fix problem with ubuntu24

CMakeLists.txt

@@ -2,6 +2,7 @@ cmake_minimum_required( VERSION 3.8 )
 include(CheckCXXCompilerFlag)
 
 project(CMINUSF)
+add_compile_definitions(_POSIX_C_SOURCE=200112L)
 
 set(CMAKE_C_FLAGS "${CMAKE_CXX_FLAGS} -std=c99")
 

include/lightir/Type.hpp

@@ -2,6 +2,7 @@
 
 #include <iostream>
 #include <vector>
+#include <cstdint>
 
 class Module;
 class IntegerType;

src/common/util.cpp

 #include "util.hpp"
+#include <cstdint>
 
 std::string ptr_to_str(const void* ptr)
 {