From 416d4ab588535c56f4a75fd2a092f9e81a8a549a Mon Sep 17 00:00:00 2001
From: Songkeys <songv587@gmail.com>
Date: Thu, 8 Apr 2021 06:14:39 +0800
Subject: [PATCH] fix:  unknown compiler option 'incremental' (#685)

---
 src/index.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index a0f9e0c9..b1bf71e5 100644
--- a/src/index.js
+++ b/src/index.js
@@ -322,7 +322,11 @@ function ncc (
                 allowSyntheticDefaultImports: true,
                 module: 'esnext',
                 outDir: '//',
-                incremental: false,
+                ...(fullTsconfig &&
+                  fullTsconfig.compilerOptions &&
+                  fullTsconfig.compilerOptions.incremental
+                    ? { incremental: false }
+                    : {}),
                 noEmit: false
               }
             }