From 415cc3fcffdc898116ba090188d6bd634f4f04c6 Mon Sep 17 00:00:00 2001
From: lsdsjy <lsdsjy@163.com>
Date: Wed, 14 Sep 2022 16:06:07 +0800
Subject: [PATCH] fix(lib): respect rollupOptions.input in lib mode

Fixes #9086
---
 packages/vite/src/node/build.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/vite/src/node/build.ts b/packages/vite/src/node/build.ts
index 21cdce31180e5d..2d279bce3d8795 100644
--- a/packages/vite/src/node/build.ts
+++ b/packages/vite/src/node/build.ts
@@ -373,7 +373,7 @@ async function doBuild(
 
   const resolve = (p: string) => path.resolve(config.root, p)
   const input = libOptions
-    ? resolve(libOptions.entry)
+    ? options.rollupOptions?.input || resolve(libOptions.entry)
     : typeof options.ssr === 'string'
     ? resolve(options.ssr)
     : options.rollupOptions?.input || resolve('index.html')