Merge "Implement OtherModulePropertyErrorf proxies" into main am: 3e39bb6025

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/3010317

Change-Id: I9da28213d80659ec1e78725bd56cd114ae7f92fc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

android/base_module_context.go

@@ -219,7 +219,7 @@ 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(parser.SelectType, string) (string, bool)
+	EvaluateConfiguration(parser.SelectType, string, string) (string, bool)
 }
 
 type baseModuleContext struct {
@@ -577,38 +577,6 @@ func (b *baseModuleContext) GetPathString(skipFirst bool) string {
 	return sb.String()
 }
 
-func (m *baseModuleContext) EvaluateConfiguration(ty parser.SelectType, condition string) (string, bool) {
-	switch ty {
-	case parser.SelectTypeReleaseVariable:
-		if v, ok := m.Config().productVariables.BuildFlags[condition]; ok {
-			return v, true
-		}
-		return "", false
-	case parser.SelectTypeProductVariable:
-		// TODO(b/323382414): Might add these on a case-by-case basis
-		m.ModuleErrorf("TODO(b/323382414): Product variables are not yet supported in selects")
-		return "", false
-	case parser.SelectTypeSoongConfigVariable:
-		parts := strings.Split(condition, ":")
-		namespace := parts[0]
-		variable := parts[1]
-		if n, ok := m.Config().productVariables.VendorVars[namespace]; ok {
-			if v, ok := n[variable]; ok {
-				return v, true
-			}
-		}
-		return "", false
-	case parser.SelectTypeVariant:
-		if condition == "arch" {
-			if !m.ArchReady() {
-				m.ModuleErrorf("A select on arch was attempted before the arch mutator ran")
-				return "", false
-			}
-			return m.Arch().ArchType.Name, true
-		}
-		m.ModuleErrorf("Unknown variant " + condition)
-		return "", false
-	default:
-		panic("Should be unreachable")
-	}
+func (m *baseModuleContext) EvaluateConfiguration(ty parser.SelectType, property, condition string) (string, bool) {
+	return m.Module().ConfigurableEvaluator(m).EvaluateConfiguration(ty, property, condition)
 }

android/early_module_context.go

@@ -15,9 +15,10 @@
 package android
 
 import (
-	"github.com/google/blueprint"
 	"os"
 	"text/scanner"
+
+	"github.com/google/blueprint"
 )
 
 // EarlyModuleContext provides methods that can be called early, as soon as the properties have
@@ -54,6 +55,9 @@ type EarlyModuleContext interface {
 	// PropertyErrorf reports an error at the line number of a property in the module definition.
 	PropertyErrorf(property, fmt string, args ...interface{})
 
+	// OtherModulePropertyErrorf reports an error at the line number of a property in the given module definition.
+	OtherModulePropertyErrorf(module Module, property, fmt string, args ...interface{})
+
 	// Failed returns true if any errors have been reported.  In most cases the module can continue with generating
 	// build rules after an error, allowing it to report additional errors in a single run, but in cases where the error
 	// has prevented the module from creating necessary data it can return early when Failed returns true.
@@ -167,3 +171,7 @@ func (e *earlyModuleContext) SystemExtSpecific() bool {
 func (e *earlyModuleContext) Namespace() *Namespace {
 	return e.EarlyModuleContext.Namespace().(*Namespace)
 }
+
+func (e *earlyModuleContext) OtherModulePropertyErrorf(module Module, property string, fmt string, args ...interface{}) {
+	e.EarlyModuleContext.OtherModulePropertyErrorf(module, property, fmt, args)
+}

android/module.go

@@ -29,6 +29,7 @@ import (
 	"android/soong/bazel"
 
 	"github.com/google/blueprint"
+	"github.com/google/blueprint/parser"
 	"github.com/google/blueprint/proptools"
 )
 
@@ -123,6 +124,8 @@ type Module interface {
 	// TransitivePackagingSpecs returns the PackagingSpecs for this module and any transitive
 	// dependencies with dependency tags for which IsInstallDepNeeded() returns true.
 	TransitivePackagingSpecs() []PackagingSpec
+
+	ConfigurableEvaluator(ctx ConfigAndErrorContext) proptools.ConfigurableEvaluator
 }
 
 // Qualified id for a module
@@ -1230,6 +1233,10 @@ func (m *ModuleBase) GenerateTaggedDistFiles(ctx BaseModuleContext) TaggedDistFi
 	return distFiles
 }
 
+func (m *ModuleBase) ArchReady() bool {
+	return m.commonProperties.ArchReady
+}
+
 func (m *ModuleBase) Target() Target {
 	return m.commonProperties.CompileTarget
 }
@@ -2104,6 +2111,65 @@ func (m *ModuleBase) IsNativeBridgeSupported() bool {
 	return proptools.Bool(m.commonProperties.Native_bridge_supported)
 }
 
+type ConfigAndErrorContext interface {
+	Config() Config
+	OtherModulePropertyErrorf(module Module, property string, fmt string, args ...interface{})
+}
+
+type configurationEvalutor struct {
+	ctx ConfigAndErrorContext
+	m   Module
+}
+
+func (m *ModuleBase) ConfigurableEvaluator(ctx ConfigAndErrorContext) proptools.ConfigurableEvaluator {
+	return configurationEvalutor{
+		ctx: ctx,
+		m:   m.module,
+	}
+}
+
+func (e configurationEvalutor) PropertyErrorf(property string, fmt string, args ...interface{}) {
+	e.ctx.OtherModulePropertyErrorf(e.m, property, fmt, args)
+}
+
+func (e configurationEvalutor) EvaluateConfiguration(ty parser.SelectType, property, condition string) (string, bool) {
+	ctx := e.ctx
+	m := e.m
+	switch ty {
+	case parser.SelectTypeReleaseVariable:
+		if v, ok := ctx.Config().productVariables.BuildFlags[condition]; ok {
+			return v, true
+		}
+		return "", false
+	case parser.SelectTypeProductVariable:
+		// TODO(b/323382414): Might add these on a case-by-case basis
+		ctx.OtherModulePropertyErrorf(m, property, "TODO(b/323382414): Product variables are not yet supported in selects")
+		return "", false
+	case parser.SelectTypeSoongConfigVariable:
+		parts := strings.Split(condition, ":")
+		namespace := parts[0]
+		variable := parts[1]
+		if n, ok := ctx.Config().productVariables.VendorVars[namespace]; ok {
+			if v, ok := n[variable]; ok {
+				return v, true
+			}
+		}
+		return "", false
+	case parser.SelectTypeVariant:
+		if condition == "arch" {
+			if !m.base().ArchReady() {
+				ctx.OtherModulePropertyErrorf(m, property, "A select on arch was attempted before the arch mutator ran")
+				return "", false
+			}
+			return m.base().Arch().ArchType.Name, true
+		}
+		ctx.OtherModulePropertyErrorf(m, property, "Unknown variant %s", condition)
+		return "", false
+	default:
+		panic("Should be unreachable")
+	}
+}
+
 // ModuleNameWithPossibleOverride returns the name of the OverrideModule that overrides the current
 // variant of this OverridableModule, or ctx.ModuleName() if this module is not an OverridableModule
 // or if this variant is not overridden.

android/module_context.go

@@ -234,6 +234,8 @@ type moduleContext struct {
 	variables   map[string]string
 }
 
+var _ ModuleContext = &moduleContext{}
+
 func (m *moduleContext) ninjaError(params BuildParams, err error) (PackageContext, BuildParams) {
 	return pctx, BuildParams{
 		Rule:            ErrorRule,

android/singleton.go

@@ -87,6 +87,9 @@ type SingletonContext interface {
 	// builder whenever a file matching the pattern as added or removed, without rerunning if a
 	// file that does not match the pattern is added to a searched directory.
 	GlobWithDeps(pattern string, excludes []string) ([]string, error)
+
+	// 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{})
 }
 
 type singletonAdaptor struct {
@@ -279,3 +282,7 @@ func (s *singletonContextAdaptor) ModuleVariantsFromName(referer Module, name st
 func (s *singletonContextAdaptor) moduleProvider(module blueprint.Module, provider blueprint.AnyProviderKey) (any, bool) {
 	return s.SingletonContext.ModuleProvider(module, provider)
 }
+
+func (s *singletonContextAdaptor) OtherModulePropertyErrorf(module Module, property string, format string, args ...interface{}) {
+	s.blueprintSingletonContext().OtherModulePropertyErrorf(module, property, format, args)
+}