Use Config/DeviceConfig functions to access ProductVariables

An upcoming change will stop exporting ProductVariables from Config, so
switch to using existing accessor functions, and add more when they're
missing.

Bug: 76168832
Test: out/soong/build.ninja is identical
Change-Id: Ie0135bdbd2df3258ef3ddb53e5f8fc00aa9b97f7

android/config.go

@@ -641,6 +641,37 @@ func (c *config) ArtUseReadBarrier() bool {
 	return Bool(c.ProductVariables.ArtUseReadBarrier)
 }
 
+func (c *config) EnforceRROForModule(name string) bool {
+	enforceList := c.ProductVariables.EnforceRROTargets
+	if enforceList != nil {
+		if len(*enforceList) == 1 && (*enforceList)[0] == "*" {
+			return true
+		}
+		return InList(name, *enforceList)
+	}
+	return false
+}
+
+func (c *config) EnforceRROExcludedOverlay(path string) bool {
+	excluded := c.ProductVariables.EnforceRROExcludedOverlays
+	if excluded != nil {
+		for _, exclude := range *excluded {
+			if strings.HasPrefix(path, exclude) {
+				return true
+			}
+		}
+	}
+	return false
+}
+
+func (c *config) ExportedNamespaces() []string {
+	return append([]string(nil), c.ProductVariables.NamespacesToExport...)
+}
+
+func (c *config) HostStaticBinaries() bool {
+	return Bool(c.ProductVariables.HostStaticBinaries)
+}
+
 func (c *deviceConfig) Arches() []Arch {
 	var arches []Arch
 	for _, target := range c.config.Targets[Device] {

android/makevars.go

@@ -36,6 +36,7 @@ func androidMakeVarsProvider(ctx MakeVarsContext) {
 // Interface for other packages to use to declare make variables
 type MakeVarsContext interface {
 	Config() Config
+	DeviceConfig() DeviceConfig
 	SingletonContext() SingletonContext
 
 	// Verify the make variable matches the Soong version, fail the build
@@ -231,6 +232,10 @@ func (c *makeVarsContext) Config() Config {
 	return c.config
 }
 
+func (c *makeVarsContext) DeviceConfig() DeviceConfig {
+	return DeviceConfig{c.config.deviceConfig}
+}
+
 func (c *makeVarsContext) SingletonContext() SingletonContext {
 	return c.ctx
 }

cc/binary.go

@@ -192,7 +192,7 @@ func (binary *binaryDecorator) linkerInit(ctx BaseModuleContext) {
 
 	if !ctx.toolchain().Bionic() {
 		if ctx.Os() == android.Linux {
-			if binary.Properties.Static_executable == nil && Bool(ctx.Config().ProductVariables.HostStaticBinaries) {
+			if binary.Properties.Static_executable == nil && ctx.Config().HostStaticBinaries() {
 				binary.Properties.Static_executable = BoolPtr(true)
 			}
 		} else {

cc/makevars.go

@@ -89,11 +89,7 @@ func makeVarsProvider(ctx android.MakeVarsContext) {
 	ctx.Strict("GLOBAL_CLANG_CPPFLAGS_NO_OVERRIDE", "")
 	ctx.Strict("NDK_PREBUILT_SHARED_LIBRARIES", strings.Join(ndkPrebuiltSharedLibs, " "))
 
-	if ctx.Config().ProductVariables.DeviceVndkVersion != nil {
-		ctx.Strict("BOARD_VNDK_VERSION", *ctx.Config().ProductVariables.DeviceVndkVersion)
-	} else {
-		ctx.Strict("BOARD_VNDK_VERSION", "")
-	}
+	ctx.Strict("BOARD_VNDK_VERSION", ctx.DeviceConfig().VndkVersion())
 
 	ctx.Strict("VNDK_CORE_LIBRARIES", strings.Join(vndkCoreLibraries, " "))
 	ctx.Strict("VNDK_SAMEPROCESS_LIBRARIES", strings.Join(vndkSpLibraries, " "))
@@ -211,7 +207,7 @@ func makeVarsToolchain(ctx android.MakeVarsContext, secondPrefix string,
 		hod = "Device"
 	}
 
-	if target.Os.Class == android.Host && Bool(ctx.Config().ProductVariables.HostStaticBinaries) {
+	if target.Os.Class == android.Host && ctx.Config().HostStaticBinaries() {
 		productExtraLdflags += "-static"
 	}
 

cmd/soong_build/main.go

@@ -36,7 +36,7 @@ func init() {
 func newNameResolver(config android.Config) *android.NameResolver {
 	namespacePathsToExport := make(map[string]bool)
 
-	for _, namespaceName := range config.ProductVariables.NamespacesToExport {
+	for _, namespaceName := range config.ExportedNamespaces() {
 		namespacePathsToExport[namespaceName] = true
 	}
 

java/app.go

@@ -362,15 +362,7 @@ func overlayResourceGlob(ctx android.ModuleContext, dir android.Path) (res []glo
 	overlayData := ctx.Config().Get(overlayDataKey).([]overlayGlobResult)
 
 	// Runtime resource overlays (RRO) may be turned on by the product config for some modules
-	rroEnabled := false
-	enforceRROTargets := ctx.Config().ProductVariables.EnforceRROTargets
-	if enforceRROTargets != nil {
-		if len(*enforceRROTargets) == 1 && (*enforceRROTargets)[0] == "*" {
-			rroEnabled = true
-		} else if inList(ctx.ModuleName(), *enforceRROTargets) {
-			rroEnabled = true
-		}
-	}
+	rroEnabled := ctx.Config().EnforceRROForModule(ctx.ModuleName())
 
 	for _, data := range overlayData {
 		files := data.paths.PathsInDirectory(filepath.Join(data.dir, dir.String()))
@@ -400,13 +392,6 @@ func OverlaySingletonFactory() android.Singleton {
 type overlaySingleton struct{}
 
 func (overlaySingleton) GenerateBuildActions(ctx android.SingletonContext) {
-
-	// Specific overlays may be excluded from Runtime Resource Overlays by the product config
-	var rroExcludedOverlays []string
-	if ctx.Config().ProductVariables.EnforceRROExcludedOverlays != nil {
-		rroExcludedOverlays = *ctx.Config().ProductVariables.EnforceRROExcludedOverlays
-	}
-
 	var overlayData []overlayGlobResult
 	overlayDirs := ctx.Config().ResourceOverlays()
 	for i := range overlayDirs {
@@ -417,11 +402,8 @@ func (overlaySingleton) GenerateBuildActions(ctx android.SingletonContext) {
 		result.dir = overlay
 
 		// Mark overlays that will not have Runtime Resource Overlays enforced on them
-		for _, exclude := range rroExcludedOverlays {
-			if strings.HasPrefix(overlay, exclude) {
-				result.excludeFromRRO = true
-			}
-		}
+		// based on the product config
+		result.excludeFromRRO = ctx.Config().EnforceRROExcludedOverlay(overlay)
 
 		files, err := ctx.GlobWithDeps(filepath.Join(overlay, "**/*"), aaptIgnoreFilenames)
 		if err != nil {