vscode和cmake编译多个C++文件的实现方法

cmake_minimum_required(VERSioN 2.6)

# avoid some cmake warnings
IF(POLICY CMP0026)
 CMAKE_POLICY(SET CMP0026 OLD)
ENDIF()

SET(test_message "test vscode and cmake")
MESSAGE (STATUS "test_message: ${test_message}")

#include<iOStream>

#include"mathfunc.h"

using namespace std;

int main(){
 double a,c;

 cout << "enter a and b: " << endl;
 cin >> a >> c;
 cout << "a*b*b = " << scjfunc(a,c) << endl;

 system("pause");
 return 0;
}

 #include"mathfunc.h"
 
double scjfunc(double a, double b)
 {
  return a*b*b;
 }

 #ifndef MATHFUNC_H
 #define MATHFUNC_H
 
 double scjfunc(double a, double b);
 #endif

cmake_minimum_required(VERSION 2.8)
 project(demo)
 aux_source_directory(. DIR_SRCS)
 add_executable(demo ${DIR_SRCS}) 

 "cmake.debugConfig": {
   "miDebuggerPath": "C:\\MinGW\\bin\\gdb.exe", 
   "externalConsole": true, 
   "stopAtEntry": false 
 }