From aea7c2233967c41c3842d4d2ede91c917363e27d Mon Sep 17 00:00:00 2001
From: chenjiahan <jait.chen@foxmail.com>
Date: Sat, 6 Aug 2022 17:35:57 +0800
Subject: [PATCH] fix(@vant/cli): should replace NODE_ENV in vite v3

---
 packages/vant-cli/src/config/vite.package.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/packages/vant-cli/src/config/vite.package.ts b/packages/vant-cli/src/config/vite.package.ts
index 467416e8413..a69eb6f8443 100644
--- a/packages/vant-cli/src/config/vite.package.ts
+++ b/packages/vant-cli/src/config/vite.package.ts
@@ -14,12 +14,19 @@ export function getViteConfigForPackage({
   const { name, build } = getVantConfig();
   const entryExtension = build?.extensions?.esm || '.js';
   const entry = join(ES_DIR, `index${entryExtension}`);
+  const shouldReplaceEnv = minify || formats?.includes('umd');
 
   return {
     root: CWD,
 
     logLevel: 'silent',
 
+    define: shouldReplaceEnv
+      ? {
+          'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV),
+        }
+      : undefined,
+
     build: {
       lib: {
         name,
@@ -30,6 +37,7 @@ export function getViteConfigForPackage({
           return minify ? `${name}${suffix}.min.js` : `${name}${suffix}.js`;
         },
       },
+
       // terser has better compression than esbuild
       minify: minify ? 'terser' : false,
       rollupOptions: {