rust: Allow rust_ffi_shared in jni_libs

Allow listing rust_ffi_shared modules as a jni_libs dependency
in conjunction with platform_api: true. This allows inclusion by
android_app modules.

Bug: 237304791
Test: android_app module builds with a rust_ffi_shared dependency.
Change-Id: I3a28e1baa522ad8f9c2aa86f1d23b19ce9f967e1

cc/linkable.go

@@ -106,6 +106,9 @@ type LinkableInterface interface {
 	UnstrippedOutputFile() android.Path
 	CoverageFiles() android.Paths
 
+	// CoverageOutputFile returns the output archive of gcno coverage information files.
+	CoverageOutputFile() android.OptionalPath
+
 	NonCcVariants() bool
 
 	SelectedStl() string
@@ -133,6 +136,12 @@ type LinkableInterface interface {
 
 	UseSdk() bool
 
+	// IsNdk returns true if the library is in the configs known NDK list.
+	IsNdk(config android.Config) bool
+
+	// IsStubs returns true if the this is a stubs library.
+	IsStubs() bool
+
 	// IsLlndk returns true for both LLNDK (public) and LLNDK-private libs.
 	IsLlndk() bool
 

java/app.go

@@ -731,7 +731,7 @@ func collectAppDeps(ctx android.ModuleContext, app appDepsInterface,
 		tag := ctx.OtherModuleDependencyTag(module)
 
 		if IsJniDepTag(tag) || cc.IsSharedDepTag(tag) {
-			if dep, ok := module.(*cc.Module); ok {
+			if dep, ok := module.(cc.LinkableInterface); ok {
 				if dep.IsNdk(ctx.Config()) || dep.IsStubs() {
 					return false
 				}

rust/rust.go

@@ -695,6 +695,19 @@ func (mod *Module) CoverageFiles() android.Paths {
 	panic(fmt.Errorf("CoverageFiles called on non-library module: %q", mod.BaseModuleName()))
 }
 
+// Rust does not produce gcno files, and therefore does not produce a coverage archive.
+func (mod *Module) CoverageOutputFile() android.OptionalPath {
+	return android.OptionalPath{}
+}
+
+func (mod *Module) IsNdk(config android.Config) bool {
+	return false
+}
+
+func (mod *Module) IsStubs() bool {
+	return false
+}
+
 func (mod *Module) installable(apexInfo android.ApexInfo) bool {
 	if !proptools.BoolDefault(mod.Installable(), mod.EverInstallable()) {
 		return false