fix: compile (#788)

* fix: remove runes from compileModule

* while we're at it

---------

Co-authored-by: Simon H <[email protected]>

Author: dominikg

.changeset/grumpy-hornets-applaud.md

@@ -0,0 +1,5 @@
+---
+'@sveltejs/vite-plugin-svelte': patch
+---
+
+fix compileModule call for optimizing libraries

packages/vite-plugin-svelte/src/index.js

@@ -298,7 +298,7 @@ export function svelte(inlineOptions) {
 				try {
 					// @ts-ignore doesn't exist in Svelte 4
 					const compileResult = await svelteCompiler.compileModule(code, {
-						generate: isSvelte5 ? (ssr ? 'server' : 'client') : ssr ? 'ssr' : 'dom',
+						generate: ssr ? 'server' : 'client',
 						filename: moduleRequest.filename
 					});
 					logCompilerWarnings(moduleRequest, compileResult.warnings, options);

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

@@ -65,8 +65,7 @@ async function compileSvelte(options, { filename, code }, statsCollection) {
 		// @ts-ignore doesn't exist in Svelte 4
 		const compiled = svelte.compileModule(code, {
 			filename,
-			generate: isSvelte5 ? 'client' : 'dom',
-			runes: true
+			generate: 'client'
 		});
 		if (endStat) {
 			endStat();