Modules/FortranCInterface/main.F - third_party/github.com/Kitware/CMake - Git at Google

         program main
           call call_sub()
 #ifdef CALL_MOD
           call call_mod()
 #endif
         end
	program main
	call call_sub()
	#ifdef CALL_MOD
	call call_mod()
	#endif
	end