Merge "sdk_version: "module_current" is supported"
diff --git a/android/arch.go b/android/arch.go
index 65833a8..3657e6d 100644
--- a/android/arch.go
+++ b/android/arch.go
@@ -1622,7 +1622,7 @@
func getNdkAbisConfig() []archConfig {
return []archConfig{
- {"arm", "armv7-a", "", []string{"armeabi"}},
+ {"arm", "armv7-a", "", []string{"armeabi-v7a"}},
{"arm64", "armv8-a", "", []string{"arm64-v8a"}},
{"x86", "", "", []string{"x86"}},
{"x86_64", "", "", []string{"x86_64"}},
diff --git a/android/config.go b/android/config.go
index da4f8e2..d0ac4c3 100644
--- a/android/config.go
+++ b/android/config.go
@@ -1028,8 +1028,12 @@
return c.config.productVariables.DeviceKernelHeaders
}
+func (c *config) NativeLineCoverage() bool {
+ return Bool(c.productVariables.NativeLineCoverage)
+}
+
func (c *deviceConfig) NativeCoverageEnabled() bool {
- return Bool(c.config.productVariables.Native_coverage)
+ return Bool(c.config.productVariables.Native_coverage) || Bool(c.config.productVariables.NativeLineCoverage)
}
func (c *deviceConfig) ClangCoverageEnabled() bool {
diff --git a/android/soong_config_modules.go b/android/soong_config_modules.go
index 3e55958..f54e774 100644
--- a/android/soong_config_modules.go
+++ b/android/soong_config_modules.go
@@ -54,7 +54,7 @@
// For example, an Android.bp file could have:
//
// soong_config_module_type_import {
-// from: "device/acme/Android.bp.bp",
+// from: "device/acme/Android.bp",
// module_types: ["acme_cc_defaults"],
// }
//
@@ -139,9 +139,9 @@
}
// soong_config_module_type defines module types with conditionals on Soong config
-// variables from another Android.bp file. The new module type will exist for all
-// modules after the definition in an Android.bp file, and can be imported into other
-// Android.bp files using soong_config_module_type_import.
+// variables. The new module type will exist for all modules after the definition
+// in an Android.bp file, and can be imported into other Android.bp files using
+// soong_config_module_type_import.
//
// For example, an Android.bp file could have:
//
@@ -186,8 +186,6 @@
// srcs: ["*.cpp"],
// }
//
-// And device/acme/Android.bp could have:
-//
// If an acme BoardConfig.mk file contained:
//
// SOONG_CONFIG_NAMESPACES += acme
diff --git a/android/util.go b/android/util.go
index 81f481d..e985fc1 100644
--- a/android/util.go
+++ b/android/util.go
@@ -121,8 +121,19 @@
return IndexList(s, list) != -1
}
-func PrefixInList(s string, list []string) bool {
- for _, prefix := range list {
+// Returns true if the given string s is prefixed with any string in the given prefix list.
+func PrefixInList(s string, prefixList []string) bool {
+ for _, prefix := range prefixList {
+ if strings.HasPrefix(s, prefix) {
+ return true
+ }
+ }
+ return false
+}
+
+// Returns true if any string in the given list has the given prefix.
+func PrefixedStringInList(list []string, prefix string) bool {
+ for _, s := range list {
if strings.HasPrefix(s, prefix) {
return true
}
diff --git a/android/variable.go b/android/variable.go
index c277acc..9625a87 100644
--- a/android/variable.go
+++ b/android/variable.go
@@ -252,6 +252,7 @@
ClangTidy *bool `json:",omitempty"`
TidyChecks *string `json:",omitempty"`
+ NativeLineCoverage *bool `json:",omitempty"`
Native_coverage *bool `json:",omitempty"`
ClangCoverage *bool `json:",omitempty"`
CoveragePaths []string `json:",omitempty"`
diff --git a/apex/apex.go b/apex/apex.go
index 48cdedf..53bdc12 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -1194,6 +1194,12 @@
return newApexFile(ctx, fileToCopy, depName, dirInApex, etc, prebuilt)
}
+func apexFileForCompatConfig(ctx android.BaseModuleContext, config java.PlatformCompatConfigIntf, depName string) apexFile {
+ dirInApex := filepath.Join("etc", config.SubDir())
+ fileToCopy := config.CompatConfig()
+ return newApexFile(ctx, fileToCopy, depName, dirInApex, etc, config)
+}
+
func apexFileForAndroidApp(ctx android.BaseModuleContext, aapp interface {
android.Module
Privileged() bool
@@ -1361,8 +1367,10 @@
case prebuiltTag:
if prebuilt, ok := child.(android.PrebuiltEtcModule); ok {
filesInfo = append(filesInfo, apexFileForPrebuiltEtc(ctx, prebuilt, depName))
+ } else if prebuilt, ok := child.(java.PlatformCompatConfigIntf); ok {
+ filesInfo = append(filesInfo, apexFileForCompatConfig(ctx, prebuilt, depName))
} else {
- ctx.PropertyErrorf("prebuilts", "%q is not a prebuilt_etc module", depName)
+ ctx.PropertyErrorf("prebuilts", "%q is not a prebuilt_etc and not a platform_compat_config module", depName)
}
case testTag:
if ccTest, ok := child.(*cc.Module); ok {
diff --git a/apex/apex_test.go b/apex/apex_test.go
index c7ecbc9..22f0f6f 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -299,6 +299,7 @@
ctx.RegisterModuleType("vndk_prebuilt_shared", cc.VndkPrebuiltSharedFactory)
ctx.RegisterModuleType("vndk_libraries_txt", cc.VndkLibrariesTxtFactory)
ctx.RegisterModuleType("prebuilt_etc", android.PrebuiltEtcFactory)
+ ctx.RegisterModuleType("platform_compat_config", java.PlatformCompatConfigFactory)
ctx.RegisterModuleType("sh_binary", android.ShBinaryFactory)
ctx.RegisterModuleType("filegroup", android.FileGroupFactory)
java.RegisterJavaBuildComponents(ctx)
@@ -3451,6 +3452,41 @@
ensureContains(t, xml.Args["content"], `<library name="foo" file="/apex/myapex/javalib/foo.jar"`)
}
+func TestCompatConfig(t *testing.T) {
+ ctx, _ := testApex(t, `
+ apex {
+ name: "myapex",
+ key: "myapex.key",
+ prebuilts: ["myjar-platform-compat-config"],
+ java_libs: ["myjar"],
+ }
+
+ apex_key {
+ name: "myapex.key",
+ public_key: "testkey.avbpubkey",
+ private_key: "testkey.pem",
+ }
+
+ platform_compat_config {
+ name: "myjar-platform-compat-config",
+ src: ":myjar",
+ }
+
+ java_library {
+ name: "myjar",
+ srcs: ["foo/bar/MyClass.java"],
+ sdk_version: "none",
+ system_modules: "none",
+ compile_dex: true,
+ apex_available: [ "myapex" ],
+ }
+ `)
+ ensureExactContents(t, ctx, "myapex", "android_common_myapex_image", []string{
+ "etc/compatconfig/myjar-platform-compat-config.xml",
+ "javalib/myjar.jar",
+ })
+}
+
func TestRejectNonInstallableJavaLibrary(t *testing.T) {
testApexError(t, `"myjar" is not configured to be compiled into dex`, `
apex {
diff --git a/cc/ccdeps.go b/cc/ccdeps.go
index 4e23a7b..225405c 100644
--- a/cc/ccdeps.go
+++ b/cc/ccdeps.go
@@ -17,7 +17,6 @@
import (
"encoding/json"
"fmt"
- "os"
"path"
"sort"
"strings"
@@ -106,7 +105,7 @@
moduleDeps.Modules = moduleInfos
- ccfpath := android.PathForOutput(ctx, ccdepsJsonFileName).String()
+ ccfpath := android.PathForOutput(ctx, ccdepsJsonFileName)
err := createJsonFile(moduleDeps, ccfpath)
if err != nil {
ctx.Errorf(err.Error())
@@ -236,17 +235,14 @@
return m
}
-func createJsonFile(moduleDeps ccDeps, ccfpath string) error {
- file, err := os.Create(ccfpath)
- if err != nil {
- return fmt.Errorf("Failed to create file: %s, relative: %v", ccdepsJsonFileName, err)
- }
- defer file.Close()
- moduleDeps.Modules = sortMap(moduleDeps.Modules)
+func createJsonFile(moduleDeps ccDeps, ccfpath android.WritablePath) error {
buf, err := json.MarshalIndent(moduleDeps, "", "\t")
if err != nil {
- return fmt.Errorf("Write file failed: %s, relative: %v", ccdepsJsonFileName, err)
+ return fmt.Errorf("JSON marshal of cc deps failed: %s", err)
}
- fmt.Fprintf(file, string(buf))
+ err = android.WriteFileToOutputDir(ccfpath, buf, 0666)
+ if err != nil {
+ return fmt.Errorf("Writing cc deps to %s failed: %s", ccfpath.String(), err)
+ }
return nil
}
diff --git a/cc/config/global.go b/cc/config/global.go
index 44de4d5..333885f 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -127,8 +127,8 @@
// prebuilts/clang default settings.
ClangDefaultBase = "prebuilts/clang/host"
- ClangDefaultVersion = "clang-r370808"
- ClangDefaultShortVersion = "10.0.1"
+ ClangDefaultVersion = "clang-r370808b"
+ ClangDefaultShortVersion = "10.0.2"
// Directories with warnings from Android.bp files.
WarningAllowedProjects = []string{
@@ -168,6 +168,9 @@
flags = append(flags, "-ftrivial-auto-var-init=pattern")
} else if ctx.Config().IsEnvTrue("AUTO_UNINITIALIZE") {
flags = append(flags, "-ftrivial-auto-var-init=uninitialized")
+ } else {
+ // Default to pattern initialization.
+ flags = append(flags, "-ftrivial-auto-var-init=pattern")
}
return strings.Join(flags, " ")
diff --git a/cc/library.go b/cc/library.go
index 6c8f5bf..0bddab5 100644
--- a/cc/library.go
+++ b/cc/library.go
@@ -1104,7 +1104,21 @@
if ctx.isVndkSp() {
library.baseInstaller.subDir = "vndk-sp"
} else if ctx.isVndk() {
- if !ctx.mustUseVendorVariant() && !ctx.isVndkExt() {
+ mayUseCoreVariant := true
+
+ if ctx.mustUseVendorVariant() {
+ mayUseCoreVariant = false
+ }
+
+ if ctx.isVndkExt() {
+ mayUseCoreVariant = false
+ }
+
+ if ctx.Config().CFIEnabledForPath(ctx.ModuleDir()) && ctx.Arch().ArchType == android.Arm64 {
+ mayUseCoreVariant = false
+ }
+
+ if mayUseCoreVariant {
library.checkSameCoreVariant = true
if ctx.DeviceConfig().VndkUseCoreVariant() {
library.useCoreVariant = true
diff --git a/cc/library_sdk_member.go b/cc/library_sdk_member.go
index fd5a4da..165901d 100644
--- a/cc/library_sdk_member.go
+++ b/cc/library_sdk_member.go
@@ -241,39 +241,43 @@
func (info *nativeLibInfo) generatePrebuiltLibrary(sdkModuleContext android.ModuleContext, builder android.SnapshotBuilder, member android.SdkMember) {
- // a function for emitting include dirs
- addExportedDirsForNativeLibs := func(lib nativeLibInfoProperties, properties android.BpPropertySet, systemInclude bool) {
- includeDirs := nativeIncludeDirPathsFor(lib, systemInclude)
- if len(includeDirs) == 0 {
- return
- }
- var propertyName string
- if !systemInclude {
- propertyName = "export_include_dirs"
- } else {
- propertyName = "export_system_include_dirs"
- }
- properties.AddProperty(propertyName, includeDirs)
- }
-
pbm := builder.AddPrebuiltModule(member, info.memberType.prebuiltModuleType)
- addExportedDirsForNativeLibs(info.commonProperties, pbm, false /*systemInclude*/)
- addExportedDirsForNativeLibs(info.commonProperties, pbm, true /*systemInclude*/)
+ addPossiblyArchSpecificProperties(info.commonProperties, pbm)
archProperties := pbm.AddPropertySet("arch")
for _, av := range info.archVariantProperties {
archTypeProperties := archProperties.AddPropertySet(av.archType)
+ // Add any arch specific properties inside the appropriate arch: {<arch>: {...}} block
archTypeProperties.AddProperty("srcs", []string{nativeLibraryPathFor(av)})
- // export_* properties are added inside the arch: {<arch>: {...}} block
- addExportedDirsForNativeLibs(av, archTypeProperties, false /*systemInclude*/)
- addExportedDirsForNativeLibs(av, archTypeProperties, true /*systemInclude*/)
+ addPossiblyArchSpecificProperties(av, archTypeProperties)
}
pbm.AddProperty("stl", "none")
pbm.AddProperty("system_shared_libs", []string{})
}
+// Add properties that may, or may not, be arch specific.
+func addPossiblyArchSpecificProperties(libInfo nativeLibInfoProperties, outputProperties android.BpPropertySet) {
+ addExportedDirsForNativeLibs(libInfo, outputProperties, false /*systemInclude*/)
+ addExportedDirsForNativeLibs(libInfo, outputProperties, true /*systemInclude*/)
+}
+
+// a function for emitting include dirs
+func addExportedDirsForNativeLibs(lib nativeLibInfoProperties, properties android.BpPropertySet, systemInclude bool) {
+ includeDirs := nativeIncludeDirPathsFor(lib, systemInclude)
+ if len(includeDirs) == 0 {
+ return
+ }
+ var propertyName string
+ if !systemInclude {
+ propertyName = "export_include_dirs"
+ } else {
+ propertyName = "export_system_include_dirs"
+ }
+ properties.AddProperty(propertyName, includeDirs)
+}
+
const (
nativeIncludeDir = "include"
nativeGeneratedIncludeDir = "include_gen"
diff --git a/cc/pgo.go b/cc/pgo.go
index 6c39d83..8eb3400 100644
--- a/cc/pgo.go
+++ b/cc/pgo.go
@@ -43,7 +43,7 @@
const profileInstrumentFlag = "-fprofile-generate=/data/local/tmp"
const profileSamplingFlag = "-gmlt -fdebug-info-for-profiling"
const profileUseInstrumentFormat = "-fprofile-use=%s"
-const profileUseSamplingFormat = "-fprofile-sample-use=%s"
+const profileUseSamplingFormat = "-fprofile-sample-accurate -fprofile-sample-use=%s"
func getPgoProfileProjects(config android.DeviceConfig) []string {
return config.OnceStringSlice(pgoProfileProjectsConfigKey, func() []string {
diff --git a/java/aapt2.go b/java/aapt2.go
index cfe0dea..04e4de5 100644
--- a/java/aapt2.go
+++ b/java/aapt2.go
@@ -147,10 +147,16 @@
RspfileContent: "$in",
})
+var mergeAssetsRule = pctx.AndroidStaticRule("mergeAssets",
+ blueprint.RuleParams{
+ Command: `${config.MergeZipsCmd} ${out} ${in}`,
+ CommandDeps: []string{"${config.MergeZipsCmd}"},
+ })
+
func aapt2Link(ctx android.ModuleContext,
packageRes, genJar, proguardOptions, rTxt, extraPackages android.WritablePath,
flags []string, deps android.Paths,
- compiledRes, compiledOverlay android.Paths, splitPackages android.WritablePaths) {
+ compiledRes, compiledOverlay, assetPackages android.Paths, splitPackages android.WritablePaths) {
genDir := android.PathForModuleGen(ctx, "aapt2", "R")
@@ -186,12 +192,25 @@
}
implicitOutputs := append(splitPackages, proguardOptions, genJar, rTxt, extraPackages)
+ linkOutput := packageRes
+
+ // AAPT2 ignores assets in overlays. Merge them after linking.
+ if len(assetPackages) > 0 {
+ linkOutput = android.PathForModuleOut(ctx, "aapt2", "package-res.apk")
+ inputZips := append(android.Paths{linkOutput}, assetPackages...)
+ ctx.Build(pctx, android.BuildParams{
+ Rule: mergeAssetsRule,
+ Inputs: inputZips,
+ Output: packageRes,
+ Description: "merge assets from dependencies",
+ })
+ }
ctx.Build(pctx, android.BuildParams{
Rule: aapt2LinkRule,
Description: "aapt2 link",
Implicits: deps,
- Output: packageRes,
+ Output: linkOutput,
ImplicitOutputs: implicitOutputs,
Args: map[string]string{
"flags": strings.Join(flags, " "),
diff --git a/java/aar.go b/java/aar.go
index d707e36..24c5e7d 100644
--- a/java/aar.go
+++ b/java/aar.go
@@ -32,6 +32,7 @@
ExportedRRODirs() []rroDir
ExportedStaticPackages() android.Paths
ExportedManifests() android.Paths
+ ExportedAssets() android.OptionalPath
}
func init() {
@@ -93,6 +94,7 @@
extraAaptPackagesFile android.Path
mergedManifestFile android.Path
noticeFile android.OptionalPath
+ assetPackage android.OptionalPath
isLibrary bool
useEmbeddedNativeLibs bool
useEmbeddedDex bool
@@ -124,6 +126,10 @@
return a.transitiveManifestPaths
}
+func (a *aapt) ExportedAssets() android.OptionalPath {
+ return a.assetPackage
+}
+
func (a *aapt) aapt2Flags(ctx android.ModuleContext, sdkContext sdkContext,
manifestPath android.Path) (compileFlags, linkFlags []string, linkDeps android.Paths,
resDirs, overlayDirs []globbedResourceDir, rroDirs []rroDir, resZips android.Paths) {
@@ -219,9 +225,15 @@
}
}
+var extractAssetsRule = pctx.AndroidStaticRule("extractAssets",
+ blueprint.RuleParams{
+ Command: `${config.Zip2ZipCmd} -i ${in} -o ${out} "assets/**/*"`,
+ CommandDeps: []string{"${config.Zip2ZipCmd}"},
+ })
+
func (a *aapt) buildActions(ctx android.ModuleContext, sdkContext sdkContext, extraLinkFlags ...string) {
- transitiveStaticLibs, transitiveStaticLibManifests, staticRRODirs, libDeps, libFlags, sdkLibraries :=
+ transitiveStaticLibs, transitiveStaticLibManifests, staticRRODirs, assetPackages, libDeps, libFlags, sdkLibraries :=
aaptLibs(ctx, sdkContext)
// App manifest file
@@ -321,7 +333,20 @@
}
aapt2Link(ctx, packageRes, srcJar, proguardOptionsFile, rTxt, extraPackages,
- linkFlags, linkDeps, compiledRes, compiledOverlay, splitPackages)
+ linkFlags, linkDeps, compiledRes, compiledOverlay, assetPackages, splitPackages)
+
+ // Extract assets from the resource package output so that they can be used later in aapt2link
+ // for modules that depend on this one.
+ if android.PrefixedStringInList(linkFlags, "-A ") || len(assetPackages) > 0 {
+ assets := android.PathForModuleOut(ctx, "assets.zip")
+ ctx.Build(pctx, android.BuildParams{
+ Rule: extractAssetsRule,
+ Input: packageRes,
+ Output: assets,
+ Description: "extract assets from built resource file",
+ })
+ a.assetPackage = android.OptionalPathForPath(assets)
+ }
a.aaptSrcJar = srcJar
a.exportPackage = packageRes
@@ -335,7 +360,7 @@
// aaptLibs collects libraries from dependencies and sdk_version and converts them into paths
func aaptLibs(ctx android.ModuleContext, sdkContext sdkContext) (transitiveStaticLibs, transitiveStaticLibManifests android.Paths,
- staticRRODirs []rroDir, deps android.Paths, flags []string, sdkLibraries []string) {
+ staticRRODirs []rroDir, assets, deps android.Paths, flags []string, sdkLibraries []string) {
var sharedLibs android.Paths
@@ -373,6 +398,9 @@
transitiveStaticLibs = append(transitiveStaticLibs, exportPackage)
transitiveStaticLibManifests = append(transitiveStaticLibManifests, aarDep.ExportedManifests()...)
sdkLibraries = append(sdkLibraries, aarDep.ExportedSdkLibs()...)
+ if aarDep.ExportedAssets().Valid() {
+ assets = append(assets, aarDep.ExportedAssets().Path())
+ }
outer:
for _, d := range aarDep.ExportedRRODirs() {
@@ -402,7 +430,7 @@
transitiveStaticLibManifests = android.FirstUniquePaths(transitiveStaticLibManifests)
sdkLibraries = android.FirstUniqueStrings(sdkLibraries)
- return transitiveStaticLibs, transitiveStaticLibManifests, staticRRODirs, deps, flags, sdkLibraries
+ return transitiveStaticLibs, transitiveStaticLibManifests, staticRRODirs, assets, deps, flags, sdkLibraries
}
type AndroidLibrary struct {
@@ -572,6 +600,11 @@
return android.Paths{a.manifest}
}
+// TODO(jungjw): Decide whether we want to implement this.
+func (a *AARImport) ExportedAssets() android.OptionalPath {
+ return android.OptionalPath{}
+}
+
func (a *AARImport) Prebuilt() *android.Prebuilt {
return &a.prebuilt
}
@@ -660,7 +693,7 @@
linkFlags = append(linkFlags, "--manifest "+a.manifest.String())
linkDeps = append(linkDeps, a.manifest)
- transitiveStaticLibs, staticLibManifests, staticRRODirs, libDeps, libFlags, sdkLibraries :=
+ transitiveStaticLibs, staticLibManifests, staticRRODirs, transitiveAssets, libDeps, libFlags, sdkLibraries :=
aaptLibs(ctx, sdkContext(a))
_ = staticLibManifests
@@ -673,7 +706,7 @@
overlayRes := append(android.Paths{flata}, transitiveStaticLibs...)
aapt2Link(ctx, a.exportPackage, srcJar, proguardOptionsFile, rTxt, a.extraAaptPackagesFile,
- linkFlags, linkDeps, nil, overlayRes, nil)
+ linkFlags, linkDeps, nil, overlayRes, transitiveAssets, nil)
}
var _ Dependency = (*AARImport)(nil)
diff --git a/java/androidmk.go b/java/androidmk.go
index 6d4d40b..d76e29b 100644
--- a/java/androidmk.go
+++ b/java/androidmk.go
@@ -341,7 +341,7 @@
entries.SetBoolIfTrue("LOCAL_PRIVILEGED_MODULE", app.Privileged())
- entries.SetPath("LOCAL_CERTIFICATE", app.certificate.Pem)
+ entries.SetString("LOCAL_CERTIFICATE", app.certificate.AndroidMkString())
entries.AddStrings("LOCAL_OVERRIDES_PACKAGES", app.getOverriddenPackages()...)
for _, jniLib := range app.installJniLibs {
@@ -699,6 +699,7 @@
Include: "$(BUILD_SYSTEM)/soong_app_prebuilt.mk",
ExtraEntries: []android.AndroidMkExtraEntriesFunc{
func(entries *android.AndroidMkEntries) {
+ entries.SetString("LOCAL_CERTIFICATE", r.certificate.AndroidMkString())
entries.SetPath("LOCAL_MODULE_PATH", r.installDir.ToMakePath())
},
},
diff --git a/java/app.go b/java/app.go
index a27996c..6e0ffeb 100755
--- a/java/app.go
+++ b/java/app.go
@@ -1243,6 +1243,8 @@
properties RuntimeResourceOverlayProperties
+ certificate Certificate
+
outputFile android.Path
installDir android.InstallPath
}
@@ -1288,6 +1290,7 @@
certificates = processMainCert(r.ModuleBase, String(r.properties.Certificate), certificates, ctx)
signed := android.PathForModuleOut(ctx, "signed", r.Name()+".apk")
SignAppPackage(ctx, signed, r.aapt.exportPackage, certificates)
+ r.certificate = certificates[0]
r.outputFile = signed
r.installDir = android.PathForModuleInstall(ctx, "overlay", String(r.properties.Theme))
diff --git a/java/app_test.go b/java/app_test.go
index 2682682..c86b038 100644
--- a/java/app_test.go
+++ b/java/app_test.go
@@ -323,6 +323,107 @@
}
}
+func TestLibraryAssets(t *testing.T) {
+ bp := `
+ android_app {
+ name: "foo",
+ sdk_version: "current",
+ static_libs: ["lib1", "lib2", "lib3"],
+ }
+
+ android_library {
+ name: "lib1",
+ sdk_version: "current",
+ asset_dirs: ["assets_a"],
+ }
+
+ android_library {
+ name: "lib2",
+ sdk_version: "current",
+ }
+
+ android_library {
+ name: "lib3",
+ sdk_version: "current",
+ static_libs: ["lib4"],
+ }
+
+ android_library {
+ name: "lib4",
+ sdk_version: "current",
+ asset_dirs: ["assets_b"],
+ }
+ `
+
+ testCases := []struct {
+ name string
+ assetFlag string
+ assetPackages []string
+ }{
+ {
+ name: "foo",
+ // lib1 has its own asset. lib3 doesn't have any, but provides lib4's transitively.
+ assetPackages: []string{
+ buildDir + "/.intermediates/foo/android_common/aapt2/package-res.apk",
+ buildDir + "/.intermediates/lib1/android_common/assets.zip",
+ buildDir + "/.intermediates/lib3/android_common/assets.zip",
+ },
+ },
+ {
+ name: "lib1",
+ assetFlag: "-A assets_a",
+ },
+ {
+ name: "lib2",
+ },
+ {
+ name: "lib3",
+ assetPackages: []string{
+ buildDir + "/.intermediates/lib3/android_common/aapt2/package-res.apk",
+ buildDir + "/.intermediates/lib4/android_common/assets.zip",
+ },
+ },
+ {
+ name: "lib4",
+ assetFlag: "-A assets_b",
+ },
+ }
+ ctx := testApp(t, bp)
+
+ for _, test := range testCases {
+ t.Run(test.name, func(t *testing.T) {
+ m := ctx.ModuleForTests(test.name, "android_common")
+
+ // Check asset flag in aapt2 link flags
+ var aapt2link android.TestingBuildParams
+ if len(test.assetPackages) > 0 {
+ aapt2link = m.Output("aapt2/package-res.apk")
+ } else {
+ aapt2link = m.Output("package-res.apk")
+ }
+ aapt2Flags := aapt2link.Args["flags"]
+ if test.assetFlag != "" {
+ if !strings.Contains(aapt2Flags, test.assetFlag) {
+ t.Errorf("Can't find asset flag %q in aapt2 link flags %q", test.assetFlag, aapt2Flags)
+ }
+ } else {
+ if strings.Contains(aapt2Flags, " -A ") {
+ t.Errorf("aapt2 link flags %q contain unexpected asset flag", aapt2Flags)
+ }
+ }
+
+ // Check asset merge rule.
+ if len(test.assetPackages) > 0 {
+ mergeAssets := m.Output("package-res.apk")
+ if !reflect.DeepEqual(test.assetPackages, mergeAssets.Inputs.Strings()) {
+ t.Errorf("Unexpected mergeAssets inputs: %v, expected: %v",
+ mergeAssets.Inputs.Strings(), test.assetPackages)
+ }
+ }
+ })
+ }
+}
+
func TestAndroidResources(t *testing.T) {
testCases := []struct {
name string
@@ -2242,10 +2343,15 @@
if expected != signingFlag {
t.Errorf("Incorrect signing flags, expected: %q, got: %q", expected, signingFlag)
}
+ path := android.AndroidMkEntriesForTest(t, config, "", m.Module())[0].EntryMap["LOCAL_CERTIFICATE"]
+ expectedPath := []string{"build/make/target/product/security/platform.x509.pem"}
+ if !reflect.DeepEqual(path, expectedPath) {
+ t.Errorf("Unexpected LOCAL_CERTIFICATE value: %v, expected: %v", path, expectedPath)
+ }
// Check device location.
- path := android.AndroidMkEntriesForTest(t, config, "", m.Module())[0].EntryMap["LOCAL_MODULE_PATH"]
- expectedPath := []string{"/tmp/target/product/test_device/product/overlay"}
+ path = android.AndroidMkEntriesForTest(t, config, "", m.Module())[0].EntryMap["LOCAL_MODULE_PATH"]
+ expectedPath = []string{"/tmp/target/product/test_device/product/overlay"}
if !reflect.DeepEqual(path, expectedPath) {
t.Errorf("Unexpected LOCAL_MODULE_PATH value: %v, expected: %v", path, expectedPath)
}
diff --git a/java/droiddoc.go b/java/droiddoc.go
index abdceba..098400b 100644
--- a/java/droiddoc.go
+++ b/java/droiddoc.go
@@ -223,6 +223,9 @@
// if set to true, generate docs through Dokka instead of Doclava.
Dokka_enabled *bool
+
+ // Compat config XML. Generates compat change documentation if set.
+ Compat_config *string `android:"path"`
}
type DroidstubsProperties struct {
@@ -1037,6 +1040,11 @@
cmd.Flag(d.Javadoc.args).Implicits(d.Javadoc.argFiles)
+ if d.properties.Compat_config != nil {
+ compatConfig := android.PathForModuleSrc(ctx, String(d.properties.Compat_config))
+ cmd.FlagWithInput("-compatconfig ", compatConfig)
+ }
+
var desc string
if Bool(d.properties.Dokka_enabled) {
desc = "dokka"
diff --git a/java/java_test.go b/java/java_test.go
index a2788cb..8815c09 100644
--- a/java/java_test.go
+++ b/java/java_test.go
@@ -479,7 +479,9 @@
java_sdk_library_import {
name: "sdklib",
- jars: ["b.jar"],
+ public: {
+ jars: ["c.jar"],
+ },
}
prebuilt_stubs_sources {
@@ -531,6 +533,54 @@
}
}
+func TestJavaSdkLibraryImport(t *testing.T) {
+ ctx, _ := testJava(t, `
+ java_library {
+ name: "foo",
+ srcs: ["a.java"],
+ libs: ["sdklib"],
+ sdk_version: "current",
+ }
+
+ java_library {
+ name: "foo.system",
+ srcs: ["a.java"],
+ libs: ["sdklib"],
+ sdk_version: "system_current",
+ }
+
+ java_library {
+ name: "foo.test",
+ srcs: ["a.java"],
+ libs: ["sdklib"],
+ sdk_version: "test_current",
+ }
+
+ java_sdk_library_import {
+ name: "sdklib",
+ public: {
+ jars: ["a.jar"],
+ },
+ system: {
+ jars: ["b.jar"],
+ },
+ test: {
+ jars: ["c.jar"],
+ },
+ }
+ `)
+
+ for _, scope := range []string{"", ".system", ".test"} {
+ fooModule := ctx.ModuleForTests("foo"+scope, "android_common")
+ javac := fooModule.Rule("javac")
+
+ sdklibStubsJar := ctx.ModuleForTests("sdklib.stubs"+scope, "android_common").Rule("combineJar").Output
+ if !strings.Contains(javac.Args["classpath"], sdklibStubsJar.String()) {
+ t.Errorf("foo classpath %v does not contain %q", javac.Args["classpath"], sdklibStubsJar.String())
+ }
+ }
+}
+
func TestDefaults(t *testing.T) {
ctx, _ := testJava(t, `
java_defaults {
@@ -1043,6 +1093,18 @@
libs: ["baz"],
sdk_version: "system_current",
}
+ java_library {
+ name: "baz-test",
+ srcs: ["c.java"],
+ libs: ["foo"],
+ sdk_version: "test_current",
+ }
+ java_library {
+ name: "baz-29",
+ srcs: ["c.java"],
+ libs: ["foo"],
+ sdk_version: "system_29",
+ }
`)
// check the existence of the internal modules
@@ -1075,6 +1137,20 @@
"foo.stubs.jar")
}
+ bazTestJavac := ctx.ModuleForTests("baz-test", "android_common").Rule("javac")
+ // tests if baz-test is actually linked to the test stubs lib
+ if !strings.Contains(bazTestJavac.Args["classpath"], "foo.stubs.test.jar") {
+ t.Errorf("baz-test javac classpath %v does not contain %q", bazTestJavac.Args["classpath"],
+ "foo.stubs.test.jar")
+ }
+
+ baz29Javac := ctx.ModuleForTests("baz-29", "android_common").Rule("javac")
+ // tests if baz-29 is actually linked to the system 29 stubs lib
+ if !strings.Contains(baz29Javac.Args["classpath"], "prebuilts/sdk/29/system/foo.jar") {
+ t.Errorf("baz-29 javac classpath %v does not contain %q", baz29Javac.Args["classpath"],
+ "prebuilts/sdk/29/system/foo.jar")
+ }
+
// test if baz has exported SDK lib names foo and bar to qux
qux := ctx.ModuleForTests("qux", "android_common")
if quxLib, ok := qux.Module().(*Library); ok {
diff --git a/java/platform_compat_config.go b/java/platform_compat_config.go
index d5c7579..cb8e684 100644
--- a/java/platform_compat_config.go
+++ b/java/platform_compat_config.go
@@ -16,11 +16,17 @@
import (
"android/soong/android"
+ "fmt"
)
func init() {
android.RegisterSingletonType("platform_compat_config_singleton", platformCompatConfigSingletonFactory)
- android.RegisterModuleType("platform_compat_config", platformCompatConfigFactory)
+ android.RegisterModuleType("platform_compat_config", PlatformCompatConfigFactory)
+ android.RegisterModuleType("global_compat_config", globalCompatConfigFactory)
+}
+
+func platformCompatConfigPath(ctx android.PathContext) android.OutputPath {
+ return android.PathForOutput(ctx, "compat_config", "merged_compat_config.xml")
}
type platformCompatConfigSingleton struct {
@@ -44,11 +50,24 @@
return p.metadataFile
}
-type platformCompatConfigIntf interface {
- compatConfigMetadata() android.OutputPath
+func (p *platformCompatConfig) CompatConfig() android.OutputPath {
+ return p.configFile
}
-var _ platformCompatConfigIntf = (*platformCompatConfig)(nil)
+func (p *platformCompatConfig) SubDir() string {
+ return "compatconfig"
+}
+
+type PlatformCompatConfigIntf interface {
+ android.Module
+
+ compatConfigMetadata() android.OutputPath
+ CompatConfig() android.OutputPath
+ // Sub dir under etc dir.
+ SubDir() string
+}
+
+var _ PlatformCompatConfigIntf = (*platformCompatConfig)(nil)
// compat singleton rules
func (p *platformCompatConfigSingleton) GenerateBuildActions(ctx android.SingletonContext) {
@@ -56,7 +75,7 @@
var compatConfigMetadata android.Paths
ctx.VisitAllModules(func(module android.Module) {
- if c, ok := module.(platformCompatConfigIntf); ok {
+ if c, ok := module.(PlatformCompatConfigIntf); ok {
metadata := c.compatConfigMetadata()
compatConfigMetadata = append(compatConfigMetadata, metadata)
}
@@ -68,7 +87,7 @@
}
rule := android.NewRuleBuilder()
- outputPath := android.PathForOutput(ctx, "compat_config", "merged_compat_config.xml")
+ outputPath := platformCompatConfigPath(ctx)
rule.Command().
BuiltTool(ctx, "process-compat-config").
@@ -124,9 +143,55 @@
return &platformCompatConfigSingleton{}
}
-func platformCompatConfigFactory() android.Module {
+func PlatformCompatConfigFactory() android.Module {
module := &platformCompatConfig{}
module.AddProperties(&module.properties)
android.InitAndroidArchModule(module, android.DeviceSupported, android.MultilibFirst)
return module
}
+
+//============== merged_compat_config =================
+type globalCompatConfigProperties struct {
+ // name of the file into which the metadata will be copied.
+ Filename *string
+}
+
+type globalCompatConfig struct {
+ android.ModuleBase
+
+ properties globalCompatConfigProperties
+
+ outputFilePath android.OutputPath
+}
+
+func (c *globalCompatConfig) GenerateAndroidBuildActions(ctx android.ModuleContext) {
+ filename := String(c.properties.Filename)
+
+ inputPath := platformCompatConfigPath(ctx)
+ c.outputFilePath = android.PathForModuleOut(ctx, filename).OutputPath
+
+ // This ensures that outputFilePath has the correct name for others to
+ // use, as the source file may have a different name.
+ ctx.Build(pctx, android.BuildParams{
+ Rule: android.Cp,
+ Output: c.outputFilePath,
+ Input: inputPath,
+ })
+}
+
+func (h *globalCompatConfig) OutputFiles(tag string) (android.Paths, error) {
+ switch tag {
+ case "":
+ return android.Paths{h.outputFilePath}, nil
+ default:
+ return nil, fmt.Errorf("unsupported module reference tag %q", tag)
+ }
+}
+
+// global_compat_config provides access to the merged compat config xml file generated by the build.
+func globalCompatConfigFactory() android.Module {
+ module := &globalCompatConfig{}
+ module.AddProperties(&module.properties)
+ android.InitAndroidArchModule(module, android.HostAndDeviceSupported, android.MultilibCommon)
+ return module
+}
diff --git a/java/sdk_library.go b/java/sdk_library.go
index 0ef0f23..fb8ae95 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -225,12 +225,30 @@
apiFilePath android.Path
}
+// Common code between sdk library and sdk library import
+type commonToSdkLibraryAndImport struct {
+ scopePaths map[*apiScope]*scopePaths
+}
+
+func (c *commonToSdkLibraryAndImport) getScopePaths(scope *apiScope) *scopePaths {
+ if c.scopePaths == nil {
+ c.scopePaths = make(map[*apiScope]*scopePaths)
+ }
+ paths := c.scopePaths[scope]
+ if paths == nil {
+ paths = &scopePaths{}
+ c.scopePaths[scope] = paths
+ }
+
+ return paths
+}
+
type SdkLibrary struct {
Library
sdkLibraryProperties sdkLibraryProperties
- scopePaths map[*apiScope]*scopePaths
+ commonToSdkLibraryAndImport
permissionsFile android.Path
}
@@ -246,19 +264,6 @@
}
}
-func (module *SdkLibrary) getScopePaths(scope *apiScope) *scopePaths {
- if module.scopePaths == nil {
- module.scopePaths = make(map[*apiScope]*scopePaths)
- }
- paths := module.scopePaths[scope]
- if paths == nil {
- paths = &scopePaths{}
- module.scopePaths[scope] = paths
- }
-
- return paths
-}
-
func (module *SdkLibrary) DepsMutator(ctx android.BottomUpMutatorContext) {
useBuiltStubs := !ctx.Config().UnbundledBuildUsePrebuiltSdks()
for _, apiScope := range module.getActiveApiScopes() {
@@ -678,8 +683,9 @@
sdkVersion sdkSpec,
headerJars bool) android.Paths {
- // This module is just a wrapper for the stubs.
- if ctx.Config().UnbundledBuildUsePrebuiltSdks() {
+ // If a specific numeric version has been requested or the build is explicitly configured
+ // for it then use prebuilt versions of the sdk.
+ if sdkVersion.version.isNumbered() || ctx.Config().UnbundledBuildUsePrebuiltSdks() {
return module.PrebuiltJars(ctx, sdkVersion)
} else {
if !sdkVersion.specified() {
@@ -689,16 +695,19 @@
return module.Library.ImplementationJars()
}
}
- var paths *scopePaths
+ var apiScope *apiScope
switch sdkVersion.kind {
case sdkSystem:
- paths = module.getScopePaths(apiScopeSystem)
+ apiScope = apiScopeSystem
+ case sdkTest:
+ apiScope = apiScopeTest
case sdkPrivate:
return module.Library.HeaderJars()
default:
- paths = module.getScopePaths(apiScopePublic)
+ apiScope = apiScopePublic
}
+ paths := module.getScopePaths(apiScope)
if headerJars {
return paths.stubsHeaderPath
} else {
@@ -830,7 +839,8 @@
// SDK library prebuilts
//
-type sdkLibraryImportProperties struct {
+// Properties associated with each api scope.
+type sdkLibraryScopeProperties struct {
Jars []string `android:"path"`
Sdk_version *string
@@ -839,6 +849,21 @@
Libs []string
}
+type sdkLibraryImportProperties struct {
+ // List of shared java libs, common to all scopes, that this module has
+ // dependencies to
+ Libs []string
+
+ // Properties associated with the public api scope.
+ Public sdkLibraryScopeProperties
+
+ // Properties associated with the system api scope.
+ System sdkLibraryScopeProperties
+
+ // Properties associated with the test api scope.
+ Test sdkLibraryScopeProperties
+}
+
type sdkLibraryImport struct {
android.ModuleBase
android.DefaultableModuleBase
@@ -846,7 +871,7 @@
properties sdkLibraryImportProperties
- stubsPath android.Paths
+ commonToSdkLibraryAndImport
}
var _ SdkLibraryDependency = (*sdkLibraryImport)(nil)
@@ -857,7 +882,7 @@
module.AddProperties(&module.properties)
- android.InitPrebuiltModule(module, &module.properties.Jars)
+ android.InitPrebuiltModule(module, &[]string{})
InitJavaModule(module, android.HostAndDeviceSupported)
android.AddLoadHook(module, func(mctx android.LoadHookContext) { module.createInternalModules(mctx) })
@@ -873,38 +898,67 @@
}
func (module *sdkLibraryImport) createInternalModules(mctx android.LoadHookContext) {
- // Creates a java import for the jar with ".stubs" suffix
- props := struct {
- Name *string
- Soc_specific *bool
- Device_specific *bool
- Product_specific *bool
- System_ext_specific *bool
- }{}
- props.Name = proptools.StringPtr(module.BaseModuleName() + sdkStubsLibrarySuffix)
+ for apiScope, scopeProperties := range module.scopeProperties() {
+ if len(scopeProperties.Jars) == 0 {
+ continue
+ }
- if module.SocSpecific() {
- props.Soc_specific = proptools.BoolPtr(true)
- } else if module.DeviceSpecific() {
- props.Device_specific = proptools.BoolPtr(true)
- } else if module.ProductSpecific() {
- props.Product_specific = proptools.BoolPtr(true)
- } else if module.SystemExtSpecific() {
- props.System_ext_specific = proptools.BoolPtr(true)
+ // Creates a java import for the jar with ".stubs" suffix
+ props := struct {
+ Name *string
+ Soc_specific *bool
+ Device_specific *bool
+ Product_specific *bool
+ System_ext_specific *bool
+ Sdk_version *string
+ Libs []string
+ Jars []string
+ }{}
+
+ props.Name = proptools.StringPtr(apiScope.stubsModuleName(module.BaseModuleName()))
+ props.Sdk_version = scopeProperties.Sdk_version
+ // Prepend any of the libs from the legacy public properties to the libs for each of the
+ // scopes to avoid having to duplicate them in each scope.
+ props.Libs = append(module.properties.Libs, scopeProperties.Libs...)
+ props.Jars = scopeProperties.Jars
+
+ if module.SocSpecific() {
+ props.Soc_specific = proptools.BoolPtr(true)
+ } else if module.DeviceSpecific() {
+ props.Device_specific = proptools.BoolPtr(true)
+ } else if module.ProductSpecific() {
+ props.Product_specific = proptools.BoolPtr(true)
+ } else if module.SystemExtSpecific() {
+ props.System_ext_specific = proptools.BoolPtr(true)
+ }
+
+ mctx.CreateModule(ImportFactory, &props)
}
- mctx.CreateModule(ImportFactory, &props, &module.properties)
-
javaSdkLibraries := javaSdkLibraries(mctx.Config())
javaSdkLibrariesLock.Lock()
defer javaSdkLibrariesLock.Unlock()
*javaSdkLibraries = append(*javaSdkLibraries, module.BaseModuleName())
}
+func (module *sdkLibraryImport) scopeProperties() map[*apiScope]*sdkLibraryScopeProperties {
+ p := make(map[*apiScope]*sdkLibraryScopeProperties)
+ p[apiScopePublic] = &module.properties.Public
+ p[apiScopeSystem] = &module.properties.System
+ p[apiScopeTest] = &module.properties.Test
+ return p
+}
+
func (module *sdkLibraryImport) DepsMutator(ctx android.BottomUpMutatorContext) {
- // Add dependencies to the prebuilt stubs library
- ctx.AddVariationDependencies(nil, apiScopePublic.stubsTag, module.BaseModuleName()+sdkStubsLibrarySuffix)
+ for apiScope, scopeProperties := range module.scopeProperties() {
+ if len(scopeProperties.Jars) == 0 {
+ continue
+ }
+
+ // Add dependencies to the prebuilt stubs library
+ ctx.AddVariationDependencies(nil, apiScope.stubsTag, apiScope.stubsModuleName(module.BaseModuleName()))
+ }
}
func (module *sdkLibraryImport) GenerateAndroidBuildActions(ctx android.ModuleContext) {
@@ -912,21 +966,42 @@
ctx.VisitDirectDeps(func(to android.Module) {
tag := ctx.OtherModuleDependencyTag(to)
- switch tag {
- case apiScopePublic.stubsTag:
- module.stubsPath = to.(Dependency).HeaderJars()
+ if lib, ok := to.(Dependency); ok {
+ if scopeTag, ok := tag.(scopeDependencyTag); ok {
+ apiScope := scopeTag.apiScope
+ scopePaths := module.getScopePaths(apiScope)
+ scopePaths.stubsHeaderPath = lib.HeaderJars()
+ }
}
})
}
+func (module *sdkLibraryImport) sdkJars(
+ ctx android.BaseModuleContext,
+ sdkVersion sdkSpec) android.Paths {
+
+ var apiScope *apiScope
+ switch sdkVersion.kind {
+ case sdkSystem:
+ apiScope = apiScopeSystem
+ case sdkTest:
+ apiScope = apiScopeTest
+ default:
+ apiScope = apiScopePublic
+ }
+
+ paths := module.getScopePaths(apiScope)
+ return paths.stubsHeaderPath
+}
+
// to satisfy SdkLibraryDependency interface
func (module *sdkLibraryImport) SdkHeaderJars(ctx android.BaseModuleContext, sdkVersion sdkSpec) android.Paths {
// This module is just a wrapper for the prebuilt stubs.
- return module.stubsPath
+ return module.sdkJars(ctx, sdkVersion)
}
// to satisfy SdkLibraryDependency interface
func (module *sdkLibraryImport) SdkImplementationJars(ctx android.BaseModuleContext, sdkVersion sdkSpec) android.Paths {
// This module is just a wrapper for the stubs.
- return module.stubsPath
+ return module.sdkJars(ctx, sdkVersion)
}
diff --git a/java/testing.go b/java/testing.go
index 3e5de7d..8f979c7 100644
--- a/java/testing.go
+++ b/java/testing.go
@@ -30,6 +30,7 @@
"b.kt": nil,
"a.jar": nil,
"b.jar": nil,
+ "c.jar": nil,
"APP_NOTICE": nil,
"GENRULE_NOTICE": nil,
"LIB_NOTICE": nil,
@@ -48,6 +49,8 @@
"api/test-current.txt": nil,
"api/test-removed.txt": nil,
"framework/aidl/a.aidl": nil,
+ "assets_a/a": nil,
+ "assets_b/b": nil,
"prebuilts/ndk/current/sources/cxx-stl/llvm-libc++/libs/arm64-v8a/libc++_shared.so": nil,
@@ -60,6 +63,7 @@
"prebuilts/sdk/29/public/android.jar": nil,
"prebuilts/sdk/29/public/framework.aidl": nil,
"prebuilts/sdk/29/system/android.jar": nil,
+ "prebuilts/sdk/29/system/foo.jar": nil,
"prebuilts/sdk/current/core/android.jar": nil,
"prebuilts/sdk/current/public/android.jar": nil,
"prebuilts/sdk/current/public/framework.aidl": nil,
diff --git a/scripts/setup-android-build.sh b/scripts/setup-android-build.sh
new file mode 100755
index 0000000..dbb66c3
--- /dev/null
+++ b/scripts/setup-android-build.sh
@@ -0,0 +1,93 @@
+#! /bin/bash
+#
+# Sets the current directory as Android build output directory for a
+# given target by writing the "prefix script" to it. Commands prefixed
+# by this script are executed in the Android build environment. E.g.,
+# running
+# ./run <command>
+# runs <command> as if we issued
+# cd <source>
+# mount --bind <build dir> out
+# . build/envsetup.sh
+# lunch <config>
+# <command>
+# exit
+#
+# This arrangement eliminates the need to issue envsetup/lunch commands
+# manually, and allows to run multiple builds from the same shell.
+# Thus, if your source tree is in ~/aosp and you are building for
+# 'blueline' and 'cuttlefish', issuing
+# cd /sdx/blueline && \
+# ~/aosp/build/soong/scripts/setup-android-build.sh aosp_blueline-userdebug
+# cd /sdx/cuttlefish && \
+# ~/aosp/build/soong/scripts/setup-android-build.sh aosp_cf_arm64_phone-userdebug
+# sets up build directories in /sdx/blueline and /sdx/cuttlefish respectively.
+# After that, issue
+# /sdx/blueline/run m
+# to build blueline image, and issue
+# /sdx/cuttlefish atest CtsSecurityBulletinHostTestCases
+# to run CTS tests. Notice there is no need to change to a specific directory for that.
+#
+# Argument:
+# * configuration (one of those shown by `lunch` command).
+#
+set -e
+function die() { printf "$@"; exit 1; }
+
+# Find out where the source tree using the fact that we are in its
+# build/ subdirectory.
+[[ "$(uname)" == Linux ]] || die "This setup runs only on Linux\n"
+declare -r mydir="${0%/*}"
+declare -r source="${mydir%/build/soong/scripts}"
+[[ "/${mydir}/" =~ '/build/soong/scripts/' ]] || \
+ die "$0 should be in build/soong/scripts/ subdirectory of the source tree\n"
+[[ ! -e .repo && ! -e .git ]] || \
+ die "Current directory looks like source. You should be in the _target_ directory.\n"
+# Do not override old run script.
+if [[ -x ./run ]]; then
+ # Set variables from config=xxx and source=xxx comments in the existing script.
+ . <(sed -nr 's/^# *source=(.*)/oldsource=\1/p;s/^# *config=(.*)/oldconfig=\1/p' run)
+ die "This directory has been already set up to build Android for %s from %s.\n\
+Remove 'run' file if you want to set it up afresh\n" "$oldconfig" "$oldsource"
+fi
+
+(($#<2)) || die "usage: %s [<config>]\n" $0
+
+if (($#==1)); then
+ # Configuration is provided, emit run script.
+ declare -r config="$1"
+ declare -r target="$PWD"
+ cat >./run <<EOF
+#! /bin/bash
+# source=$source
+# config=$config
+declare -r cmd=\$(printf ' %q' "\$@")
+"$source/prebuilts/build-tools/linux-x86/bin/nsjail"\
+ -Mo -q -e -t 0\
+ -EANDROID_QUIET_BUILD=true \
+ -B / -B "$target:$source/out"\
+ --cwd "$source"\
+ --skip_setsid \
+ --keep_caps\
+ --disable_clone_newcgroup\
+ --disable_clone_newnet\
+ --rlimit_as soft\
+ --rlimit_core soft\
+ --rlimit_cpu soft\
+ --rlimit_fsize soft\
+ --rlimit_nofile soft\
+ --proc_rw\
+ --hostname $(hostname) \
+ --\
+ /bin/bash -i -c ". build/envsetup.sh && lunch "$config" &&\$cmd"
+EOF
+ chmod +x ./run
+else
+ # No configuration, show available ones.
+ printf "Please specify build target. Common values:\n"
+ (cd "$source"
+ . build/envsetup.sh
+ get_build_var COMMON_LUNCH_CHOICES | tr ' ' '\n' | pr -c4 -tT -W"$(tput cols)"
+ )
+ exit 1
+fi