Add HasMutatorFinished

To enforce that selects are only evaluated after a certain point
in a followup cl.

Bug: 323382414
Test: m nothing --no-skip-soong-tests
Change-Id: Ib215fedb904aa2e5f4d65cfd26a23f527eb4983e

android/androidmk.go

@@ -502,6 +502,7 @@ type fillInEntriesContext interface {
 	otherModuleProvider(module blueprint.Module, provider blueprint.AnyProviderKey) (any, bool)
 	ModuleType(module blueprint.Module) string
 	OtherModulePropertyErrorf(module Module, property string, fmt string, args ...interface{})
+	HasMutatorFinished(mutatorName string) bool
 }
 
 func (a *AndroidMkEntries) fillInEntries(ctx fillInEntriesContext, mod blueprint.Module) {

android/base_module_context.go

@@ -220,6 +220,10 @@ type BaseModuleContext interface {
 	// EvaluateConfiguration makes ModuleContext a valid proptools.ConfigurableEvaluator, so this context
 	// can be used to evaluate the final value of Configurable properties.
 	EvaluateConfiguration(condition proptools.ConfigurableCondition, property string) proptools.ConfigurableValue
+
+	// HasMutatorFinished returns true if the given mutator has finished running.
+	// It will panic if given an invalid mutator name.
+	HasMutatorFinished(mutatorName string) bool
 }
 
 type baseModuleContext struct {
@@ -270,6 +274,10 @@ func (b *baseModuleContext) setProvider(provider blueprint.AnyProviderKey, value
 	b.bp.SetProvider(provider, value)
 }
 
+func (b *baseModuleContext) HasMutatorFinished(mutatorName string) bool {
+	return b.bp.HasMutatorFinished(mutatorName)
+}
+
 func (b *baseModuleContext) GetDirectDepWithTag(name string, tag blueprint.DependencyTag) blueprint.Module {
 	return b.bp.GetDirectDepWithTag(name, tag)
 }

android/paths.go

@@ -94,6 +94,7 @@ type ModuleWithDepsPathContext interface {
 	EarlyModulePathContext
 	VisitDirectDepsBlueprint(visit func(blueprint.Module))
 	OtherModuleDependencyTag(m blueprint.Module) blueprint.DependencyTag
+	HasMutatorFinished(mutatorName string) bool
 }
 
 // ModuleMissingDepsPathContext is a subset of *ModuleContext methods required by

android/sdk.go

@@ -813,8 +813,6 @@ type SdkMemberProperties interface {
 
 // SdkMemberContext provides access to information common to a specific member.
 type SdkMemberContext interface {
-	ConfigurableEvaluatorContext
-
 	// SdkModuleContext returns the module context of the sdk common os variant which is creating the
 	// snapshot.
 	//

android/singleton.go

@@ -90,6 +90,10 @@ type SingletonContext interface {
 
 	// OtherModulePropertyErrorf reports an error on the line number of the given property of the given module
 	OtherModulePropertyErrorf(module Module, property string, format string, args ...interface{})
+
+	// HasMutatorFinished returns true if the given mutator has finished running.
+	// It will panic if given an invalid mutator name.
+	HasMutatorFinished(mutatorName string) bool
 }
 
 type singletonAdaptor struct {
@@ -286,3 +290,7 @@ func (s *singletonContextAdaptor) otherModuleProvider(module blueprint.Module, p
 func (s *singletonContextAdaptor) OtherModulePropertyErrorf(module Module, property string, format string, args ...interface{}) {
 	s.blueprintSingletonContext().OtherModulePropertyErrorf(module, property, format, args...)
 }
+
+func (s *singletonContextAdaptor) HasMutatorFinished(mutatorName string) bool {
+	return s.blueprintSingletonContext().HasMutatorFinished(mutatorName)
+}

android/testing.go

@@ -1326,6 +1326,10 @@ func (ctx *panickingConfigAndErrorContext) Config() Config {
 	return ctx.ctx.Config()
 }
 
+func (ctx *panickingConfigAndErrorContext) HasMutatorFinished(mutatorName string) bool {
+	return ctx.ctx.HasMutatorFinished(mutatorName)
+}
+
 func PanickingConfigAndErrorContext(ctx *TestContext) ConfigurableEvaluatorContext {
 	return &panickingConfigAndErrorContext{
 		ctx: ctx,