diff options
Diffstat (limited to 'java/java.go')
| -rw-r--r-- | java/java.go | 140 |
1 files changed, 100 insertions, 40 deletions
diff --git a/java/java.go b/java/java.go index 6886511d7..ad46e9880 100644 --- a/java/java.go +++ b/java/java.go @@ -89,11 +89,11 @@ func RegisterJavaSdkMemberTypes() { var ( // Supports adding java header libraries to module_exports and sdk. javaHeaderLibsSdkMemberType = &librarySdkMemberType{ - android.SdkMemberTypeBase{ + SdkMemberTypeBase: android.SdkMemberTypeBase{ PropertyName: "java_header_libs", SupportsSdk: true, }, - func(_ android.SdkMemberContext, j *Library) android.Path { + jarToExportGetter: func(_ android.SdkMemberContext, j *Library) android.Path { headerJars := j.HeaderJars() if len(headerJars) != 1 { panic(fmt.Errorf("there must be only one header jar from %q", j.Name())) @@ -101,8 +101,8 @@ var ( return headerJars[0] }, - sdkSnapshotFilePathForJar, - copyEverythingToSnapshot, + snapshotPathGetter: sdkSnapshotFilePathForJar, + onlyCopyJarToSnapshot: copyEverythingToSnapshot, } // Export implementation classes jar as part of the sdk. @@ -116,12 +116,12 @@ var ( // Supports adding java implementation libraries to module_exports but not sdk. javaLibsSdkMemberType = &librarySdkMemberType{ - android.SdkMemberTypeBase{ + SdkMemberTypeBase: android.SdkMemberTypeBase{ PropertyName: "java_libs", }, - exportImplementationClassesJar, - sdkSnapshotFilePathForJar, - copyEverythingToSnapshot, + jarToExportGetter: exportImplementationClassesJar, + snapshotPathGetter: sdkSnapshotFilePathForJar, + onlyCopyJarToSnapshot: copyEverythingToSnapshot, } snapshotRequiresImplementationJar = func(ctx android.SdkMemberContext) bool { @@ -146,11 +146,11 @@ var ( // necessary. The java_boot_libs property to allow those modules to be exported as part of the // sdk/module_exports without exposing any unnecessary information. javaBootLibsSdkMemberType = &librarySdkMemberType{ - android.SdkMemberTypeBase{ + SdkMemberTypeBase: android.SdkMemberTypeBase{ PropertyName: "java_boot_libs", SupportsSdk: true, }, - func(ctx android.SdkMemberContext, j *Library) android.Path { + jarToExportGetter: func(ctx android.SdkMemberContext, j *Library) android.Path { if snapshotRequiresImplementationJar(ctx) { return exportImplementationClassesJar(ctx, j) } @@ -159,9 +159,9 @@ var ( // jar for use by dexpreopting and boot jars package check. They do not need to provide an // actual implementation jar but the java_import will need a file that exists so just copy an // empty file. Any attempt to use that file as a jar will cause a build error. - return ctx.SnapshotBuilder().EmptyFile() + return nil }, - func(ctx android.SdkMemberContext, osPrefix, name string) string { + snapshotPathGetter: func(ctx android.SdkMemberContext, osPrefix, name string) string { if snapshotRequiresImplementationJar(ctx) { return sdkSnapshotFilePathForJar(ctx, osPrefix, name) } @@ -171,7 +171,7 @@ var ( // TODO(b/175714559): Provide a proper error message in Soong not ninja. return filepath.Join(osPrefix, "java_boot_libs", "snapshot", "jars", "are", "invalid", name+jarFileSuffix) }, - onlyCopyJarToSnapshot, + onlyCopyJarToSnapshot: onlyCopyJarToSnapshot, } // Supports adding java systemserver libraries to module_exports and sdk. @@ -185,27 +185,27 @@ var ( // necessary. The java_systemserver_libs property to allow those modules to be exported as part of // the sdk/module_exports without exposing any unnecessary information. javaSystemserverLibsSdkMemberType = &librarySdkMemberType{ - android.SdkMemberTypeBase{ + SdkMemberTypeBase: android.SdkMemberTypeBase{ PropertyName: "java_systemserver_libs", SupportsSdk: true, // This was only added in Tiramisu. SupportedBuildReleaseSpecification: "Tiramisu+", }, - func(ctx android.SdkMemberContext, j *Library) android.Path { + jarToExportGetter: func(ctx android.SdkMemberContext, j *Library) android.Path { // Java systemserver libs are only provided in the SDK to provide access to their dex // implementation jar for use by dexpreopting. They do not need to provide an actual // implementation jar but the java_import will need a file that exists so just copy an empty // file. Any attempt to use that file as a jar will cause a build error. - return ctx.SnapshotBuilder().EmptyFile() + return nil }, - func(_ android.SdkMemberContext, osPrefix, name string) string { + snapshotPathGetter: func(_ android.SdkMemberContext, osPrefix, name string) string { // Create a special name for the implementation jar to try and provide some useful information // to a developer that attempts to compile against this. // TODO(b/175714559): Provide a proper error message in Soong not ninja. return filepath.Join(osPrefix, "java_systemserver_libs", "snapshot", "jars", "are", "invalid", name+jarFileSuffix) }, - onlyCopyJarToSnapshot, + onlyCopyJarToSnapshot: onlyCopyJarToSnapshot, } // Supports adding java test libraries to module_exports but not sdk. @@ -235,7 +235,7 @@ type JavaInfo struct { ImplementationAndResourcesJars android.Paths // ImplementationJars is a list of jars that contain the implementations of classes in the - //module. + // module. ImplementationJars android.Paths // ResourceJars is a list of jars that contain the resources included in the module. @@ -721,7 +721,8 @@ type librarySdkMemberType struct { android.SdkMemberTypeBase // Function to retrieve the appropriate output jar (implementation or header) from - // the library. + // the library, if this returns nil then it is assumed that the snapshot must not provide access + // to the jar. jarToExportGetter func(ctx android.SdkMemberContext, j *Library) android.Path // Function to compute the snapshot relative path to which the named library's @@ -758,7 +759,11 @@ func (mt *librarySdkMemberType) CreateVariantPropertiesStruct() android.SdkMembe type librarySdkMemberProperties struct { android.SdkMemberPropertiesBase - JarToExport android.Path `android:"arch_variant"` + JarToExport android.Path `android:"arch_variant"` + + // The path to a script to use when the jar is invalid. + InvalidJarScript android.Path + AidlIncludeDirs android.Paths // The list of permitted packages that need to be passed to the prebuilts as they are used to @@ -769,7 +774,15 @@ type librarySdkMemberProperties struct { func (p *librarySdkMemberProperties) PopulateFromVariant(ctx android.SdkMemberContext, variant android.Module) { j := variant.(*Library) - p.JarToExport = ctx.MemberType().(*librarySdkMemberType).jarToExportGetter(ctx, j) + memberType := ctx.MemberType().(*librarySdkMemberType) + p.JarToExport = memberType.jarToExportGetter(ctx, j) + + // If no jar was provided for export then disallow access to it completely. + if p.JarToExport == nil { + // Copy the script to prevent access to the jar into the snapshot. + p.InvalidJarScript = android.PathForSource(ctx.SdkModuleContext(), + "build/soong/java/invalid_implementation_jar.sh") + } p.AidlIncludeDirs = j.AidlIncludeDirs() @@ -792,6 +805,21 @@ func (p *librarySdkMemberProperties) AddToPropertySet(ctx android.SdkMemberConte propertySet.AddProperty("jars", []string{snapshotRelativeJavaLibPath}) } + if scriptSrc := p.InvalidJarScript; scriptSrc != nil { + // Copy the script to prevent access to the jar into the snapshot. + scriptDest := filepath.Join("scripts", scriptSrc.Base()) + builder.CopyToSnapshot(scriptSrc, scriptDest) + + // Generate a genrule module that will invoke the script passing in the module name. + genrule := builder.AddInternalModule(p, "genrule", "error") + genRuleName := genrule.Name() + genrule.AddProperty("out", []string{"this-file-will-never-be-created.jar"}) + genrule.AddProperty("tool_files", []string{scriptDest}) + genrule.AddProperty("cmd", fmt.Sprintf("$(location %s) %s", scriptDest, p.Name())) + + propertySet.AddPropertyWithTag("jars", []string{":" + genRuleName}, builder.SdkMemberReferencePropertyTag(true)) + } + if len(p.PermittedPackages) > 0 { propertySet.AddProperty("permitted_packages", p.PermittedPackages) } @@ -1829,7 +1857,7 @@ func (j *Import) DepsMutator(ctx android.BottomUpMutatorContext) { } func (j *Import) commonBuildActions(ctx android.ModuleContext) { - //TODO(b/231322772) these should come from Bazel once available + // TODO(b/231322772) these should come from Bazel once available j.sdkVersion = j.SdkVersion(ctx) j.minSdkVersion = j.MinSdkVersion(ctx) @@ -2432,7 +2460,7 @@ func (m *Library) convertJavaResourcesAttributes(ctx android.TopDownMutatorConte resources.Append(android.BazelLabelForModuleSrc(ctx, m.properties.Java_resources)) } - //TODO(b/179889880) handle case where glob includes files outside package + // TODO(b/179889880) handle case where glob includes files outside package resDeps := ResourceDirsToFiles( ctx, m.properties.Java_resource_dirs, @@ -2486,11 +2514,21 @@ 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 @@ -2509,14 +2547,18 @@ 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" @@ -2580,7 +2622,7 @@ func (m *Library) convertLibraryAttrsBp2Build(ctx android.TopDownMutatorContext) } epEnabled := m.properties.Errorprone.Enabled - //TODO(b/227504307) add configuration that depends on RUN_ERROR_PRONE environment variable + // TODO(b/227504307) add configuration that depends on RUN_ERROR_PRONE environment variable if Bool(epEnabled) { javacopts = append(javacopts, m.properties.Errorprone.Javacflags...) } @@ -2626,18 +2668,25 @@ 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() { @@ -2652,15 +2701,25 @@ 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, } - 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", + } + } 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", + } } name := m.Name() @@ -2677,7 +2736,8 @@ 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) @@ -2816,7 +2876,7 @@ 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 }) i.maybeInstall(ctx, jarName, outputFile) |