m3tk/src/target/M3CBE_C_Tool.m3

*************************************************************************
                      Copyright (C) Olivetti 1989                        
                          All Rights reserved                            
                                                                         
 Use and copy of this software and preparation of derivative works based 
 upon this software are permitted to any person, provided this same      
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 included in any copy of the software or any modification thereof or     
 derivative work therefrom made by any person.                           
                                                                         
 This software is made available AS IS and Olivetti disclaims all        
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 fitness for any purpose. In no event shall Olivetti be liable for any   
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 otherwise arising out of or in connection with the use or performance   
 of this software.                                                       
*************************************************************************

 Copyright (C) 1993, Digital Equipment Corporation           
 All rights reserved.                                        
 See the file COPYRIGHT for a full description.              


MODULE M3CBE_C_Tool;

*********
IMPORT M3CBE_C_sun3;
IMPORT M3CBE_C_vax;
IMPORT M3CBE_C_sparc;
IMPORT M3CBE_C_i386;
**********

IMPORT M3CBE_C_mips;

IMPORT M3Args;
IMPORT M3CBackEnd_C_cc;

CONST
  Version = "14-Jan-90";

VAR
  tool_g: M3Args.T;

PROCEDURE ChooseDefault() RAISES {}=
  BEGIN

      M3CBE_C_mips.Init();

  END ChooseDefault;

PROCEDURE ToolInit() RAISES {}=
  VAR
    iter: M3CBackEnd_C_cc.Iter;
    target, message: TEXT;
    proc: REF M3CBackEnd_C_cc.TargetInitProc;
  BEGIN
    message := "one of (";
    iter := M3CBackEnd_C_cc.NewIter();
    WHILE M3CBackEnd_C_cc.Next(iter, target, proc) DO
      message := message & " " & target;
    END; (* while *)
    message := message & " )";
    M3Args.RegisterString(tool_g, CCTarget_Arg, message);
  END ToolInit;

PROCEDURE Init(): INTEGER RAISES {}=
  VAR
    target: TEXT;
    proc: REF M3CBackEnd_C_cc.TargetInitProc;
  BEGIN
    IF M3Args.Find(tool_g) THEN
      target := M3Args.GetString(tool_g, CCTarget_Arg);
      IF target # NIL THEN
        IF M3CBackEnd_C_cc.LookupTarget(target, proc) THEN
          proc^();
          RETURN 0
        ELSE
           RETURN -1;
        END; (* if *)
      ELSE
        ChooseDefault();
        RETURN 0;
      END; (* if *)
    ELSE
      RETURN -1;
    END; (* if *)
  END Init;

BEGIN
  tool_g := M3Args.New("m3cctarget", "Target C compiler control", Version);
END M3CBE_C_Tool.