fix on windows compiler

CMakeLists.txt

@@ -1,9 +1,12 @@
 cmake_minimum_required(VERSION 3.28...3.30)
 
+project(latch)
 set(CMAKE_EXPORT_COMPILE_COMMANDS yes)
 
-project(latch)
-set(OUTPUT_BUILD_DIR ${PROJECT_SOURCE_DIR}/build)
+if(MSVC)
+    add_compile_options("/source-charset:utf-8")
+    add_compile_options("/execution-charset:utf-8")
+endif()
 
 option(TEST "是否启动单元测试" ON)
 option(SHARED "是否编译为动态库" OFF)

src/io/cross/windows/lt-file-windows.c

@@ -1,4 +1,4 @@
-#ifdef __WIN32__
+#if defined(__WIN32__) || defined(_WIN32)
 #include "lt-file-windows.h"
 #include <windows.h>
 

src/io/lt-file.c

@@ -6,7 +6,7 @@
 
 #ifdef __linux__
 #include "cross/unix/lt-file-linux.h"
-#elif __WIN32__
+#elif defined(__WIN32__) || defined(_WIN32)
 #include "cross/windows/lt-file-windows.h"
 #endif