------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- G N A T . C O M P I L E R _ V E R S I O N -- -- -- -- B o d y -- -- -- -- Copyright (C) 2002 Ada Core Technologies -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- -- ware Foundation; either version 2, or (at your option) any later ver- -- -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- -- for more details. You should have received a copy of the GNU General -- -- Public License distributed with GNAT; see file COPYING. If not, write -- -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- -- MA 02111-1307, USA. -- -- -- -- As a special exception, if other files instantiate generics from this -- -- unit, or you link this unit with other files to produce an executable, -- -- this unit does not by itself cause the resulting executable to be -- -- covered by the GNU General Public License. This exception does not -- -- however invalidate any other reasons why the executable file might be -- -- covered by the GNU Public License. -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ -- This package provides a routine for obtaining the version number of the -- GNAT compiler used to compile the program. It relies on the generated -- constant in the binder generated package that records this information. package body GNAT.Compiler_Version is Ver_Len_Max : constant := 32; -- This is logically a reference to Gnatvsn.Ver_Len_Max but we cannot -- import this directly since run-time units cannot WITH compiler units. Ver_Prefix : constant String := "GNAT Version: "; -- Prefix generated by binder GNAT_Version : constant String (1 .. Ver_Len_Max + Ver_Prefix'Length); pragma Import (C, GNAT_Version, "__gnat_version"); ------------- -- Version -- ------------- function Version return String is begin -- Search for terminating right paren for J in Ver_Prefix'Length + 1 .. GNAT_Version'Last loop if GNAT_Version (J) = ')' then return GNAT_Version (Ver_Prefix'Length + 1 .. J); end if; end loop; -- This should not happen (no right paren found) return GNAT_Version; end Version; end GNAT.Compiler_Version;