401 lines
12 KiB
Go
401 lines
12 KiB
Go
// Copyright 2019 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package java
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import (
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"fmt"
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"path/filepath"
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"sort"
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"strconv"
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"android/soong/android"
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"android/soong/java/config"
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"github.com/google/blueprint/pathtools"
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)
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func init() {
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android.RegisterPreSingletonType("sdk_versions", sdkPreSingletonFactory)
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android.RegisterSingletonType("sdk", sdkSingletonFactory)
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android.RegisterMakeVarsProvider(pctx, sdkMakeVars)
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}
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var sdkVersionsKey = android.NewOnceKey("sdkVersionsKey")
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var sdkFrameworkAidlPathKey = android.NewOnceKey("sdkFrameworkAidlPathKey")
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var nonUpdatableFrameworkAidlPathKey = android.NewOnceKey("nonUpdatableFrameworkAidlPathKey")
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var apiFingerprintPathKey = android.NewOnceKey("apiFingerprintPathKey")
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func UseApiFingerprint(ctx android.BaseModuleContext) bool {
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if ctx.Config().UnbundledBuild() &&
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!ctx.Config().AlwaysUsePrebuiltSdks() &&
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ctx.Config().IsEnvTrue("UNBUNDLED_BUILD_TARGET_SDK_WITH_API_FINGERPRINT") {
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return true
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}
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return false
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}
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func defaultJavaLanguageVersion(ctx android.EarlyModuleContext, s android.SdkSpec) javaVersion {
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sdk, err := s.EffectiveVersion(ctx)
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if err != nil {
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ctx.PropertyErrorf("sdk_version", "%s", err)
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}
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if sdk.FinalOrFutureInt() <= 23 {
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return JAVA_VERSION_7
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} else if sdk.FinalOrFutureInt() <= 29 {
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return JAVA_VERSION_8
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} else {
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return JAVA_VERSION_9
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}
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}
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func decodeSdkDep(ctx android.EarlyModuleContext, sdkContext android.SdkContext) sdkDep {
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sdkVersion := sdkContext.SdkVersion(ctx)
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if !sdkVersion.Valid() {
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ctx.PropertyErrorf("sdk_version", "invalid version %q", sdkVersion.Raw)
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return sdkDep{}
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}
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if ctx.DeviceSpecific() || ctx.SocSpecific() {
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sdkVersion = sdkVersion.ForVendorPartition(ctx)
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}
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if !sdkVersion.ValidateSystemSdk(ctx) {
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return sdkDep{}
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}
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if sdkVersion.UsePrebuilt(ctx) {
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dir := filepath.Join("prebuilts", "sdk", sdkVersion.ApiLevel.String(), sdkVersion.Kind.String())
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jar := filepath.Join(dir, "android.jar")
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// There's no aidl for other SDKs yet.
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// TODO(77525052): Add aidl files for other SDKs too.
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publicDir := filepath.Join("prebuilts", "sdk", sdkVersion.ApiLevel.String(), "public")
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aidl := filepath.Join(publicDir, "framework.aidl")
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jarPath := android.ExistentPathForSource(ctx, jar)
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aidlPath := android.ExistentPathForSource(ctx, aidl)
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lambdaStubsPath := android.PathForSource(ctx, config.SdkLambdaStubsPath)
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if (!jarPath.Valid() || !aidlPath.Valid()) && ctx.Config().AllowMissingDependencies() {
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return sdkDep{
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invalidVersion: true,
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bootclasspath: []string{fmt.Sprintf("sdk_%s_%s_android", sdkVersion.Kind, sdkVersion.ApiLevel.String())},
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}
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}
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if !jarPath.Valid() {
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ctx.PropertyErrorf("sdk_version", "invalid sdk version %q, %q does not exist", sdkVersion.Raw, jar)
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return sdkDep{}
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}
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if !aidlPath.Valid() {
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ctx.PropertyErrorf("sdk_version", "invalid sdk version %q, %q does not exist", sdkVersion.Raw, aidl)
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return sdkDep{}
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}
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var systemModules string
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if defaultJavaLanguageVersion(ctx, sdkVersion).usesJavaModules() {
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systemModules = "sdk_public_" + sdkVersion.ApiLevel.String() + "_system_modules"
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}
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return sdkDep{
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useFiles: true,
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jars: android.Paths{jarPath.Path(), lambdaStubsPath},
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aidl: android.OptionalPathForPath(aidlPath.Path()),
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systemModules: systemModules,
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}
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}
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toModule := func(modules []string, res string, aidl android.Path) sdkDep {
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return sdkDep{
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useModule: true,
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bootclasspath: append(modules, config.DefaultLambdaStubsLibrary),
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systemModules: "core-current-stubs-system-modules",
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java9Classpath: modules,
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frameworkResModule: res,
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aidl: android.OptionalPathForPath(aidl),
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}
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}
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switch sdkVersion.Kind {
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case android.SdkPrivate:
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return sdkDep{
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useModule: true,
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systemModules: corePlatformSystemModules(ctx),
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bootclasspath: corePlatformBootclasspathLibraries(ctx),
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classpath: config.FrameworkLibraries,
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frameworkResModule: "framework-res",
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}
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case android.SdkNone:
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systemModules := sdkContext.SystemModules()
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if systemModules == "" {
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ctx.PropertyErrorf("sdk_version",
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`system_modules is required to be set to a non-empty value when sdk_version is "none", did you mean sdk_version: "core_platform"?`)
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} else if systemModules == "none" {
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return sdkDep{
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noStandardLibs: true,
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}
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}
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return sdkDep{
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useModule: true,
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noStandardLibs: true,
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systemModules: systemModules,
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bootclasspath: []string{systemModules},
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}
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case android.SdkCorePlatform:
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return sdkDep{
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useModule: true,
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systemModules: corePlatformSystemModules(ctx),
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bootclasspath: corePlatformBootclasspathLibraries(ctx),
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noFrameworksLibs: true,
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}
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case android.SdkPublic:
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return toModule([]string{"android_stubs_current"}, "framework-res", sdkFrameworkAidlPath(ctx))
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case android.SdkSystem:
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return toModule([]string{"android_system_stubs_current"}, "framework-res", sdkFrameworkAidlPath(ctx))
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case android.SdkTest:
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return toModule([]string{"android_test_stubs_current"}, "framework-res", sdkFrameworkAidlPath(ctx))
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case android.SdkCore:
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return sdkDep{
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useModule: true,
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bootclasspath: []string{"core.current.stubs", config.DefaultLambdaStubsLibrary},
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systemModules: "core-current-stubs-system-modules",
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noFrameworksLibs: true,
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}
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case android.SdkModule:
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// TODO(146757305): provide .apk and .aidl that have more APIs for modules
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return toModule([]string{"android_module_lib_stubs_current"}, "framework-res", nonUpdatableFrameworkAidlPath(ctx))
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case android.SdkSystemServer:
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// TODO(146757305): provide .apk and .aidl that have more APIs for modules
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return toModule([]string{"android_system_server_stubs_current"}, "framework-res", sdkFrameworkAidlPath(ctx))
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default:
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panic(fmt.Errorf("invalid sdk %q", sdkVersion.Raw))
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}
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}
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func sdkPreSingletonFactory() android.Singleton {
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return sdkPreSingleton{}
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}
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type sdkPreSingleton struct{}
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func (sdkPreSingleton) GenerateBuildActions(ctx android.SingletonContext) {
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sdkJars, err := ctx.GlobWithDeps("prebuilts/sdk/*/public/android.jar", nil)
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if err != nil {
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ctx.Errorf("failed to glob prebuilts/sdk/*/public/android.jar: %s", err.Error())
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}
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var sdkVersions []int
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for _, sdkJar := range sdkJars {
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dir := filepath.Base(filepath.Dir(filepath.Dir(sdkJar)))
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v, err := strconv.Atoi(dir)
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if scerr, ok := err.(*strconv.NumError); ok && scerr.Err == strconv.ErrSyntax {
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continue
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} else if err != nil {
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ctx.Errorf("invalid sdk jar %q, %s, %v", sdkJar, err.Error())
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}
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sdkVersions = append(sdkVersions, v)
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}
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sort.Ints(sdkVersions)
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ctx.Config().Once(sdkVersionsKey, func() interface{} { return sdkVersions })
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}
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func LatestSdkVersionInt(ctx android.EarlyModuleContext) int {
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sdkVersions := ctx.Config().Get(sdkVersionsKey).([]int)
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latestSdkVersion := 0
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if len(sdkVersions) > 0 {
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latestSdkVersion = sdkVersions[len(sdkVersions)-1]
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}
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return latestSdkVersion
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}
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func sdkSingletonFactory() android.Singleton {
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return sdkSingleton{}
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}
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type sdkSingleton struct{}
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func (sdkSingleton) GenerateBuildActions(ctx android.SingletonContext) {
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if ctx.Config().AlwaysUsePrebuiltSdks() {
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return
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}
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createSdkFrameworkAidl(ctx)
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createNonUpdatableFrameworkAidl(ctx)
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createAPIFingerprint(ctx)
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}
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// Create framework.aidl by extracting anything that implements android.os.Parcelable from the SDK stubs modules.
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func createSdkFrameworkAidl(ctx android.SingletonContext) {
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stubsModules := []string{
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"android_stubs_current",
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"android_test_stubs_current",
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"android_system_stubs_current",
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}
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combinedAidl := sdkFrameworkAidlPath(ctx)
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tempPath := tempPathForRestat(ctx, combinedAidl)
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rule := createFrameworkAidl(stubsModules, tempPath, ctx)
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commitChangeForRestat(rule, tempPath, combinedAidl)
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rule.Build("framework_aidl", "generate framework.aidl")
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}
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// Creates a version of framework.aidl for the non-updatable part of the platform.
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func createNonUpdatableFrameworkAidl(ctx android.SingletonContext) {
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stubsModules := []string{"android_module_lib_stubs_current"}
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combinedAidl := nonUpdatableFrameworkAidlPath(ctx)
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tempPath := tempPathForRestat(ctx, combinedAidl)
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rule := createFrameworkAidl(stubsModules, tempPath, ctx)
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commitChangeForRestat(rule, tempPath, combinedAidl)
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rule.Build("framework_non_updatable_aidl", "generate framework_non_updatable.aidl")
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}
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func createFrameworkAidl(stubsModules []string, path android.WritablePath, ctx android.SingletonContext) *android.RuleBuilder {
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stubsJars := make([]android.Paths, len(stubsModules))
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ctx.VisitAllModules(func(module android.Module) {
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// Collect dex jar paths for the modules listed above.
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if ctx.ModuleHasProvider(module, JavaInfoProvider) {
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j := ctx.ModuleProvider(module, JavaInfoProvider).(JavaInfo)
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name := ctx.ModuleName(module)
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if i := android.IndexList(name, stubsModules); i != -1 {
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stubsJars[i] = j.HeaderJars
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}
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}
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})
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var missingDeps []string
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for i := range stubsJars {
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if stubsJars[i] == nil {
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if ctx.Config().AllowMissingDependencies() {
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missingDeps = append(missingDeps, stubsModules[i])
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} else {
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ctx.Errorf("failed to find dex jar path for module %q", stubsModules[i])
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}
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}
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}
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rule := android.NewRuleBuilder(pctx, ctx)
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rule.MissingDeps(missingDeps)
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var aidls android.Paths
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for _, jars := range stubsJars {
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for _, jar := range jars {
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aidl := android.PathForOutput(ctx, "aidl", pathtools.ReplaceExtension(jar.Base(), "aidl"))
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rule.Command().
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Text("rm -f").Output(aidl)
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rule.Command().
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BuiltTool("sdkparcelables").
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Input(jar).
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Output(aidl)
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aidls = append(aidls, aidl)
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}
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}
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rule.Command().
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Text("rm -f").Output(path)
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rule.Command().
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Text("cat").
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Inputs(aidls).
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Text("| sort -u >").
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Output(path)
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return rule
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}
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func sdkFrameworkAidlPath(ctx android.PathContext) android.OutputPath {
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return ctx.Config().Once(sdkFrameworkAidlPathKey, func() interface{} {
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return android.PathForOutput(ctx, "framework.aidl")
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}).(android.OutputPath)
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}
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func nonUpdatableFrameworkAidlPath(ctx android.PathContext) android.OutputPath {
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return ctx.Config().Once(nonUpdatableFrameworkAidlPathKey, func() interface{} {
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return android.PathForOutput(ctx, "framework_non_updatable.aidl")
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}).(android.OutputPath)
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}
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// Create api_fingerprint.txt
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func createAPIFingerprint(ctx android.SingletonContext) {
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out := ApiFingerprintPath(ctx)
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rule := android.NewRuleBuilder(pctx, ctx)
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rule.Command().
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Text("rm -f").Output(out)
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cmd := rule.Command()
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if ctx.Config().PlatformSdkCodename() == "REL" {
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cmd.Text("echo REL >").Output(out)
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} else if ctx.Config().FrameworksBaseDirExists(ctx) && !ctx.Config().AlwaysUsePrebuiltSdks() {
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cmd.Text("cat")
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apiTxtFileModules := []string{
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"frameworks-base-api-current.txt",
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"frameworks-base-api-system-current.txt",
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"frameworks-base-api-module-lib-current.txt",
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}
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count := 0
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ctx.VisitAllModules(func(module android.Module) {
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name := ctx.ModuleName(module)
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if android.InList(name, apiTxtFileModules) {
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cmd.Inputs(android.OutputFilesForModule(ctx, module, ""))
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count++
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}
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})
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if count != len(apiTxtFileModules) {
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ctx.Errorf("Could not find all the expected API modules %v, found %d\n", apiTxtFileModules, count)
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return
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}
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cmd.Input(android.PathForSource(ctx, "frameworks/base/services/api/current.txt")).
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Text("| md5sum | cut -d' ' -f1 >").
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Output(out)
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} else {
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// Unbundled build
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// TODO: use a prebuilt api_fingerprint.txt from prebuilts/sdk/current.txt once we have one
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cmd.Text("echo").
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Flag(ctx.Config().PlatformPreviewSdkVersion()).
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Text(">").
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Output(out)
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}
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rule.Build("api_fingerprint", "generate api_fingerprint.txt")
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}
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func ApiFingerprintPath(ctx android.PathContext) android.OutputPath {
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return ctx.Config().Once(apiFingerprintPathKey, func() interface{} {
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return android.PathForOutput(ctx, "api_fingerprint.txt")
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}).(android.OutputPath)
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}
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func sdkMakeVars(ctx android.MakeVarsContext) {
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if ctx.Config().AlwaysUsePrebuiltSdks() {
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return
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}
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ctx.Strict("FRAMEWORK_AIDL", sdkFrameworkAidlPath(ctx).String())
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ctx.Strict("API_FINGERPRINT", ApiFingerprintPath(ctx).String())
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}
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