kaityo256 · March 11, 2019 08:28 · kaityo256 · Mar 11, 2019
diff --git a/main.cpp b/main.cpp
 #include "test.hpp"

 int main(){
 }
diff --git a/sub.cpp b/sub.cpp
 #include "test.hpp"
diff --git a/test.hpp b/test.hpp
 #pragma once
 #include <iostream>

 struct Hoge {
  Hoge() {
    std::cout << "Hoge" << std::endl;
  }
 };

 __attribute__((weak)) Hoge h;
	#pragma once
	#include <iostream>

	struct Hoge {
	Hoge() {
	std::cout << "Hoge" << std::endl;
	}
	};

	__attribute__((weak)) Hoge h;