From ab7f694b71497d216e1e7bad50bb4471feee7652 Mon Sep 17 00:00:00 2001
From: Gaolingx <947770192@qq.com>
Date: Sat, 3 May 2025 20:56:29 +0800
Subject: [PATCH] cmake: force MSVC compiler charset to utf-8 (#369)

---
 CMakeLists.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cb59656e..10049391 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -53,6 +53,14 @@ if (WIN32)
     add_compile_definitions(_CRT_SECURE_NO_WARNINGS)
 endif()
 
+# force MSVC compiler charset to utf-8
+if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
+    add_compile_options("$<$<COMPILE_LANGUAGE:C>:/source-charset:utf-8>")
+    add_compile_options("$<$<COMPILE_LANGUAGE:CXX>:/source-charset:utf-8>")
+    add_compile_options("$<$<COMPILE_LANGUAGE:C>:/execution-charset:utf-8>")
+    add_compile_options("$<$<COMPILE_LANGUAGE:CXX>:/execution-charset:utf-8>")
+endif()
+
 #
 # option list
 #