Tests/GhsMulti/GhsMultiMultipleProjects/exe1.c - third_party/github.com/Kitware/CMake - Git at Google

 extern int lib1_func(void);
 int main(void)
 {
   return lib1_func();
 }
	extern int lib1_func(void);
	int main(void)
	{
	return lib1_func();
	}