java/app.go - SHIFTPHONES/android_build_soong - Gitiles

 // 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 Android apps.

 import (
 	"path/filepath"
 	"strings"

 	"github.com/google/blueprint"
 	"github.com/google/blueprint/proptools"

 	"android/soong/android"
 )

 // AAR prebuilts
 // AndroidManifest.xml merging
 // package splits

 type androidAppProperties struct {
 	// path to a certificate, or the name of a certificate in the default
 	// certificate directory, or blank to use the default product certificate
 	Certificate string

 	// paths to extra certificates to sign the apk with
 	Additional_certificates []string

 	// If set, create package-export.apk, which other packages can
 	// use to get PRODUCT-agnostic resource data like IDs and type definitions.
 	Export_package_resources bool

 	// flags passed to aapt when creating the apk
 	Aaptflags []string

 	// list of resource labels to generate individual resource packages
 	Package_splits []string

 	// list of directories relative to the Blueprints file containing assets.
 	// Defaults to "assets"
 	Asset_dirs []string

 	// list of directories relative to the Blueprints file containing
 	// Android resources
 	Resource_dirs []string
 }

 type AndroidApp struct {
 	Module

 	appProperties androidAppProperties

 	aaptJavaFileList android.Path
 	exportPackage    android.Path
 }

 func (a *AndroidApp) DepsMutator(ctx android.BottomUpMutatorContext) {
 	a.Module.deps(ctx)

 	if !proptools.Bool(a.properties.No_standard_libs) {
 		switch a.deviceProperties.Sdk_version { // TODO: Res_sdk_version?
 		case "current", "system_current", "":
 			ctx.AddDependency(ctx.Module(), frameworkResTag, "framework-res")
 		default:
 			// We'll already have a dependency on an sdk prebuilt android.jar
 		}
 	}
 }

 func (a *AndroidApp) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	aaptFlags, aaptDeps, hasResources := a.aaptFlags(ctx)

 	if hasResources {
 		// First generate R.java so we can build the .class files
 		aaptRJavaFlags := append([]string(nil), aaptFlags...)

 		publicResourcesFile, proguardOptionsFile, aaptJavaFileList :=
 			CreateResourceJavaFiles(ctx, aaptRJavaFlags, aaptDeps)
 		a.aaptJavaFileList = aaptJavaFileList
 		// TODO(ccross):  export aapt generated java files as a src jar

 		if a.appProperties.Export_package_resources {
 			aaptPackageFlags := append([]string(nil), aaptFlags...)
 			var hasProduct bool
 			for _, f := range aaptPackageFlags {
 				if strings.HasPrefix(f, "--product") {
 					hasProduct = true
 					break
 				}
 			}

 			if !hasProduct {
 				aaptPackageFlags = append(aaptPackageFlags,
 					"--product "+ctx.AConfig().ProductAaptCharacteristics())
 			}
 			a.exportPackage = CreateExportPackage(ctx, aaptPackageFlags, aaptDeps)
 			ctx.CheckbuildFile(a.exportPackage)
 		}
 		ctx.CheckbuildFile(publicResourcesFile)
 		ctx.CheckbuildFile(proguardOptionsFile)
 		ctx.CheckbuildFile(aaptJavaFileList)
 	}

 	// apps manifests are handled by aapt, don't let Module see them
 	a.properties.Manifest = nil

 	//if !ctx.ContainsProperty("proguard.enabled") {
 	//	a.properties.Proguard.Enabled = true
 	//}

 	a.Module.compile(ctx)

 	aaptPackageFlags := append([]string(nil), aaptFlags...)
 	var hasProduct bool
 	for _, f := range aaptPackageFlags {
 		if strings.HasPrefix(f, "--product") {
 			hasProduct = true
 			break
 		}
 	}

 	if !hasProduct {
 		aaptPackageFlags = append(aaptPackageFlags,
 			"--product "+ctx.AConfig().ProductAaptCharacteristics())
 	}

 	certificate := a.appProperties.Certificate
 	if certificate == "" {
 		certificate = ctx.AConfig().DefaultAppCertificate(ctx).String()
 	} else if dir, _ := filepath.Split(certificate); dir == "" {
 		certificate = filepath.Join(ctx.AConfig().DefaultAppCertificateDir(ctx).String(), certificate)
 	} else {
 		certificate = filepath.Join(android.PathForSource(ctx).String(), certificate)
 	}

 	certificates := []string{certificate}
 	for _, c := range a.appProperties.Additional_certificates {
 		certificates = append(certificates, filepath.Join(android.PathForSource(ctx).String(), c))
 	}

 	a.outputFile = CreateAppPackage(ctx, aaptPackageFlags, a.outputFile, certificates)
 	ctx.InstallFile(android.PathForModuleInstall(ctx, "app"), ctx.ModuleName()+".apk", a.outputFile)
 }

 var aaptIgnoreFilenames = []string{
 	".svn",
 	".git",
 	".ds_store",
 	"*.scc",
 	".*",
 	"CVS",
 	"thumbs.db",
 	"picasa.ini",
 	"*~",
 }

 func (a *AndroidApp) aaptFlags(ctx android.ModuleContext) ([]string, android.Paths, bool) {
 	aaptFlags := a.appProperties.Aaptflags
 	hasVersionCode := false
 	hasVersionName := false
 	for _, f := range aaptFlags {
 		if strings.HasPrefix(f, "--version-code") {
 			hasVersionCode = true
 		} else if strings.HasPrefix(f, "--version-name") {
 			hasVersionName = true
 		}
 	}

 	if true /* is not a test */ {
 		aaptFlags = append(aaptFlags, "-z")
 	}

 	assetDirs := android.PathsWithOptionalDefaultForModuleSrc(ctx, a.appProperties.Asset_dirs, "assets")
 	resourceDirs := android.PathsWithOptionalDefaultForModuleSrc(ctx, a.appProperties.Resource_dirs, "res")

 	var overlayResourceDirs android.Paths
 	// For every resource directory, check if there is an overlay directory with the same path.
 	// If found, it will be prepended to the list of resource directories.
 	for _, overlayDir := range ctx.AConfig().ResourceOverlays() {
 		for _, resourceDir := range resourceDirs {
 			overlay := overlayDir.OverlayPath(ctx, resourceDir)
 			if overlay.Valid() {
 				overlayResourceDirs = append(overlayResourceDirs, overlay.Path())
 			}
 		}
 	}

 	if len(overlayResourceDirs) > 0 {
 		resourceDirs = append(overlayResourceDirs, resourceDirs...)
 	}

 	// aapt needs to rerun if any files are added or modified in the assets or resource directories,
 	// use glob to create a filelist.
 	var aaptDeps android.Paths
 	var hasResources bool
 	for _, d := range resourceDirs {
 		newDeps := ctx.Glob(filepath.Join(d.String(), "**/*"), aaptIgnoreFilenames)
 		aaptDeps = append(aaptDeps, newDeps...)
 		if len(newDeps) > 0 {
 			hasResources = true
 		}
 	}
 	for _, d := range assetDirs {
 		newDeps := ctx.Glob(filepath.Join(d.String(), "**/*"), aaptIgnoreFilenames)
 		aaptDeps = append(aaptDeps, newDeps...)
 	}

 	var manifestFile string
 	if a.properties.Manifest == nil {
 		manifestFile = "AndroidManifest.xml"
 	} else {
 		manifestFile = *a.properties.Manifest
 	}

 	manifestPath := android.PathForModuleSrc(ctx, manifestFile)
 	aaptDeps = append(aaptDeps, manifestPath)

 	aaptFlags = append(aaptFlags, "-M "+manifestPath.String())
 	aaptFlags = append(aaptFlags, android.JoinWithPrefix(assetDirs.Strings(), "-A "))
 	aaptFlags = append(aaptFlags, android.JoinWithPrefix(resourceDirs.Strings(), "-S "))

 	ctx.VisitDirectDeps(func(module blueprint.Module) {
 		var depFiles android.Paths
 		if javaDep, ok := module.(Dependency); ok {
 			if ctx.OtherModuleName(module) == "framework-res" {
 				depFiles = android.Paths{javaDep.(*AndroidApp).exportPackage}
 			}
 		}

 		for _, dep := range depFiles {
 			aaptFlags = append(aaptFlags, "-I "+dep.String())
 		}
 		aaptDeps = append(aaptDeps, depFiles...)
 	})

 	sdkVersion := a.deviceProperties.Sdk_version
 	if sdkVersion == "" {
 		sdkVersion = ctx.AConfig().PlatformSdkVersion()
 	}

 	aaptFlags = append(aaptFlags, "--min-sdk-version "+sdkVersion)
 	aaptFlags = append(aaptFlags, "--target-sdk-version "+sdkVersion)

 	if !hasVersionCode {
 		aaptFlags = append(aaptFlags, "--version-code "+ctx.AConfig().PlatformSdkVersion())
 	}

 	if !hasVersionName {
 		aaptFlags = append(aaptFlags,
 			"--version-name "+ctx.AConfig().PlatformVersion()+"-"+ctx.AConfig().BuildNumber())
 	}

 	// TODO: LOCAL_PACKAGE_OVERRIDES
 	//    $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \

 	// TODO: LOCAL_INSTRUMENTATION_FOR
 	//    $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR))

 	return aaptFlags, aaptDeps, hasResources
 }

 func AndroidAppFactory() android.Module {
 	module := &AndroidApp{}

 	module.AddProperties(
 		&module.Module.properties,
 		&module.Module.deviceProperties,
 		&module.appProperties)

 	android.InitAndroidArchModule(module, android.DeviceSupported, android.MultilibCommon)
 	return module
 }
	// 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 Android apps.

	import (
	"path/filepath"
	"strings"

	"github.com/google/blueprint"
	"github.com/google/blueprint/proptools"

	"android/soong/android"
	)

	// AAR prebuilts
	// AndroidManifest.xml merging
	// package splits

	type androidAppProperties struct {
	// path to a certificate, or the name of a certificate in the default
	// certificate directory, or blank to use the default product certificate
	Certificate string

	// paths to extra certificates to sign the apk with
	Additional_certificates []string

	// If set, create package-export.apk, which other packages can
	// use to get PRODUCT-agnostic resource data like IDs and type definitions.
	Export_package_resources bool

	// flags passed to aapt when creating the apk
	Aaptflags []string

	// list of resource labels to generate individual resource packages
	Package_splits []string

	// list of directories relative to the Blueprints file containing assets.
	// Defaults to "assets"
	Asset_dirs []string

	// list of directories relative to the Blueprints file containing
	// Android resources
	Resource_dirs []string
	}

	type AndroidApp struct {
	Module

	appProperties androidAppProperties

	aaptJavaFileList android.Path
	exportPackage android.Path
	}

	func (a *AndroidApp) DepsMutator(ctx android.BottomUpMutatorContext) {
	a.Module.deps(ctx)

	if !proptools.Bool(a.properties.No_standard_libs) {
	switch a.deviceProperties.Sdk_version { // TODO: Res_sdk_version?
	case "current", "system_current", "":
	ctx.AddDependency(ctx.Module(), frameworkResTag, "framework-res")
	default:
	// We'll already have a dependency on an sdk prebuilt android.jar
	}
	}
	}

	func (a *AndroidApp) GenerateAndroidBuildActions(ctx android.ModuleContext) {
	aaptFlags, aaptDeps, hasResources := a.aaptFlags(ctx)

	if hasResources {
	// First generate R.java so we can build the .class files
	aaptRJavaFlags := append([]string(nil), aaptFlags...)

	publicResourcesFile, proguardOptionsFile, aaptJavaFileList :=
	CreateResourceJavaFiles(ctx, aaptRJavaFlags, aaptDeps)
	a.aaptJavaFileList = aaptJavaFileList
	// TODO(ccross): export aapt generated java files as a src jar

	if a.appProperties.Export_package_resources {
	aaptPackageFlags := append([]string(nil), aaptFlags...)
	var hasProduct bool
	for _, f := range aaptPackageFlags {
	if strings.HasPrefix(f, "--product") {
	hasProduct = true
	break
	}
	}

	if !hasProduct {
	aaptPackageFlags = append(aaptPackageFlags,
	"--product "+ctx.AConfig().ProductAaptCharacteristics())
	}
	a.exportPackage = CreateExportPackage(ctx, aaptPackageFlags, aaptDeps)
	ctx.CheckbuildFile(a.exportPackage)
	}
	ctx.CheckbuildFile(publicResourcesFile)
	ctx.CheckbuildFile(proguardOptionsFile)
	ctx.CheckbuildFile(aaptJavaFileList)
	}

	// apps manifests are handled by aapt, don't let Module see them
	a.properties.Manifest = nil

	//if !ctx.ContainsProperty("proguard.enabled") {
	// a.properties.Proguard.Enabled = true
	//}

	a.Module.compile(ctx)

	aaptPackageFlags := append([]string(nil), aaptFlags...)
	var hasProduct bool
	for _, f := range aaptPackageFlags {
	if strings.HasPrefix(f, "--product") {
	hasProduct = true
	break
	}
	}

	if !hasProduct {
	aaptPackageFlags = append(aaptPackageFlags,
	"--product "+ctx.AConfig().ProductAaptCharacteristics())
	}

	certificate := a.appProperties.Certificate
	if certificate == "" {
	certificate = ctx.AConfig().DefaultAppCertificate(ctx).String()
	} else if dir, _ := filepath.Split(certificate); dir == "" {
	certificate = filepath.Join(ctx.AConfig().DefaultAppCertificateDir(ctx).String(), certificate)
	} else {
	certificate = filepath.Join(android.PathForSource(ctx).String(), certificate)
	}

	certificates := []string{certificate}
	for _, c := range a.appProperties.Additional_certificates {
	certificates = append(certificates, filepath.Join(android.PathForSource(ctx).String(), c))
	}

	a.outputFile = CreateAppPackage(ctx, aaptPackageFlags, a.outputFile, certificates)
	ctx.InstallFile(android.PathForModuleInstall(ctx, "app"), ctx.ModuleName()+".apk", a.outputFile)
	}

	var aaptIgnoreFilenames = []string{
	".svn",
	".git",
	".ds_store",
	"*.scc",
	".*",
	"CVS",
	"thumbs.db",
	"picasa.ini",
	"*~",
	}

	func (a *AndroidApp) aaptFlags(ctx android.ModuleContext) ([]string, android.Paths, bool) {
	aaptFlags := a.appProperties.Aaptflags
	hasVersionCode := false
	hasVersionName := false
	for _, f := range aaptFlags {
	if strings.HasPrefix(f, "--version-code") {
	hasVersionCode = true
	} else if strings.HasPrefix(f, "--version-name") {
	hasVersionName = true
	}
	}

	if true /* is not a test */ {
	aaptFlags = append(aaptFlags, "-z")
	}

	assetDirs := android.PathsWithOptionalDefaultForModuleSrc(ctx, a.appProperties.Asset_dirs, "assets")
	resourceDirs := android.PathsWithOptionalDefaultForModuleSrc(ctx, a.appProperties.Resource_dirs, "res")

	var overlayResourceDirs android.Paths
	// For every resource directory, check if there is an overlay directory with the same path.
	// If found, it will be prepended to the list of resource directories.
	for _, overlayDir := range ctx.AConfig().ResourceOverlays() {
	for _, resourceDir := range resourceDirs {
	overlay := overlayDir.OverlayPath(ctx, resourceDir)
	if overlay.Valid() {
	overlayResourceDirs = append(overlayResourceDirs, overlay.Path())
	}
	}
	}

	if len(overlayResourceDirs) > 0 {
	resourceDirs = append(overlayResourceDirs, resourceDirs...)
	}

	// aapt needs to rerun if any files are added or modified in the assets or resource directories,
	// use glob to create a filelist.
	var aaptDeps android.Paths
	var hasResources bool
	for _, d := range resourceDirs {
	newDeps := ctx.Glob(filepath.Join(d.String(), "*/"), aaptIgnoreFilenames)
	aaptDeps = append(aaptDeps, newDeps...)
	if len(newDeps) > 0 {
	hasResources = true
	}
	}
	for _, d := range assetDirs {
	newDeps := ctx.Glob(filepath.Join(d.String(), "*/"), aaptIgnoreFilenames)
	aaptDeps = append(aaptDeps, newDeps...)
	}

	var manifestFile string
	if a.properties.Manifest == nil {
	manifestFile = "AndroidManifest.xml"
	} else {
	manifestFile = *a.properties.Manifest
	}

	manifestPath := android.PathForModuleSrc(ctx, manifestFile)
	aaptDeps = append(aaptDeps, manifestPath)

	aaptFlags = append(aaptFlags, "-M "+manifestPath.String())
	aaptFlags = append(aaptFlags, android.JoinWithPrefix(assetDirs.Strings(), "-A "))
	aaptFlags = append(aaptFlags, android.JoinWithPrefix(resourceDirs.Strings(), "-S "))

	ctx.VisitDirectDeps(func(module blueprint.Module) {
	var depFiles android.Paths
	if javaDep, ok := module.(Dependency); ok {
	if ctx.OtherModuleName(module) == "framework-res" {
	depFiles = android.Paths{javaDep.(*AndroidApp).exportPackage}
	}
	}

	for _, dep := range depFiles {
	aaptFlags = append(aaptFlags, "-I "+dep.String())
	}
	aaptDeps = append(aaptDeps, depFiles...)
	})

	sdkVersion := a.deviceProperties.Sdk_version
	if sdkVersion == "" {
	sdkVersion = ctx.AConfig().PlatformSdkVersion()
	}

	aaptFlags = append(aaptFlags, "--min-sdk-version "+sdkVersion)
	aaptFlags = append(aaptFlags, "--target-sdk-version "+sdkVersion)

	if !hasVersionCode {
	aaptFlags = append(aaptFlags, "--version-code "+ctx.AConfig().PlatformSdkVersion())
	}

	if !hasVersionName {
	aaptFlags = append(aaptFlags,
	"--version-name "+ctx.AConfig().PlatformVersion()+"-"+ctx.AConfig().BuildNumber())
	}

	// TODO: LOCAL_PACKAGE_OVERRIDES
	// $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \

	// TODO: LOCAL_INSTRUMENTATION_FOR
	// $(addprefix --rename-instrumentation-target-package , $(PRIVATE_MANIFEST_INSTRUMENTATION_FOR))

	return aaptFlags, aaptDeps, hasResources
	}

	func AndroidAppFactory() android.Module {
	module := &AndroidApp{}

	module.AddProperties(
	&module.Module.properties,
	&module.Module.deviceProperties,
	&module.appProperties)

	android.InitAndroidArchModule(module, android.DeviceSupported, android.MultilibCommon)
	return module
	}