fix(@angular/build): Exclude known --import from execArgv when spawning workers

This change prevents Bazel compilation issues in the ADEV build process.

Author: alan-agius4

packages/angular/build/src/tools/esbuild/javascript-transformer.ts

@@ -8,6 +8,7 @@
 
 import { createHash } from 'node:crypto';
 import { readFile } from 'node:fs/promises';
+import { IMPORT_EXEC_ARGV } from '../../utils/server-rendering/prerender';
 import { WorkerPool } from '../../utils/worker-pool';
 import { Cache } from './cache';
 
@@ -59,7 +60,7 @@ export class JavaScriptTransformer {
       filename: require.resolve('./javascript-transformer-worker'),
       maxThreads: this.maxThreads,
       // Prevent passing `--import` (loader-hooks) from parent to child worker.
-      execArgv: [],
+      execArgv: process.execArgv.filter((v) => v !== IMPORT_EXEC_ARGV),
     });
 
     return this.#workerPool;

packages/angular/build/src/utils/server-rendering/prerender.ts

@@ -28,6 +28,9 @@ import type { RenderWorkerData } from './render-worker';
 type PrerenderOptions = NormalizedApplicationBuildOptions['prerenderOptions'];
 type AppShellOptions = NormalizedApplicationBuildOptions['appShellOptions'];
 
+export const IMPORT_EXEC_ARGV =
+  '--import=' + pathToFileURL(join(__dirname, 'esm-in-memory-loader/register-hooks.js')).href;
+
 /**
  * Represents the output of a prerendering process.
  *
@@ -195,11 +198,7 @@ async function renderPages(
   const output: PrerenderOutput = {};
   const errors: string[] = [];
 
-  const workerExecArgv = [
-    '--import',
-    // Loader cannot be an absolute path on Windows.
-    pathToFileURL(join(__dirname, 'esm-in-memory-loader/register-hooks.js')).href,
-  ];
+  const workerExecArgv = [IMPORT_EXEC_ARGV];
 
   if (sourcemap) {
     workerExecArgv.push('--enable-source-maps');
@@ -301,11 +300,7 @@ async function getAllRoutes(
     return { errors: [], serializedRouteTree: routes };
   }
 
-  const workerExecArgv = [
-    '--import',
-    // Loader cannot be an absolute path on Windows.
-    pathToFileURL(join(__dirname, 'esm-in-memory-loader/register-hooks.js')).href,
-  ];
+  const workerExecArgv = [IMPORT_EXEC_ARGV];
 
   if (sourcemap) {
     workerExecArgv.push('--enable-source-maps');