1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT COMPILER COMPONENTS                         --
4--                                                                          --
5--                              G N A T V S N                               --
6--                                                                          --
7--                                 S p e c                                  --
8--                                                                          --
9--          Copyright (C) 1992-2003 Free Software Foundation, Inc.          --
10--                                                                          --
11-- GNAT is free software;  you can  redistribute it  and/or modify it under --
12-- terms of the  GNU General Public License as published  by the Free Soft- --
13-- ware  Foundation;  either version 2,  or (at your option) any later ver- --
14-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
15-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
16-- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
17-- for  more details.  You should have  received  a copy of the GNU General --
18-- Public License  distributed with GNAT;  see file COPYING.  If not, write --
19-- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
20-- MA 02111-1307, USA.                                                      --
21--                                                                          --
22-- As a special exception,  if other files  instantiate  generics from this --
23-- unit, or you link  this unit with other files  to produce an executable, --
24-- this  unit  does not  by itself cause  the resulting  executable  to  be --
25-- covered  by the  GNU  General  Public  License.  This exception does not --
26-- however invalidate  any other reasons why  the executable file  might be --
27-- covered by the  GNU Public License.                                      --
28--                                                                          --
29-- GNAT was originally developed  by the GNAT team at  New York University. --
30-- Extensive contributions were provided by Ada Core Technologies Inc.      --
31--                                                                          --
32------------------------------------------------------------------------------
33
34--  This package spec exports version information for GNAT, GNATBIND and
35--  GNATMAKE.
36
37package Gnatvsn is
38
39   function Gnat_Version_String return String;
40   --  Version output when GNAT (compiler), or its related tools, including
41   --  GNATBIND, GNATCHOP, GNATFIND, GNATLINK, GNATMAKE, GNATXREF, are run
42   --  (with appropriate verbose option switch set).
43
44   Gnat_Static_Version_String : constant String := "GNU Ada";
45   --  Static string identifying this version, that can be used as an argument
46   --  to e.g. pragma Ident.
47
48   type Gnat_Build_Type is (FSF, Public);
49   --  See Get_Gnat_Build_Type below for the meaning of these values.
50
51   function Get_Gnat_Build_Type return Gnat_Build_Type;
52   --  This function returns one of the following values of Gnat_Build_Type:
53   --
54   --    FSF
55   --       GNAT FSF version. This version of GNAT is part of a Free Software
56   --       Foundation release of the GNU Compiler Collection (GCC). The binder
57   --       will not output informational messages regarding intended use,
58   --       and the bug box generated by Comperr will give information on
59   --       how to report bugs and list the "no warranty" information.
60   --
61   --    Public
62   --       GNAT Public version.
63   --       The binder will output informational messages, and the bug box
64   --       generated by the package Comperr will give appropriate bug
65   --       submission instructions.
66
67   Ver_Len_Max : constant := 32;
68   --  Longest possible length for Gnat_Version_String in this or any
69   --  other version of GNAT. This is used by the binder to establish
70   --  space to store any possible version string value for checks. This
71   --  value should never be decreased in the future, but it would be
72   --  OK to increase it if absolutely necessary.
73
74   Library_Version : constant String := "3.4";
75   --  Library version. This value must be updated whenever any change to the
76   --  compiler affects the library formats in such a way as to obsolete
77   --  previously compiled library modules.
78   --
79   --  Note: Makefile.in relies on the precise format of the library version
80   --  string in order to correctly construct the soname value.
81
82   Verbose_Library_Version : constant String := "GNAT Lib v" & Library_Version;
83   --  Version string stored in e.g. ALI files.
84
85   ASIS_Version_Number : constant := 2;
86   --  ASIS Version. This is used to check for consistency between the compiler
87   --  used to generate trees, and an ASIS application that is reading the
88   --  trees. It must be updated (incremented) whenever a change is made to
89   --  the tree format that would result in a compiler being incompatible with
90   --  an older version of ASIS, or vice versa.
91
92end Gnatvsn;
93