From 09c7df3c5ce612736011079ddaffa5701522d811 Mon Sep 17 00:00:00 2001
From: forehalo <forehalo@gmail.com>
Date: Sat, 18 Dec 2021 14:12:46 +0800
Subject: [PATCH] fix: keep .d.ts and .js untouched if native doesn't change

---
 cli/src/build.ts        | 7 ++++++-
 crates/build/src/lib.rs | 1 -
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/cli/src/build.ts b/cli/src/build.ts
index 869dc5f6..55c7b670 100644
--- a/cli/src/build.ts
+++ b/cli/src/build.ts
@@ -354,6 +354,11 @@ async function processIntermediateTypeFile(
     .split('\n')
     .map((line) => line.trim())
     .filter(Boolean)
+
+  if (!lines.length) {
+    return idents
+  }
+
   const dtsHeader = `/* eslint-disable */
 
 export class ExternalObject<T> {
@@ -466,7 +471,7 @@ async function writeJsBinding(
   distFileName: string | null,
   idents: string[],
 ) {
-  if (distFileName) {
+  if (distFileName && idents.length) {
     const template = createJsBinding(localName, packageName)
     const declareCodes = `const { ${idents.join(', ')} } = nativeBinding\n`
     const exportsCode = idents.reduce(
diff --git a/crates/build/src/lib.rs b/crates/build/src/lib.rs
index 510db5c7..465a4810 100644
--- a/crates/build/src/lib.rs
+++ b/crates/build/src/lib.rs
@@ -2,7 +2,6 @@ mod macos;
 mod windows;
 
 pub fn setup() {
-  println!("cargo:rerun-if-env-changed=TYPE_DEF_TMP_PATH");
   println!("cargo:rerun-if-env-changed=DEBUG_GENERATED_CODE");
   match std::env::var("CARGO_CFG_TARGET_OS").as_deref() {
     Ok("macos") => macos::setup(),