669 lines
21 KiB
Go
669 lines
21 KiB
Go
// Copyright 2018 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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"android/soong/android"
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"fmt"
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"strings"
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"github.com/google/blueprint"
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"github.com/google/blueprint/proptools"
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)
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type AndroidLibraryDependency interface {
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Dependency
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ExportPackage() android.Path
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ExportedProguardFlagFiles() android.Paths
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ExportedRRODirs() []rroDir
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ExportedStaticPackages() android.Paths
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ExportedManifests() android.Paths
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}
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func init() {
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android.RegisterModuleType("android_library_import", AARImportFactory)
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android.RegisterModuleType("android_library", AndroidLibraryFactory)
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}
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//
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// AAR (android library)
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//
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type androidLibraryProperties struct {
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BuildAAR bool `blueprint:"mutated"`
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}
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type aaptProperties struct {
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// flags passed to aapt when creating the apk
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Aaptflags []string
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// include all resource configurations, not just the product-configured
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// ones.
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Aapt_include_all_resources *bool
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// list of directories relative to the Blueprints file containing assets.
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// Defaults to ["assets"] if a directory called assets exists. Set to []
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// to disable the default.
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Asset_dirs []string
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// list of directories relative to the Blueprints file containing
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// Android resources. Defaults to ["res"] if a directory called res exists.
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// Set to [] to disable the default.
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Resource_dirs []string
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// list of zip files containing Android resources.
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Resource_zips []string `android:"path"`
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// path to AndroidManifest.xml. If unset, defaults to "AndroidManifest.xml".
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Manifest *string `android:"path"`
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}
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type aapt struct {
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aaptSrcJar android.Path
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exportPackage android.Path
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manifestPath android.Path
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transitiveManifestPaths android.Paths
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proguardOptionsFile android.Path
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rroDirs []rroDir
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rTxt android.Path
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extraAaptPackagesFile android.Path
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mergedManifestFile android.Path
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isLibrary bool
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useEmbeddedNativeLibs bool
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useEmbeddedDex bool
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usesNonSdkApis bool
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splitNames []string
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splits []split
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aaptProperties aaptProperties
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}
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type split struct {
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name string
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suffix string
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path android.Path
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}
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func (a *aapt) ExportPackage() android.Path {
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return a.exportPackage
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}
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func (a *aapt) ExportedRRODirs() []rroDir {
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return a.rroDirs
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}
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func (a *aapt) ExportedManifests() android.Paths {
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return a.transitiveManifestPaths
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}
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func (a *aapt) aapt2Flags(ctx android.ModuleContext, sdkContext sdkContext, manifestPath android.Path) (flags []string,
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deps android.Paths, resDirs, overlayDirs []globbedResourceDir, rroDirs []rroDir, resZips android.Paths) {
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hasVersionCode := false
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hasVersionName := false
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for _, f := range a.aaptProperties.Aaptflags {
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if strings.HasPrefix(f, "--version-code") {
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hasVersionCode = true
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} else if strings.HasPrefix(f, "--version-name") {
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hasVersionName = true
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}
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}
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var linkFlags []string
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// Flags specified in Android.bp
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linkFlags = append(linkFlags, a.aaptProperties.Aaptflags...)
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linkFlags = append(linkFlags, "--no-static-lib-packages")
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// Find implicit or explicit asset and resource dirs
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assetDirs := android.PathsWithOptionalDefaultForModuleSrc(ctx, a.aaptProperties.Asset_dirs, "assets")
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resourceDirs := android.PathsWithOptionalDefaultForModuleSrc(ctx, a.aaptProperties.Resource_dirs, "res")
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resourceZips := android.PathsForModuleSrc(ctx, a.aaptProperties.Resource_zips)
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var linkDeps android.Paths
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// Glob directories into lists of paths
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for _, dir := range resourceDirs {
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resDirs = append(resDirs, globbedResourceDir{
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dir: dir,
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files: androidResourceGlob(ctx, dir),
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})
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resOverlayDirs, resRRODirs := overlayResourceGlob(ctx, dir)
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overlayDirs = append(overlayDirs, resOverlayDirs...)
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rroDirs = append(rroDirs, resRRODirs...)
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}
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var assetFiles android.Paths
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for _, dir := range assetDirs {
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assetFiles = append(assetFiles, androidResourceGlob(ctx, dir)...)
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}
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linkFlags = append(linkFlags, "--manifest "+manifestPath.String())
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linkDeps = append(linkDeps, manifestPath)
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linkFlags = append(linkFlags, android.JoinWithPrefix(assetDirs.Strings(), "-A "))
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linkDeps = append(linkDeps, assetFiles...)
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// SDK version flags
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minSdkVersion := sdkVersionOrDefault(ctx, sdkContext.minSdkVersion())
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linkFlags = append(linkFlags, "--min-sdk-version "+minSdkVersion)
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linkFlags = append(linkFlags, "--target-sdk-version "+minSdkVersion)
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// Version code
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if !hasVersionCode {
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linkFlags = append(linkFlags, "--version-code", ctx.Config().PlatformSdkVersion())
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}
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if !hasVersionName {
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var versionName string
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if ctx.ModuleName() == "framework-res" {
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// Some builds set AppsDefaultVersionName() to include the build number ("O-123456"). aapt2 copies the
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// version name of framework-res into app manifests as compileSdkVersionCodename, which confuses things
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// if it contains the build number. Use the PlatformVersionName instead.
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versionName = ctx.Config().PlatformVersionName()
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} else {
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versionName = ctx.Config().AppsDefaultVersionName()
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}
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versionName = proptools.NinjaEscape(versionName)
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linkFlags = append(linkFlags, "--version-name ", versionName)
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}
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return linkFlags, linkDeps, resDirs, overlayDirs, rroDirs, resourceZips
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}
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func (a *aapt) deps(ctx android.BottomUpMutatorContext, sdkContext sdkContext) {
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sdkDep := decodeSdkDep(ctx, sdkContext)
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if sdkDep.frameworkResModule != "" {
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ctx.AddVariationDependencies(nil, frameworkResTag, sdkDep.frameworkResModule)
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}
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}
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func (a *aapt) buildActions(ctx android.ModuleContext, sdkContext sdkContext, extraLinkFlags ...string) {
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transitiveStaticLibs, transitiveStaticLibManifests, staticRRODirs, libDeps, libFlags := aaptLibs(ctx, sdkContext)
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// App manifest file
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manifestFile := proptools.StringDefault(a.aaptProperties.Manifest, "AndroidManifest.xml")
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manifestSrcPath := android.PathForModuleSrc(ctx, manifestFile)
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manifestPath := manifestFixer(ctx, manifestSrcPath, sdkContext,
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a.isLibrary, a.useEmbeddedNativeLibs, a.usesNonSdkApis, a.useEmbeddedDex)
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a.transitiveManifestPaths = append(android.Paths{manifestPath}, transitiveStaticLibManifests...)
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if len(transitiveStaticLibManifests) > 0 {
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a.mergedManifestFile = manifestMerger(ctx, manifestPath, transitiveStaticLibManifests, a.isLibrary)
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if !a.isLibrary {
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// Only use the merged manifest for applications. For libraries, the transitive closure of manifests
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// will be propagated to the final application and merged there. The merged manifest for libraries is
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// only passed to Make, which can't handle transitive dependencies.
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manifestPath = a.mergedManifestFile
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}
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} else {
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a.mergedManifestFile = manifestPath
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}
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linkFlags, linkDeps, resDirs, overlayDirs, rroDirs, resZips := a.aapt2Flags(ctx, sdkContext, manifestPath)
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rroDirs = append(rroDirs, staticRRODirs...)
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linkFlags = append(linkFlags, libFlags...)
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linkDeps = append(linkDeps, libDeps...)
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linkFlags = append(linkFlags, extraLinkFlags...)
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if a.isLibrary {
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linkFlags = append(linkFlags, "--static-lib")
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}
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packageRes := android.PathForModuleOut(ctx, "package-res.apk")
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srcJar := android.PathForModuleGen(ctx, "R.jar")
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proguardOptionsFile := android.PathForModuleGen(ctx, "proguard.options")
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rTxt := android.PathForModuleOut(ctx, "R.txt")
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// This file isn't used by Soong, but is generated for exporting
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extraPackages := android.PathForModuleOut(ctx, "extra_packages")
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var compiledResDirs []android.Paths
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for _, dir := range resDirs {
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compiledResDirs = append(compiledResDirs, aapt2Compile(ctx, dir.dir, dir.files).Paths())
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}
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for i, zip := range resZips {
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flata := android.PathForModuleOut(ctx, fmt.Sprintf("reszip.%d.flata", i))
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aapt2CompileZip(ctx, flata, zip)
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compiledResDirs = append(compiledResDirs, android.Paths{flata})
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}
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var compiledRes, compiledOverlay android.Paths
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compiledOverlay = append(compiledOverlay, transitiveStaticLibs...)
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if len(transitiveStaticLibs) > 0 {
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// If we are using static android libraries, every source file becomes an overlay.
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// This is to emulate old AAPT behavior which simulated library support.
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for _, compiledResDir := range compiledResDirs {
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compiledOverlay = append(compiledOverlay, compiledResDir...)
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}
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} else if a.isLibrary {
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// Otherwise, for a static library we treat all the resources equally with no overlay.
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for _, compiledResDir := range compiledResDirs {
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compiledRes = append(compiledRes, compiledResDir...)
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}
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} else if len(compiledResDirs) > 0 {
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// Without static libraries, the first directory is our directory, which can then be
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// overlaid by the rest.
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compiledRes = append(compiledRes, compiledResDirs[0]...)
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for _, compiledResDir := range compiledResDirs[1:] {
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compiledOverlay = append(compiledOverlay, compiledResDir...)
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}
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}
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for _, dir := range overlayDirs {
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compiledOverlay = append(compiledOverlay, aapt2Compile(ctx, dir.dir, dir.files).Paths()...)
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}
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var splitPackages android.WritablePaths
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var splits []split
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for _, s := range a.splitNames {
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suffix := strings.Replace(s, ",", "_", -1)
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path := android.PathForModuleOut(ctx, "package_"+suffix+".apk")
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linkFlags = append(linkFlags, "--split", path.String()+":"+s)
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splitPackages = append(splitPackages, path)
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splits = append(splits, split{
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name: s,
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suffix: suffix,
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path: path,
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})
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}
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aapt2Link(ctx, packageRes, srcJar, proguardOptionsFile, rTxt, extraPackages,
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linkFlags, linkDeps, compiledRes, compiledOverlay, splitPackages)
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a.aaptSrcJar = srcJar
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a.exportPackage = packageRes
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a.manifestPath = manifestPath
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a.proguardOptionsFile = proguardOptionsFile
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a.rroDirs = rroDirs
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a.extraAaptPackagesFile = extraPackages
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a.rTxt = rTxt
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a.splits = splits
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}
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// aaptLibs collects libraries from dependencies and sdk_version and converts them into paths
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func aaptLibs(ctx android.ModuleContext, sdkContext sdkContext) (transitiveStaticLibs, transitiveStaticLibManifests android.Paths,
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staticRRODirs []rroDir, deps android.Paths, flags []string) {
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var sharedLibs android.Paths
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sdkDep := decodeSdkDep(ctx, sdkContext)
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if sdkDep.useFiles {
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sharedLibs = append(sharedLibs, sdkDep.jars...)
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}
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ctx.VisitDirectDeps(func(module android.Module) {
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var exportPackage android.Path
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aarDep, _ := module.(AndroidLibraryDependency)
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if aarDep != nil {
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exportPackage = aarDep.ExportPackage()
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}
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switch ctx.OtherModuleDependencyTag(module) {
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case instrumentationForTag:
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// Nothing, instrumentationForTag is treated as libTag for javac but not for aapt2.
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case libTag, frameworkResTag:
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if exportPackage != nil {
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sharedLibs = append(sharedLibs, exportPackage)
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}
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case staticLibTag:
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if exportPackage != nil {
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transitiveStaticLibs = append(transitiveStaticLibs, aarDep.ExportedStaticPackages()...)
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transitiveStaticLibs = append(transitiveStaticLibs, exportPackage)
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transitiveStaticLibManifests = append(transitiveStaticLibManifests, aarDep.ExportedManifests()...)
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outer:
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for _, d := range aarDep.ExportedRRODirs() {
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for _, e := range staticRRODirs {
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if d.path == e.path {
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continue outer
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}
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}
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staticRRODirs = append(staticRRODirs, d)
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}
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}
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}
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})
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deps = append(deps, sharedLibs...)
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deps = append(deps, transitiveStaticLibs...)
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if len(transitiveStaticLibs) > 0 {
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flags = append(flags, "--auto-add-overlay")
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}
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for _, sharedLib := range sharedLibs {
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flags = append(flags, "-I "+sharedLib.String())
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}
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transitiveStaticLibs = android.FirstUniquePaths(transitiveStaticLibs)
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transitiveStaticLibManifests = android.FirstUniquePaths(transitiveStaticLibManifests)
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return transitiveStaticLibs, transitiveStaticLibManifests, staticRRODirs, deps, flags
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}
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type AndroidLibrary struct {
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Library
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aapt
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androidLibraryProperties androidLibraryProperties
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aarFile android.WritablePath
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exportedProguardFlagFiles android.Paths
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exportedStaticPackages android.Paths
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}
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func (a *AndroidLibrary) ExportedProguardFlagFiles() android.Paths {
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return a.exportedProguardFlagFiles
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}
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func (a *AndroidLibrary) ExportedStaticPackages() android.Paths {
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return a.exportedStaticPackages
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}
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var _ AndroidLibraryDependency = (*AndroidLibrary)(nil)
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func (a *AndroidLibrary) DepsMutator(ctx android.BottomUpMutatorContext) {
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a.Module.deps(ctx)
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if !Bool(a.properties.No_framework_libs) && !Bool(a.properties.No_standard_libs) {
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a.aapt.deps(ctx, sdkContext(a))
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}
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}
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func (a *AndroidLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
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a.aapt.isLibrary = true
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a.aapt.buildActions(ctx, sdkContext(a))
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ctx.CheckbuildFile(a.proguardOptionsFile)
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ctx.CheckbuildFile(a.exportPackage)
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ctx.CheckbuildFile(a.aaptSrcJar)
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// apps manifests are handled by aapt, don't let Module see them
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a.properties.Manifest = nil
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a.Module.extraProguardFlagFiles = append(a.Module.extraProguardFlagFiles,
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a.proguardOptionsFile)
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a.Module.compile(ctx, a.aaptSrcJar)
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a.aarFile = android.PathForModuleOut(ctx, ctx.ModuleName()+".aar")
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var res android.Paths
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if a.androidLibraryProperties.BuildAAR {
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BuildAAR(ctx, a.aarFile, a.outputFile, a.manifestPath, a.rTxt, res)
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ctx.CheckbuildFile(a.aarFile)
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}
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ctx.VisitDirectDeps(func(m android.Module) {
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if lib, ok := m.(AndroidLibraryDependency); ok && ctx.OtherModuleDependencyTag(m) == staticLibTag {
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a.exportedProguardFlagFiles = append(a.exportedProguardFlagFiles, lib.ExportedProguardFlagFiles()...)
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a.exportedStaticPackages = append(a.exportedStaticPackages, lib.ExportPackage())
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a.exportedStaticPackages = append(a.exportedStaticPackages, lib.ExportedStaticPackages()...)
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}
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})
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a.exportedProguardFlagFiles = android.FirstUniquePaths(a.exportedProguardFlagFiles)
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a.exportedStaticPackages = android.FirstUniquePaths(a.exportedStaticPackages)
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}
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// android_library builds and links sources into a `.jar` file for the device along with Android resources.
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//
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// An android_library has a single variant that produces a `.jar` file containing `.class` files that were
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// compiled against the device bootclasspath, along with a `package-res.apk` file containing Android resources compiled
|
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// with aapt2. This module is not suitable for installing on a device, but can be used as a `static_libs` dependency of
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// an android_app module.
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func AndroidLibraryFactory() android.Module {
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module := &AndroidLibrary{}
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module.AddProperties(
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&module.Module.properties,
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&module.Module.deviceProperties,
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&module.Module.dexpreoptProperties,
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&module.Module.protoProperties,
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&module.aaptProperties,
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&module.androidLibraryProperties)
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module.androidLibraryProperties.BuildAAR = true
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InitJavaModule(module, android.DeviceSupported)
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return module
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}
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|
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//
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// AAR (android library) prebuilts
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//
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|
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type AARImportProperties struct {
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Aars []string `android:"path"`
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|
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Sdk_version *string
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Min_sdk_version *string
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Static_libs []string
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Libs []string
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// if set to true, run Jetifier against .aar file. Defaults to false.
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Jetifier *bool
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}
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|
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type AARImport struct {
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android.ModuleBase
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android.DefaultableModuleBase
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prebuilt android.Prebuilt
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properties AARImportProperties
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classpathFile android.WritablePath
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proguardFlags android.WritablePath
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exportPackage android.WritablePath
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extraAaptPackagesFile android.WritablePath
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manifest android.WritablePath
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exportedStaticPackages android.Paths
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}
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|
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func (a *AARImport) sdkVersion() string {
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return String(a.properties.Sdk_version)
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}
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func (a *AARImport) minSdkVersion() string {
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if a.properties.Min_sdk_version != nil {
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return *a.properties.Min_sdk_version
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}
|
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return a.sdkVersion()
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}
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|
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func (a *AARImport) targetSdkVersion() string {
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return a.sdkVersion()
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}
|
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|
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var _ AndroidLibraryDependency = (*AARImport)(nil)
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|
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func (a *AARImport) ExportPackage() android.Path {
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return a.exportPackage
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}
|
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|
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func (a *AARImport) ExportedProguardFlagFiles() android.Paths {
|
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return android.Paths{a.proguardFlags}
|
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}
|
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|
|
func (a *AARImport) ExportedRRODirs() []rroDir {
|
|
return nil
|
|
}
|
|
|
|
func (a *AARImport) ExportedStaticPackages() android.Paths {
|
|
return a.exportedStaticPackages
|
|
}
|
|
|
|
func (a *AARImport) ExportedManifests() android.Paths {
|
|
return android.Paths{a.manifest}
|
|
}
|
|
|
|
func (a *AARImport) Prebuilt() *android.Prebuilt {
|
|
return &a.prebuilt
|
|
}
|
|
|
|
func (a *AARImport) Name() string {
|
|
return a.prebuilt.Name(a.ModuleBase.Name())
|
|
}
|
|
|
|
func (a *AARImport) DepsMutator(ctx android.BottomUpMutatorContext) {
|
|
if !ctx.Config().UnbundledBuildUsePrebuiltSdks() {
|
|
sdkDep := decodeSdkDep(ctx, sdkContext(a))
|
|
if sdkDep.useModule && sdkDep.frameworkResModule != "" {
|
|
ctx.AddVariationDependencies(nil, frameworkResTag, sdkDep.frameworkResModule)
|
|
}
|
|
}
|
|
|
|
ctx.AddVariationDependencies(nil, libTag, a.properties.Libs...)
|
|
ctx.AddVariationDependencies(nil, staticLibTag, a.properties.Static_libs...)
|
|
}
|
|
|
|
// Unzip an AAR into its constituent files and directories. Any files in Outputs that don't exist in the AAR will be
|
|
// touched to create an empty file, and any directories in $expectedDirs will be created.
|
|
var unzipAAR = pctx.AndroidStaticRule("unzipAAR",
|
|
blueprint.RuleParams{
|
|
Command: `rm -rf $outDir && mkdir -p $outDir $expectedDirs && ` +
|
|
`unzip -qo -d $outDir $in && touch $out`,
|
|
},
|
|
"expectedDirs", "outDir")
|
|
|
|
func (a *AARImport) GenerateAndroidBuildActions(ctx android.ModuleContext) {
|
|
if len(a.properties.Aars) != 1 {
|
|
ctx.PropertyErrorf("aars", "exactly one aar is required")
|
|
return
|
|
}
|
|
|
|
aarName := ctx.ModuleName() + ".aar"
|
|
var aar android.Path
|
|
aar = android.PathForModuleSrc(ctx, a.properties.Aars[0])
|
|
if Bool(a.properties.Jetifier) {
|
|
inputFile := aar
|
|
aar = android.PathForModuleOut(ctx, "jetifier", aarName)
|
|
TransformJetifier(ctx, aar.(android.WritablePath), inputFile)
|
|
}
|
|
|
|
extractedAARDir := android.PathForModuleOut(ctx, "aar")
|
|
extractedResDir := extractedAARDir.Join(ctx, "res")
|
|
a.classpathFile = extractedAARDir.Join(ctx, "classes.jar")
|
|
a.proguardFlags = extractedAARDir.Join(ctx, "proguard.txt")
|
|
a.manifest = extractedAARDir.Join(ctx, "AndroidManifest.xml")
|
|
|
|
ctx.Build(pctx, android.BuildParams{
|
|
Rule: unzipAAR,
|
|
Input: aar,
|
|
Outputs: android.WritablePaths{a.classpathFile, a.proguardFlags, a.manifest},
|
|
Description: "unzip AAR",
|
|
Args: map[string]string{
|
|
"expectedDirs": extractedResDir.String(),
|
|
"outDir": extractedAARDir.String(),
|
|
},
|
|
})
|
|
|
|
compiledResDir := android.PathForModuleOut(ctx, "flat-res")
|
|
aaptCompileDeps := android.Paths{a.classpathFile}
|
|
aaptCompileDirs := android.Paths{extractedResDir}
|
|
flata := compiledResDir.Join(ctx, "gen_res.flata")
|
|
aapt2CompileDirs(ctx, flata, aaptCompileDirs, aaptCompileDeps)
|
|
|
|
a.exportPackage = android.PathForModuleOut(ctx, "package-res.apk")
|
|
srcJar := android.PathForModuleGen(ctx, "R.jar")
|
|
proguardOptionsFile := android.PathForModuleGen(ctx, "proguard.options")
|
|
rTxt := android.PathForModuleOut(ctx, "R.txt")
|
|
a.extraAaptPackagesFile = android.PathForModuleOut(ctx, "extra_packages")
|
|
|
|
var linkDeps android.Paths
|
|
|
|
linkFlags := []string{
|
|
"--static-lib",
|
|
"--no-static-lib-packages",
|
|
"--auto-add-overlay",
|
|
}
|
|
|
|
linkFlags = append(linkFlags, "--manifest "+a.manifest.String())
|
|
linkDeps = append(linkDeps, a.manifest)
|
|
|
|
transitiveStaticLibs, staticLibManifests, staticRRODirs, libDeps, libFlags := aaptLibs(ctx, sdkContext(a))
|
|
|
|
_ = staticLibManifests
|
|
_ = staticRRODirs
|
|
|
|
linkDeps = append(linkDeps, libDeps...)
|
|
linkFlags = append(linkFlags, libFlags...)
|
|
|
|
overlayRes := append(android.Paths{flata}, transitiveStaticLibs...)
|
|
|
|
aapt2Link(ctx, a.exportPackage, srcJar, proguardOptionsFile, rTxt, a.extraAaptPackagesFile,
|
|
linkFlags, linkDeps, nil, overlayRes, nil)
|
|
}
|
|
|
|
var _ Dependency = (*AARImport)(nil)
|
|
|
|
func (a *AARImport) HeaderJars() android.Paths {
|
|
return android.Paths{a.classpathFile}
|
|
}
|
|
|
|
func (a *AARImport) ImplementationJars() android.Paths {
|
|
return android.Paths{a.classpathFile}
|
|
}
|
|
|
|
func (a *AARImport) ResourceJars() android.Paths {
|
|
return nil
|
|
}
|
|
|
|
func (a *AARImport) ImplementationAndResourcesJars() android.Paths {
|
|
return android.Paths{a.classpathFile}
|
|
}
|
|
|
|
func (a *AARImport) DexJar() android.Path {
|
|
return nil
|
|
}
|
|
|
|
func (a *AARImport) AidlIncludeDirs() android.Paths {
|
|
return nil
|
|
}
|
|
|
|
func (a *AARImport) ExportedSdkLibs() []string {
|
|
return nil
|
|
}
|
|
|
|
func (a *AARImport) SrcJarArgs() ([]string, android.Paths) {
|
|
return nil, nil
|
|
}
|
|
|
|
var _ android.PrebuiltInterface = (*Import)(nil)
|
|
|
|
// android_library_import imports an `.aar` file into the build graph as if it was built with android_library.
|
|
//
|
|
// This module is not suitable for installing on a device, but can be used as a `static_libs` dependency of
|
|
// an android_app module.
|
|
func AARImportFactory() android.Module {
|
|
module := &AARImport{}
|
|
|
|
module.AddProperties(&module.properties)
|
|
|
|
android.InitPrebuiltModule(module, &module.properties.Aars)
|
|
InitJavaModule(module, android.DeviceSupported)
|
|
return module
|
|
}
|