Tests/Plugin/include/example.h

#ifndef example_h
#define example_h

#if defined(_WIN32) || defined(__CYGWIN__)
#  if defined(example_exe_EXPORTS)
#    define EXAMPLE_EXPORT __declspec(dllexport)
#  else
#    define EXAMPLE_EXPORT __declspec(dllimport)
#  endif
#else
#  define EXAMPLE_EXPORT
#endif

#ifdef __cplusplus
extern "C" {
#endif

EXAMPLE_EXPORT int example_exe_function(void);

#ifdef __cplusplus
}
#endif

#endif