fix: crawl local workspace private packages devDependencies for generating vite config ssr.noExternal

Author: dominikg

.changeset/old-peaches-refuse.md

@@ -0,0 +1,5 @@
+---
+'@sveltejs/vite-plugin-svelte': patch
+---
+
+fix: crawl local workspace private packages devDependencies for generating vite config ssr.noExternal

packages/vite-plugin-svelte/package.json

@@ -44,7 +44,7 @@
     "deepmerge": "^4.3.1",
     "kleur": "^4.1.5",
     "magic-string": "^0.30.17",
-    "vitefu": "^1.0.7"
+    "vitefu": "^1.1.0"
   },
   "peerDependencies": {
     "svelte": "^5.0.0",

packages/vite-plugin-svelte/src/utils/options.js

@@ -5,7 +5,8 @@ const {
 	defaultServerMainFields,
 	defaultClientConditions,
 	defaultServerConditions,
-	normalizePath
+	normalizePath,
+	searchForWorkspaceRoot
 } = vite;
 import { log } from './log.js';
 import { loadSvelteConfig } from './load-svelte-config.js';
@@ -429,6 +430,7 @@ async function buildExtraConfigForDependencies(options, config) {
 	const packagesWithoutSvelteExportsCondition = new Set();
 	const depsConfig = await crawlFrameworkPkgs({
 		root: options.root,
+		workspaceRoot: searchForWorkspaceRoot(options.root),
 		isBuild: options.isBuild,
 		viteUserConfig: config,
 		isFrameworkPkgByJson(pkgJson) {