delphi c++builder 判断工程类型 超级系统变量

d:\program files (x86)\embarcadero\studio\16.0\SOURCE\RTL\SYS\SysInit.pas

 ModuleIsLib: Boolean;         { True if this module is a dll (a library or a package) }
  ModuleIsPackage: Boolean;     { True if this module is a package }
  ModuleIsCpp: Boolean;         { True if this module is compiled using C++ Builder }

 判断 是exe，包，c++