Mercurial > hg > CbC > CbC_gcc
comparison gcc/ada/indepsw.ads @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children | 84e7813d76e9 |
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| 68:561a7518be6b | 111:04ced10e8804 |
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| 1 ------------------------------------------------------------------------------ | |
| 2 -- -- | |
| 3 -- GNAT COMPILER COMPONENTS -- | |
| 4 -- -- | |
| 5 -- I N D E P S W -- | |
| 6 -- -- | |
| 7 -- S p e c -- | |
| 8 -- -- | |
| 9 -- Copyright (C) 2004-2009, 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 3, 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. -- | |
| 17 -- -- | |
| 18 -- As a special exception under Section 7 of GPL version 3, you are granted -- | |
| 19 -- additional permissions described in the GCC Runtime Library Exception, -- | |
| 20 -- version 3.1, as published by the Free Software Foundation. -- | |
| 21 -- -- | |
| 22 -- You should have received a copy of the GNU General Public License and -- | |
| 23 -- a copy of the GCC Runtime Library Exception along with this program; -- | |
| 24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- | |
| 25 -- <http://www.gnu.org/licenses/>. -- | |
| 26 -- -- | |
| 27 -- GNAT was originally developed by the GNAT team at New York University. -- | |
| 28 -- Extensive contributions were provided by Ada Core Technologies Inc. -- | |
| 29 -- -- | |
| 30 ------------------------------------------------------------------------------ | |
| 31 | |
| 32 -- GNATLINK platform-independent switches | |
| 33 | |
| 34 -- Used to convert GNAT switches to their platform-dependent switch | |
| 35 -- equivalent for the underlying linker. | |
| 36 | |
| 37 with System.OS_Lib; use System.OS_Lib; | |
| 38 | |
| 39 package Indepsw is | |
| 40 | |
| 41 type Switch_Kind is | |
| 42 -- Independent switches currently supported | |
| 43 | |
| 44 (Map_File); | |
| 45 -- Produce a map file. The path name of the map file to produce | |
| 46 -- is given as an argument. | |
| 47 | |
| 48 procedure Convert | |
| 49 (Switch : Switch_Kind; | |
| 50 Argument : String; | |
| 51 To : out String_List_Access); | |
| 52 -- Convert Switch to the platform-dependent linker switch (with or without | |
| 53 -- additional arguments) To. Issue a warning if Switch is not supported | |
| 54 -- for the platform; in this case, To is set to null. | |
| 55 | |
| 56 function Is_Supported (Switch : Switch_Kind) return Boolean; | |
| 57 -- Return True for each independent switch supported by the platform | |
| 58 | |
| 59 private | |
| 60 -- Default warning messages when the switches are not supported by the | |
| 61 -- implementation. These are in the spec so that the platform specific | |
| 62 -- bodies do not need to redefine them. | |
| 63 | |
| 64 Map_File_Not_Supported : aliased String := | |
| 65 "the underlying linker does not allow the output of a map file"; | |
| 66 | |
| 67 No_Support_For : constant array (Switch_Kind) of String_Access := | |
| 68 (Map_File => Map_File_Not_Supported'Access); | |
| 69 -- All implementations of procedure Convert should include a case | |
| 70 -- statements with a "when others =>" choice that output the default | |
| 71 -- warning message: | |
| 72 | |
| 73 -- case Switch is | |
| 74 -- when ... => | |
| 75 -- ... | |
| 76 -- when others => | |
| 77 -- Write_Str ("warning: "); | |
| 78 -- Write_Line (No_Support_For (Switch).all); | |
| 79 -- To := null; | |
| 80 -- end case; | |
| 81 | |
| 82 end Indepsw; |