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			457 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
			
		
		
	
	
			457 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
| {
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|     $Id$
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|     Copyright (c) 1998-2000 by Peter Vreman
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| 
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|     This unit handles the writing of script files
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| 
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|     This program is free software; you can redistribute it and/or modify
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|     it under the terms of the GNU General Public License as published by
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|     the Free Software Foundation; either version 2 of the License, or
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|     (at your option) any later version.
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| 
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|     This program is distributed in the hope that it will be useful,
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|     but WITHOUT ANY WARRANTY; without even the implied warranty of
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|     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|     GNU General Public License for more details.
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| 
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|     You should have received a copy of the GNU General Public License
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|     along with this program; if not, write to the Free Software
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|     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 
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|  ****************************************************************************
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| }
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| unit Script;
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| 
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| {$i defines.inc}
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| 
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| interface
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| 
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| uses
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|   cclasses;
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| 
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| type
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|   TScript=class
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|     fn   : string[80];
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|     data : TStringList;
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|     executable : boolean;
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|     constructor Create(const s:string);
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|     constructor CreateExec(const s:string);
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|     destructor Destroy;override;
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|     procedure AddStart(const s:string);
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|     procedure Add(const s:string);
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|     Function  Empty:boolean;
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|     procedure WriteToDisk;virtual;
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|   end;
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| 
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|   TAsmScript = class (TScript)
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|     Constructor Create(Const ScriptName : String); virtual;
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|     Procedure AddAsmCommand (Const Command, Options,FileName : String);virtual;abstract;
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|     Procedure AddLinkCommand (Const Command, Options, FileName : String);virtual;abstract;
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|     Procedure AddDeleteCommand (Const FileName : String);virtual;abstract;
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|     Procedure AddDeleteDirCommand (Const FileName : String);virtual;abstract;
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|   end;
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| 
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|   TAsmScriptDos = class (TAsmScript)
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|     Constructor Create (Const ScriptName : String); override;
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|     Procedure AddAsmCommand (Const Command, Options,FileName : String);override;
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|     Procedure AddLinkCommand (Const Command, Options, FileName : String);override;
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|     Procedure AddDeleteCommand (Const FileName : String);override;
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|     Procedure AddDeleteDirCommand (Const FileName : String);override;
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|     Procedure WriteToDisk;override;
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|   end;
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| 
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|   TAsmScriptAmiga = class (TAsmScript)
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|     Constructor Create (Const ScriptName : String); override;
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|     Procedure AddAsmCommand (Const Command, Options,FileName : String);override;
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|     Procedure AddLinkCommand (Const Command, Options, FileName : String);override;
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|     Procedure AddDeleteCommand (Const FileName : String);override;
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|     Procedure AddDeleteDirCommand (Const FileName : String);override;
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|     Procedure WriteToDisk;override;
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|   end;
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| 
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|   TAsmScriptUnix = class (TAsmScript)
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|     Constructor Create (Const ScriptName : String);override;
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|     Procedure AddAsmCommand (Const Command, Options,FileName : String);override;
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|     Procedure AddLinkCommand (Const Command, Options, FileName : String);override;
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|     Procedure AddDeleteCommand (Const FileName : String);override;
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|     Procedure AddDeleteDirCommand (Const FileName : String);override;
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|     Procedure WriteToDisk;override;
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|   end;
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| 
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|   TLinkRes = Class (TScript)
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|     procedure Add(const s:string);
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|     procedure AddFileName(const s:string);
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|   end;
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| 
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| var
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|   AsmRes : TAsmScript;
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| 
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| Function ScriptFixFileName(const s:string):string;
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| Procedure GenerateAsmRes(const st : string);
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| 
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| 
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| implementation
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| 
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| uses
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| {$ifdef Unix}
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|   {$ifdef ver1_0}
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|     Linux,
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|   {$else}
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|     Unix,
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|   {$endif}
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| {$endif}
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|   globtype,globals,systems;
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| 
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| 
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| {****************************************************************************
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|                                    Helpers
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| ****************************************************************************}
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| 
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|     Function ScriptFixFileName(const s:string):string;
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|      begin
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|        if cs_link_on_target in aktglobalswitches then
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|          ScriptFixFileName:=TargetFixFileName(s)
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|        else
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|          ScriptFixFileName:=FixFileName(s);
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|      end;
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| 
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| {****************************************************************************
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|                                   TScript
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| ****************************************************************************}
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| 
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| constructor TScript.Create(const s:string);
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| begin
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|   fn:=FixFileName(s);
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|   executable:=false;
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|   data:=TStringList.Create;
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| end;
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| 
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| 
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| constructor TScript.CreateExec(const s:string);
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| begin
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|   if cs_link_on_target in aktglobalswitches then
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|     fn:=FixFileName(s)+target_info.scriptext
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|   else
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|     fn:=FixFileName(s)+source_info.scriptext;
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|   executable:=true;
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|   data:=TStringList.Create;
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| end;
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| 
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| 
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| destructor TScript.Destroy;
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| begin
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|   data.Free;
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| end;
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| 
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| 
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| procedure TScript.AddStart(const s:string);
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| begin
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|   data.Insert(s);
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| end;
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| 
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| 
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| procedure TScript.Add(const s:string);
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| begin
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|   data.Concat(s);
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| end;
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| 
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| 
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| Function TScript.Empty:boolean;
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| begin
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|   Empty:=Data.Empty;
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| end;
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| 
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| 
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| procedure TScript.WriteToDisk;
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| var
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|   t : Text;
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| begin
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|   Assign(t,fn);
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|   Rewrite(t);
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|   while not data.Empty do
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|    Writeln(t,data.GetFirst);
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|   Close(t);
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| {$ifdef Unix}
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|   if executable then
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|    ChMod(fn,493);
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| {$endif}
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| end;
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| 
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| 
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| {****************************************************************************
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|                                   Asm Response
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| ****************************************************************************}
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| 
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| Constructor TAsmScript.Create (Const ScriptName : String);
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| begin
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|   Inherited CreateExec(ScriptName);
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| end;
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| 
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| 
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| {****************************************************************************
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|                                   Asm Response
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| ****************************************************************************}
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| 
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| Constructor TAsmScriptDos.Create (Const ScriptName : String);
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| begin
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|   Inherited Create(ScriptName);
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| end;
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| 
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| 
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| Procedure TAsmScriptDos.AddAsmCommand (Const Command, Options,FileName : String);
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| begin
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|   if FileName<>'' then
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|    begin
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|      Add('SET THEFILE='+FileName);
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|      Add('echo Assembling %THEFILE%');
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|    end;
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|   Add(command+' '+Options);
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|   Add('if errorlevel 1 goto asmend');
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| end;
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| 
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| 
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| Procedure TAsmScriptDos.AddLinkCommand (Const Command, Options, FileName : String);
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| begin
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|   if FileName<>'' then
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|    begin
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|      Add('SET THEFILE='+FileName);
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|      Add('echo Linking %THEFILE%');
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|    end;
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|   Add (Command+' '+Options);
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|   Add('if errorlevel 1 goto linkend');
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| end;
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| 
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| 
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| Procedure TAsmScriptDos.AddDeleteCommand (Const FileName : String);
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| begin
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|  Add('Del '+FileName);
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| end;
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| 
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| 
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| Procedure TAsmScriptDos.AddDeleteDirCommand (Const FileName : String);
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| begin
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|  Add('Rmdir '+FileName);
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| end;
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| 
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| 
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| Procedure TAsmScriptDos.WriteToDisk;
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| Begin
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|   AddStart('@echo off');
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|   Add('goto end');
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|   Add(':asmend');
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|   Add('echo An error occured while assembling %THEFILE%');
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|   Add('goto end');
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|   Add(':linkend');
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|   Add('echo An error occured while linking %THEFILE%');
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|   Add(':end');
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|   inherited WriteToDisk;
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| end;
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| 
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| {****************************************************************************
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|                                   Amiga Asm Response
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| ****************************************************************************}
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| 
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| Constructor TAsmScriptAmiga.Create (Const ScriptName : String);
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| begin
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|   Inherited Create(ScriptName);
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| end;
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| 
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| 
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| Procedure TAsmScriptAmiga.AddAsmCommand (Const Command, Options,FileName : String);
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| begin
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|   if FileName<>'' then
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|    begin
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|      Add('SET THEFILE '+FileName);
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|      Add('echo Assembling $THEFILE');
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|    end;
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|   Add(command+' '+Options);
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|   { There is a problem here,
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|     as allways return with a non zero error value PM  }
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|   Add('if error');
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|   Add('why');
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|   Add('skip asmend');
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|   Add('endif');
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| end;
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| 
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| 
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| Procedure TAsmScriptAmiga.AddLinkCommand (Const Command, Options, FileName : String);
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| begin
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|   if FileName<>'' then
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|    begin
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|      Add('SET THEFILE '+FileName);
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|      Add('echo Linking $THEFILE');
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|    end;
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|   Add (Command+' '+Options);
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|   Add('if error');
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|   Add('skip linkend');
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|   Add('endif');
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| end;
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| 
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| 
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| Procedure TAsmScriptAmiga.AddDeleteCommand (Const FileName : String);
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| begin
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|  Add('Delete '+FileName);
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| end;
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| 
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| 
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| Procedure TAsmScriptAmiga.AddDeleteDirCommand (Const FileName : String);
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| begin
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|  Add('Delete '+FileName);
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| end;
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| 
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| 
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| Procedure TAsmScriptAmiga.WriteToDisk;
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| Begin
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|   Add('skip end');
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|   Add('lab asmend');
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|   Add('why');
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|   Add('echo An error occured while assembling $THEFILE');
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|   Add('skip end');
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|   Add('lab linkend');
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|   Add('why');
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|   Add('echo An error occured while linking $THEFILE');
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|   Add('lab end');
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|   inherited WriteToDisk;
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| end;
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| 
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| 
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| {****************************************************************************
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|                               Unix Asm Response
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| ****************************************************************************}
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| 
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| Constructor TAsmScriptUnix.Create (Const ScriptName : String);
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| begin
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|   Inherited Create(ScriptName);
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| end;
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| 
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| 
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| Procedure TAsmScriptUnix.AddAsmCommand (Const Command, Options,FileName : String);
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| begin
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|   if FileName<>'' then
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|    Add('echo Assembling '+FileName);
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|   Add (Command+' '+Options);
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|   Add('if [ $? != 0 ]; then DoExitAsm '+FileName+'; fi');
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| end;
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| 
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| 
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| Procedure TAsmScriptUnix.AddLinkCommand (Const Command, Options, FileName : String);
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| begin
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|   if FileName<>'' then
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|    Add('echo Linking '+FileName);
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|   Add (Command+' '+Options);
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|   Add('if [ $? != 0 ]; then DoExitLink '+FileName+'; fi');
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| end;
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| 
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| 
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| Procedure TAsmScriptUnix.AddDeleteCommand (Const FileName : String);
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| begin
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|  Add('rm '+FileName);
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| end;
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| 
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| 
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| Procedure TAsmScriptUnix.AddDeleteDirCommand (Const FileName : String);
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| begin
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|  Add('rmdir '+FileName);
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| end;
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| 
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| 
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| Procedure TAsmScriptUnix.WriteToDisk;
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| Begin
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|   AddStart('{ echo "An error occurred while linking $1"; exit 1; }');
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|   AddStart('DoExitLink ()');
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|   AddStart('{ echo "An error occurred while assembling $1"; exit 1; }');
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|   AddStart('DoExitAsm ()');
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|   AddStart('#!/bin/sh');
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|   inherited WriteToDisk;
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| end;
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| 
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| 
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| Procedure GenerateAsmRes(const st : string);
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| var
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|   scripttyp : tscripttype;
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| begin
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|   if cs_link_on_target in aktglobalswitches then
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|     scripttyp := target_info.script
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|   else
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|     scripttyp := source_info.script;
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|   case scripttyp of
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|     script_unix :
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|       AsmRes:=TAsmScriptUnix.Create(st);
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|     script_dos :
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|       AsmRes:=TAsmScriptDos.Create(st);
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|     script_amiga :
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|       AsmRes:=TAsmScriptAmiga.Create(st);
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|   end;
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| end;
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| 
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| 
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| {****************************************************************************
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|                                   Link Response
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| ****************************************************************************}
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| 
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| procedure TLinkRes.Add(const s:string);
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| begin
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|   if s<>'' then
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|    inherited Add(s);
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| end;
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| 
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| procedure TLinkRes.AddFileName(const s:string);
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| begin
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|   if s<>'' then
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|    begin
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|      if not(s[1] in ['a'..'z','A'..'Z','/','\','.']) then
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|       begin
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|         if cs_link_on_target in aktglobalswitches then
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|           inherited Add('.'+target_info.DirSep+s)
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|         else
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|           inherited Add('.'+source_info.DirSep+s);
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|       end
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|      else
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|       inherited Add(s);
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|    end;
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| end;
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| 
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| end.
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| {
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|   $Log$
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|   Revision 1.13  2001-09-17 21:29:12  peter
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|     * merged netbsd, fpu-overflow from fixes branch
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| 
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|   Revision 1.12  2001/08/07 18:44:09  peter
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|     * made script target indepedent
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| 
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|   Revision 1.11  2001/07/30 20:59:27  peter
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|     * m68k updates from v10 merged
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| 
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|   Revision 1.10  2001/07/10 21:01:35  peter
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|     * fixed crash with writing of the linker script
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| 
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|   Revision 1.9  2001/04/18 22:01:58  peter
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|     * registration of targets and assemblers
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| 
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|   Revision 1.8  2001/04/13 01:22:14  peter
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|     * symtable change to classes
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|     * range check generation and errors fixed, make cycle DEBUG=1 works
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|     * memory leaks fixed
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| 
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|   Revision 1.7  2001/02/05 20:47:00  peter
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|     * support linux unit for ver1_0 compilers
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| 
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|   Revision 1.6  2001/01/21 20:32:45  marco
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|    * Renamefest. Compiler part. Not that hard.
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| 
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|   Revision 1.5  2000/12/25 00:07:29  peter
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|     + new tlinkedlist class (merge of old tstringqueue,tcontainer and
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|       tlinkedlist objects)
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| 
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|   Revision 1.4  2000/11/13 15:43:07  marco
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|    * Renamefest
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| 
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|   Revision 1.3  2000/09/24 15:06:28  peter
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|     * use defines.inc
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| 
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|   Revision 1.2  2000/07/13 11:32:49  michael
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|   + removed logs
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| 
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| }
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