.Path] // set of header jars for all transitive static libs deps - TransitiveStaticLibsHeaderJars *android.DepSet + TransitiveStaticLibsHeaderJars *android.DepSet[android.Path] // ImplementationAndResourceJars is a list of jars that contain the implementations of classes // in the module as well as any resources included in the module. @@ -274,7 +293,14 @@ type JavaInfo struct { // instrumented by jacoco. JacocoReportClassesFile android.Path - // TODO: Add device config declarations here? + // set of aconfig flags for all transitive libs deps + // TODO(joeo): It would be nice if this were over in the aconfig package instead of here. + // In order to do that, generated_java_library would need a way doing + // collectTransitiveAconfigFiles with one of the callbacks, and having that automatically + // propagated. If we were to clean up more of the stuff on JavaInfo that's not part of + // core java rules (e.g. AidlIncludeDirs), then maybe adding more framework to do that would be + // worth it. + TransitiveAconfigFiles *android.DepSet[android.Path] } var JavaInfoProvider = blueprint.NewProvider(JavaInfo{}) @@ -302,11 +328,6 @@ type UsesLibraryDependency interface { ClassLoaderContexts() dexpreopt.ClassLoaderContextMap } -// Provides transitive Proguard flag files to downstream DEX jars. -type LibraryDependency interface { - ExportedProguardFlagFiles() android.Paths -} - // TODO(jungjw): Move this to kythe.go once it's created. type xref interface { XrefJavaFiles() android.Paths @@ -459,7 +480,7 @@ func sdkDeps(ctx android.BottomUpMutatorContext, sdkContext android.SdkContext, ctx.AddVariationDependencies(nil, sdkLibTag, sdkDep.classpath...) if d.effectiveOptimizeEnabled() && sdkDep.hasStandardLibs() { ctx.AddVariationDependencies(nil, proguardRaiseTag, - android.JavaApiLibraryNames(ctx.Config(), config.LegacyCorePlatformBootclasspathLibraries)..., + config.LegacyCorePlatformBootclasspathLibraries..., ) } if d.effectiveOptimizeEnabled() && sdkDep.hasFrameworkLibs() { @@ -618,12 +639,6 @@ type Library struct { InstallMixin func(ctx android.ModuleContext, installPath android.Path) (extraInstallDeps android.Paths) } -var _ LibraryDependency = (*Library)(nil) - -func (j *Library) ExportedProguardFlagFiles() android.Paths { - return j.exportedProguardFlagFiles -} - var _ android.ApexModule = (*Library)(nil) // Provides access to the list of permitted packages from apex boot jars. @@ -676,12 +691,15 @@ func (j *Library) GenerateAndroidBuildActions(ctx android.ModuleContext) { j.minSdkVersion = j.MinSdkVersion(ctx) j.maxSdkVersion = j.MaxSdkVersion(ctx) + j.stem = proptools.StringDefault(j.overridableDeviceProperties.Stem, ctx.ModuleName()) + apexInfo := ctx.Provider(android.ApexInfoProvider).(android.ApexInfo) if !apexInfo.IsForPlatform() { j.hideApexVariantFromMake = true } j.checkSdkVersions(ctx) + j.checkHeadersOnly(ctx) if ctx.Device() { j.dexpreopter.installPath = j.dexpreopter.getInstallPath( ctx, android.PathForModuleInstall(ctx, "framework", j.Stem()+".jar")) @@ -690,7 +708,7 @@ func (j *Library) GenerateAndroidBuildActions(ctx android.ModuleContext) { j.dexpreopter.uncompressedDex = *j.dexProperties.Uncompress_dex j.classLoaderContexts = j.usesLibrary.classLoaderContextForUsesLibDeps(ctx) } - j.compile(ctx, nil) + j.compile(ctx, nil, nil, nil) // Collect the module directory for IDE info in java/jdeps.go. j.modulePaths = append(j.modulePaths, ctx.ModuleDir()) @@ -720,14 +738,9 @@ func (j *Library) GenerateAndroidBuildActions(ctx android.ModuleContext) { j.installFile = ctx.InstallFile(installDir, j.Stem()+".jar", j.outputFile, extraInstallDeps...) } - j.exportedProguardFlagFiles = append(j.exportedProguardFlagFiles, - android.PathsForModuleSrc(ctx, j.dexProperties.Optimize.Proguard_flags_files)...) - ctx.VisitDirectDeps(func(m android.Module) { - if lib, ok := m.(LibraryDependency); ok && ctx.OtherModuleDependencyTag(m) == staticLibTag { - j.exportedProguardFlagFiles = append(j.exportedProguardFlagFiles, lib.ExportedProguardFlagFiles()...) - } - }) - j.exportedProguardFlagFiles = android.FirstUniquePaths(j.exportedProguardFlagFiles) + proguardSpecInfo := j.collectProguardSpecInfo(ctx) + ctx.SetProvider(ProguardSpecInfoProvider, proguardSpecInfo) + j.exportedProguardFlagFiles = proguardSpecInfo.ProguardFlagsFiles.ToList() } func (j *Library) DepsMutator(ctx android.BottomUpMutatorContext) { @@ -1468,6 +1481,8 @@ func (j *Binary) HostToolPath() android.OptionalPath { } func (j *Binary) GenerateAndroidBuildActions(ctx android.ModuleContext) { + j.stem = proptools.StringDefault(j.overridableDeviceProperties.Stem, ctx.ModuleName()) + if ctx.Arch().ArchType == android.Common { // Compile the jar if j.binaryProperties.Main_class != nil { @@ -1624,13 +1639,6 @@ func (ap *JavaApiContribution) GenerateAndroidBuildActions(ctx android.ModuleCon }) } -type JavaApiLibraryDepsInfo struct { - JavaInfo - StubsSrcJar android.Path -} - -var JavaApiLibraryDepsProvider = blueprint.NewProvider(JavaApiLibraryDepsInfo{}) - type ApiLibrary struct { android.ModuleBase android.DefaultableModuleBase @@ -1672,10 +1680,14 @@ type JavaApiLibraryProperties struct { // merge zipped after metalava invocation Static_libs []string - // Java Api library to provide the full API surface text files and jar file. - // If this property is set, the provided full API surface text files and - // jar file are passed to metalava invocation. - Dep_api_srcs *string + // Java Api library to provide the full API surface stub jar file. + // If this property is set, the stub jar of this module is created by + // extracting the compiled class files provided by the + // full_api_surface_stub module. + Full_api_surface_stub *string + + // Version of previously released API file for compatibility check. + Previous_api *string `android:"path"` } func ApiLibraryFactory() android.Module { @@ -1719,13 +1731,10 @@ func metalavaStubCmd(ctx android.ModuleContext, rule *android.RuleBuilder, 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"). + cmd.Flag("--color"). Flag("--quiet"). - Flag("--format=v2"). Flag("--include-annotations"). // The flag makes nullability issues as warnings rather than errors by replacing // @Nullable/@NonNull in the listed packages APIs with @RecentlyNullable/@RecentlyNonNull, @@ -1737,14 +1746,13 @@ func metalavaStubCmd(ctx android.ModuleContext, rule *android.RuleBuilder, FlagWithArg("--hide ", "InvalidNullabilityOverride"). FlagWithArg("--hide ", "ChangedDefault") - // Force metalava to ignore classes on the classpath when an API file contains missing classes. - // See b/285140653 for more information. + // The main purpose of the `--api-class-resolution api` option is to force metalava to ignore + // classes on the classpath when an API file contains missing classes. However, as this command + // does not specify `--classpath` this is not needed for that. However, this is also used as a + // signal to the special metalava code for generating stubs from text files that it needs to add + // some additional items into the API (e.g. default constructors). cmd.FlagWithArg("--api-class-resolution ", "api") - // Force metalava to sort overloaded methods by their order in the source code. - // See b/285312164 for more information. - cmd.FlagWithArg("--api-overloaded-method-order ", "source") - return cmd } @@ -1762,35 +1770,38 @@ func (al *ApiLibrary) stubsFlags(ctx android.ModuleContext, cmd *android.RuleBui } } -// This method extracts the stub java files from the srcjar file provided from dep_api_srcs module -// and replaces the java stubs generated by invoking metalava in this module. +// This method extracts the stub class files from the stub jar file provided +// from full_api_surface_stub module instead of compiling the srcjar generated from invoking metalava. // This method is used because metalava can generate compilable from-text stubs only when -// the codebase encompasses all classes listed in the input API text file, but a class can extend +// the codebase encompasses all classes listed in the input API text file, and a class can extend // a class that is not within the same API domain. -func (al *ApiLibrary) extractApiSrcs(ctx android.ModuleContext, rule *android.RuleBuilder, stubsDir android.OptionalPath, depApiSrcsSrcJar android.Path) { - generatedStubsList := android.PathForModuleOut(ctx, "metalava", "sources.txt") +func (al *ApiLibrary) extractApiSrcs(ctx android.ModuleContext, rule *android.RuleBuilder, stubsDir android.OptionalPath, fullApiSurfaceStubJar android.Path) { + classFilesList := android.PathForModuleOut(ctx, "metalava", "classes.txt") unzippedSrcJarDir := android.PathForModuleOut(ctx, "metalava", "unzipDir") rule.Command(). BuiltTool("list_files"). Text(stubsDir.String()). - FlagWithOutput("--out ", generatedStubsList). + FlagWithOutput("--out ", classFilesList). FlagWithArg("--extensions ", ".java"). - FlagWithArg("--root ", unzippedSrcJarDir.String()) + FlagWithArg("--root ", unzippedSrcJarDir.String()). + Flag("--classes") rule.Command(). Text("unzip"). Flag("-q"). - Input(depApiSrcsSrcJar). + Input(fullApiSurfaceStubJar). FlagWithArg("-d ", unzippedSrcJarDir.String()) rule.Command(). BuiltTool("soong_zip"). - Flag("-srcjar"). + Flag("-jar"). Flag("-write_if_changed"). + Flag("-ignore_missing_files"). + Flag("-quiet"). FlagWithArg("-C ", unzippedSrcJarDir.String()). - FlagWithInput("-l ", generatedStubsList). - FlagWithOutput("-o ", al.stubsSrcJar) + FlagWithInput("-l ", classFilesList). + FlagWithOutput("-o ", al.stubsJarWithoutStaticLibs) } func (al *ApiLibrary) DepsMutator(ctx android.BottomUpMutatorContext) { @@ -1800,9 +1811,31 @@ func (al *ApiLibrary) DepsMutator(ctx android.BottomUpMutatorContext) { } ctx.AddVariationDependencies(nil, libTag, al.properties.Libs...) ctx.AddVariationDependencies(nil, staticLibTag, al.properties.Static_libs...) - if al.properties.Dep_api_srcs != nil { - ctx.AddVariationDependencies(nil, depApiSrcsTag, String(al.properties.Dep_api_srcs)) + if al.properties.Full_api_surface_stub != nil { + ctx.AddVariationDependencies(nil, depApiSrcsTag, String(al.properties.Full_api_surface_stub)) + } +} + +// API signature file names sorted from +// the narrowest api scope to the widest api scope +var scopeOrderedSourceFileNames = allApiScopes.Strings( + func(s *apiScope) string { return s.apiFilePrefix + "current.txt" }) + +func (al *ApiLibrary) sortApiFilesByApiScope(ctx android.ModuleContext, srcFiles android.Paths) android.Paths { + sortedSrcFiles := android.Paths{} + + for _, scopeSourceFileName := range scopeOrderedSourceFileNames { + for _, sourceFileName := range srcFiles { + if sourceFileName.Base() == scopeSourceFileName { + sortedSrcFiles = append(sortedSrcFiles, sourceFileName) + } + } + } + if len(srcFiles) != len(sortedSrcFiles) { + ctx.ModuleErrorf("Unrecognizable source file found within %s", srcFiles) } + + return sortedSrcFiles } func (al *ApiLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) { @@ -1823,7 +1856,7 @@ func (al *ApiLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) { var srcFiles android.Paths var classPaths android.Paths var staticLibs android.Paths - var depApiSrcsStubsSrcJar android.Path + var depApiSrcsStubsJar android.Path ctx.VisitDirectDeps(func(dep android.Module) { tag := ctx.OtherModuleDependencyTag(dep) switch tag { @@ -1841,9 +1874,8 @@ func (al *ApiLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) { provider := ctx.OtherModuleProvider(dep, JavaInfoProvider).(JavaInfo) staticLibs = append(staticLibs, provider.HeaderJars...) case depApiSrcsTag: - provider := ctx.OtherModuleProvider(dep, JavaApiLibraryDepsProvider).(JavaApiLibraryDepsInfo) - classPaths = append(classPaths, provider.HeaderJars...) - depApiSrcsStubsSrcJar = provider.StubsSrcJar + provider := ctx.OtherModuleProvider(dep, JavaInfoProvider).(JavaInfo) + depApiSrcsStubsJar = provider.HeaderJars[0] } }) @@ -1856,36 +1888,46 @@ func (al *ApiLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) { ctx.ModuleErrorf("Error: %s has an empty api file.", ctx.ModuleName()) } + srcFiles = al.sortApiFilesByApiScope(ctx, srcFiles) + cmd := metalavaStubCmd(ctx, rule, srcFiles, homeDir) al.stubsFlags(ctx, cmd, stubsDir) + migratingNullability := String(al.properties.Previous_api) != "" + if migratingNullability { + previousApi := android.PathForModuleSrc(ctx, String(al.properties.Previous_api)) + cmd.FlagWithInput("--migrate-nullness ", previousApi) + } + al.stubsSrcJar = android.PathForModuleOut(ctx, "metalava", ctx.ModuleName()+"-"+"stubs.srcjar") + al.stubsJarWithoutStaticLibs = android.PathForModuleOut(ctx, "metalava", "stubs.jar") + al.stubsJar = android.PathForModuleOut(ctx, ctx.ModuleName(), fmt.Sprintf("%s.jar", ctx.ModuleName())) - if depApiSrcsStubsSrcJar != nil { - al.extractApiSrcs(ctx, rule, stubsDir, depApiSrcsStubsSrcJar) - } else { - rule.Command(). - BuiltTool("soong_zip"). - Flag("-write_if_changed"). - Flag("-jar"). - FlagWithOutput("-o ", al.stubsSrcJar). - FlagWithArg("-C ", stubsDir.String()). - FlagWithArg("-D ", stubsDir.String()) + if depApiSrcsStubsJar != nil { + al.extractApiSrcs(ctx, rule, stubsDir, depApiSrcsStubsJar) } + 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") + rule.Build("metalava", "metalava merged text") - al.stubsJarWithoutStaticLibs = android.PathForModuleOut(ctx, ctx.ModuleName(), "stubs.jar") - al.stubsJar = android.PathForModuleOut(ctx, ctx.ModuleName(), fmt.Sprintf("%s.jar", ctx.ModuleName())) + if depApiSrcsStubsJar == nil { + var flags javaBuilderFlags + flags.javaVersion = getStubsJavaVersion() + flags.javacFlags = strings.Join(al.properties.Javacflags, " ") + flags.classpath = classpath(classPaths) - var flags javaBuilderFlags - flags.javaVersion = getStubsJavaVersion() - flags.javacFlags = strings.Join(al.properties.Javacflags, " ") - flags.classpath = classpath(classPaths) + annoSrcJar := android.PathForModuleOut(ctx, ctx.ModuleName(), "anno.srcjar") - TransformJavaToClasses(ctx, al.stubsJarWithoutStaticLibs, 0, android.Paths{}, - android.Paths{al.stubsSrcJar}, flags, android.Paths{}) + TransformJavaToClasses(ctx, al.stubsJarWithoutStaticLibs, 0, android.Paths{}, + android.Paths{al.stubsSrcJar}, annoSrcJar, flags, android.Paths{}) + } builder := android.NewRuleBuilder(pctx, ctx) builder.Command(). @@ -1916,13 +1958,7 @@ func (al *ApiLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) { ImplementationAndResourcesJars: android.PathsIfNonNil(al.stubsJar), ImplementationJars: android.PathsIfNonNil(al.stubsJar), AidlIncludeDirs: android.Paths{}, - }) - - ctx.SetProvider(JavaApiLibraryDepsProvider, JavaApiLibraryDepsInfo{ - JavaInfo: JavaInfo{ - HeaderJars: android.PathsIfNonNil(al.stubsJar), - }, - StubsSrcJar: al.stubsSrcJar, + // No aconfig libraries on api libraries }) } @@ -2244,6 +2280,7 @@ func (j *Import) GenerateAndroidBuildActions(ctx android.ModuleContext) { ImplementationAndResourcesJars: android.PathsIfNonNil(j.combinedClasspathFile), ImplementationJars: android.PathsIfNonNil(j.combinedClasspathFile), AidlIncludeDirs: j.exportAidlIncludeDirs, + // TODO(b/289117800): LOCAL_ACONFIG_FILES for prebuilts }) } @@ -2664,7 +2701,7 @@ func (ks *kytheExtractJavaSingleton) GenerateBuildActions(ctx android.SingletonC var Bool = proptools.Bool var BoolDefault = proptools.BoolDefault var String = proptools.String -var inList = android.InList +var inList = android.InList[string] // Add class loader context (CLC) of a given dependency to the current CLC. func addCLCFromDep(ctx android.ModuleContext, depModule android.Module, @@ -2719,32 +2756,41 @@ func addCLCFromDep(ctx android.ModuleContext, depModule android.Module, type javaResourcesAttributes struct { Resources bazel.LabelListAttribute Resource_strip_prefix *string + Additional_resources bazel.LabelListAttribute } -func (m *Library) javaResourcesGetSingleFilegroupStripPrefix(ctx android.TopDownMutatorContext) (string, bool) { - if otherM, ok := ctx.ModuleFromName(m.properties.Java_resources[0]); ok && len(m.properties.Java_resources) == 1 { +func (m *Library) getResourceFilegroupStripPrefix(ctx android.TopDownMutatorContext, resourceFilegroup string) (*string, bool) { + if otherM, ok := ctx.ModuleFromName(resourceFilegroup); ok { if fg, isFilegroup := otherM.(android.FileGroupPath); isFilegroup { - return filepath.Join(ctx.OtherModuleDir(otherM), fg.GetPath(ctx)), true + return proptools.StringPtr(filepath.Join(ctx.OtherModuleDir(otherM), fg.GetPath(ctx))), true } } - return "", false + return proptools.StringPtr(""), false } func (m *Library) convertJavaResourcesAttributes(ctx android.TopDownMutatorContext) *javaResourcesAttributes { var resources bazel.LabelList var resourceStripPrefix *string - if m.properties.Java_resources != nil && len(m.properties.Java_resource_dirs) > 0 { - ctx.ModuleErrorf("bp2build doesn't support both java_resources and java_resource_dirs being set on the same module.") - } + additionalJavaResourcesMap := make(map[string]*javaResourcesAttributes) if m.properties.Java_resources != nil { - if prefix, ok := m.javaResourcesGetSingleFilegroupStripPrefix(ctx); ok { - resourceStripPrefix = proptools.StringPtr(prefix) - } else { + for _, res := range m.properties.Java_resources { + if prefix, isFilegroup := m.getResourceFilegroupStripPrefix(ctx, res); isFilegroup { + otherM, _ := ctx.ModuleFromName(res) + resourcesTargetName := ctx.ModuleName() + "_filegroup_resources_" + otherM.Name() + additionalJavaResourcesMap[resourcesTargetName] = &javaResourcesAttributes{ + Resources: bazel.MakeLabelListAttribute(android.BazelLabelForModuleSrc(ctx, []string{res})), + Resource_strip_prefix: prefix, + } + } else { + resources.Append(android.BazelLabelForModuleSrc(ctx, []string{res})) + } + } + + if !resources.IsEmpty() { resourceStripPrefix = proptools.StringPtr(ctx.ModuleDir()) } - resources.Append(android.BazelLabelForModuleSrc(ctx, m.properties.Java_resources)) } //TODO(b/179889880) handle case where glob includes files outside package @@ -2755,34 +2801,63 @@ func (m *Library) convertJavaResourcesAttributes(ctx android.TopDownMutatorConte m.properties.Exclude_java_resources, ) - for i, resDep := range resDeps { + for _, resDep := range resDeps { dir, files := resDep.dir, resDep.files - resources.Append(bazel.MakeLabelList(android.RootToModuleRelativePaths(ctx, files))) - // Bazel includes the relative path from the WORKSPACE root when placing the resource // inside the JAR file, so we need to remove that prefix - resourceStripPrefix = proptools.StringPtr(dir.String()) - if i > 0 { - // TODO(b/226423379) allow multiple resource prefixes - ctx.ModuleErrorf("bp2build does not support more than one directory in java_resource_dirs (b/226423379)") + prefix := proptools.StringPtr(dir.String()) + resourcesTargetName := ctx.ModuleName() + "_resource_dir_" + dir.String() + additionalJavaResourcesMap[resourcesTargetName] = &javaResourcesAttributes{ + Resources: bazel.MakeLabelListAttribute(bazel.MakeLabelList(android.RootToModuleRelativePaths(ctx, files))), + Resource_strip_prefix: prefix, + } + } + + var additionalResourceLabels bazel.LabelList + if len(additionalJavaResourcesMap) > 0 { + var additionalResources []string + for resName, _ := range additionalJavaResourcesMap { + additionalResources = append(additionalResources, resName) + } + sort.Strings(additionalResources) + + for i, resName := range additionalResources { + resAttr := additionalJavaResourcesMap[resName] + if resourceStripPrefix == nil && i == 0 { + resourceStripPrefix = resAttr.Resource_strip_prefix + resources = resAttr.Resources.Value + } else if !resAttr.Resources.IsEmpty() { + ctx.CreateBazelTargetModule( + bazel.BazelTargetModuleProperties{ + Rule_class: "java_resources", + Bzl_load_location: "//build/bazel/rules/java:java_resources.bzl", + }, + android.CommonAttributes{Name: resName}, + resAttr, + ) + additionalResourceLabels.Append(android.BazelLabelForModuleSrc(ctx, []string{resName})) + } } + } return &javaResourcesAttributes{ Resources: bazel.MakeLabelListAttribute(resources), Resource_strip_prefix: resourceStripPrefix, + Additional_resources: bazel.MakeLabelListAttribute(additionalResourceLabels), } } type javaCommonAttributes struct { *javaResourcesAttributes *kotlinAttributes - Srcs bazel.LabelListAttribute - Plugins bazel.LabelListAttribute - Javacopts bazel.StringListAttribute - Sdk_version bazel.StringAttribute - Java_version bazel.StringAttribute + Srcs bazel.LabelListAttribute + Plugins bazel.LabelListAttribute + Javacopts bazel.StringListAttribute + Sdk_version bazel.StringAttribute + Java_version bazel.StringAttribute + Errorprone_force_enable bazel.BoolAttribute } type javaDependencyLabels struct { @@ -2815,12 +2890,8 @@ type bp2BuildJavaInfo struct { hasKotlin bool } -// Replaces //a/b/my_xsd_config with //a/b/my_xsd_config-java -func xsdConfigJavaTarget(ctx android.BazelConversionPathContext, mod blueprint.Module) string { - callback := func(xsd android.XsdConfigBp2buildTargets) string { - return xsd.JavaBp2buildTargetName() - } - return android.XsdConfigBp2buildTarget(ctx, mod, callback) +func javaXsdTargetName(xsd android.XsdConfigBp2buildTargets) string { + return xsd.JavaBp2buildTargetName() } // convertLibraryAttrsBp2Build returns a javaCommonAttributes struct with @@ -2828,24 +2899,31 @@ func xsdConfigJavaTarget(ctx android.BazelConversionPathContext, mod blueprint.M // 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) { +func (m *Library) convertLibraryAttrsBp2Build(ctx android.TopDownMutatorContext) (*javaCommonAttributes, *bp2BuildJavaInfo, bool) { var srcs bazel.LabelListAttribute var deps bazel.LabelListAttribute - var staticDeps bazel.LabelList + var staticDeps bazel.LabelListAttribute + + if proptools.String(m.deviceProperties.Sdk_version) == "" && m.DeviceSupported() { + // TODO(b/297356704): handle platform apis in bp2build + ctx.MarkBp2buildUnconvertible(bp2build_metrics_proto.UnconvertedReasonType_PROPERTY_UNSUPPORTED, "sdk_version unset") + return &javaCommonAttributes{}, &bp2BuildJavaInfo{}, false + } else if proptools.String(m.deviceProperties.Sdk_version) == "core_platform" { + // TODO(b/297356582): handle core_platform in bp2build + ctx.MarkBp2buildUnconvertible(bp2build_metrics_proto.UnconvertedReasonType_PROPERTY_UNSUPPORTED, "sdk_version core_platform") + return &javaCommonAttributes{}, &bp2BuildJavaInfo{}, false + } archVariantProps := m.GetArchVariantProperties(ctx, &CommonProperties{}) for axis, configToProps := range archVariantProps { for config, _props := range configToProps { if archProps, ok := _props.(*CommonProperties); ok { - srcsNonXsd, srcsXsd := android.PartitionXsdSrcs(ctx, archProps.Srcs) - excludeSrcsNonXsd, _ := android.PartitionXsdSrcs(ctx, archProps.Exclude_srcs) - archSrcs := android.BazelLabelForModuleSrcExcludes(ctx, srcsNonXsd, excludeSrcsNonXsd) + archSrcs := android.BazelLabelForModuleSrcExcludes(ctx, archProps.Srcs, archProps.Exclude_srcs) srcs.SetSelectValue(axis, config, archSrcs) - - // Add to static deps - xsdJavaConfigLibraryLabels := android.BazelLabelForModuleDepsWithFn(ctx, srcsXsd, xsdConfigJavaTarget) - staticDeps.Append(xsdJavaConfigLibraryLabels) - + if archProps.Jarjar_rules != nil { + ctx.MarkBp2buildUnconvertible(bp2build_metrics_proto.UnconvertedReasonType_PROPERTY_UNSUPPORTED, "jarjar_rules") + return &javaCommonAttributes{}, &bp2BuildJavaInfo{}, false + } } } } @@ -2853,6 +2931,7 @@ func (m *Library) convertLibraryAttrsBp2Build(ctx android.TopDownMutatorContext) javaSrcPartition := "java" protoSrcPartition := "proto" + xsdSrcPartition := "xsd" logtagSrcPartition := "logtag" aidlSrcPartition := "aidl" kotlinPartition := "kotlin" @@ -2861,6 +2940,7 @@ func (m *Library) convertLibraryAttrsBp2Build(ctx android.TopDownMutatorContext) logtagSrcPartition: bazel.LabelPartition{Extensions: []string{".logtags", ".logtag"}}, protoSrcPartition: android.ProtoSrcLabelPartition, aidlSrcPartition: android.AidlSrcLabelPartition, + xsdSrcPartition: bazel.LabelPartition{LabelMapper: android.XsdLabelMapper(javaXsdTargetName)}, kotlinPartition: bazel.LabelPartition{Extensions: []string{".kt"}}, }) @@ -2868,6 +2948,8 @@ func (m *Library) convertLibraryAttrsBp2Build(ctx android.TopDownMutatorContext) kotlinSrcs := srcPartitions[kotlinPartition] javaSrcs.Append(kotlinSrcs) + staticDeps.Append(srcPartitions[xsdSrcPartition]) + if !srcPartitions[logtagSrcPartition].IsEmpty() { logtagsLibName := m.Name() + "_logtags" ctx.CreateBazelTargetModule( @@ -2921,29 +3003,38 @@ func (m *Library) convertLibraryAttrsBp2Build(ctx android.TopDownMutatorContext) }, ) - staticDeps.Add(&bazel.Label{Label: ":" + javaAidlLibName}) + staticDeps.Append(bazel.MakeSingleLabelListAttribute(bazel.Label{Label: ":" + javaAidlLibName})) } - var javacopts []string + var javacopts bazel.StringListAttribute //[]string + plugins := bazel.MakeLabelListAttribute( + android.BazelLabelForModuleDeps(ctx, m.properties.Plugins), + ) if m.properties.Javacflags != nil { - javacopts = append(javacopts, m.properties.Javacflags...) + javacopts = bazel.MakeStringListAttribute(m.properties.Javacflags) } epEnabled := m.properties.Errorprone.Enabled - //TODO(b/227504307) add configuration that depends on RUN_ERROR_PRONE environment variable - if Bool(epEnabled) { - javacopts = append(javacopts, m.properties.Errorprone.Javacflags...) + epJavacflags := m.properties.Errorprone.Javacflags + var errorproneForceEnable bazel.BoolAttribute + if epEnabled == nil { + //TODO(b/227504307) add configuration that depends on RUN_ERROR_PRONE environment variable + } else if *epEnabled { + plugins.Append(bazel.MakeLabelListAttribute(android.BazelLabelForModuleDeps(ctx, m.properties.Errorprone.Extra_check_modules))) + javacopts.Append(bazel.MakeStringListAttribute(epJavacflags)) + errorproneForceEnable.Value = epEnabled + } else { + javacopts.Append(bazel.MakeStringListAttribute([]string{"-XepDisableAllChecks"})) } commonAttrs := &javaCommonAttributes{ Srcs: javaSrcs, javaResourcesAttributes: m.convertJavaResourcesAttributes(ctx), - Plugins: bazel.MakeLabelListAttribute( - android.BazelLabelForModuleDeps(ctx, m.properties.Plugins), - ), - Javacopts: bazel.MakeStringListAttribute(javacopts), - Java_version: bazel.StringAttribute{Value: m.properties.Java_version}, - Sdk_version: bazel.StringAttribute{Value: m.deviceProperties.Sdk_version}, + Plugins: plugins, + Javacopts: javacopts, + Java_version: bazel.StringAttribute{Value: m.properties.Java_version}, + Sdk_version: bazel.StringAttribute{Value: m.deviceProperties.Sdk_version}, + Errorprone_force_enable: errorproneForceEnable, } for axis, configToProps := range archVariantProps { @@ -2967,7 +3058,9 @@ func (m *Library) convertLibraryAttrsBp2Build(ctx android.TopDownMutatorContext) // by protoc are included directly in the resulting JAR. Thus upstream dependencies // that depend on a java_library with proto sources can link directly to the protobuf API, // and so this should be a static dependency. - staticDeps.Add(protoDepLabel) + if protoDepLabel != nil { + staticDeps.Append(bazel.MakeSingleLabelListAttribute(*protoDepLabel)) + } depLabels := &javaDependencyLabels{} depLabels.Deps = deps @@ -2982,7 +3075,7 @@ func (m *Library) convertLibraryAttrsBp2Build(ctx android.TopDownMutatorContext) } } } - depLabels.StaticDeps.Value.Append(staticDeps) + depLabels.StaticDeps.Append(staticDeps) hasKotlin := !kotlinSrcs.IsEmpty() commonAttrs.kotlinAttributes = &kotlinAttributes{ @@ -2998,7 +3091,7 @@ func (m *Library) convertLibraryAttrsBp2Build(ctx android.TopDownMutatorContext) hasKotlin: hasKotlin, } - return commonAttrs, bp2BuildInfo + return commonAttrs, bp2BuildInfo, true } type javaLibraryAttributes struct { @@ -3028,20 +3121,29 @@ func javaLibraryBazelTargetModuleProperties() bazel.BazelTargetModuleProperties } func javaLibraryBp2Build(ctx android.TopDownMutatorContext, m *Library) { - commonAttrs, bp2BuildInfo := m.convertLibraryAttrsBp2Build(ctx) + commonAttrs, bp2BuildInfo, supported := m.convertLibraryAttrsBp2Build(ctx) + if !supported { + return + } depLabels := bp2BuildInfo.DepLabels deps := depLabels.Deps + exports := depLabels.StaticDeps if !commonAttrs.Srcs.IsEmpty() { - deps.Append(depLabels.StaticDeps) // we should only append these if there are sources to use them + deps.Append(exports) // we should only append these if there are sources to use them } else if !deps.IsEmpty() { - ctx.ModuleErrorf("Module has direct dependencies but no sources. Bazel will not allow this.") + // java_library does not accept deps when there are no srcs because + // there is no compilation happening, but it accepts exports. + // The non-empty deps here are unnecessary as deps on the java_library + // since they aren't being propagated to any dependencies. + // So we can drop deps here. + deps = bazel.LabelListAttribute{} } var props bazel.BazelTargetModuleProperties attrs := &javaLibraryAttributes{ javaCommonAttributes: commonAttrs, Deps: deps, - Exports: depLabels.StaticDeps, + Exports: exports, } name := m.Name() @@ -3075,7 +3177,10 @@ type javaBinaryHostAttributes struct { // JavaBinaryHostBp2Build is for java_binary_host bp2build. func javaBinaryHostBp2Build(ctx android.TopDownMutatorContext, m *Binary) { - commonAttrs, bp2BuildInfo := m.convertLibraryAttrsBp2Build(ctx) + commonAttrs, bp2BuildInfo, supported := m.convertLibraryAttrsBp2Build(ctx) + if !supported { + return + } depLabels := bp2BuildInfo.DepLabels deps := depLabels.Deps @@ -3152,13 +3257,17 @@ func javaBinaryHostBp2Build(ctx android.TopDownMutatorContext, m *Binary) { type javaTestHostAttributes struct { *javaCommonAttributes + Srcs bazel.LabelListAttribute Deps bazel.LabelListAttribute Runtime_deps bazel.LabelListAttribute } // javaTestHostBp2Build is for java_test_host bp2build. func javaTestHostBp2Build(ctx android.TopDownMutatorContext, m *TestHost) { - commonAttrs, bp2BuildInfo := m.convertLibraryAttrsBp2Build(ctx) + commonAttrs, bp2BuildInfo, supported := m.convertLibraryAttrsBp2Build(ctx) + if !supported { + return + } depLabels := bp2BuildInfo.DepLabels deps := depLabels.Deps @@ -3188,8 +3297,10 @@ func javaTestHostBp2Build(ctx android.TopDownMutatorContext, m *TestHost) { hasKotlin: bp2BuildInfo.hasKotlin, } libName := createLibraryTarget(ctx, libInfo) - attrs.Runtime_deps.Add(&bazel.LabelAttribute{Value: &bazel.Label{Label: ":" + libName}}) + attrs.Srcs = commonAttrs.Srcs + attrs.Deps = deps + attrs.Runtime_deps.Add(&bazel.LabelAttribute{Value: &bazel.Label{Label: ":" + libName}}) // Create the BazelTargetModule. ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: m.Name()}, attrs) } @@ -3302,7 +3413,8 @@ func (i *Import) ProcessBazelQueryResponse(ctx android.ModuleContext) { HeaderJars: android.PathsIfNonNil(i.combinedClasspathFile), ImplementationAndResourcesJars: android.PathsIfNonNil(i.combinedClasspathFile), ImplementationJars: android.PathsIfNonNil(i.combinedClasspathFile), - //TODO(b/240308299) include AIDL information from Bazel + // TODO(b/240308299) include AIDL information from Bazel + // TODO: aconfig files? }) i.maybeInstall(ctx, jarName, outputFile) |