From 8f2d21f794321def1fa8aa3aa6812c89dc145579 Mon Sep 17 00:00:00 2001
From: Kingtous <kingtous@qq.com>
Date: Fri, 2 Dec 2022 11:41:22 +0800
Subject: [PATCH] opt: add build wrap in build.py

---
 build.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/build.py b/build.py
index fc62f8ecb..56361ba0b 100755
--- a/build.py
+++ b/build.py
@@ -8,6 +8,7 @@ import urllib.request
 import shutil
 import hashlib
 import argparse
+import sys
 
 windows = platform.platform().startswith('Windows')
 osx = platform.platform().startswith(
@@ -17,6 +18,14 @@ exe_path = 'target/release/' + hbb_name
 flutter_win_target_dir = 'flutter/build/windows/runner/Release/'
 skip_cargo = False
 
+def custom_os_system(cmd):
+    err = os._system(cmd)
+    if err != 0:
+        print(f"Error occured when executing: {cmd}. Exiting.")
+        sys.exit(-1)
+# replace prebuilt os.system
+os._system = os.system
+os.system = custom_os_system
 
 def get_version():
     with open("Cargo.toml", encoding="utf-8") as fh: