fix(@angular-devkit/build-angular): add notice when using bundleDependencies: none with Ivy

Related to: https://github.com/angular/universal/issues/1354

Author: alan-agius4

packages/angular_devkit/build_angular/src/server/index.ts

@@ -7,7 +7,7 @@
  */
 import { BuilderContext, BuilderOutput, createBuilder } from '@angular-devkit/architect';
 import { runWebpack } from '@angular-devkit/build-webpack';
-import { json } from '@angular-devkit/core';
+import { json, tags } from '@angular-devkit/core';
 import * as path from 'path';
 import { Observable, from } from 'rxjs';
 import { concatMap, map } from 'rxjs/operators';
@@ -59,6 +59,27 @@ export function execute(
   const baseOutputPath = path.resolve(root, options.outputPath);
   let outputPaths: undefined | Map<string, string>;
 
+  if (typeof options.bundleDependencies === 'string') {
+    options.bundleDependencies = options.bundleDependencies === 'all';
+    context.logger.warn(`Option 'bundleDependencies' string value is deprecated since version 9. Use a boolean value instead.`);
+  }
+
+  if (!options.bundleDependencies && tsConfig.options.enableIvy) {
+    // tslint:disable-next-line: no-implicit-dependencies
+    const { __processed_by_ivy_ngcc__, main = '' } = require('@angular/core/package.json');
+    if (
+      !__processed_by_ivy_ngcc__ ||
+      !__processed_by_ivy_ngcc__.main ||
+      (main as string).includes('__ivy_ngcc__')
+    ) {
+      context.logger.warn(tags.stripIndent`
+      WARNING: Turning off 'bundleDependencies' with Ivy may result in undefined behaviour
+      unless 'node_modules' are transformed using the standalone Angular compatibility compiler (NGCC).
+      See: http://v9.angular.io/guide/ivy#ivy-and-universal-app-shell
+    `);
+    }
+  }
+
   return from(initialize(options, context, transforms.webpackConfiguration)).pipe(
     concatMap(({ config, i18n }) => {
       return runWebpack(config, context, {
@@ -120,19 +141,10 @@ async function initialize(
   config: webpack.Configuration;
   i18n: I18nOptions;
 }> {
-  let bundleDependencies: boolean | undefined;
-  if (typeof options.bundleDependencies === 'string') {
-    bundleDependencies = options.bundleDependencies === 'all';
-    context.logger.warn(`Option 'bundleDependencies' string value is deprecated since version 9. Use a boolean value instead.`);
-  } else {
-    bundleDependencies = options.bundleDependencies;
-  }
-
   const originalOutputPath = options.outputPath;
   const { config, i18n } = await generateI18nBrowserWebpackConfigFromContext(
     {
       ...options,
-      bundleDependencies,
       buildOptimizer: false,
       aot: true,
       platform: 'server',