Merge "Don't add uses_libs/optional_uses_libs to the manifest_fixer." am: 81a1adb6db

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1803744

Change-Id: Id5c9f8a14ddd00eaedde4d404d4773fc2c214c1a

java/android_manifest.go

@@ -71,7 +71,9 @@ func manifestFixer(ctx android.ModuleContext, manifest android.Path, sdkContext
 		args = append(args, "--use-embedded-dex")
 	}
 
-	requiredUsesLibs, optionalUsesLibs := classLoaderContexts.UsesLibs()
+	// manifest_fixer should add only the implicit SDK libraries inferred by Soong, not those added
+	// explicitly via `uses_libs`/`optional_uses_libs`.
+	requiredUsesLibs, optionalUsesLibs := classLoaderContexts.ImplicitUsesLibs()
 	for _, usesLib := range requiredUsesLibs {
 		args = append(args, "--uses-library", usesLib)
 	}

java/app.go

@@ -1224,17 +1224,28 @@ func (u *usesLibrary) addLib(lib string, optional bool) {
 
 func (u *usesLibrary) deps(ctx android.BottomUpMutatorContext, hasFrameworkLibs bool) {
 	if !ctx.Config().UnbundledBuild() || ctx.Config().UnbundledBuildImage() {
-		ctx.AddVariationDependencies(nil, usesLibReqTag, u.usesLibraryProperties.Uses_libs...)
-		ctx.AddVariationDependencies(nil, usesLibOptTag, u.presentOptionalUsesLibs(ctx)...)
+		reqTag := makeUsesLibraryDependencyTag(dexpreopt.AnySdkVersion, false, false)
+		ctx.AddVariationDependencies(nil, reqTag, u.usesLibraryProperties.Uses_libs...)
+
+		optTag := makeUsesLibraryDependencyTag(dexpreopt.AnySdkVersion, true, false)
+		ctx.AddVariationDependencies(nil, optTag, u.presentOptionalUsesLibs(ctx)...)
+
 		// Only add these extra dependencies if the module depends on framework libs. This avoids
 		// creating a cyclic dependency:
 		//     e.g. framework-res -> org.apache.http.legacy -> ... -> framework-res.
 		if hasFrameworkLibs {
-			// Dexpreopt needs paths to the dex jars of these libraries in order to construct
-			// class loader context for dex2oat. Add them as a dependency with a special tag.
-			ctx.AddVariationDependencies(nil, usesLibCompat29ReqTag, dexpreopt.CompatUsesLibs29...)
-			ctx.AddVariationDependencies(nil, usesLibCompat28OptTag, dexpreopt.OptionalCompatUsesLibs28...)
-			ctx.AddVariationDependencies(nil, usesLibCompat30OptTag, dexpreopt.OptionalCompatUsesLibs30...)
+			// Add implicit <uses-library> dependencies on compatibility libraries. Some of them are
+			// optional, and some required --- this depends on the most common usage of the library
+			// and may be wrong for some apps (they need explicit `uses_libs`/`optional_uses_libs`).
+
+			compat28OptTag := makeUsesLibraryDependencyTag(28, true, true)
+			ctx.AddVariationDependencies(nil, compat28OptTag, dexpreopt.OptionalCompatUsesLibs28...)
+
+			compat29ReqTag := makeUsesLibraryDependencyTag(29, false, true)
+			ctx.AddVariationDependencies(nil, compat29ReqTag, dexpreopt.CompatUsesLibs29...)
+
+			compat30OptTag := makeUsesLibraryDependencyTag(30, true, true)
+			ctx.AddVariationDependencies(nil, compat30OptTag, dexpreopt.OptionalCompatUsesLibs30...)
 		}
 	}
 }
@@ -1293,7 +1304,7 @@ func (u *usesLibrary) classLoaderContextForUsesLibDeps(ctx android.ModuleContext
 				replaceInList(u.usesLibraryProperties.Uses_libs, dep, libName)
 				replaceInList(u.usesLibraryProperties.Optional_uses_libs, dep, libName)
 			}
-			clcMap.AddContext(ctx, tag.sdkVersion, libName, tag.optional,
+			clcMap.AddContext(ctx, tag.sdkVersion, libName, tag.optional, tag.implicit,
 				lib.DexJarBuildPath(), lib.DexJarInstallPath(), lib.ClassLoaderContexts())
 		} else if ctx.Config().AllowMissingDependencies() {
 			ctx.AddMissingDependencies([]string{dep})

java/app_test.go

@@ -2398,14 +2398,7 @@ func TestUsesLibraries(t *testing.T) {
 	expectManifestFixerArgs := `--extract-native-libs=true ` +
 		`--uses-library qux ` +
 		`--uses-library quuz ` +
-		`--uses-library foo ` + // TODO(b/132357300): "foo" should not be passed to manifest_fixer
-		`--uses-library com.non.sdk.lib ` + // TODO(b/132357300): "com.non.sdk.lib" should not be passed to manifest_fixer
-		`--uses-library runtime-library ` +
-		`--uses-library runtime-required-x ` + // TODO(b/132357300): "runtime-required-x" should not be passed to manifest_fixer
-		`--uses-library runtime-required-y ` + // TODO(b/132357300): "runtime-required-y" should not be passed to manifest_fixer
-		`--optional-uses-library bar ` + // TODO(b/132357300): "bar" should not be passed to manifest_fixer
-		`--optional-uses-library runtime-optional-x ` + // TODO(b/132357300): "runtime-optional-x" should not be passed to manifest_fixer
-		`--optional-uses-library runtime-optional-y` // TODO(b/132357300): "runtime-optional-y" should not be passed to manifest_fixer
+		`--uses-library runtime-library`
 	android.AssertStringEquals(t, "manifest_fixer args", expectManifestFixerArgs, actualManifestFixerArgs)
 
 	// Test that all libraries are verified (library order matters).

java/base.go

@@ -606,10 +606,8 @@ func (j *Module) deps(ctx android.BottomUpMutatorContext) {
 			if component, ok := dep.(SdkLibraryComponentDependency); ok {
 				if lib := component.OptionalSdkLibraryImplementation(); lib != nil {
 					// Add library as optional if it's one of the optional compatibility libs.
-					tag := usesLibReqTag
-					if android.InList(*lib, dexpreopt.OptionalCompatUsesLibs) {
-						tag = usesLibOptTag
-					}
+					optional := android.InList(*lib, dexpreopt.OptionalCompatUsesLibs)
+					tag := makeUsesLibraryDependencyTag(dexpreopt.AnySdkVersion, optional, true)
 					ctx.AddVariationDependencies(nil, tag, *lib)
 				}
 			}

java/java.go

@@ -248,15 +248,24 @@ type installDependencyTag struct {
 
 type usesLibraryDependencyTag struct {
 	dependencyTag
-	sdkVersion int  // SDK version in which the library appared as a standalone library.
-	optional   bool // If the dependency is optional or required.
+
+	// SDK version in which the library appared as a standalone library.
+	sdkVersion int
+
+	// If the dependency is optional or required.
+	optional bool
+
+	// Whether this is an implicit dependency inferred by Soong, or an explicit one added via
+	// `uses_libs`/`optional_uses_libs` properties.
+	implicit bool
 }
 
-func makeUsesLibraryDependencyTag(sdkVersion int, optional bool) usesLibraryDependencyTag {
+func makeUsesLibraryDependencyTag(sdkVersion int, optional bool, implicit bool) usesLibraryDependencyTag {
 	return usesLibraryDependencyTag{
 		dependencyTag: dependencyTag{name: fmt.Sprintf("uses-library-%d", sdkVersion)},
 		sdkVersion:    sdkVersion,
 		optional:      optional,
+		implicit:      implicit,
 	}
 }
 
@@ -285,11 +294,6 @@ var (
 	syspropPublicStubDepTag = dependencyTag{name: "sysprop public stub"}
 	jniInstallTag           = installDependencyTag{name: "jni install"}
 	binaryInstallTag        = installDependencyTag{name: "binary install"}
-	usesLibReqTag           = makeUsesLibraryDependencyTag(dexpreopt.AnySdkVersion, false)
-	usesLibOptTag           = makeUsesLibraryDependencyTag(dexpreopt.AnySdkVersion, true)
-	usesLibCompat28OptTag   = makeUsesLibraryDependencyTag(28, true)
-	usesLibCompat29ReqTag   = makeUsesLibraryDependencyTag(29, false)
-	usesLibCompat30OptTag   = makeUsesLibraryDependencyTag(30, true)
 )
 
 func IsLibDepTag(depTag blueprint.DependencyTag) bool {
@@ -1813,8 +1817,10 @@ func addCLCFromDep(ctx android.ModuleContext, depModule android.Module,
 	depTag := ctx.OtherModuleDependencyTag(depModule)
 	if depTag == libTag {
 		// Ok, propagate <uses-library> through non-static library dependencies.
-	} else if tag, ok := depTag.(usesLibraryDependencyTag); ok && tag.sdkVersion == dexpreopt.AnySdkVersion {
-		// Ok, propagate <uses-library> through non-compatibility <uses-library> dependencies.
+	} else if tag, ok := depTag.(usesLibraryDependencyTag); ok &&
+		tag.sdkVersion == dexpreopt.AnySdkVersion && tag.implicit {
+		// Ok, propagate <uses-library> through non-compatibility implicit <uses-library>
+		// dependencies.
 	} else if depTag == staticLibTag {
 		// Propagate <uses-library> through static library dependencies, unless it is a component
 		// library (such as stubs). Component libraries have a dependency on their SDK library,
@@ -1832,7 +1838,7 @@ func addCLCFromDep(ctx android.ModuleContext, depModule android.Module,
 	// <uses_library> and should not be added to CLC, but the transitive <uses-library> dependencies
 	// from its CLC should be added to the current CLC.
 	if sdkLib != nil {
-		clcMap.AddContext(ctx, dexpreopt.AnySdkVersion, *sdkLib, false,
+		clcMap.AddContext(ctx, dexpreopt.AnySdkVersion, *sdkLib, false, true,
 			dep.DexJarBuildPath(), dep.DexJarInstallPath(), dep.ClassLoaderContexts())
 	} else {
 		clcMap.AddContextMap(dep.ClassLoaderContexts(), depName)