platform_build_soong/java/java.go
Artur Satayev 388d39ba9a Introduce min_sdk_version to deps info.
Bug: 149622332
Test: m
Change-Id: Ie6568cb8a82d5cca9a3dc91b5a068abf4b0632dc
Merged-In: Ie6568cb8a82d5cca9a3dc91b5a068abf4b0632dc
Exempt-From-Owner-Approval: cp from aosp
(cherry picked from commit 480e25b74f)
2020-05-06 15:01:14 +00:00

2798 lines
89 KiB
Go

// Copyright 2015 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package java
// This file contains the module types for compiling Java for Android, and converts the properties
// into the flags and filenames necessary to pass to the Module. The final creation of the rules
// is handled in builder.go
import (
"fmt"
"path/filepath"
"strconv"
"strings"
"github.com/google/blueprint"
"github.com/google/blueprint/pathtools"
"github.com/google/blueprint/proptools"
"android/soong/android"
"android/soong/java/config"
"android/soong/tradefed"
)
func init() {
RegisterJavaBuildComponents(android.InitRegistrationContext)
// Register sdk member types.
android.RegisterSdkMemberType(javaHeaderLibsSdkMemberType)
android.RegisterSdkMemberType(&librarySdkMemberType{
android.SdkMemberTypeBase{
PropertyName: "java_libs",
},
func(j *Library) android.Path {
implementationJars := j.ImplementationJars()
if len(implementationJars) != 1 {
panic(fmt.Errorf("there must be only one implementation jar from %q", j.Name()))
}
return implementationJars[0]
},
})
android.RegisterSdkMemberType(&testSdkMemberType{
SdkMemberTypeBase: android.SdkMemberTypeBase{
PropertyName: "java_tests",
},
})
}
func RegisterJavaBuildComponents(ctx android.RegistrationContext) {
ctx.RegisterModuleType("java_defaults", DefaultsFactory)
ctx.RegisterModuleType("java_library", LibraryFactory)
ctx.RegisterModuleType("java_library_static", LibraryStaticFactory)
ctx.RegisterModuleType("java_library_host", LibraryHostFactory)
ctx.RegisterModuleType("java_binary", BinaryFactory)
ctx.RegisterModuleType("java_binary_host", BinaryHostFactory)
ctx.RegisterModuleType("java_test", TestFactory)
ctx.RegisterModuleType("java_test_helper_library", TestHelperLibraryFactory)
ctx.RegisterModuleType("java_test_host", TestHostFactory)
ctx.RegisterModuleType("java_test_import", JavaTestImportFactory)
ctx.RegisterModuleType("java_import", ImportFactory)
ctx.RegisterModuleType("java_import_host", ImportFactoryHost)
ctx.RegisterModuleType("java_device_for_host", DeviceForHostFactory)
ctx.RegisterModuleType("java_host_for_device", HostForDeviceFactory)
ctx.RegisterModuleType("dex_import", DexImportFactory)
ctx.FinalDepsMutators(func(ctx android.RegisterMutatorsContext) {
ctx.BottomUp("dexpreopt_tool_deps", dexpreoptToolDepsMutator).Parallel()
})
ctx.RegisterSingletonType("logtags", LogtagsSingleton)
ctx.RegisterSingletonType("kythe_java_extract", kytheExtractJavaFactory)
}
func (j *Module) CheckStableSdkVersion() error {
sdkVersion := j.sdkVersion()
if sdkVersion.stable() {
return nil
}
return fmt.Errorf("non stable SDK %v", sdkVersion)
}
func (j *Module) checkSdkVersions(ctx android.ModuleContext) {
if j.SocSpecific() || j.DeviceSpecific() ||
(j.ProductSpecific() && ctx.Config().EnforceProductPartitionInterface()) {
if sc, ok := ctx.Module().(sdkContext); ok {
if !sc.sdkVersion().specified() {
ctx.PropertyErrorf("sdk_version",
"sdk_version must have a value when the module is located at vendor or product(only if PRODUCT_ENFORCE_PRODUCT_PARTITION_INTERFACE is set).")
}
}
}
ctx.VisitDirectDeps(func(module android.Module) {
tag := ctx.OtherModuleDependencyTag(module)
switch module.(type) {
// TODO(satayev): cover other types as well, e.g. imports
case *Library, *AndroidLibrary:
switch tag {
case bootClasspathTag, libTag, staticLibTag, java9LibTag:
checkLinkType(ctx, j, module.(linkTypeContext), tag.(dependencyTag))
}
}
})
}
func (j *Module) checkPlatformAPI(ctx android.ModuleContext) {
if sc, ok := ctx.Module().(sdkContext); ok {
usePlatformAPI := proptools.Bool(j.deviceProperties.Platform_apis)
sdkVersionSpecified := sc.sdkVersion().specified()
if usePlatformAPI && sdkVersionSpecified {
ctx.PropertyErrorf("platform_apis", "platform_apis must be false when sdk_version is not empty.")
} else if !usePlatformAPI && !sdkVersionSpecified {
ctx.PropertyErrorf("platform_apis", "platform_apis must be true when sdk_version is empty.")
}
}
}
// TODO:
// Autogenerated files:
// Renderscript
// Post-jar passes:
// Proguard
// Rmtypedefs
// DroidDoc
// Findbugs
type CompilerProperties struct {
// list of source files used to compile the Java module. May be .java, .logtags, .proto,
// or .aidl files.
Srcs []string `android:"path,arch_variant"`
// list of source files that should not be used to build the Java module.
// This is most useful in the arch/multilib variants to remove non-common files
Exclude_srcs []string `android:"path,arch_variant"`
// list of directories containing Java resources
Java_resource_dirs []string `android:"arch_variant"`
// list of directories that should be excluded from java_resource_dirs
Exclude_java_resource_dirs []string `android:"arch_variant"`
// list of files to use as Java resources
Java_resources []string `android:"path,arch_variant"`
// list of files that should be excluded from java_resources and java_resource_dirs
Exclude_java_resources []string `android:"path,arch_variant"`
// list of module-specific flags that will be used for javac compiles
Javacflags []string `android:"arch_variant"`
// list of module-specific flags that will be used for kotlinc compiles
Kotlincflags []string `android:"arch_variant"`
// list of of java libraries that will be in the classpath
Libs []string `android:"arch_variant"`
// list of java libraries that will be compiled into the resulting jar
Static_libs []string `android:"arch_variant"`
// manifest file to be included in resulting jar
Manifest *string `android:"path"`
// if not blank, run jarjar using the specified rules file
Jarjar_rules *string `android:"path,arch_variant"`
// If not blank, set the java version passed to javac as -source and -target
Java_version *string
// If set to true, allow this module to be dexed and installed on devices. Has no
// effect on host modules, which are always considered installable.
Installable *bool
// If set to true, include sources used to compile the module in to the final jar
Include_srcs *bool
// If not empty, classes are restricted to the specified packages and their sub-packages.
// This restriction is checked after applying jarjar rules and including static libs.
Permitted_packages []string
// List of modules to use as annotation processors
Plugins []string
// List of modules to export to libraries that directly depend on this library as annotation processors
Exported_plugins []string
// The number of Java source entries each Javac instance can process
Javac_shard_size *int64
// Add host jdk tools.jar to bootclasspath
Use_tools_jar *bool
Openjdk9 struct {
// List of source files that should only be used when passing -source 1.9 or higher
Srcs []string `android:"path"`
// List of javac flags that should only be used when passing -source 1.9 or higher
Javacflags []string
}
// When compiling language level 9+ .java code in packages that are part of
// a system module, patch_module names the module that your sources and
// dependencies should be patched into. The Android runtime currently
// doesn't implement the JEP 261 module system so this option is only
// supported at compile time. It should only be needed to compile tests in
// packages that exist in libcore and which are inconvenient to move
// elsewhere.
Patch_module *string `android:"arch_variant"`
Jacoco struct {
// List of classes to include for instrumentation with jacoco to collect coverage
// information at runtime when building with coverage enabled. If unset defaults to all
// classes.
// Supports '*' as the last character of an entry in the list as a wildcard match.
// If preceded by '.' it matches all classes in the package and subpackages, otherwise
// it matches classes in the package that have the class name as a prefix.
Include_filter []string
// List of classes to exclude from instrumentation with jacoco to collect coverage
// information at runtime when building with coverage enabled. Overrides classes selected
// by the include_filter property.
// Supports '*' as the last character of an entry in the list as a wildcard match.
// If preceded by '.' it matches all classes in the package and subpackages, otherwise
// it matches classes in the package that have the class name as a prefix.
Exclude_filter []string
}
Errorprone struct {
// List of javac flags that should only be used when running errorprone.
Javacflags []string
}
Proto struct {
// List of extra options that will be passed to the proto generator.
Output_params []string
}
Instrument bool `blueprint:"mutated"`
// List of files to include in the META-INF/services folder of the resulting jar.
Services []string `android:"path,arch_variant"`
}
type CompilerDeviceProperties struct {
// list of module-specific flags that will be used for dex compiles
Dxflags []string `android:"arch_variant"`
// if not blank, set to the version of the sdk to compile against.
// Defaults to compiling against the current platform.
Sdk_version *string
// if not blank, set the minimum version of the sdk that the compiled artifacts will run against.
// Defaults to sdk_version if not set.
Min_sdk_version *string
// if not blank, set the targetSdkVersion in the AndroidManifest.xml.
// Defaults to sdk_version if not set.
Target_sdk_version *string
// Whether to compile against the platform APIs instead of an SDK.
// If true, then sdk_version must be empty. The value of this field
// is ignored when module's type isn't android_app.
Platform_apis *bool
Aidl struct {
// Top level directories to pass to aidl tool
Include_dirs []string
// Directories rooted at the Android.bp file to pass to aidl tool
Local_include_dirs []string
// directories that should be added as include directories for any aidl sources of modules
// that depend on this module, as well as to aidl for this module.
Export_include_dirs []string
// whether to generate traces (for systrace) for this interface
Generate_traces *bool
// whether to generate Binder#GetTransaction name method.
Generate_get_transaction_name *bool
}
// If true, export a copy of the module as a -hostdex module for host testing.
Hostdex *bool
Target struct {
Hostdex struct {
// Additional required dependencies to add to -hostdex modules.
Required []string
}
}
// If set to true, compile dex regardless of installable. Defaults to false.
Compile_dex *bool
Optimize struct {
// If false, disable all optimization. Defaults to true for android_app and android_test
// modules, false for java_library and java_test modules.
Enabled *bool
// True if the module containing this has it set by default.
EnabledByDefault bool `blueprint:"mutated"`
// If true, optimize for size by removing unused code. Defaults to true for apps,
// false for libraries and tests.
Shrink *bool
// If true, optimize bytecode. Defaults to false.
Optimize *bool
// If true, obfuscate bytecode. Defaults to false.
Obfuscate *bool
// If true, do not use the flag files generated by aapt that automatically keep
// classes referenced by the app manifest. Defaults to false.
No_aapt_flags *bool
// Flags to pass to proguard.
Proguard_flags []string
// Specifies the locations of files containing proguard flags.
Proguard_flags_files []string `android:"path"`
}
// When targeting 1.9 and above, override the modules to use with --system,
// otherwise provides defaults libraries to add to the bootclasspath.
System_modules *string
// set the name of the output
Stem *string
UncompressDex bool `blueprint:"mutated"`
IsSDKLibrary bool `blueprint:"mutated"`
// If true, generate the signature file of APK Signing Scheme V4, along side the signed APK file.
// Defaults to false.
V4_signature *bool
}
func (me *CompilerDeviceProperties) EffectiveOptimizeEnabled() bool {
return BoolDefault(me.Optimize.Enabled, me.Optimize.EnabledByDefault)
}
// Module contains the properties and members used by all java module types
type Module struct {
android.ModuleBase
android.DefaultableModuleBase
android.ApexModuleBase
android.SdkBase
properties CompilerProperties
protoProperties android.ProtoProperties
deviceProperties CompilerDeviceProperties
// jar file containing header classes including static library dependencies, suitable for
// inserting into the bootclasspath/classpath of another compile
headerJarFile android.Path
// jar file containing implementation classes including static library dependencies but no
// resources
implementationJarFile android.Path
// jar file containing only resources including from static library dependencies
resourceJar android.Path
// args and dependencies to package source files into a srcjar
srcJarArgs []string
srcJarDeps android.Paths
// jar file containing implementation classes and resources including static library
// dependencies
implementationAndResourcesJar android.Path
// output file containing classes.dex and resources
dexJarFile android.Path
// output file that contains classes.dex if it should be in the output file
maybeStrippedDexJarFile android.Path
// output file containing uninstrumented classes that will be instrumented by jacoco
jacocoReportClassesFile android.Path
// output file containing mapping of obfuscated names
proguardDictionary android.Path
// output file of the module, which may be a classes jar or a dex jar
outputFile android.Path
extraOutputFiles android.Paths
exportAidlIncludeDirs android.Paths
logtagsSrcs android.Paths
// installed file for binary dependency
installFile android.Path
// list of .java files and srcjars that was passed to javac
compiledJavaSrcs android.Paths
compiledSrcJars android.Paths
// list of extra progurad flag files
extraProguardFlagFiles android.Paths
// manifest file to use instead of properties.Manifest
overrideManifest android.OptionalPath
// list of SDK lib names that this java module is exporting
exportedSdkLibs []string
// list of plugins that this java module is exporting
exportedPluginJars android.Paths
// list of plugins that this java module is exporting
exportedPluginClasses []string
// list of source files, collected from srcFiles with unique java and all kt files,
// will be used by android.IDEInfo struct
expandIDEInfoCompiledSrcs []string
// expanded Jarjar_rules
expandJarjarRules android.Path
// list of additional targets for checkbuild
additionalCheckedModules android.Paths
// Extra files generated by the module type to be added as java resources.
extraResources android.Paths
hiddenAPI
dexpreopter
// list of the xref extraction files
kytheFiles android.Paths
distFile android.Path
}
func (j *Module) OutputFiles(tag string) (android.Paths, error) {
switch tag {
case "":
return append(android.Paths{j.outputFile}, j.extraOutputFiles...), nil
case ".jar":
return android.Paths{j.implementationAndResourcesJar}, nil
case ".proguard_map":
return android.Paths{j.proguardDictionary}, nil
default:
return nil, fmt.Errorf("unsupported module reference tag %q", tag)
}
}
var _ android.OutputFileProducer = (*Module)(nil)
type Dependency interface {
HeaderJars() android.Paths
ImplementationJars() android.Paths
ResourceJars() android.Paths
ImplementationAndResourcesJars() android.Paths
DexJar() android.Path
AidlIncludeDirs() android.Paths
ExportedSdkLibs() []string
ExportedPlugins() (android.Paths, []string)
SrcJarArgs() ([]string, android.Paths)
BaseModuleName() string
JacocoReportClassesFile() android.Path
}
type SdkLibraryDependency interface {
SdkHeaderJars(ctx android.BaseModuleContext, sdkVersion sdkSpec) android.Paths
SdkImplementationJars(ctx android.BaseModuleContext, sdkVersion sdkSpec) android.Paths
}
type xref interface {
XrefJavaFiles() android.Paths
}
func (j *Module) XrefJavaFiles() android.Paths {
return j.kytheFiles
}
func InitJavaModule(module android.DefaultableModule, hod android.HostOrDeviceSupported) {
android.InitAndroidArchModule(module, hod, android.MultilibCommon)
android.InitDefaultableModule(module)
}
type dependencyTag struct {
blueprint.BaseDependencyTag
name string
}
type jniDependencyTag struct {
blueprint.BaseDependencyTag
}
func IsJniDepTag(depTag blueprint.DependencyTag) bool {
_, ok := depTag.(*jniDependencyTag)
return ok
}
var (
staticLibTag = dependencyTag{name: "staticlib"}
libTag = dependencyTag{name: "javalib"}
java9LibTag = dependencyTag{name: "java9lib"}
pluginTag = dependencyTag{name: "plugin"}
exportedPluginTag = dependencyTag{name: "exported-plugin"}
bootClasspathTag = dependencyTag{name: "bootclasspath"}
systemModulesTag = dependencyTag{name: "system modules"}
frameworkResTag = dependencyTag{name: "framework-res"}
frameworkApkTag = dependencyTag{name: "framework-apk"}
kotlinStdlibTag = dependencyTag{name: "kotlin-stdlib"}
kotlinAnnotationsTag = dependencyTag{name: "kotlin-annotations"}
proguardRaiseTag = dependencyTag{name: "proguard-raise"}
certificateTag = dependencyTag{name: "certificate"}
instrumentationForTag = dependencyTag{name: "instrumentation_for"}
usesLibTag = dependencyTag{name: "uses-library"}
)
func IsLibDepTag(depTag blueprint.DependencyTag) bool {
return depTag == libTag
}
func IsStaticLibDepTag(depTag blueprint.DependencyTag) bool {
return depTag == staticLibTag
}
type sdkDep struct {
useModule, useFiles, useDefaultLibs, invalidVersion bool
// The modules that will be added to the bootclasspath when targeting 1.8 or lower
bootclasspath []string
// The default system modules to use. Will be an empty string if no system
// modules are to be used.
systemModules string
// The modules that will be added ot the classpath when targeting 1.9 or higher
java9Classpath []string
frameworkResModule string
jars android.Paths
aidl android.OptionalPath
noStandardLibs, noFrameworksLibs bool
}
func (s sdkDep) hasStandardLibs() bool {
return !s.noStandardLibs
}
func (s sdkDep) hasFrameworkLibs() bool {
return !s.noStandardLibs && !s.noFrameworksLibs
}
type jniLib struct {
name string
path android.Path
target android.Target
coverageFile android.OptionalPath
}
func (j *Module) shouldInstrument(ctx android.BaseModuleContext) bool {
return j.properties.Instrument && ctx.Config().IsEnvTrue("EMMA_INSTRUMENT")
}
func (j *Module) shouldInstrumentStatic(ctx android.BaseModuleContext) bool {
return j.shouldInstrument(ctx) &&
(ctx.Config().IsEnvTrue("EMMA_INSTRUMENT_STATIC") ||
ctx.Config().UnbundledBuild())
}
func (j *Module) sdkVersion() sdkSpec {
return sdkSpecFrom(String(j.deviceProperties.Sdk_version))
}
func (j *Module) systemModules() string {
return proptools.String(j.deviceProperties.System_modules)
}
func (j *Module) minSdkVersion() sdkSpec {
if j.deviceProperties.Min_sdk_version != nil {
return sdkSpecFrom(*j.deviceProperties.Min_sdk_version)
}
return j.sdkVersion()
}
func (j *Module) targetSdkVersion() sdkSpec {
if j.deviceProperties.Target_sdk_version != nil {
return sdkSpecFrom(*j.deviceProperties.Target_sdk_version)
}
return j.sdkVersion()
}
func (j *Module) MinSdkVersion() string {
return j.minSdkVersion().version.String()
}
func (j *Module) AvailableFor(what string) bool {
if what == android.AvailableToPlatform && Bool(j.deviceProperties.Hostdex) {
// Exception: for hostdex: true libraries, the platform variant is created
// even if it's not marked as available to platform. In that case, the platform
// variant is used only for the hostdex and not installed to the device.
return true
}
return j.ApexModuleBase.AvailableFor(what)
}
func (j *Module) deps(ctx android.BottomUpMutatorContext) {
if ctx.Device() {
sdkDep := decodeSdkDep(ctx, sdkContext(j))
if sdkDep.useDefaultLibs {
ctx.AddVariationDependencies(nil, bootClasspathTag, config.DefaultBootclasspathLibraries...)
ctx.AddVariationDependencies(nil, systemModulesTag, config.DefaultSystemModules)
if sdkDep.hasFrameworkLibs() {
ctx.AddVariationDependencies(nil, libTag, config.DefaultLibraries...)
}
} else if sdkDep.useModule {
ctx.AddVariationDependencies(nil, bootClasspathTag, sdkDep.bootclasspath...)
ctx.AddVariationDependencies(nil, systemModulesTag, sdkDep.systemModules)
ctx.AddVariationDependencies(nil, java9LibTag, sdkDep.java9Classpath...)
if j.deviceProperties.EffectiveOptimizeEnabled() && sdkDep.hasStandardLibs() {
ctx.AddVariationDependencies(nil, proguardRaiseTag, config.DefaultBootclasspathLibraries...)
ctx.AddVariationDependencies(nil, proguardRaiseTag, config.DefaultLibraries...)
}
}
if ctx.ModuleName() == "android_stubs_current" ||
ctx.ModuleName() == "android_system_stubs_current" ||
ctx.ModuleName() == "android_test_stubs_current" {
ctx.AddVariationDependencies(nil, frameworkApkTag, "framework-res")
}
}
syspropPublicStubs := syspropPublicStubs(ctx.Config())
// rewriteSyspropLibs validates if a java module can link against platform's sysprop_library,
// and redirects dependency to public stub depending on the link type.
rewriteSyspropLibs := func(libs []string, prop string) []string {
// make a copy
ret := android.CopyOf(libs)
for idx, lib := range libs {
stub, ok := syspropPublicStubs[lib]
if !ok {
continue
}
linkType, _ := j.getLinkType(ctx.ModuleName())
// only platform modules can use internal props
if linkType != javaPlatform {
ret[idx] = stub
}
}
return ret
}
ctx.AddVariationDependencies(nil, libTag, rewriteSyspropLibs(j.properties.Libs, "libs")...)
ctx.AddVariationDependencies(nil, staticLibTag, rewriteSyspropLibs(j.properties.Static_libs, "static_libs")...)
ctx.AddFarVariationDependencies(ctx.Config().BuildOSCommonTarget.Variations(), pluginTag, j.properties.Plugins...)
ctx.AddFarVariationDependencies(ctx.Config().BuildOSCommonTarget.Variations(), exportedPluginTag, j.properties.Exported_plugins...)
android.ProtoDeps(ctx, &j.protoProperties)
if j.hasSrcExt(".proto") {
protoDeps(ctx, &j.protoProperties)
}
if j.hasSrcExt(".kt") {
// TODO(ccross): move this to a mutator pass that can tell if generated sources contain
// Kotlin files
ctx.AddVariationDependencies(nil, kotlinStdlibTag,
"kotlin-stdlib", "kotlin-stdlib-jdk7", "kotlin-stdlib-jdk8")
if len(j.properties.Plugins) > 0 {
ctx.AddVariationDependencies(nil, kotlinAnnotationsTag, "kotlin-annotations")
}
}
// Framework libraries need special handling in static coverage builds: they should not have
// static dependency on jacoco, otherwise there would be multiple conflicting definitions of
// the same jacoco classes coming from different bootclasspath jars.
if inList(ctx.ModuleName(), config.InstrumentFrameworkModules) {
if ctx.Config().IsEnvTrue("EMMA_INSTRUMENT_FRAMEWORK") {
j.properties.Instrument = true
}
} else if j.shouldInstrumentStatic(ctx) {
ctx.AddVariationDependencies(nil, staticLibTag, "jacocoagent")
}
}
func hasSrcExt(srcs []string, ext string) bool {
for _, src := range srcs {
if filepath.Ext(src) == ext {
return true
}
}
return false
}
func (j *Module) hasSrcExt(ext string) bool {
return hasSrcExt(j.properties.Srcs, ext)
}
func (j *Module) aidlFlags(ctx android.ModuleContext, aidlPreprocess android.OptionalPath,
aidlIncludeDirs android.Paths) (string, android.Paths) {
aidlIncludes := android.PathsForModuleSrc(ctx, j.deviceProperties.Aidl.Local_include_dirs)
aidlIncludes = append(aidlIncludes,
android.PathsForModuleSrc(ctx, j.deviceProperties.Aidl.Export_include_dirs)...)
aidlIncludes = append(aidlIncludes,
android.PathsForSource(ctx, j.deviceProperties.Aidl.Include_dirs)...)
var flags []string
var deps android.Paths
if aidlPreprocess.Valid() {
flags = append(flags, "-p"+aidlPreprocess.String())
deps = append(deps, aidlPreprocess.Path())
} else if len(aidlIncludeDirs) > 0 {
flags = append(flags, android.JoinWithPrefix(aidlIncludeDirs.Strings(), "-I"))
}
if len(j.exportAidlIncludeDirs) > 0 {
flags = append(flags, android.JoinWithPrefix(j.exportAidlIncludeDirs.Strings(), "-I"))
}
if len(aidlIncludes) > 0 {
flags = append(flags, android.JoinWithPrefix(aidlIncludes.Strings(), "-I"))
}
flags = append(flags, "-I"+android.PathForModuleSrc(ctx).String())
if src := android.ExistentPathForSource(ctx, ctx.ModuleDir(), "src"); src.Valid() {
flags = append(flags, "-I"+src.String())
}
if Bool(j.deviceProperties.Aidl.Generate_traces) {
flags = append(flags, "-t")
}
if Bool(j.deviceProperties.Aidl.Generate_get_transaction_name) {
flags = append(flags, "--transaction_names")
}
return strings.Join(flags, " "), deps
}
type deps struct {
classpath classpath
java9Classpath classpath
bootClasspath classpath
processorPath classpath
processorClasses []string
staticJars android.Paths
staticHeaderJars android.Paths
staticResourceJars android.Paths
aidlIncludeDirs android.Paths
srcs android.Paths
srcJars android.Paths
systemModules *systemModules
aidlPreprocess android.OptionalPath
kotlinStdlib android.Paths
kotlinAnnotations android.Paths
disableTurbine bool
}
func checkProducesJars(ctx android.ModuleContext, dep android.SourceFileProducer) {
for _, f := range dep.Srcs() {
if f.Ext() != ".jar" {
ctx.ModuleErrorf("genrule %q must generate files ending with .jar to be used as a libs or static_libs dependency",
ctx.OtherModuleName(dep.(blueprint.Module)))
}
}
}
type linkType int
const (
// TODO(jiyong) rename these for better readability. Make the allowed
// and disallowed link types explicit
javaCore linkType = iota
javaSdk
javaSystem
javaModule
javaSystemServer
javaPlatform
)
type linkTypeContext interface {
android.Module
getLinkType(name string) (ret linkType, stubs bool)
}
func (m *Module) getLinkType(name string) (ret linkType, stubs bool) {
ver := m.sdkVersion()
switch {
case name == "core.current.stubs" || name == "core.platform.api.stubs" ||
name == "stub-annotations" || name == "private-stub-annotations-jar" ||
name == "core-lambda-stubs" || name == "core-generated-annotation-stubs":
return javaCore, true
case ver.kind == sdkCore:
return javaCore, false
case name == "android_system_stubs_current":
return javaSystem, true
case ver.kind == sdkSystem:
return javaSystem, false
case name == "android_test_stubs_current":
return javaSystem, true
case ver.kind == sdkTest:
return javaPlatform, false
case name == "android_stubs_current":
return javaSdk, true
case ver.kind == sdkPublic:
return javaSdk, false
case name == "android_module_lib_stubs_current":
return javaModule, true
case ver.kind == sdkModule:
return javaModule, false
case name == "android_system_server_stubs_current":
return javaSystemServer, true
case ver.kind == sdkSystemServer:
return javaSystemServer, false
case ver.kind == sdkPrivate || ver.kind == sdkNone || ver.kind == sdkCorePlatform:
return javaPlatform, false
case !ver.valid():
panic(fmt.Errorf("sdk_version is invalid. got %q", ver.raw))
default:
return javaSdk, false
}
}
func checkLinkType(ctx android.ModuleContext, from *Module, to linkTypeContext, tag dependencyTag) {
if ctx.Host() {
return
}
myLinkType, stubs := from.getLinkType(ctx.ModuleName())
if stubs {
return
}
otherLinkType, _ := to.getLinkType(ctx.OtherModuleName(to))
commonMessage := "Adjust sdk_version: property of the source or target module so that target module is built with the same or smaller API set than the source."
switch myLinkType {
case javaCore:
if otherLinkType != javaCore {
ctx.ModuleErrorf("compiles against core Java API, but dependency %q is compiling against non-core Java APIs."+commonMessage,
ctx.OtherModuleName(to))
}
break
case javaSdk:
if otherLinkType != javaCore && otherLinkType != javaSdk {
ctx.ModuleErrorf("compiles against Android API, but dependency %q is compiling against non-public Android API."+commonMessage,
ctx.OtherModuleName(to))
}
break
case javaSystem:
if otherLinkType == javaPlatform || otherLinkType == javaModule || otherLinkType == javaSystemServer {
ctx.ModuleErrorf("compiles against system API, but dependency %q is compiling against private API."+commonMessage,
ctx.OtherModuleName(to))
}
break
case javaModule:
if otherLinkType == javaPlatform || otherLinkType == javaSystemServer {
ctx.ModuleErrorf("compiles against module API, but dependency %q is compiling against private API."+commonMessage,
ctx.OtherModuleName(to))
}
break
case javaSystemServer:
if otherLinkType == javaPlatform {
ctx.ModuleErrorf("compiles against system server API, but dependency %q is compiling against private API."+commonMessage,
ctx.OtherModuleName(to))
}
break
case javaPlatform:
// no restriction on link-type
break
}
}
func (j *Module) collectDeps(ctx android.ModuleContext) deps {
var deps deps
if ctx.Device() {
sdkDep := decodeSdkDep(ctx, sdkContext(j))
if sdkDep.invalidVersion {
ctx.AddMissingDependencies(sdkDep.bootclasspath)
ctx.AddMissingDependencies(sdkDep.java9Classpath)
} else if sdkDep.useFiles {
// sdkDep.jar is actually equivalent to turbine header.jar.
deps.classpath = append(deps.classpath, sdkDep.jars...)
deps.aidlPreprocess = sdkDep.aidl
} else {
deps.aidlPreprocess = sdkDep.aidl
}
}
ctx.VisitDirectDeps(func(module android.Module) {
otherName := ctx.OtherModuleName(module)
tag := ctx.OtherModuleDependencyTag(module)
if _, ok := tag.(*jniDependencyTag); ok {
// Handled by AndroidApp.collectAppDeps
return
}
if tag == certificateTag {
// Handled by AndroidApp.collectAppDeps
return
}
switch dep := module.(type) {
case SdkLibraryDependency:
switch tag {
case libTag:
deps.classpath = append(deps.classpath, dep.SdkHeaderJars(ctx, j.sdkVersion())...)
// names of sdk libs that are directly depended are exported
j.exportedSdkLibs = append(j.exportedSdkLibs, otherName)
case staticLibTag:
ctx.ModuleErrorf("dependency on java_sdk_library %q can only be in libs", otherName)
}
case Dependency:
switch tag {
case bootClasspathTag:
deps.bootClasspath = append(deps.bootClasspath, dep.HeaderJars()...)
case libTag, instrumentationForTag:
deps.classpath = append(deps.classpath, dep.HeaderJars()...)
// sdk lib names from dependencies are re-exported
j.exportedSdkLibs = append(j.exportedSdkLibs, dep.ExportedSdkLibs()...)
deps.aidlIncludeDirs = append(deps.aidlIncludeDirs, dep.AidlIncludeDirs()...)
pluginJars, pluginClasses := dep.ExportedPlugins()
addPlugins(&deps, pluginJars, pluginClasses...)
case java9LibTag:
deps.java9Classpath = append(deps.java9Classpath, dep.HeaderJars()...)
case staticLibTag:
deps.classpath = append(deps.classpath, dep.HeaderJars()...)
deps.staticJars = append(deps.staticJars, dep.ImplementationJars()...)
deps.staticHeaderJars = append(deps.staticHeaderJars, dep.HeaderJars()...)
deps.staticResourceJars = append(deps.staticResourceJars, dep.ResourceJars()...)
// sdk lib names from dependencies are re-exported
j.exportedSdkLibs = append(j.exportedSdkLibs, dep.ExportedSdkLibs()...)
deps.aidlIncludeDirs = append(deps.aidlIncludeDirs, dep.AidlIncludeDirs()...)
pluginJars, pluginClasses := dep.ExportedPlugins()
addPlugins(&deps, pluginJars, pluginClasses...)
case pluginTag:
if plugin, ok := dep.(*Plugin); ok {
if plugin.pluginProperties.Processor_class != nil {
addPlugins(&deps, plugin.ImplementationAndResourcesJars(), *plugin.pluginProperties.Processor_class)
} else {
addPlugins(&deps, plugin.ImplementationAndResourcesJars())
}
deps.disableTurbine = deps.disableTurbine || Bool(plugin.pluginProperties.Generates_api)
} else {
ctx.PropertyErrorf("plugins", "%q is not a java_plugin module", otherName)
}
case exportedPluginTag:
if plugin, ok := dep.(*Plugin); ok {
if plugin.pluginProperties.Generates_api != nil && *plugin.pluginProperties.Generates_api {
ctx.PropertyErrorf("exported_plugins", "Cannot export plugins with generates_api = true, found %v", otherName)
}
j.exportedPluginJars = append(j.exportedPluginJars, plugin.ImplementationAndResourcesJars()...)
if plugin.pluginProperties.Processor_class != nil {
j.exportedPluginClasses = append(j.exportedPluginClasses, *plugin.pluginProperties.Processor_class)
}
} else {
ctx.PropertyErrorf("exported_plugins", "%q is not a java_plugin module", otherName)
}
case frameworkApkTag:
if ctx.ModuleName() == "android_stubs_current" ||
ctx.ModuleName() == "android_system_stubs_current" ||
ctx.ModuleName() == "android_test_stubs_current" {
// framework stubs.jar need to depend on framework-res.apk, in order to pull the
// resource files out of there for aapt.
//
// Normally the package rule runs aapt, which includes the resource,
// but we're not running that in our package rule so just copy in the
// resource files here.
deps.staticResourceJars = append(deps.staticResourceJars, dep.(*AndroidApp).exportPackage)
}
case kotlinStdlibTag:
deps.kotlinStdlib = append(deps.kotlinStdlib, dep.HeaderJars()...)
case kotlinAnnotationsTag:
deps.kotlinAnnotations = dep.HeaderJars()
}
case android.SourceFileProducer:
switch tag {
case libTag:
checkProducesJars(ctx, dep)
deps.classpath = append(deps.classpath, dep.Srcs()...)
case staticLibTag:
checkProducesJars(ctx, dep)
deps.classpath = append(deps.classpath, dep.Srcs()...)
deps.staticJars = append(deps.staticJars, dep.Srcs()...)
deps.staticHeaderJars = append(deps.staticHeaderJars, dep.Srcs()...)
}
default:
switch tag {
case bootClasspathTag:
// If a system modules dependency has been added to the bootclasspath
// then add its libs to the bootclasspath.
sm := module.(SystemModulesProvider)
deps.bootClasspath = append(deps.bootClasspath, sm.HeaderJars()...)
case systemModulesTag:
if deps.systemModules != nil {
panic("Found two system module dependencies")
}
sm := module.(SystemModulesProvider)
outputDir, outputDeps := sm.OutputDirAndDeps()
deps.systemModules = &systemModules{outputDir, outputDeps}
}
}
})
j.exportedSdkLibs = android.FirstUniqueStrings(j.exportedSdkLibs)
return deps
}
func addPlugins(deps *deps, pluginJars android.Paths, pluginClasses ...string) {
deps.processorPath = append(deps.processorPath, pluginJars...)
deps.processorClasses = append(deps.processorClasses, pluginClasses...)
}
func getJavaVersion(ctx android.ModuleContext, javaVersion string, sdkContext sdkContext) javaVersion {
sdk, err := sdkContext.sdkVersion().effectiveVersion(ctx)
if err != nil {
ctx.PropertyErrorf("sdk_version", "%s", err)
}
if javaVersion != "" {
return normalizeJavaVersion(ctx, javaVersion)
} else if ctx.Device() && sdk <= 23 {
return JAVA_VERSION_7
} else if ctx.Device() && sdk <= 29 {
return JAVA_VERSION_8
} else if ctx.Device() && ctx.Config().UnbundledBuildUsePrebuiltSdks() {
// TODO(b/142896162): once we have prebuilt system modules we can use 1.9 for unbundled builds
return JAVA_VERSION_8
} else {
return JAVA_VERSION_9
}
}
type javaVersion int
const (
JAVA_VERSION_UNSUPPORTED = 0
JAVA_VERSION_6 = 6
JAVA_VERSION_7 = 7
JAVA_VERSION_8 = 8
JAVA_VERSION_9 = 9
)
func (v javaVersion) String() string {
switch v {
case JAVA_VERSION_6:
return "1.6"
case JAVA_VERSION_7:
return "1.7"
case JAVA_VERSION_8:
return "1.8"
case JAVA_VERSION_9:
return "1.9"
default:
return "unsupported"
}
}
// Returns true if javac targeting this version uses system modules instead of a bootclasspath.
func (v javaVersion) usesJavaModules() bool {
return v >= 9
}
func normalizeJavaVersion(ctx android.BaseModuleContext, javaVersion string) javaVersion {
switch javaVersion {
case "1.6", "6":
return JAVA_VERSION_6
case "1.7", "7":
return JAVA_VERSION_7
case "1.8", "8":
return JAVA_VERSION_8
case "1.9", "9":
return JAVA_VERSION_9
case "10", "11":
ctx.PropertyErrorf("java_version", "Java language levels above 9 are not supported")
return JAVA_VERSION_UNSUPPORTED
default:
ctx.PropertyErrorf("java_version", "Unrecognized Java language level")
return JAVA_VERSION_UNSUPPORTED
}
}
func (j *Module) collectBuilderFlags(ctx android.ModuleContext, deps deps) javaBuilderFlags {
var flags javaBuilderFlags
// javaVersion flag.
flags.javaVersion = getJavaVersion(ctx, String(j.properties.Java_version), sdkContext(j))
// javac flags.
javacFlags := j.properties.Javacflags
if flags.javaVersion.usesJavaModules() {
javacFlags = append(javacFlags, j.properties.Openjdk9.Javacflags...)
}
if ctx.Config().MinimizeJavaDebugInfo() {
// Override the -g flag passed globally to remove local variable debug info to reduce
// disk and memory usage.
javacFlags = append(javacFlags, "-g:source,lines")
}
javacFlags = append(javacFlags, "-Xlint:-dep-ann")
if ctx.Config().RunErrorProne() {
if config.ErrorProneClasspath == nil {
ctx.ModuleErrorf("cannot build with Error Prone, missing external/error_prone?")
}
errorProneFlags := []string{
"-Xplugin:ErrorProne",
"${config.ErrorProneChecks}",
}
errorProneFlags = append(errorProneFlags, j.properties.Errorprone.Javacflags...)
flags.errorProneExtraJavacFlags = "${config.ErrorProneFlags} " +
"'" + strings.Join(errorProneFlags, " ") + "'"
flags.errorProneProcessorPath = classpath(android.PathsForSource(ctx, config.ErrorProneClasspath))
}
// classpath
flags.bootClasspath = append(flags.bootClasspath, deps.bootClasspath...)
flags.classpath = append(flags.classpath, deps.classpath...)
flags.java9Classpath = append(flags.java9Classpath, deps.java9Classpath...)
flags.processorPath = append(flags.processorPath, deps.processorPath...)
flags.processors = append(flags.processors, deps.processorClasses...)
flags.processors = android.FirstUniqueStrings(flags.processors)
if len(flags.bootClasspath) == 0 && ctx.Host() && !flags.javaVersion.usesJavaModules() &&
decodeSdkDep(ctx, sdkContext(j)).hasStandardLibs() {
// Give host-side tools a version of OpenJDK's standard libraries
// close to what they're targeting. As of Dec 2017, AOSP is only
// bundling OpenJDK 8 and 9, so nothing < 8 is available.
//
// When building with OpenJDK 8, the following should have no
// effect since those jars would be available by default.
//
// When building with OpenJDK 9 but targeting a version < 1.8,
// putting them on the bootclasspath means that:
// a) code can't (accidentally) refer to OpenJDK 9 specific APIs
// b) references to existing APIs are not reinterpreted in an
// OpenJDK 9-specific way, eg. calls to subclasses of
// java.nio.Buffer as in http://b/70862583
java8Home := ctx.Config().Getenv("ANDROID_JAVA8_HOME")
flags.bootClasspath = append(flags.bootClasspath,
android.PathForSource(ctx, java8Home, "jre/lib/jce.jar"),
android.PathForSource(ctx, java8Home, "jre/lib/rt.jar"))
if Bool(j.properties.Use_tools_jar) {
flags.bootClasspath = append(flags.bootClasspath,
android.PathForSource(ctx, java8Home, "lib/tools.jar"))
}
}
if j.properties.Patch_module != nil && flags.javaVersion.usesJavaModules() {
// Manually specify build directory in case it is not under the repo root.
// (javac doesn't seem to expand into symbolc links when searching for patch-module targets, so
// just adding a symlink under the root doesn't help.)
patchPaths := ".:" + ctx.Config().BuildDir()
classPath := flags.classpath.FormJavaClassPath("")
if classPath != "" {
patchPaths += ":" + classPath
}
javacFlags = append(javacFlags, "--patch-module="+String(j.properties.Patch_module)+"="+patchPaths)
}
// systemModules
flags.systemModules = deps.systemModules
// aidl flags.
flags.aidlFlags, flags.aidlDeps = j.aidlFlags(ctx, deps.aidlPreprocess, deps.aidlIncludeDirs)
if len(javacFlags) > 0 {
// optimization.
ctx.Variable(pctx, "javacFlags", strings.Join(javacFlags, " "))
flags.javacFlags = "$javacFlags"
}
return flags
}
func (j *Module) compile(ctx android.ModuleContext, aaptSrcJar android.Path) {
j.exportAidlIncludeDirs = android.PathsForModuleSrc(ctx, j.deviceProperties.Aidl.Export_include_dirs)
deps := j.collectDeps(ctx)
flags := j.collectBuilderFlags(ctx, deps)
if flags.javaVersion.usesJavaModules() {
j.properties.Srcs = append(j.properties.Srcs, j.properties.Openjdk9.Srcs...)
}
srcFiles := android.PathsForModuleSrcExcludes(ctx, j.properties.Srcs, j.properties.Exclude_srcs)
if hasSrcExt(srcFiles.Strings(), ".proto") {
flags = protoFlags(ctx, &j.properties, &j.protoProperties, flags)
}
srcFiles = j.genSources(ctx, srcFiles, flags)
srcJars := srcFiles.FilterByExt(".srcjar")
srcJars = append(srcJars, deps.srcJars...)
if aaptSrcJar != nil {
srcJars = append(srcJars, aaptSrcJar)
}
if j.properties.Jarjar_rules != nil {
j.expandJarjarRules = android.PathForModuleSrc(ctx, *j.properties.Jarjar_rules)
}
jarName := ctx.ModuleName() + ".jar"
javaSrcFiles := srcFiles.FilterByExt(".java")
var uniqueSrcFiles android.Paths
set := make(map[string]bool)
for _, v := range javaSrcFiles {
if _, found := set[v.String()]; !found {
set[v.String()] = true
uniqueSrcFiles = append(uniqueSrcFiles, v)
}
}
// Collect .java files for AIDEGen
j.expandIDEInfoCompiledSrcs = append(j.expandIDEInfoCompiledSrcs, uniqueSrcFiles.Strings()...)
var kotlinJars android.Paths
if srcFiles.HasExt(".kt") {
// user defined kotlin flags.
kotlincFlags := j.properties.Kotlincflags
CheckKotlincFlags(ctx, kotlincFlags)
// If there are kotlin files, compile them first but pass all the kotlin and java files
// kotlinc will use the java files to resolve types referenced by the kotlin files, but
// won't emit any classes for them.
kotlincFlags = append(kotlincFlags, "-no-stdlib")
if ctx.Device() {
kotlincFlags = append(kotlincFlags, "-no-jdk")
}
if len(kotlincFlags) > 0 {
// optimization.
ctx.Variable(pctx, "kotlincFlags", strings.Join(kotlincFlags, " "))
flags.kotlincFlags += "$kotlincFlags"
}
var kotlinSrcFiles android.Paths
kotlinSrcFiles = append(kotlinSrcFiles, uniqueSrcFiles...)
kotlinSrcFiles = append(kotlinSrcFiles, srcFiles.FilterByExt(".kt")...)
// Collect .kt files for AIDEGen
j.expandIDEInfoCompiledSrcs = append(j.expandIDEInfoCompiledSrcs, srcFiles.FilterByExt(".kt").Strings()...)
flags.classpath = append(flags.classpath, deps.kotlinStdlib...)
flags.classpath = append(flags.classpath, deps.kotlinAnnotations...)
flags.kotlincClasspath = append(flags.kotlincClasspath, flags.bootClasspath...)
flags.kotlincClasspath = append(flags.kotlincClasspath, flags.classpath...)
if len(flags.processorPath) > 0 {
// Use kapt for annotation processing
kaptSrcJar := android.PathForModuleOut(ctx, "kapt", "kapt-sources.jar")
kotlinKapt(ctx, kaptSrcJar, kotlinSrcFiles, srcJars, flags)
srcJars = append(srcJars, kaptSrcJar)
// Disable annotation processing in javac, it's already been handled by kapt
flags.processorPath = nil
flags.processors = nil
}
kotlinJar := android.PathForModuleOut(ctx, "kotlin", jarName)
kotlinCompile(ctx, kotlinJar, kotlinSrcFiles, srcJars, flags)
if ctx.Failed() {
return
}
// Make javac rule depend on the kotlinc rule
flags.classpath = append(flags.classpath, kotlinJar)
// Jar kotlin classes into the final jar after javac
kotlinJars = append(kotlinJars, kotlinJar)
kotlinJars = append(kotlinJars, deps.kotlinStdlib...)
}
jars := append(android.Paths(nil), kotlinJars...)
// Store the list of .java files that was passed to javac
j.compiledJavaSrcs = uniqueSrcFiles
j.compiledSrcJars = srcJars
enable_sharding := false
var headerJarFileWithoutJarjar android.Path
if ctx.Device() && !ctx.Config().IsEnvFalse("TURBINE_ENABLED") && !deps.disableTurbine {
if j.properties.Javac_shard_size != nil && *(j.properties.Javac_shard_size) > 0 {
enable_sharding = true
// Formerly, there was a check here that prevented annotation processors
// from being used when sharding was enabled, as some annotation processors
// do not function correctly in sharded environments. It was removed to
// allow for the use of annotation processors that do function correctly
// with sharding enabled. See: b/77284273.
}
headerJarFileWithoutJarjar, j.headerJarFile =
j.compileJavaHeader(ctx, uniqueSrcFiles, srcJars, deps, flags, jarName, kotlinJars)
if ctx.Failed() {
return
}
}
if len(uniqueSrcFiles) > 0 || len(srcJars) > 0 {
var extraJarDeps android.Paths
if ctx.Config().RunErrorProne() {
// If error-prone is enabled, add an additional rule to compile the java files into
// a separate set of classes (so that they don't overwrite the normal ones and require
// a rebuild when error-prone is turned off).
// TODO(ccross): Once we always compile with javac9 we may be able to conditionally
// enable error-prone without affecting the output class files.
errorprone := android.PathForModuleOut(ctx, "errorprone", jarName)
RunErrorProne(ctx, errorprone, uniqueSrcFiles, srcJars, flags)
extraJarDeps = append(extraJarDeps, errorprone)
}
if enable_sharding {
flags.classpath = append(flags.classpath, headerJarFileWithoutJarjar)
shardSize := int(*(j.properties.Javac_shard_size))
var shardSrcs []android.Paths
if len(uniqueSrcFiles) > 0 {
shardSrcs = android.ShardPaths(uniqueSrcFiles, shardSize)
for idx, shardSrc := range shardSrcs {
classes := j.compileJavaClasses(ctx, jarName, idx, shardSrc,
nil, flags, extraJarDeps)
jars = append(jars, classes)
}
}
if len(srcJars) > 0 {
classes := j.compileJavaClasses(ctx, jarName, len(shardSrcs),
nil, srcJars, flags, extraJarDeps)
jars = append(jars, classes)
}
} else {
classes := j.compileJavaClasses(ctx, jarName, -1, uniqueSrcFiles, srcJars, flags, extraJarDeps)
jars = append(jars, classes)
}
if ctx.Failed() {
return
}
}
j.srcJarArgs, j.srcJarDeps = resourcePathsToJarArgs(srcFiles), srcFiles
var includeSrcJar android.WritablePath
if Bool(j.properties.Include_srcs) {
includeSrcJar = android.PathForModuleOut(ctx, ctx.ModuleName()+".srcjar")
TransformResourcesToJar(ctx, includeSrcJar, j.srcJarArgs, j.srcJarDeps)
}
dirArgs, dirDeps := ResourceDirsToJarArgs(ctx, j.properties.Java_resource_dirs,
j.properties.Exclude_java_resource_dirs, j.properties.Exclude_java_resources)
fileArgs, fileDeps := ResourceFilesToJarArgs(ctx, j.properties.Java_resources, j.properties.Exclude_java_resources)
extraArgs, extraDeps := resourcePathsToJarArgs(j.extraResources), j.extraResources
var resArgs []string
var resDeps android.Paths
resArgs = append(resArgs, dirArgs...)
resDeps = append(resDeps, dirDeps...)
resArgs = append(resArgs, fileArgs...)
resDeps = append(resDeps, fileDeps...)
resArgs = append(resArgs, extraArgs...)
resDeps = append(resDeps, extraDeps...)
if len(resArgs) > 0 {
resourceJar := android.PathForModuleOut(ctx, "res", jarName)
TransformResourcesToJar(ctx, resourceJar, resArgs, resDeps)
j.resourceJar = resourceJar
if ctx.Failed() {
return
}
}
var resourceJars android.Paths
if j.resourceJar != nil {
resourceJars = append(resourceJars, j.resourceJar)
}
if Bool(j.properties.Include_srcs) {
resourceJars = append(resourceJars, includeSrcJar)
}
resourceJars = append(resourceJars, deps.staticResourceJars...)
if len(resourceJars) > 1 {
combinedJar := android.PathForModuleOut(ctx, "res-combined", jarName)
TransformJarsToJar(ctx, combinedJar, "for resources", resourceJars, android.OptionalPath{},
false, nil, nil)
j.resourceJar = combinedJar
} else if len(resourceJars) == 1 {
j.resourceJar = resourceJars[0]
}
if len(deps.staticJars) > 0 {
jars = append(jars, deps.staticJars...)
}
manifest := j.overrideManifest
if !manifest.Valid() && j.properties.Manifest != nil {
manifest = android.OptionalPathForPath(android.PathForModuleSrc(ctx, *j.properties.Manifest))
}
services := android.PathsForModuleSrc(ctx, j.properties.Services)
if len(services) > 0 {
servicesJar := android.PathForModuleOut(ctx, "services", jarName)
var zipargs []string
for _, file := range services {
serviceFile := file.String()
zipargs = append(zipargs, "-C", filepath.Dir(serviceFile), "-f", serviceFile)
}
ctx.Build(pctx, android.BuildParams{
Rule: zip,
Output: servicesJar,
Implicits: services,
Args: map[string]string{
"jarArgs": "-P META-INF/services/ " + strings.Join(proptools.NinjaAndShellEscapeList(zipargs), " "),
},
})
jars = append(jars, servicesJar)
}
// Combine the classes built from sources, any manifests, and any static libraries into
// classes.jar. If there is only one input jar this step will be skipped.
var outputFile android.ModuleOutPath
if len(jars) == 1 && !manifest.Valid() {
if moduleOutPath, ok := jars[0].(android.ModuleOutPath); ok {
// Optimization: skip the combine step if there is nothing to do
// TODO(ccross): this leaves any module-info.class files, but those should only come from
// prebuilt dependencies until we support modules in the platform build, so there shouldn't be
// any if len(jars) == 1.
outputFile = moduleOutPath
} else {
combinedJar := android.PathForModuleOut(ctx, "combined", jarName)
ctx.Build(pctx, android.BuildParams{
Rule: android.Cp,
Input: jars[0],
Output: combinedJar,
})
outputFile = combinedJar
}
} else {
combinedJar := android.PathForModuleOut(ctx, "combined", jarName)
TransformJarsToJar(ctx, combinedJar, "for javac", jars, manifest,
false, nil, nil)
outputFile = combinedJar
}
// jarjar implementation jar if necessary
if j.expandJarjarRules != nil {
// Transform classes.jar into classes-jarjar.jar
jarjarFile := android.PathForModuleOut(ctx, "jarjar", jarName)
TransformJarJar(ctx, jarjarFile, outputFile, j.expandJarjarRules)
outputFile = jarjarFile
// jarjar resource jar if necessary
if j.resourceJar != nil {
resourceJarJarFile := android.PathForModuleOut(ctx, "res-jarjar", jarName)
TransformJarJar(ctx, resourceJarJarFile, j.resourceJar, j.expandJarjarRules)
j.resourceJar = resourceJarJarFile
}
if ctx.Failed() {
return
}
}
// Check package restrictions if necessary.
if len(j.properties.Permitted_packages) > 0 {
// Check packages and copy to package-checked file.
pkgckFile := android.PathForModuleOut(ctx, "package-check.stamp")
CheckJarPackages(ctx, pkgckFile, outputFile, j.properties.Permitted_packages)
j.additionalCheckedModules = append(j.additionalCheckedModules, pkgckFile)
if ctx.Failed() {
return
}
}
j.implementationJarFile = outputFile
if j.headerJarFile == nil {
j.headerJarFile = j.implementationJarFile
}
// Force enable the instrumentation for java code that is built for APEXes ...
// except for the jacocoagent itself (because instrumenting jacocoagent using jacocoagent
// doesn't make sense)
isJacocoAgent := ctx.ModuleName() == "jacocoagent"
if android.DirectlyInAnyApex(ctx, ctx.ModuleName()) && !isJacocoAgent && !j.IsForPlatform() {
j.properties.Instrument = true
}
if j.shouldInstrument(ctx) {
outputFile = j.instrument(ctx, flags, outputFile, jarName)
}
// merge implementation jar with resources if necessary
implementationAndResourcesJar := outputFile
if j.resourceJar != nil {
jars := android.Paths{j.resourceJar, implementationAndResourcesJar}
combinedJar := android.PathForModuleOut(ctx, "withres", jarName)
TransformJarsToJar(ctx, combinedJar, "for resources", jars, manifest,
false, nil, nil)
implementationAndResourcesJar = combinedJar
}
j.implementationAndResourcesJar = implementationAndResourcesJar
// Enable dex compilation for the APEX variants, unless it is disabled explicitly
if android.DirectlyInAnyApex(ctx, ctx.ModuleName()) && !j.IsForPlatform() {
if j.deviceProperties.Compile_dex == nil {
j.deviceProperties.Compile_dex = proptools.BoolPtr(true)
}
if j.deviceProperties.Hostdex == nil {
j.deviceProperties.Hostdex = proptools.BoolPtr(true)
}
}
if ctx.Device() && j.hasCode(ctx) &&
(Bool(j.properties.Installable) || Bool(j.deviceProperties.Compile_dex)) {
// Dex compilation
var dexOutputFile android.ModuleOutPath
dexOutputFile = j.compileDex(ctx, flags, outputFile, jarName)
if ctx.Failed() {
return
}
// Hidden API CSV generation and dex encoding
dexOutputFile = j.hiddenAPI.hiddenAPI(ctx, dexOutputFile, j.implementationJarFile,
j.deviceProperties.UncompressDex)
// merge dex jar with resources if necessary
if j.resourceJar != nil {
jars := android.Paths{dexOutputFile, j.resourceJar}
combinedJar := android.PathForModuleOut(ctx, "dex-withres", jarName)
TransformJarsToJar(ctx, combinedJar, "for dex resources", jars, android.OptionalPath{},
false, nil, nil)
if j.deviceProperties.UncompressDex {
combinedAlignedJar := android.PathForModuleOut(ctx, "dex-withres-aligned", jarName)
TransformZipAlign(ctx, combinedAlignedJar, combinedJar)
dexOutputFile = combinedAlignedJar
} else {
dexOutputFile = combinedJar
}
}
j.dexJarFile = dexOutputFile
// Dexpreopting
dexOutputFile = j.dexpreopt(ctx, dexOutputFile)
j.maybeStrippedDexJarFile = dexOutputFile
outputFile = dexOutputFile
if ctx.Failed() {
return
}
} else {
outputFile = implementationAndResourcesJar
}
ctx.CheckbuildFile(outputFile)
// Save the output file with no relative path so that it doesn't end up in a subdirectory when used as a resource
j.outputFile = outputFile.WithoutRel()
}
func (j *Module) compileJavaClasses(ctx android.ModuleContext, jarName string, idx int,
srcFiles, srcJars android.Paths, flags javaBuilderFlags, extraJarDeps android.Paths) android.WritablePath {
kzipName := pathtools.ReplaceExtension(jarName, "kzip")
if idx >= 0 {
kzipName = strings.TrimSuffix(jarName, filepath.Ext(jarName)) + strconv.Itoa(idx) + ".kzip"
jarName += strconv.Itoa(idx)
}
classes := android.PathForModuleOut(ctx, "javac", jarName)
TransformJavaToClasses(ctx, classes, idx, srcFiles, srcJars, flags, extraJarDeps)
if ctx.Config().EmitXrefRules() {
extractionFile := android.PathForModuleOut(ctx, kzipName)
emitXrefRule(ctx, extractionFile, idx, srcFiles, srcJars, flags, extraJarDeps)
j.kytheFiles = append(j.kytheFiles, extractionFile)
}
return classes
}
// Check for invalid kotlinc flags. Only use this for flags explicitly passed by the user,
// since some of these flags may be used internally.
func CheckKotlincFlags(ctx android.ModuleContext, flags []string) {
for _, flag := range flags {
flag = strings.TrimSpace(flag)
if !strings.HasPrefix(flag, "-") {
ctx.PropertyErrorf("kotlincflags", "Flag `%s` must start with `-`", flag)
} else if strings.HasPrefix(flag, "-Xintellij-plugin-root") {
ctx.PropertyErrorf("kotlincflags",
"Bad flag: `%s`, only use internal compiler for consistency.", flag)
} else if inList(flag, config.KotlincIllegalFlags) {
ctx.PropertyErrorf("kotlincflags", "Flag `%s` already used by build system", flag)
} else if flag == "-include-runtime" {
ctx.PropertyErrorf("kotlincflags", "Bad flag: `%s`, do not include runtime.", flag)
} else {
args := strings.Split(flag, " ")
if args[0] == "-kotlin-home" {
ctx.PropertyErrorf("kotlincflags",
"Bad flag: `%s`, kotlin home already set to default (path to kotlinc in the repo).", flag)
}
}
}
}
func (j *Module) compileJavaHeader(ctx android.ModuleContext, srcFiles, srcJars android.Paths,
deps deps, flags javaBuilderFlags, jarName string,
extraJars android.Paths) (headerJar, jarjarHeaderJar android.Path) {
var jars android.Paths
if len(srcFiles) > 0 || len(srcJars) > 0 {
// Compile java sources into turbine.jar.
turbineJar := android.PathForModuleOut(ctx, "turbine", jarName)
TransformJavaToHeaderClasses(ctx, turbineJar, srcFiles, srcJars, flags)
if ctx.Failed() {
return nil, nil
}
jars = append(jars, turbineJar)
}
jars = append(jars, extraJars...)
// Combine any static header libraries into classes-header.jar. If there is only
// one input jar this step will be skipped.
jars = append(jars, deps.staticHeaderJars...)
// we cannot skip the combine step for now if there is only one jar
// since we have to strip META-INF/TRANSITIVE dir from turbine.jar
combinedJar := android.PathForModuleOut(ctx, "turbine-combined", jarName)
TransformJarsToJar(ctx, combinedJar, "for turbine", jars, android.OptionalPath{},
false, nil, []string{"META-INF/TRANSITIVE"})
headerJar = combinedJar
jarjarHeaderJar = combinedJar
if j.expandJarjarRules != nil {
// Transform classes.jar into classes-jarjar.jar
jarjarFile := android.PathForModuleOut(ctx, "turbine-jarjar", jarName)
TransformJarJar(ctx, jarjarFile, headerJar, j.expandJarjarRules)
jarjarHeaderJar = jarjarFile
if ctx.Failed() {
return nil, nil
}
}
return headerJar, jarjarHeaderJar
}
func (j *Module) instrument(ctx android.ModuleContext, flags javaBuilderFlags,
classesJar android.Path, jarName string) android.ModuleOutPath {
specs := j.jacocoModuleToZipCommand(ctx)
jacocoReportClassesFile := android.PathForModuleOut(ctx, "jacoco-report-classes", jarName)
instrumentedJar := android.PathForModuleOut(ctx, "jacoco", jarName)
jacocoInstrumentJar(ctx, instrumentedJar, jacocoReportClassesFile, classesJar, specs)
j.jacocoReportClassesFile = jacocoReportClassesFile
return instrumentedJar
}
var _ Dependency = (*Module)(nil)
func (j *Module) HeaderJars() android.Paths {
if j.headerJarFile == nil {
return nil
}
return android.Paths{j.headerJarFile}
}
func (j *Module) ImplementationJars() android.Paths {
if j.implementationJarFile == nil {
return nil
}
return android.Paths{j.implementationJarFile}
}
func (j *Module) DexJar() android.Path {
return j.dexJarFile
}
func (j *Module) ResourceJars() android.Paths {
if j.resourceJar == nil {
return nil
}
return android.Paths{j.resourceJar}
}
func (j *Module) ImplementationAndResourcesJars() android.Paths {
if j.implementationAndResourcesJar == nil {
return nil
}
return android.Paths{j.implementationAndResourcesJar}
}
func (j *Module) AidlIncludeDirs() android.Paths {
// exportAidlIncludeDirs is type android.Paths already
return j.exportAidlIncludeDirs
}
func (j *Module) ExportedSdkLibs() []string {
// exportedSdkLibs is type []string
return j.exportedSdkLibs
}
func (j *Module) ExportedPlugins() (android.Paths, []string) {
return j.exportedPluginJars, j.exportedPluginClasses
}
func (j *Module) SrcJarArgs() ([]string, android.Paths) {
return j.srcJarArgs, j.srcJarDeps
}
var _ logtagsProducer = (*Module)(nil)
func (j *Module) logtags() android.Paths {
return j.logtagsSrcs
}
// Collect information for opening IDE project files in java/jdeps.go.
func (j *Module) IDEInfo(dpInfo *android.IdeInfo) {
dpInfo.Deps = append(dpInfo.Deps, j.CompilerDeps()...)
dpInfo.Srcs = append(dpInfo.Srcs, j.expandIDEInfoCompiledSrcs...)
dpInfo.SrcJars = append(dpInfo.SrcJars, j.compiledSrcJars.Strings()...)
dpInfo.Aidl_include_dirs = append(dpInfo.Aidl_include_dirs, j.deviceProperties.Aidl.Include_dirs...)
if j.expandJarjarRules != nil {
dpInfo.Jarjar_rules = append(dpInfo.Jarjar_rules, j.expandJarjarRules.String())
}
}
func (j *Module) CompilerDeps() []string {
jdeps := []string{}
jdeps = append(jdeps, j.properties.Libs...)
jdeps = append(jdeps, j.properties.Static_libs...)
return jdeps
}
func (j *Module) hasCode(ctx android.ModuleContext) bool {
srcFiles := android.PathsForModuleSrcExcludes(ctx, j.properties.Srcs, j.properties.Exclude_srcs)
return len(srcFiles) > 0 || len(ctx.GetDirectDepsWithTag(staticLibTag)) > 0
}
func (j *Module) DepIsInSameApex(ctx android.BaseModuleContext, dep android.Module) bool {
// Dependencies other than the static linkage are all considered crossing APEX boundary
if staticLibTag == ctx.OtherModuleDependencyTag(dep) {
return true
}
return false
}
func (j *Module) Stem() string {
return proptools.StringDefault(j.deviceProperties.Stem, j.Name())
}
func (j *Module) JacocoReportClassesFile() android.Path {
return j.jacocoReportClassesFile
}
func (j *Module) IsInstallable() bool {
return Bool(j.properties.Installable)
}
//
// Java libraries (.jar file)
//
type LibraryProperties struct {
Dist struct {
// The tag of the output of this module that should be output.
Tag *string `android:"arch_variant"`
} `android:"arch_variant"`
}
type Library struct {
Module
libraryProperties LibraryProperties
InstallMixin func(ctx android.ModuleContext, installPath android.Path) (extraInstallDeps android.Paths)
}
func shouldUncompressDex(ctx android.ModuleContext, dexpreopter *dexpreopter) bool {
// Store uncompressed (and aligned) any dex files from jars in APEXes.
if am, ok := ctx.Module().(android.ApexModule); ok && !am.IsForPlatform() {
return true
}
// Store uncompressed (and do not strip) dex files from boot class path jars.
if inList(ctx.ModuleName(), ctx.Config().BootJars()) {
return true
}
// Store uncompressed dex files that are preopted on /system.
if !dexpreopter.dexpreoptDisabled(ctx) && (ctx.Host() || !odexOnSystemOther(ctx, dexpreopter.installPath)) {
return true
}
if ctx.Config().UncompressPrivAppDex() &&
inList(ctx.ModuleName(), ctx.Config().ModulesLoadedByPrivilegedModules()) {
return true
}
return false
}
func (j *Library) GenerateAndroidBuildActions(ctx android.ModuleContext) {
j.checkSdkVersions(ctx)
j.dexpreopter.installPath = android.PathForModuleInstall(ctx, "framework", j.Stem()+".jar")
j.dexpreopter.isSDKLibrary = j.deviceProperties.IsSDKLibrary
j.dexpreopter.uncompressedDex = shouldUncompressDex(ctx, &j.dexpreopter)
j.deviceProperties.UncompressDex = j.dexpreopter.uncompressedDex
j.compile(ctx, nil)
exclusivelyForApex := android.InAnyApex(ctx.ModuleName()) && !j.IsForPlatform()
if (Bool(j.properties.Installable) || ctx.Host()) && !exclusivelyForApex {
var extraInstallDeps android.Paths
if j.InstallMixin != nil {
extraInstallDeps = j.InstallMixin(ctx, j.outputFile)
}
j.installFile = ctx.InstallFile(android.PathForModuleInstall(ctx, "framework"),
ctx.ModuleName()+".jar", j.outputFile, extraInstallDeps...)
}
// Verify Dist.Tag is set to a supported output
if j.libraryProperties.Dist.Tag != nil {
distFiles, err := j.OutputFiles(*j.libraryProperties.Dist.Tag)
if err != nil {
ctx.PropertyErrorf("dist.tag", "%s", err.Error())
}
j.distFile = distFiles[0]
}
}
func (j *Library) DepsMutator(ctx android.BottomUpMutatorContext) {
j.deps(ctx)
}
const (
aidlIncludeDir = "aidl"
javaDir = "java"
jarFileSuffix = ".jar"
testConfigSuffix = "-AndroidTest.xml"
)
// path to the jar file of a java library. Relative to <sdk_root>/<api_dir>
func sdkSnapshotFilePathForJar(osPrefix, name string) string {
return sdkSnapshotFilePathForMember(osPrefix, name, jarFileSuffix)
}
func sdkSnapshotFilePathForMember(osPrefix, name string, suffix string) string {
return filepath.Join(javaDir, osPrefix, name+suffix)
}
type librarySdkMemberType struct {
android.SdkMemberTypeBase
// Function to retrieve the appropriate output jar (implementation or header) from
// the library.
jarToExportGetter func(j *Library) android.Path
}
func (mt *librarySdkMemberType) AddDependencies(mctx android.BottomUpMutatorContext, dependencyTag blueprint.DependencyTag, names []string) {
mctx.AddVariationDependencies(nil, dependencyTag, names...)
}
func (mt *librarySdkMemberType) IsInstance(module android.Module) bool {
_, ok := module.(*Library)
return ok
}
func (mt *librarySdkMemberType) AddPrebuiltModule(ctx android.SdkMemberContext, member android.SdkMember) android.BpModule {
return ctx.SnapshotBuilder().AddPrebuiltModule(member, "java_import")
}
func (mt *librarySdkMemberType) CreateVariantPropertiesStruct() android.SdkMemberProperties {
return &librarySdkMemberProperties{}
}
type librarySdkMemberProperties struct {
android.SdkMemberPropertiesBase
JarToExport android.Path
AidlIncludeDirs android.Paths
}
func (p *librarySdkMemberProperties) PopulateFromVariant(ctx android.SdkMemberContext, variant android.Module) {
j := variant.(*Library)
p.JarToExport = ctx.MemberType().(*librarySdkMemberType).jarToExportGetter(j)
p.AidlIncludeDirs = j.AidlIncludeDirs()
}
func (p *librarySdkMemberProperties) AddToPropertySet(ctx android.SdkMemberContext, propertySet android.BpPropertySet) {
builder := ctx.SnapshotBuilder()
exportedJar := p.JarToExport
if exportedJar != nil {
snapshotRelativeJavaLibPath := sdkSnapshotFilePathForJar(p.OsPrefix(), ctx.Name())
builder.CopyToSnapshot(exportedJar, snapshotRelativeJavaLibPath)
propertySet.AddProperty("jars", []string{snapshotRelativeJavaLibPath})
}
aidlIncludeDirs := p.AidlIncludeDirs
if len(aidlIncludeDirs) != 0 {
sdkModuleContext := ctx.SdkModuleContext()
for _, dir := range aidlIncludeDirs {
// TODO(jiyong): copy parcelable declarations only
aidlFiles, _ := sdkModuleContext.GlobWithDeps(dir.String()+"/**/*.aidl", nil)
for _, file := range aidlFiles {
builder.CopyToSnapshot(android.PathForSource(sdkModuleContext, file), filepath.Join(aidlIncludeDir, file))
}
}
// TODO(b/151933053) - add aidl include dirs property
}
}
var javaHeaderLibsSdkMemberType android.SdkMemberType = &librarySdkMemberType{
android.SdkMemberTypeBase{
PropertyName: "java_header_libs",
SupportsSdk: true,
},
func(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()))
}
return headerJars[0]
},
}
// java_library builds and links sources into a `.jar` file for the device, and possibly for the host as well.
//
// By default, a java_library has a single variant that produces a `.jar` file containing `.class` files that were
// compiled against the device bootclasspath. This jar is not suitable for installing on a device, but can be used
// as a `static_libs` dependency of another module.
//
// Specifying `installable: true` will product a `.jar` file containing `classes.dex` files, suitable for installing on
// a device.
//
// Specifying `host_supported: true` will produce two variants, one compiled against the device bootclasspath and one
// compiled against the host bootclasspath.
func LibraryFactory() android.Module {
module := &Library{}
module.AddProperties(
&module.Module.properties,
&module.Module.deviceProperties,
&module.Module.dexpreoptProperties,
&module.Module.protoProperties,
&module.libraryProperties)
android.InitApexModule(module)
android.InitSdkAwareModule(module)
InitJavaModule(module, android.HostAndDeviceSupported)
return module
}
// java_library_static is an obsolete alias for java_library.
func LibraryStaticFactory() android.Module {
return LibraryFactory()
}
// java_library_host builds and links sources into a `.jar` file for the host.
//
// A java_library_host has a single variant that produces a `.jar` file containing `.class` files that were
// compiled against the host bootclasspath.
func LibraryHostFactory() android.Module {
module := &Library{}
module.AddProperties(
&module.Module.properties,
&module.Module.protoProperties)
module.Module.properties.Installable = proptools.BoolPtr(true)
android.InitApexModule(module)
InitJavaModule(module, android.HostSupported)
return module
}
//
// Java Tests
//
type testProperties struct {
// list of compatibility suites (for example "cts", "vts") that the module should be
// installed into.
Test_suites []string `android:"arch_variant"`
// the name of the test configuration (for example "AndroidTest.xml") that should be
// installed with the module.
Test_config *string `android:"path,arch_variant"`
// the name of the test configuration template (for example "AndroidTestTemplate.xml") that
// should be installed with the module.
Test_config_template *string `android:"path,arch_variant"`
// list of files or filegroup modules that provide data that should be installed alongside
// the test
Data []string `android:"path"`
// Flag to indicate whether or not to create test config automatically. If AndroidTest.xml
// doesn't exist next to the Android.bp, this attribute doesn't need to be set to true
// explicitly.
Auto_gen_config *bool
}
type testHelperLibraryProperties struct {
// list of compatibility suites (for example "cts", "vts") that the module should be
// installed into.
Test_suites []string `android:"arch_variant"`
}
type prebuiltTestProperties struct {
// list of compatibility suites (for example "cts", "vts") that the module should be
// installed into.
Test_suites []string `android:"arch_variant"`
// the name of the test configuration (for example "AndroidTest.xml") that should be
// installed with the module.
Test_config *string `android:"path,arch_variant"`
}
type Test struct {
Library
testProperties testProperties
testConfig android.Path
data android.Paths
}
type TestHelperLibrary struct {
Library
testHelperLibraryProperties testHelperLibraryProperties
}
type JavaTestImport struct {
Import
prebuiltTestProperties prebuiltTestProperties
testConfig android.Path
}
func (j *Test) GenerateAndroidBuildActions(ctx android.ModuleContext) {
j.testConfig = tradefed.AutoGenJavaTestConfig(ctx, j.testProperties.Test_config, j.testProperties.Test_config_template,
j.testProperties.Test_suites, j.testProperties.Auto_gen_config)
j.data = android.PathsForModuleSrc(ctx, j.testProperties.Data)
j.Library.GenerateAndroidBuildActions(ctx)
}
func (j *TestHelperLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
j.Library.GenerateAndroidBuildActions(ctx)
}
func (j *JavaTestImport) GenerateAndroidBuildActions(ctx android.ModuleContext) {
j.testConfig = tradefed.AutoGenJavaTestConfig(ctx, j.prebuiltTestProperties.Test_config, nil,
j.prebuiltTestProperties.Test_suites, nil)
j.Import.GenerateAndroidBuildActions(ctx)
}
type testSdkMemberType struct {
android.SdkMemberTypeBase
}
func (mt *testSdkMemberType) AddDependencies(mctx android.BottomUpMutatorContext, dependencyTag blueprint.DependencyTag, names []string) {
mctx.AddVariationDependencies(nil, dependencyTag, names...)
}
func (mt *testSdkMemberType) IsInstance(module android.Module) bool {
_, ok := module.(*Test)
return ok
}
func (mt *testSdkMemberType) AddPrebuiltModule(ctx android.SdkMemberContext, member android.SdkMember) android.BpModule {
return ctx.SnapshotBuilder().AddPrebuiltModule(member, "java_test_import")
}
func (mt *testSdkMemberType) CreateVariantPropertiesStruct() android.SdkMemberProperties {
return &testSdkMemberProperties{}
}
type testSdkMemberProperties struct {
android.SdkMemberPropertiesBase
JarToExport android.Path
TestConfig android.Path
}
func (p *testSdkMemberProperties) PopulateFromVariant(ctx android.SdkMemberContext, variant android.Module) {
test := variant.(*Test)
implementationJars := test.ImplementationJars()
if len(implementationJars) != 1 {
panic(fmt.Errorf("there must be only one implementation jar from %q", test.Name()))
}
p.JarToExport = implementationJars[0]
p.TestConfig = test.testConfig
}
func (p *testSdkMemberProperties) AddToPropertySet(ctx android.SdkMemberContext, propertySet android.BpPropertySet) {
builder := ctx.SnapshotBuilder()
exportedJar := p.JarToExport
if exportedJar != nil {
snapshotRelativeJavaLibPath := sdkSnapshotFilePathForJar(p.OsPrefix(), ctx.Name())
builder.CopyToSnapshot(exportedJar, snapshotRelativeJavaLibPath)
propertySet.AddProperty("jars", []string{snapshotRelativeJavaLibPath})
}
testConfig := p.TestConfig
if testConfig != nil {
snapshotRelativeTestConfigPath := sdkSnapshotFilePathForMember(p.OsPrefix(), ctx.Name(), testConfigSuffix)
builder.CopyToSnapshot(testConfig, snapshotRelativeTestConfigPath)
propertySet.AddProperty("test_config", snapshotRelativeTestConfigPath)
}
}
// java_test builds a and links sources into a `.jar` file for the device, and possibly for the host as well, and
// creates an `AndroidTest.xml` file to allow running the test with `atest` or a `TEST_MAPPING` file.
//
// By default, a java_test has a single variant that produces a `.jar` file containing `classes.dex` files that were
// compiled against the device bootclasspath.
//
// Specifying `host_supported: true` will produce two variants, one compiled against the device bootclasspath and one
// compiled against the host bootclasspath.
func TestFactory() android.Module {
module := &Test{}
module.AddProperties(
&module.Module.properties,
&module.Module.deviceProperties,
&module.Module.dexpreoptProperties,
&module.Module.protoProperties,
&module.testProperties)
module.Module.properties.Installable = proptools.BoolPtr(true)
module.Module.dexpreopter.isTest = true
InitJavaModule(module, android.HostAndDeviceSupported)
return module
}
// java_test_helper_library creates a java library and makes sure that it is added to the appropriate test suite.
func TestHelperLibraryFactory() android.Module {
module := &TestHelperLibrary{}
module.AddProperties(
&module.Module.properties,
&module.Module.deviceProperties,
&module.Module.dexpreoptProperties,
&module.Module.protoProperties,
&module.testHelperLibraryProperties)
module.Module.properties.Installable = proptools.BoolPtr(true)
module.Module.dexpreopter.isTest = true
InitJavaModule(module, android.HostAndDeviceSupported)
return module
}
// java_test_import imports one or more `.jar` files into the build graph as if they were built by a java_test module
// and makes sure that it is added to the appropriate test suite.
//
// By default, a java_test_import has a single variant that expects a `.jar` file containing `.class` files that were
// compiled against an Android classpath.
//
// Specifying `host_supported: true` will produce two variants, one for use as a dependency of device modules and one
// for host modules.
func JavaTestImportFactory() android.Module {
module := &JavaTestImport{}
module.AddProperties(
&module.Import.properties,
&module.prebuiltTestProperties)
module.Import.properties.Installable = proptools.BoolPtr(true)
android.InitPrebuiltModule(module, &module.properties.Jars)
android.InitApexModule(module)
android.InitSdkAwareModule(module)
InitJavaModule(module, android.HostAndDeviceSupported)
return module
}
// java_test_host builds a and links sources into a `.jar` file for the host, and creates an `AndroidTest.xml` file to
// allow running the test with `atest` or a `TEST_MAPPING` file.
//
// A java_test_host has a single variant that produces a `.jar` file containing `.class` files that were
// compiled against the host bootclasspath.
func TestHostFactory() android.Module {
module := &Test{}
module.AddProperties(
&module.Module.properties,
&module.Module.protoProperties,
&module.testProperties)
module.Module.properties.Installable = proptools.BoolPtr(true)
InitJavaModule(module, android.HostSupported)
return module
}
//
// Java Binaries (.jar file plus wrapper script)
//
type binaryProperties struct {
// installable script to execute the resulting jar
Wrapper *string `android:"path"`
// Name of the class containing main to be inserted into the manifest as Main-Class.
Main_class *string
}
type Binary struct {
Library
binaryProperties binaryProperties
isWrapperVariant bool
wrapperFile android.Path
binaryFile android.InstallPath
}
func (j *Binary) HostToolPath() android.OptionalPath {
return android.OptionalPathForPath(j.binaryFile)
}
func (j *Binary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
if ctx.Arch().ArchType == android.Common {
// Compile the jar
if j.binaryProperties.Main_class != nil {
if j.properties.Manifest != nil {
ctx.PropertyErrorf("main_class", "main_class cannot be used when manifest is set")
}
manifestFile := android.PathForModuleOut(ctx, "manifest.txt")
GenerateMainClassManifest(ctx, manifestFile, String(j.binaryProperties.Main_class))
j.overrideManifest = android.OptionalPathForPath(manifestFile)
}
j.Library.GenerateAndroidBuildActions(ctx)
} else {
// Handle the binary wrapper
j.isWrapperVariant = true
if j.binaryProperties.Wrapper != nil {
j.wrapperFile = android.PathForModuleSrc(ctx, *j.binaryProperties.Wrapper)
} else {
j.wrapperFile = android.PathForSource(ctx, "build/soong/scripts/jar-wrapper.sh")
}
// Depend on the installed jar so that the wrapper doesn't get executed by
// another build rule before the jar has been installed.
jarFile := ctx.PrimaryModule().(*Binary).installFile
j.binaryFile = ctx.InstallExecutable(android.PathForModuleInstall(ctx, "bin"),
ctx.ModuleName(), j.wrapperFile, jarFile)
}
}
func (j *Binary) DepsMutator(ctx android.BottomUpMutatorContext) {
if ctx.Arch().ArchType == android.Common {
j.deps(ctx)
}
}
// java_binary builds a `.jar` file and a shell script that executes it for the device, and possibly for the host
// as well.
//
// By default, a java_binary has a single variant that produces a `.jar` file containing `classes.dex` files that were
// compiled against the device bootclasspath.
//
// Specifying `host_supported: true` will produce two variants, one compiled against the device bootclasspath and one
// compiled against the host bootclasspath.
func BinaryFactory() android.Module {
module := &Binary{}
module.AddProperties(
&module.Module.properties,
&module.Module.deviceProperties,
&module.Module.dexpreoptProperties,
&module.Module.protoProperties,
&module.binaryProperties)
module.Module.properties.Installable = proptools.BoolPtr(true)
android.InitAndroidArchModule(module, android.HostAndDeviceSupported, android.MultilibCommonFirst)
android.InitDefaultableModule(module)
return module
}
// java_binary_host builds a `.jar` file and a shell script that executes it for the host.
//
// A java_binary_host has a single variant that produces a `.jar` file containing `.class` files that were
// compiled against the host bootclasspath.
func BinaryHostFactory() android.Module {
module := &Binary{}
module.AddProperties(
&module.Module.properties,
&module.Module.protoProperties,
&module.binaryProperties)
module.Module.properties.Installable = proptools.BoolPtr(true)
android.InitAndroidArchModule(module, android.HostSupported, android.MultilibCommonFirst)
android.InitDefaultableModule(module)
return module
}
//
// Java prebuilts
//
type ImportProperties struct {
Jars []string `android:"path,arch_variant"`
Sdk_version *string
Installable *bool
// List of shared java libs that this module has dependencies to
Libs []string
// List of files to remove from the jar file(s)
Exclude_files []string
// List of directories to remove from the jar file(s)
Exclude_dirs []string
// if set to true, run Jetifier against .jar file. Defaults to false.
Jetifier *bool
// set the name of the output
Stem *string
}
type Import struct {
android.ModuleBase
android.DefaultableModuleBase
android.ApexModuleBase
prebuilt android.Prebuilt
android.SdkBase
properties ImportProperties
combinedClasspathFile android.Path
exportedSdkLibs []string
}
func (j *Import) sdkVersion() sdkSpec {
return sdkSpecFrom(String(j.properties.Sdk_version))
}
func (j *Import) minSdkVersion() sdkSpec {
return j.sdkVersion()
}
func (j *Import) MinSdkVersion() string {
return j.minSdkVersion().version.String()
}
func (j *Import) Prebuilt() *android.Prebuilt {
return &j.prebuilt
}
func (j *Import) PrebuiltSrcs() []string {
return j.properties.Jars
}
func (j *Import) Name() string {
return j.prebuilt.Name(j.ModuleBase.Name())
}
func (j *Import) Stem() string {
return proptools.StringDefault(j.properties.Stem, j.ModuleBase.Name())
}
func (a *Import) JacocoReportClassesFile() android.Path {
return nil
}
func (j *Import) DepsMutator(ctx android.BottomUpMutatorContext) {
ctx.AddVariationDependencies(nil, libTag, j.properties.Libs...)
}
func (j *Import) GenerateAndroidBuildActions(ctx android.ModuleContext) {
jars := android.PathsForModuleSrc(ctx, j.properties.Jars)
jarName := j.Stem() + ".jar"
outputFile := android.PathForModuleOut(ctx, "combined", jarName)
TransformJarsToJar(ctx, outputFile, "for prebuilts", jars, android.OptionalPath{},
false, j.properties.Exclude_files, j.properties.Exclude_dirs)
if Bool(j.properties.Jetifier) {
inputFile := outputFile
outputFile = android.PathForModuleOut(ctx, "jetifier", jarName)
TransformJetifier(ctx, outputFile, inputFile)
}
j.combinedClasspathFile = outputFile
ctx.VisitDirectDeps(func(module android.Module) {
otherName := ctx.OtherModuleName(module)
tag := ctx.OtherModuleDependencyTag(module)
switch dep := module.(type) {
case Dependency:
switch tag {
case libTag, staticLibTag:
// sdk lib names from dependencies are re-exported
j.exportedSdkLibs = append(j.exportedSdkLibs, dep.ExportedSdkLibs()...)
}
case SdkLibraryDependency:
switch tag {
case libTag:
// names of sdk libs that are directly depended are exported
j.exportedSdkLibs = append(j.exportedSdkLibs, otherName)
}
}
})
j.exportedSdkLibs = android.FirstUniqueStrings(j.exportedSdkLibs)
if Bool(j.properties.Installable) {
ctx.InstallFile(android.PathForModuleInstall(ctx, "framework"),
jarName, outputFile)
}
}
var _ Dependency = (*Import)(nil)
func (j *Import) HeaderJars() android.Paths {
if j.combinedClasspathFile == nil {
return nil
}
return android.Paths{j.combinedClasspathFile}
}
func (j *Import) ImplementationJars() android.Paths {
if j.combinedClasspathFile == nil {
return nil
}
return android.Paths{j.combinedClasspathFile}
}
func (j *Import) ResourceJars() android.Paths {
return nil
}
func (j *Import) ImplementationAndResourcesJars() android.Paths {
if j.combinedClasspathFile == nil {
return nil
}
return android.Paths{j.combinedClasspathFile}
}
func (j *Import) DexJar() android.Path {
return nil
}
func (j *Import) AidlIncludeDirs() android.Paths {
return nil
}
func (j *Import) ExportedSdkLibs() []string {
return j.exportedSdkLibs
}
func (j *Import) ExportedPlugins() (android.Paths, []string) {
return nil, nil
}
func (j *Import) SrcJarArgs() ([]string, android.Paths) {
return nil, nil
}
func (j *Import) DepIsInSameApex(ctx android.BaseModuleContext, dep android.Module) bool {
// dependencies other than the static linkage are all considered crossing APEX boundary
if staticLibTag == ctx.OtherModuleDependencyTag(dep) {
return true
}
return false
}
// Add compile time check for interface implementation
var _ android.IDEInfo = (*Import)(nil)
var _ android.IDECustomizedModuleName = (*Import)(nil)
// Collect information for opening IDE project files in java/jdeps.go.
const (
removedPrefix = "prebuilt_"
)
func (j *Import) IDEInfo(dpInfo *android.IdeInfo) {
dpInfo.Jars = append(dpInfo.Jars, j.PrebuiltSrcs()...)
}
func (j *Import) IDECustomizedModuleName() string {
// TODO(b/113562217): Extract the base module name from the Import name, often the Import name
// has a prefix "prebuilt_". Remove the prefix explicitly if needed until we find a better
// solution to get the Import name.
name := j.Name()
if strings.HasPrefix(name, removedPrefix) {
name = strings.TrimPrefix(name, removedPrefix)
}
return name
}
var _ android.PrebuiltInterface = (*Import)(nil)
// java_import imports one or more `.jar` files into the build graph as if they were built by a java_library module.
//
// By default, a java_import has a single variant that expects a `.jar` file containing `.class` files that were
// compiled against an Android classpath.
//
// Specifying `host_supported: true` will produce two variants, one for use as a dependency of device modules and one
// for host modules.
func ImportFactory() android.Module {
module := &Import{}
module.AddProperties(&module.properties)
android.InitPrebuiltModule(module, &module.properties.Jars)
android.InitApexModule(module)
android.InitSdkAwareModule(module)
InitJavaModule(module, android.HostAndDeviceSupported)
return module
}
// java_import imports one or more `.jar` files into the build graph as if they were built by a java_library_host
// module.
//
// A java_import_host has a single variant that expects a `.jar` file containing `.class` files that were
// compiled against a host bootclasspath.
func ImportFactoryHost() android.Module {
module := &Import{}
module.AddProperties(&module.properties)
android.InitPrebuiltModule(module, &module.properties.Jars)
android.InitApexModule(module)
InitJavaModule(module, android.HostSupported)
return module
}
// dex_import module
type DexImportProperties struct {
Jars []string `android:"path"`
// set the name of the output
Stem *string
}
type DexImport struct {
android.ModuleBase
android.DefaultableModuleBase
android.ApexModuleBase
prebuilt android.Prebuilt
properties DexImportProperties
dexJarFile android.Path
maybeStrippedDexJarFile android.Path
dexpreopter
}
func (j *DexImport) Prebuilt() *android.Prebuilt {
return &j.prebuilt
}
func (j *DexImport) PrebuiltSrcs() []string {
return j.properties.Jars
}
func (j *DexImport) Name() string {
return j.prebuilt.Name(j.ModuleBase.Name())
}
func (j *DexImport) Stem() string {
return proptools.StringDefault(j.properties.Stem, j.ModuleBase.Name())
}
func (j *DexImport) IsInstallable() bool {
return true
}
func (j *DexImport) GenerateAndroidBuildActions(ctx android.ModuleContext) {
if len(j.properties.Jars) != 1 {
ctx.PropertyErrorf("jars", "exactly one jar must be provided")
}
j.dexpreopter.installPath = android.PathForModuleInstall(ctx, "framework", j.Stem()+".jar")
j.dexpreopter.uncompressedDex = shouldUncompressDex(ctx, &j.dexpreopter)
inputJar := ctx.ExpandSource(j.properties.Jars[0], "jars")
dexOutputFile := android.PathForModuleOut(ctx, ctx.ModuleName()+".jar")
if j.dexpreopter.uncompressedDex {
rule := android.NewRuleBuilder()
temporary := android.PathForModuleOut(ctx, ctx.ModuleName()+".jar.unaligned")
rule.Temporary(temporary)
// use zip2zip to uncompress classes*.dex files
rule.Command().
BuiltTool(ctx, "zip2zip").
FlagWithInput("-i ", inputJar).
FlagWithOutput("-o ", temporary).
FlagWithArg("-0 ", "'classes*.dex'")
// use zipalign to align uncompressed classes*.dex files
rule.Command().
BuiltTool(ctx, "zipalign").
Flag("-f").
Text("4").
Input(temporary).
Output(dexOutputFile)
rule.DeleteTemporaryFiles()
rule.Build(pctx, ctx, "uncompress_dex", "uncompress dex")
} else {
ctx.Build(pctx, android.BuildParams{
Rule: android.Cp,
Input: inputJar,
Output: dexOutputFile,
})
}
j.dexJarFile = dexOutputFile
dexOutputFile = j.dexpreopt(ctx, dexOutputFile)
j.maybeStrippedDexJarFile = dexOutputFile
ctx.InstallFile(android.PathForModuleInstall(ctx, "framework"),
ctx.ModuleName()+".jar", dexOutputFile)
}
func (j *DexImport) DexJar() android.Path {
return j.dexJarFile
}
// dex_import imports a `.jar` file containing classes.dex files.
//
// A dex_import module cannot be used as a dependency of a java_* or android_* module, it can only be installed
// to the device.
func DexImportFactory() android.Module {
module := &DexImport{}
module.AddProperties(&module.properties)
android.InitPrebuiltModule(module, &module.properties.Jars)
android.InitApexModule(module)
InitJavaModule(module, android.DeviceSupported)
return module
}
//
// Defaults
//
type Defaults struct {
android.ModuleBase
android.DefaultsModuleBase
android.ApexModuleBase
}
// java_defaults provides a set of properties that can be inherited by other java or android modules.
//
// A module can use the properties from a java_defaults module using `defaults: ["defaults_module_name"]`. Each
// property in the defaults module that exists in the depending module will be prepended to the depending module's
// value for that property.
//
// Example:
//
// java_defaults {
// name: "example_defaults",
// srcs: ["common/**/*.java"],
// javacflags: ["-Xlint:all"],
// aaptflags: ["--auto-add-overlay"],
// }
//
// java_library {
// name: "example",
// defaults: ["example_defaults"],
// srcs: ["example/**/*.java"],
// }
//
// is functionally identical to:
//
// java_library {
// name: "example",
// srcs: [
// "common/**/*.java",
// "example/**/*.java",
// ],
// javacflags: ["-Xlint:all"],
// }
func defaultsFactory() android.Module {
return DefaultsFactory()
}
func DefaultsFactory() android.Module {
module := &Defaults{}
module.AddProperties(
&CompilerProperties{},
&CompilerDeviceProperties{},
&DexpreoptProperties{},
&android.ProtoProperties{},
&aaptProperties{},
&androidLibraryProperties{},
&appProperties{},
&appTestProperties{},
&overridableAppProperties{},
&ImportProperties{},
&AARImportProperties{},
&sdkLibraryProperties{},
&DexImportProperties{},
&android.ApexProperties{},
&RuntimeResourceOverlayProperties{},
)
android.InitDefaultsModule(module)
return module
}
func kytheExtractJavaFactory() android.Singleton {
return &kytheExtractJavaSingleton{}
}
type kytheExtractJavaSingleton struct {
}
func (ks *kytheExtractJavaSingleton) GenerateBuildActions(ctx android.SingletonContext) {
var xrefTargets android.Paths
ctx.VisitAllModules(func(module android.Module) {
if javaModule, ok := module.(xref); ok {
xrefTargets = append(xrefTargets, javaModule.XrefJavaFiles()...)
}
})
// TODO(asmundak): perhaps emit a rule to output a warning if there were no xrefTargets
if len(xrefTargets) > 0 {
ctx.Build(pctx, android.BuildParams{
Rule: blueprint.Phony,
Output: android.PathForPhony(ctx, "xref_java"),
Inputs: xrefTargets,
})
}
}
var Bool = proptools.Bool
var BoolDefault = proptools.BoolDefault
var String = proptools.String
var inList = android.InList