Remove obsolete llndk_library

Remove llndk_library in favor of cc_library with llndk.symbol_file.

Bug: 170784825
Test: m checkbuild
Test: TestLlndkLibrary
Change-Id: I43580976589a7a2a176d7442be53fa043c0c8324

apex/apex_test.go

@@ -1355,12 +1355,9 @@ func TestApexDependsOnLLNDKTransitively(t *testing.T) {
 				system_shared_libs: [],
 				stl: "none",
 				stubs: { versions: ["29","30"] },
-				llndk_stubs: "libbar.llndk",
+				llndk: {
+					symbol_file: "libbar.map.txt",
 				}
-
-			llndk_library {
-				name: "libbar.llndk",
-				symbol_file: "",
 			}
 			`,
 				setUseVendorAllowListForTest([]string{"myapex"}),

cc/androidmk.go

@@ -485,12 +485,6 @@ func (c *stubDecorator) AndroidMkEntries(ctx AndroidMkContext, entries *android.
 	})
 }
 
-func (c *llndkStubDecorator) AndroidMkEntries(ctx AndroidMkContext, entries *android.AndroidMkEntries) {
-	// Don't write anything for an llndk_library module, the vendor variant of the cc_library
-	// module will write the Android.mk entries.
-	entries.Disabled = true
-}
-
 func (c *vndkPrebuiltLibraryDecorator) AndroidMkEntries(ctx AndroidMkContext, entries *android.AndroidMkEntries) {
 	entries.Class = "SHARED_LIBRARIES"
 

cc/cc.go

@@ -1121,13 +1121,6 @@ func (c *Module) IsLlndkPublic() bool {
 	return c.VendorProperties.IsLLNDK && !c.VendorProperties.IsVNDKPrivate
 }
 
-func (c *Module) IsLlndkLibrary() bool {
-	if _, ok := c.linker.(*llndkStubDecorator); ok {
-		return true
-	}
-	return false
-}
-
 func (m *Module) NeedsLlndkVariants() bool {
 	lib := moduleLibraryInterface(m)
 	return lib != nil && (lib.hasLLNDKStubs() || lib.hasLLNDKHeaders())

cc/cc_test.go

@@ -548,14 +548,11 @@ func TestVndk(t *testing.T) {
 
 		cc_library {
 			name: "libllndk",
-			llndk_stubs: "libllndk.llndk",
+			llndk: {
-		}
+				symbol_file: "libllndk.map.txt",
-
-		llndk_library {
-			name: "libllndk.llndk",
-			symbol_file: "",
 				export_llndk_headers: ["libllndk_headers"],
 			}
+		}
 
 		cc_library_headers {
 			name: "libllndk_headers",
@@ -897,14 +894,11 @@ func TestVndkWhenVndkVersionIsNotSet(t *testing.T) {
 
 		cc_library {
 			name: "libllndk",
-			llndk_stubs: "libllndk.llndk",
+			llndk: {
-		}
+				symbol_file: "libllndk.map.txt",
-
-		llndk_library {
-			name: "libllndk.llndk",
-			symbol_file: "",
 				export_llndk_headers: ["libllndk_headers"],
 			}
+		}
 
 		cc_library_headers {
 			name: "libllndk_headers",
@@ -1170,12 +1164,9 @@ func TestDoubleLoadbleDep(t *testing.T) {
 		cc_library {
 			name: "libllndk",
 			shared_libs: ["libdoubleloadable"],
-			llndk_stubs: "libllndk.llndk",
+			llndk: {
+				symbol_file: "libllndk.map.txt",
 			}
-
-		llndk_library {
-			name: "libllndk.llndk",
-			symbol_file: "",
 		}
 
 		cc_library {
@@ -1193,12 +1184,9 @@ func TestDoubleLoadbleDep(t *testing.T) {
 		cc_library {
 			name: "libllndk",
 			shared_libs: ["libvndksp"],
-			llndk_stubs: "libllndk.llndk",
+			llndk: {
+				symbol_file: "libllndk.map.txt",
 			}
-
-		llndk_library {
-			name: "libllndk.llndk",
-			symbol_file: "",
 		}
 
 		cc_library {
@@ -1255,12 +1243,9 @@ func TestDoubleLoadbleDep(t *testing.T) {
 		cc_library {
 			name: "libllndk",
 			shared_libs: ["libcoreonly"],
-			llndk_stubs: "libllndk.llndk",
+			llndk: {
+				symbol_file: "libllndk.map.txt",
 			}
-
-		llndk_library {
-			name: "libllndk.llndk",
-			symbol_file: "",
 		}
 
 		cc_library {
@@ -1283,12 +1268,9 @@ func TestDoubleLoadableDepError(t *testing.T) {
 		cc_library {
 			name: "libllndk",
 			shared_libs: ["libnondoubleloadable"],
-			llndk_stubs: "libllndk.llndk",
+			llndk: {
+				symbol_file: "libllndk.map.txt",
 			}
-
-		llndk_library {
-			name: "libllndk.llndk",
-			symbol_file: "",
 		}
 
 		cc_library {
@@ -1307,12 +1289,9 @@ func TestDoubleLoadableDepError(t *testing.T) {
 			name: "libllndk",
 			no_libcrt: true,
 			shared_libs: ["libnondoubleloadable"],
-			llndk_stubs: "libllndk.llndk",
+			llndk: {
+				symbol_file: "libllndk.map.txt",
 			}
-
-		llndk_library {
-			name: "libllndk.llndk",
-			symbol_file: "",
 		}
 
 		cc_library {
@@ -1326,12 +1305,9 @@ func TestDoubleLoadableDepError(t *testing.T) {
 		cc_library {
 			name: "libllndk",
 			shared_libs: ["libcoreonly"],
-			llndk_stubs: "libllndk.llndk",
+			llndk: {
+				symbol_file: "libllndk.map.txt",
 			}
-
-		llndk_library {
-			name: "libllndk.llndk",
-			symbol_file: "",
 		}
 
 		cc_library {
@@ -1357,11 +1333,9 @@ func TestDoubleLoadableDepError(t *testing.T) {
 		cc_library {
 			name: "libllndk",
 			shared_libs: ["libnondoubleloadable"],
-			llndk_stubs: "libllndk.llndk",
+			llndk: {
+				symbol_file: "libllndk.map.txt",
 			}
-		llndk_library {
-			name: "libllndk.llndk",
-			symbol_file: "",
 		}
 		cc_library {
 			name: "libnondoubleloadable",
@@ -1388,11 +1362,6 @@ func TestCheckVndkMembershipBeforeDoubleLoadable(t *testing.T) {
 			shared_libs: ["libanothervndksp"],
 		}
 
-		llndk_library {
-			name: "libllndk",
-			symbol_file: "",
-		}
-
 		cc_library {
 			name: "libanothervndksp",
 			vendor_available: true,
@@ -2158,11 +2127,9 @@ func TestEnforceProductVndkVersion(t *testing.T) {
 	bp := `
 		cc_library {
 			name: "libllndk",
-			llndk_stubs: "libllndk.llndk",
+			llndk: {
+				symbol_file: "libllndk.map.txt",
 			}
-		llndk_library {
-			name: "libllndk.llndk",
-			symbol_file: "",
 		}
 		cc_library {
 			name: "libvndk",
@@ -2436,20 +2403,16 @@ func TestMakeLinkType(t *testing.T) {
 		}
 		cc_library {
 			name: "libllndk",
-			llndk_stubs: "libllndk.llndk",
+			llndk: {
+				symbol_file: "libllndk.map.txt",
 			}
-		llndk_library {
-			name: "libllndk.llndk",
-			symbol_file: "",
 		}
 		cc_library {
 			name: "libllndkprivate",
-			llndk_stubs: "libllndkprivate.llndk",
+			llndk: {
-		}
+				symbol_file: "libllndkprivate.map.txt",
-		llndk_library {
-			name: "libllndkprivate.llndk",
 				private: true,
-			symbol_file: "",
+			}
 		}
 
 		llndk_libraries_txt {
@@ -2769,68 +2732,6 @@ func checkEquals(t *testing.T, message string, expected, actual interface{}) {
 }
 
 func TestLlndkLibrary(t *testing.T) {
-	ctx := testCc(t, `
-	cc_library {
-		name: "libllndk",
-		stubs: { versions: ["1", "2"] },
-		llndk_stubs: "libllndk.llndk",
-	}
-	llndk_library {
-		name: "libllndk.llndk",
-	}
-
-	cc_prebuilt_library_shared {
-		name: "libllndkprebuilt",
-		stubs: { versions: ["1", "2"] },
-		llndk_stubs: "libllndkprebuilt.llndk",
-	}
-	llndk_library {
-		name: "libllndkprebuilt.llndk",
-	}
-
-	cc_library {
-		name: "libllndk_with_external_headers",
-		stubs: { versions: ["1", "2"] },
-		llndk_stubs: "libllndk_with_external_headers.llndk",
-		header_libs: ["libexternal_headers"],
-		export_header_lib_headers: ["libexternal_headers"],
-	}
-	llndk_library {
-		name: "libllndk_with_external_headers.llndk",
-	}
-	cc_library_headers {
-		name: "libexternal_headers",
-		export_include_dirs: ["include"],
-		vendor_available: true,
-	}
-	`)
-	actual := ctx.ModuleVariantsForTests("libllndk")
-	for i := 0; i < len(actual); i++ {
-		if !strings.HasPrefix(actual[i], "android_vendor.29_") {
-			actual = append(actual[:i], actual[i+1:]...)
-			i--
-		}
-	}
-	expected := []string{
-		"android_vendor.29_arm64_armv8-a_shared_1",
-		"android_vendor.29_arm64_armv8-a_shared_2",
-		"android_vendor.29_arm64_armv8-a_shared_current",
-		"android_vendor.29_arm64_armv8-a_shared",
-		"android_vendor.29_arm_armv7-a-neon_shared_1",
-		"android_vendor.29_arm_armv7-a-neon_shared_2",
-		"android_vendor.29_arm_armv7-a-neon_shared_current",
-		"android_vendor.29_arm_armv7-a-neon_shared",
-	}
-	checkEquals(t, "variants for llndk stubs", expected, actual)
-
-	params := ctx.ModuleForTests("libllndk", "android_vendor.29_arm_armv7-a-neon_shared").Description("generate stub")
-	checkEquals(t, "use VNDK version for default stubs", "current", params.Args["apiLevel"])
-
-	params = ctx.ModuleForTests("libllndk", "android_vendor.29_arm_armv7-a-neon_shared_1").Description("generate stub")
-	checkEquals(t, "override apiLevel for versioned stubs", "1", params.Args["apiLevel"])
-}
-
-func TestEmbeddedLlndkLibrary(t *testing.T) {
 	result := prepareForCcTest.RunTestWithBp(t, `
 	cc_library {
 		name: "libllndk",

cc/image.go

@@ -437,15 +437,11 @@ func MutateImage(mctx android.BaseModuleContext, m ImageMutatableModule) {
 		productVndkVersion = platformVndkVersion
 	}
 
-	if m.IsLlndkLibrary() || m.NeedsLlndkVariants() {
+	if m.NeedsLlndkVariants() {
 		// This is an LLNDK library.  The implementation of the library will be on /system,
 		// and vendor and product variants will be created with LLNDK stubs.
 		// The LLNDK libraries need vendor variants even if there is no VNDK.
-		// The obsolete llndk_library and llndk_headers modules also need the vendor variants
-		// so the cc_library LLNDK stubs can depend on them.
-		if m.NeedsLlndkVariants() {
 		coreVariantNeeded = true
-		}
 		if platformVndkVersion != "" {
 			vendorVariants = append(vendorVariants, platformVndkVersion)
 			productVariants = append(productVariants, platformVndkVersion)

cc/library.go

@@ -117,9 +117,6 @@ type LibraryProperties struct {
 	// Inject boringssl hash into the shared library.  This is only intended for use by external/boringssl.
 	Inject_bssl_hash *bool `android:"arch_variant"`
 
-	// If this is an LLNDK library, the name of the equivalent llndk_library module.
-	Llndk_stubs *string
-
 	// If this is an LLNDK library, properties to describe the LLNDK stubs.  Will be copied from
 	// the module pointed to by llndk_stubs if it is set.
 	Llndk llndkLibraryProperties
@@ -1674,18 +1671,10 @@ func (library *libraryDecorator) HeaderOnly() {
 
 // hasLLNDKStubs returns true if this cc_library module has a variant that will build LLNDK stubs.
 func (library *libraryDecorator) hasLLNDKStubs() bool {
-	return library.hasVestigialLLNDKLibrary() || String(library.Properties.Llndk.Symbol_file) != ""
+	return String(library.Properties.Llndk.Symbol_file) != ""
 }
 
-// hasVestigialLLNDKLibrary returns true if this cc_library module has a corresponding llndk_library
+// hasLLNDKStubs returns true if this cc_library module has a variant that will build LLNDK stubs.
-// module containing properties describing the LLNDK variant.
-// TODO(b/170784825): remove this once there are no more llndk_library modules.
-func (library *libraryDecorator) hasVestigialLLNDKLibrary() bool {
-	return String(library.Properties.Llndk_stubs) != ""
-}
-
-// hasLLNDKHeaders returns true if this cc_library module has a variant that provides headers
-// to a module that sets llndk.symbol_file.
 func (library *libraryDecorator) hasLLNDKHeaders() bool {
 	return Bool(library.Properties.Llndk.Llndk_headers)
 }
@@ -1926,9 +1915,7 @@ func LinkageMutator(mctx android.BottomUpMutatorContext) {
 
 		isLLNDK := false
 		if m, ok := mctx.Module().(*Module); ok {
-			// Don't count the vestigial llndk_library module as isLLNDK, it needs a static
+			isLLNDK = m.IsLlndk()
-			// variant so that a cc_library_prebuilt can depend on it.
-			isLLNDK = m.IsLlndk() && !isVestigialLLNDKModule(m)
 		}
 		buildStatic := library.BuildStaticVariant() && !isLLNDK
 		buildShared := library.BuildSharedVariant()

cc/linkable.go

@@ -106,9 +106,6 @@ type LinkableInterface interface {
 	// IsLlndkPublic returns true only for LLNDK (public) libs.
 	IsLlndkPublic() bool
 
-	// IsLlndkLibrary returns true if this module is an LLNDK library module.
-	IsLlndkLibrary() bool
-
 	// NeedsLlndkVariants returns true if this module has LLNDK stubs or provides LLNDK headers.
 	NeedsLlndkVariants() bool
 

cc/llndk_library.go

@@ -14,31 +14,12 @@
 
 package cc
 
-import (
-	"strings"
-
-	"android/soong/android"
-)
-
 var (
 	llndkLibrarySuffix = ".llndk"
 	llndkHeadersSuffix = ".llndk"
 )
 
 // Holds properties to describe a stub shared library based on the provided version file.
-// The stub library will actually be built by the cc_library module that points to this
-// module with the llndk_stubs property.
-// TODO(ccross): move the properties from llndk_library modules directly into the cc_library
-//  modules and remove the llndk_library modules.
-//
-// Example:
-//
-// llndk_library {
-//     name: "libfoo",
-//     symbol_file: "libfoo.map.txt",
-//     export_include_dirs: ["include_vndk"],
-// }
-//
 type llndkLibraryProperties struct {
 	// Relative path to the symbol map.
 	// An example file can be seen here: TODO(danalbert): Make an example.
@@ -74,98 +55,3 @@ type llndkLibraryProperties struct {
 	// llndk.symbol_file.
 	Llndk_headers *bool
 }
-
-type llndkStubDecorator struct {
-	*libraryDecorator
-
-	Properties llndkLibraryProperties
-}
-
-var _ versionedInterface = (*llndkStubDecorator)(nil)
-
-func (stub *llndkStubDecorator) compilerFlags(ctx ModuleContext, flags Flags, deps PathDeps) Flags {
-	return flags
-}
-
-func (stub *llndkStubDecorator) compile(ctx ModuleContext, flags Flags, deps PathDeps) Objects {
-	return Objects{}
-}
-
-func (stub *llndkStubDecorator) linkerDeps(ctx DepsContext, deps Deps) Deps {
-	return deps
-}
-
-func (stub *llndkStubDecorator) Name(name string) string {
-	if strings.HasSuffix(name, llndkLibrarySuffix) {
-		return name
-	}
-	return name + llndkLibrarySuffix
-}
-
-func (stub *llndkStubDecorator) linkerProps() []interface{} {
-	props := stub.libraryDecorator.linkerProps()
-	return append(props, &stub.Properties)
-}
-
-func (stub *llndkStubDecorator) linkerFlags(ctx ModuleContext, flags Flags) Flags {
-	stub.libraryDecorator.libName = stub.implementationModuleName(ctx.ModuleName())
-	return stub.libraryDecorator.linkerFlags(ctx, flags)
-}
-
-func (stub *llndkStubDecorator) link(ctx ModuleContext, flags Flags, deps PathDeps,
-	objs Objects) android.Path {
-	return nil
-}
-
-func (stub *llndkStubDecorator) nativeCoverage() bool {
-	return false
-}
-
-func (stub *llndkStubDecorator) implementationModuleName(name string) string {
-	return strings.TrimSuffix(name, llndkLibrarySuffix)
-}
-
-func (stub *llndkStubDecorator) buildStubs() bool {
-	return true
-}
-
-func NewLLndkStubLibrary() *Module {
-	module, library := NewLibrary(android.DeviceSupported)
-	module.stl = nil
-	module.sanitize = nil
-	library.disableStripping()
-
-	stub := &llndkStubDecorator{
-		libraryDecorator: library,
-	}
-	module.compiler = stub
-	module.linker = stub
-	module.installer = nil
-	module.library = stub
-
-	return module
-}
-
-// llndk_library creates a stub llndk shared library based on the provided
-// version file. Example:
-//
-//    llndk_library {
-//        name: "libfoo",
-//        symbol_file: "libfoo.map.txt",
-//        export_include_dirs: ["include_vndk"],
-//    }
-func LlndkLibraryFactory() android.Module {
-	module := NewLLndkStubLibrary()
-	return module.Init()
-}
-
-// isVestigialLLNDKModule returns true if m is a vestigial llndk_library module used to provide
-// properties to the LLNDK variant of a cc_library.
-func isVestigialLLNDKModule(m *Module) bool {
-	_, ok := m.linker.(*llndkStubDecorator)
-	return ok
-}
-
-func init() {
-	android.RegisterModuleType("llndk_library", LlndkLibraryFactory)
-}

cc/stub_library.go

@@ -31,20 +31,7 @@ type stubLibraries struct {
 
 // Check if the module defines stub, or itself is stub
 func IsStubTarget(m *Module) bool {
-	if m.IsStubs() || m.HasStubsVariants() {
+	return m.IsStubs() || m.HasStubsVariants()
-		return true
-	}
-
-	// Library which defines LLNDK Stub is also Stub target.
-	// Pure LLNDK Stub target would not contain any packaging
-	// with target file path.
-	if library, ok := m.linker.(*libraryDecorator); ok {
-		if library.Properties.Llndk_stubs != nil {
-			return true
-		}
-	}
-
-	return false
 }
 
 // Get target file name to be installed from this module

cc/testing.go

@@ -27,7 +27,6 @@ func RegisterRequiredBuildComponentsForTest(ctx android.RegistrationContext) {
 	RegisterLibraryHeadersBuildComponents(ctx)
 
 	ctx.RegisterModuleType("toolchain_library", ToolchainLibraryFactory)
-	ctx.RegisterModuleType("llndk_library", LlndkLibraryFactory)
 	ctx.RegisterModuleType("cc_benchmark", BenchmarkFactory)
 	ctx.RegisterModuleType("cc_object", ObjectFactory)
 	ctx.RegisterModuleType("cc_genrule", genRuleFactory)
@@ -200,12 +199,9 @@ func commonDefaultModules() string {
 			stubs: {
 				versions: ["27", "28", "29"],
 			},
-			llndk_stubs: "libc.llndk",
+			llndk: {
-		}
+				symbol_file: "libc.map.txt",
-		llndk_library {
+			},
-			name: "libc.llndk",
-			symbol_file: "",
-			sdk_version: "current",
 		}
 		cc_library {
 			name: "libm",
@@ -222,12 +218,9 @@ func commonDefaultModules() string {
 				"//apex_available:platform",
 				"myapex"
 			],
-			llndk_stubs: "libm.llndk",
+			llndk: {
-		}
+				symbol_file: "libm.map.txt",
-		llndk_library {
+			},
-			name: "libm.llndk",
-			symbol_file: "",
-			sdk_version: "current",
 		}
 
 		// Coverage libraries
@@ -289,12 +282,9 @@ func commonDefaultModules() string {
 				"//apex_available:platform",
 				"myapex"
 			],
-			llndk_stubs: "libdl.llndk",
+			llndk: {
-		}
+				symbol_file: "libdl.map.txt",
-		llndk_library {
+			},
-			name: "libdl.llndk",
-			symbol_file: "",
-			sdk_version: "current",
 		}
 		cc_library {
 			name: "libft2",
@@ -302,13 +292,10 @@ func commonDefaultModules() string {
 			nocrt: true,
 			system_shared_libs: [],
 			recovery_available: true,
-			llndk_stubs: "libft2.llndk",
+			llndk: {
-		}
+				symbol_file: "libft2.map.txt",
-		llndk_library {
-			name: "libft2.llndk",
-			symbol_file: "",
 				private: true,
-			sdk_version: "current",
+			}
 		}
 		cc_library {
 			name: "libc++_static",

cc/vendor_snapshot.go

@@ -184,9 +184,6 @@ func isSnapshotAware(cfg android.DeviceConfig, m *Module, inProprietaryPath bool
 	if m.IsLlndk() {
 		return false
 	}
-	if _, ok := m.linker.(*llndkStubDecorator); ok {
-		return false
-	}
 
 	// Libraries
 	if l, ok := m.linker.(snapshotLibraryInterface); ok {

cc/vendor_snapshot_test.go

@@ -78,14 +78,12 @@ func TestVendorSnapshotCapture(t *testing.T) {
 
 	cc_library {
 		name: "libllndk",
-		llndk_stubs: "libllndk.llndk",
+		llndk: {
-	}
+			symbol_file: "libllndk.map.txt",
-
+		},
-	llndk_library {
-		name: "libllndk.llndk",
-		symbol_file: "",
 	}
 `
+
 	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
 	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
 	config.TestProductVariables.Platform_vndk_version = StringPtr("29")

cc/vndk.go

@@ -233,11 +233,11 @@ func vndkIsVndkDepAllowed(from *vndkdep, to *vndkdep) error {
 type moduleListerFunc func(ctx android.SingletonContext) (moduleNames, fileNames []string)
 
 var (
-	llndkLibraries                = vndkModuleLister(func(m *Module) bool { return m.VendorProperties.IsLLNDK && !isVestigialLLNDKModule(m) && !m.Header() })
+	llndkLibraries                = vndkModuleLister(func(m *Module) bool { return m.VendorProperties.IsLLNDK && !m.Header() })
 	llndkLibrariesWithoutHWASAN   = vndkModuleListRemover(llndkLibraries, "libclang_rt.hwasan-")
 	vndkSPLibraries               = vndkModuleLister(func(m *Module) bool { return m.VendorProperties.IsVNDKSP })
 	vndkCoreLibraries             = vndkModuleLister(func(m *Module) bool { return m.VendorProperties.IsVNDKCore })
-	vndkPrivateLibraries          = vndkModuleLister(func(m *Module) bool { return m.VendorProperties.IsVNDKPrivate && !isVestigialLLNDKModule(m) })
+	vndkPrivateLibraries          = vndkModuleLister(func(m *Module) bool { return m.VendorProperties.IsVNDKPrivate })
 	vndkProductLibraries          = vndkModuleLister(func(m *Module) bool { return m.VendorProperties.IsVNDKProduct })
 	vndkUsingCoreVariantLibraries = vndkModuleLister(func(m *Module) bool { return m.VendorProperties.IsVNDKUsingCoreVariant })
 )
@@ -298,15 +298,6 @@ func setVndkMustUseVendorVariantListForTest(config android.Config, mustUseVendor
 	})
 }
 
-func processLlndkLibrary(mctx android.BottomUpMutatorContext, m *Module) {
-	lib := m.linker.(*llndkStubDecorator)
-
-	m.VendorProperties.IsLLNDK = true
-	if Bool(lib.Properties.Private) {
-		m.VendorProperties.IsVNDKPrivate = true
-	}
-}
-
 func processVndkLibrary(mctx android.BottomUpMutatorContext, m *Module) {
 	if m.InProduct() {
 		// We may skip the steps for the product variants because they
@@ -402,41 +393,14 @@ func VndkMutator(mctx android.BottomUpMutatorContext) {
 		return
 	}
 
-	if _, ok := m.linker.(*llndkStubDecorator); ok {
-		processLlndkLibrary(mctx, m)
-		return
-	}
-
-	// This is a temporary measure to copy the properties from an llndk_library into the cc_library
-	// that will actually build the stubs.  It will be removed once the properties are moved into
-	// the cc_library in the Android.bp files.
-	mergeLLNDKToLib := func(llndk *Module, llndkProperties *llndkLibraryProperties, flagExporter *flagExporter) {
-		if llndkLib := moduleLibraryInterface(llndk); llndkLib != nil {
-			*llndkProperties = llndkLib.(*llndkStubDecorator).Properties
-			flagExporter.Properties = llndkLib.(*llndkStubDecorator).flagExporter.Properties
-
-			m.VendorProperties.IsLLNDK = llndk.VendorProperties.IsLLNDK
-			m.VendorProperties.IsVNDKPrivate = llndk.VendorProperties.IsVNDKPrivate
-		}
-	}
-
 	lib, isLib := m.linker.(*libraryDecorator)
 	prebuiltLib, isPrebuiltLib := m.linker.(*prebuiltLibraryLinker)
 
-	if m.UseVndk() && isLib && lib.hasVestigialLLNDKLibrary() {
+	if m.UseVndk() && isLib && lib.hasLLNDKStubs() {
-		llndk := mctx.AddVariationDependencies(nil, llndkStubDepTag, String(lib.Properties.Llndk_stubs))
-		mergeLLNDKToLib(llndk[0].(*Module), &lib.Properties.Llndk, &lib.flagExporter)
-	}
-	if m.UseVndk() && isPrebuiltLib && prebuiltLib.hasVestigialLLNDKLibrary() {
-		llndk := mctx.AddVariationDependencies(nil, llndkStubDepTag, String(prebuiltLib.Properties.Llndk_stubs))
-		mergeLLNDKToLib(llndk[0].(*Module), &prebuiltLib.Properties.Llndk, &prebuiltLib.flagExporter)
-	}
-
-	if m.UseVndk() && isLib && lib.hasLLNDKStubs() && !lib.hasVestigialLLNDKLibrary() {
 		m.VendorProperties.IsLLNDK = true
 		m.VendorProperties.IsVNDKPrivate = Bool(lib.Properties.Llndk.Private)
 	}
-	if m.UseVndk() && isPrebuiltLib && prebuiltLib.hasLLNDKStubs() && !prebuiltLib.hasVestigialLLNDKLibrary() {
+	if m.UseVndk() && isPrebuiltLib && prebuiltLib.hasLLNDKStubs() {
 		m.VendorProperties.IsLLNDK = true
 		m.VendorProperties.IsVNDKPrivate = Bool(prebuiltLib.Properties.Llndk.Private)
 	}
@@ -874,9 +838,6 @@ func getVndkFileName(m *Module) (string, error) {
 	if prebuilt, ok := m.linker.(*prebuiltLibraryLinker); ok {
 		return prebuilt.libraryDecorator.getLibNameHelper(m.BaseModuleName(), true, false) + ".so", nil
 	}
-	if library, ok := m.linker.(*llndkStubDecorator); ok {
-		return library.getLibNameHelper(m.BaseModuleName(), true, false) + ".so", nil
-	}
 	return "", fmt.Errorf("VNDK library should have libraryDecorator or prebuiltLibraryLinker as linker: %T", m.linker)
 }
 

rust/rust.go

@@ -262,10 +262,6 @@ func (c *Module) IsLlndkPublic() bool {
 	return false
 }
 
-func (m *Module) IsLlndkLibrary() bool {
-	return false
-}
-
 func (mod *Module) KernelHeadersDecorator() bool {
 	return false
 }

sysprop/sysprop_test.go

@@ -52,12 +52,9 @@ func test(t *testing.T, bp string) *android.TestResult {
 			system_shared_libs: [],
 			recovery_available: true,
 			host_supported: true,
-			llndk_stubs: "liblog.llndk",
+			llndk: {
+				symbol_file: "liblog.map.txt",
 			}
-
-		llndk_library {
-			name: "liblog.llndk",
-			symbol_file: "",
 		}
 
 		java_library {