Merge changes I2373d366,I908496d9

* changes:
  rust: Add common interface for binaries
  rust: Support whole static libraries with any name
diff --git a/rust/binary.go b/rust/binary.go
index 2c3f548..7c18730 100644
--- a/rust/binary.go
+++ b/rust/binary.go
@@ -31,6 +31,11 @@
 	Static_executable *bool `android:"arch_variant"`
 }
 
+type binaryInterface interface {
+	binary() bool
+	staticallyLinked() bool
+}
+
 type binaryDecorator struct {
 	*baseCompiler
 	stripper Stripper
@@ -155,3 +160,11 @@
 	}
 	return binary.baseCompiler.stdLinkage(ctx)
 }
+
+func (binary *binaryDecorator) binary() bool {
+	return true
+}
+
+func (binary *binaryDecorator) staticallyLinked() bool {
+	return Bool(binary.Properties.Static_executable)
+}
diff --git a/rust/rust.go b/rust/rust.go
index 13169f1..c465cb6 100644
--- a/rust/rust.go
+++ b/rust/rust.go
@@ -261,10 +261,8 @@
 }
 
 func (mod *Module) Binary() bool {
-	if mod.compiler != nil {
-		if _, ok := mod.compiler.(*binaryDecorator); ok {
-			return true
-		}
+	if binary, ok := mod.compiler.(binaryInterface); ok {
+		return binary.binary()
 	}
 	return false
 }
@@ -273,7 +271,7 @@
 	if !mod.Binary() {
 		return false
 	}
-	return Bool(mod.compiler.(*binaryDecorator).Properties.Static_executable)
+	return mod.StaticallyLinked()
 }
 
 func (mod *Module) Object() bool {
@@ -1123,7 +1121,12 @@
 				if cc.IsWholeStaticLib(depTag) {
 					// rustc will bundle static libraries when they're passed with "-lstatic=<lib>". This will fail
 					// if the library is not prefixed by "lib".
-					if libName, ok := libNameFromFilePath(linkObject.Path()); ok {
+					if mod.Binary() {
+						// Binaries may sometimes need to link whole static libraries that don't start with 'lib'.
+						// Since binaries don't need to 'rebundle' these like libraries and only use these for the
+						// final linkage, pass the args directly to the linker to handle these cases.
+						depPaths.depLinkFlags = append(depPaths.depLinkFlags, []string{"-Wl,--whole-archive", linkObject.Path().String(), "-Wl,--no-whole-archive"}...)
+					} else if libName, ok := libNameFromFilePath(linkObject.Path()); ok {
 						depPaths.depFlags = append(depPaths.depFlags, "-lstatic="+libName)
 					} else {
 						ctx.ModuleErrorf("'%q' cannot be listed as a whole_static_library in Rust modules unless the output is prefixed by 'lib'", depName, ctx.ModuleName())
diff --git a/rust/sanitize.go b/rust/sanitize.go
index a4ba4bd..baa383d 100644
--- a/rust/sanitize.go
+++ b/rust/sanitize.go
@@ -311,8 +311,8 @@
 func (mod *Module) StaticallyLinked() bool {
 	if lib, ok := mod.compiler.(libraryInterface); ok {
 		return lib.rlib() || lib.static()
-	} else if binary, ok := mod.compiler.(*binaryDecorator); ok {
-		return Bool(binary.Properties.Static_executable)
+	} else if binary, ok := mod.compiler.(binaryInterface); ok {
+		return binary.staticallyLinked()
 	}
 	return false
 }