|
111
|
1 ------------------------------------------------------------------------------
|
|
|
2 -- --
|
|
|
3 -- GNAT COMPILER COMPONENTS --
|
|
|
4 -- --
|
|
|
5 -- I N D E P S W --
|
|
|
6 -- --
|
|
|
7 -- S p e c --
|
|
|
8 -- --
|
|
131
|
9 -- Copyright (C) 2004-2018, Free Software Foundation, Inc. --
|
|
111
|
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;
|
