------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- I N D E P S W -- -- -- -- S p e c -- -- -- -- Copyright (C) 2004-2018, 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 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. -- -- -- -- As a special exception under Section 7 of GPL version 3, you are granted -- -- additional permissions described in the GCC Runtime Library Exception, -- -- version 3.1, as published by the Free Software Foundation. -- -- -- -- You should have received a copy of the GNU General Public License and -- -- a copy of the GCC Runtime Library Exception along with this program; -- -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- -- . -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ -- GNATLINK platform-independent switches -- Used to convert GNAT switches to their platform-dependent switch -- equivalent for the underlying linker. with System.OS_Lib; use System.OS_Lib; package Indepsw is type Switch_Kind is -- Independent switches currently supported (Map_File); -- Produce a map file. The path name of the map file to produce -- is given as an argument. procedure Convert (Switch : Switch_Kind; Argument : String; To : out String_List_Access); -- Convert Switch to the platform-dependent linker switch (with or without -- additional arguments) To. Issue a warning if Switch is not supported -- for the platform; in this case, To is set to null. function Is_Supported (Switch : Switch_Kind) return Boolean; -- Return True for each independent switch supported by the platform private -- Default warning messages when the switches are not supported by the -- implementation. These are in the spec so that the platform specific -- bodies do not need to redefine them. Map_File_Not_Supported : aliased String := "the underlying linker does not allow the output of a map file"; No_Support_For : constant array (Switch_Kind) of String_Access := (Map_File => Map_File_Not_Supported'Access); -- All implementations of procedure Convert should include a case -- statements with a "when others =>" choice that output the default -- warning message: -- case Switch is -- when ... => -- ... -- when others => -- Write_Str ("warning: "); -- Write_Line (No_Support_For (Switch).all); -- To := null; -- end case; end Indepsw;