From 9c7ce939c749e0d34e049123399e2d62fedab949 Mon Sep 17 00:00:00 2001
From: iven <iven_h@qq.com>
Date: Wed, 13 May 2026 23:35:17 +0800
Subject: [PATCH] =?UTF-8?q?fix(mp):=20=E7=9C=9F=E6=9C=BA=E8=B0=83=E8=AF=95?=
 =?UTF-8?q?=20EMFILE=20=E2=80=94=20=E5=85=B3=E9=97=AD=20dev=20=E6=A8=A1?=
 =?UTF-8?q?=E5=BC=8F=20source=20map?=
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真机调试时报 EMFILE: too many open files，根因是 dev 构建
默认生成 69 个 .map 文件，DevTools + webpack watcher 同时
打开导致文件描述符耗尽。通过 chain.devtool(false) 关闭
source map，dist 文件数从 356 降至 269。
---
 apps/miniprogram/config/dev.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apps/miniprogram/config/dev.ts b/apps/miniprogram/config/dev.ts
index 8607d39..6eba86d 100644
--- a/apps/miniprogram/config/dev.ts
+++ b/apps/miniprogram/config/dev.ts
@@ -6,6 +6,9 @@ export default {
     miniCssExtractPluginOption: {
       ignoreOrder: true,
     },
+    webpackChain(chain) {
+      chain.devtool(false);
+    },
   },
   h5: {},
 } satisfies UserConfigExport;