Merge "Annotate dependency tags for dependencies of installed files"

android/module.go

@@ -1286,14 +1286,18 @@ func (m *ModuleBase) ExportedToMake() bool {
 	return m.commonProperties.NamespaceExportedToMake
 }
 
+// computeInstallDeps finds the installed paths of all dependencies that have a dependency
+// tag that is annotated as needing installation via the IsInstallDepNeeded method.
 func (m *ModuleBase) computeInstallDeps(ctx blueprint.ModuleContext) InstallPaths {
-
 	var result InstallPaths
-	// TODO(ccross): we need to use WalkDeps and have some way to know which dependencies require installation
-	ctx.VisitDepsDepthFirst(func(m blueprint.Module) {
-		if a, ok := m.(Module); ok {
-			result = append(result, a.FilesToInstall()...)
+	ctx.WalkDeps(func(child, parent blueprint.Module) bool {
+		if a, ok := child.(Module); ok {
+			if IsInstallDepNeeded(ctx.OtherModuleDependencyTag(child)) {
+				result = append(result, a.FilesToInstall()...)
+				return true
+			}
 		}
+		return false
 	})
 
 	return result