-- --
-- B o d y --
-- --
--- Copyright (C) 1992-2005, Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2007, Free Software Foundation, Inc. --
-- --
-- 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- --
+-- ware Foundation; either version 3, 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, 51 Franklin Street, Fifth Floor, --
--- Boston, MA 02110-1301, USA. --
+-- Public License distributed with GNAT; see file COPYING3. If not, go to --
+-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-with Osint;
+with Osint; use Osint;
+with Output; use Output;
package body Switch is
Osint.Fail ("invalid switch: ", Switch);
end Bad_Switch;
+ ------------------------------
+ -- Check_Version_And_Help_G --
+ ------------------------------
+
+ procedure Check_Version_And_Help_G
+ (Tool_Name : String;
+ Initial_Year : String;
+ Version_String : String := Gnatvsn.Gnat_Version_String)
+ is
+ Version_Switch_Present : Boolean := False;
+ Help_Switch_Present : Boolean := False;
+ Next_Arg : Natural;
+
+ begin
+ -- First check for --version or --help
+
+ Next_Arg := 1;
+ while Next_Arg < Arg_Count loop
+ declare
+ Next_Argv : String (1 .. Len_Arg (Next_Arg));
+ begin
+ Fill_Arg (Next_Argv'Address, Next_Arg);
+
+ if Next_Argv = Version_Switch then
+ Version_Switch_Present := True;
+
+ elsif Next_Argv = Help_Switch then
+ Help_Switch_Present := True;
+ end if;
+
+ Next_Arg := Next_Arg + 1;
+ end;
+ end loop;
+
+ -- If --version was used, display version and exit
+
+ if Version_Switch_Present then
+ Set_Standard_Output;
+ Display_Version (Tool_Name, Initial_Year, Version_String);
+ Write_Str (Gnatvsn.Gnat_Free_Software);
+ Write_Eol;
+ Write_Eol;
+ Exit_Program (E_Success);
+ end if;
+
+ -- If --help was used, display help and exit
+
+ if Help_Switch_Present then
+ Set_Standard_Output;
+ Usage;
+ Write_Eol;
+ Write_Line ("Report bugs to report@adacore.com");
+ Exit_Program (E_Success);
+ end if;
+ end Check_Version_And_Help_G;
+
+ ---------------------
+ -- Display_Version --
+ ---------------------
+
+ procedure Display_Version
+ (Tool_Name : String;
+ Initial_Year : String;
+ Version_String : String := Gnatvsn.Gnat_Version_String)
+ is
+ begin
+ Write_Str (Tool_Name);
+ Write_Char (' ');
+ Write_Str (Version_String);
+ Write_Eol;
+
+ Write_Str ("Copyright (C) ");
+ Write_Str (Initial_Year);
+ Write_Char ('-');
+ Write_Str (Gnatvsn.Current_Year);
+ Write_Str (", ");
+ Write_Str (Gnatvsn.Copyright_Holder);
+ Write_Eol;
+ end Display_Version;
+
-------------------------
-- Is_Front_End_Switch --
-------------------------
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