CMake An example of compiling a C + + DLL (update 1)

CMakeLists.txt

Project (XXX) add_library (xxx SHARED xxx.cpp) add_executable (yyy yyy.cpp) target_link_libraries (yyy XXX)

Xxx.h

  #ifndef xxx_xxx_h   #define  xxx_xxx_h  #endif   #pragma  Once  #ifdef build_xxx_dll   #define  Io_xxx_ DLL __declspec (export)  #else   #define  Io_ Xxx_dll __declspec (import)  #endif  extern  Span style= "COLOR: #800000" > " c  "  Span style= "COLOR: #000000" > {io_xxx_dll  void  hello (void  ); }

Xxx.cpp

#define"xxx.h"<iostream>   using  namespace  std;   void Hello (void) {     cout<<"Hello from dll! "<<Endl;     Cin. Get (); }

Yyy.cpp

#include <windows.h>#include<iostream>using namespacestd; intMain () {hinstance h= LoadLibrary ("c:\\users\\perelman\\. Clion2016.1\\system\\cmake\\generated\\xxx-4d5c076f\\4d5c076f\\debug\\libxxx.dll"); typedefvoid(*p) (void); P F= (p) GetProcAddress (H,"Hello");     f ();     FreeLibrary (h); return 0; }

CMake An example of compiling a C + + DLL (update 1)