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------------------------------------------------------------------------------
--                                                                          --
--                         GNAT COMPILER COMPONENTS                         --
--                                                                          --
--                             B I N D U S G                                --
--                                                                          --
--                                B o d y                                   --
--                                                                          --
--          Copyright (C) 1992-2009, 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.  See the GNU General Public License --
-- for  more details.  You should have  received  a copy of the GNU General --
-- Public License  distributed with GNAT; see file COPYING3.  If not, go to --
-- http://www.gnu.org/licenses for a complete copy of the license.          --
--                                                                          --
-- GNAT was originally developed  by the GNAT team at  New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc.      --
--                                                                          --
------------------------------------------------------------------------------
 
with Osint;  use Osint;
with Output; use Output;
 
with System.WCh_Con; use System.WCh_Con;
 
package body Bindusg is
 
   Already_Displayed : Boolean := False;
   --  Set True if Display called, used to avoid showing usage information
   --  more than once.
 
   -------------
   -- Display --
   -------------
 
   procedure Display is
   begin
      if Already_Displayed then
         return;
      else
         Already_Displayed := True;
      end if;
 
      --  Usage line
 
      Write_Str ("Usage: ");
      Write_Program_Name;
      Write_Char (' ');
      Write_Str ("switches lfile");
      Write_Eol;
      Write_Eol;
 
      --  Line for @response_file
 
      Write_Line ("  @<resp_file> Get arguments from response file");
      Write_Eol;
 
      --  Line for -aO switch
 
      Write_Line ("  -aOdir    Specify library files search path");
 
      --  Line for -aI switch
 
      Write_Line ("  -aIdir    Specify source files search path");
 
      --  Line for a switch
 
      Write_Line ("  -a        Automatically initialize elaboration " &
                  "procedure");
 
      --  Line for A switch
 
      Write_Line ("  -A        Generate binder program in Ada (default)");
 
      --  Line for -b switch
 
      Write_Line ("  -b        Generate brief messages to stderr " &
                  "even if verbose mode set");
 
      --  Line for -c switch
 
      Write_Line ("  -c        Check only, no generation of " &
                  "binder output file");
 
      --  Line for C switch
 
      Write_Line ("  -C        Generate binder program in C");
 
      --  Line for -d switch
 
      Write_Line ("  -dnn[k|m] Default primary stack " &
                  "size = nn [kilo|mega] bytes");
 
      --  Line for D switch
 
      Write_Line ("  -Dnn[k|m] Default secondary stack " &
                  "size = nn [kilo|mega] bytes");
 
      --  Line for -e switch
 
      Write_Line ("  -e        Output complete list of elaboration " &
                  "order dependencies");
 
      --  Line for -E switch
 
      Write_Line ("  -E        Store tracebacks in exception occurrences");
 
      --  The -f switch is voluntarily omitted, because it is obsolete
 
      --  Line for -F switch
 
      Write_Line ("  -F        Force checking of elaboration Flags");
 
      --  Line for -h switch
 
      Write_Line ("  -h        Output this usage (help) information");
 
      --  Lines for -I switch
 
      Write_Line ("  -Idir     Specify library and source files search path");
      Write_Line ("  -I-       Don't look for sources & library files " &
                  "in default directory");
 
      --  Line for -K switch
 
      Write_Line ("  -K        Give list of linker options specified " &
                  "for link");
 
      --  Line for -l switch
 
      Write_Line ("  -l        Output chosen elaboration order");
 
      --  Line of -L switch
 
      Write_Line ("  -Lxyz     Library build: adainit/final " &
                  "renamed to xyzinit/final, implies -n");
 
      --  Line for -m switch
 
      Write_Line ("  -mnnn     Limit number of detected errors/warnings " &
                  "to nnn (1-999999)");
 
      --  Line for -M switch
 
      Write_Line ("  -Mxyz     Rename generated main program from " &
                  "main to xyz");
 
      --  Line for -n switch
 
      Write_Line ("  -n        No Ada main program (foreign main routine)");
 
      --  Line for -nostdinc
 
      Write_Line ("  -nostdinc Don't look for source files " &
                  "in the system default directory");
 
      --  Line for -nostdlib
 
      Write_Line ("  -nostdlib Don't look for library files " &
                  "in the system default directory");
 
      --  Line for -o switch
 
      Write_Line ("  -o file   Give the output file name " &
                  "(default is b~xxx.adb)");
 
      --  Line for -O switch
 
      Write_Line ("  -O        Give list of objects required for link");
 
      --  Line for -p switch
 
      Write_Line ("  -p        Pessimistic (worst-case) elaboration order");
 
      --  Line for -r switch
 
      Write_Line ("  -r        List restrictions that could be applied " &
                  "to this partition");
 
      --  Line for -R switch
 
      Write_Line
        ("  -R        List sources referenced in closure (implies -c)");
 
      --  Line for -s switch
 
      Write_Line ("  -s        Require all source files to be present");
 
      --  Line for -S?? switch
 
      Write_Line ("  -S??      Sin/lo/hi/xx/ev Initialize_Scalars " &
                  "invalid/low/high/hex/env var");
 
      --  Line for -static
 
      Write_Line ("  -static   Link against a static GNAT run time");
 
      --  Line for -shared
 
      Write_Line ("  -shared   Link against a shared GNAT run time");
 
      --  Line for -t switch
 
      Write_Line ("  -t        Tolerate time stamp and other " &
                  "consistency errors");
 
      --  Line for -T switch
 
      Write_Line ("  -Tn       Set time slice value to n " &
                  "milliseconds (n >= 0)");
 
      --  Line for -u switch
 
      Write_Line ("  -un       Enable dynamic stack analysis, with " &
                  "n results stored");
 
      --  Line for -v switch
 
      Write_Line ("  -v        Verbose mode. Error messages, " &
                  "header, summary output to stdout");
 
      --  Line for -w switch
 
      Write_Line ("  -wx       Warning mode. (x=s/e for " &
                  "suppress/treat as error)");
 
      --  Line for -W switch
 
      Write_Str  ("  -W?       Wide character encoding method (");
 
      for J in WC_Encoding_Method loop
         Write_Char (WC_Encoding_Letters (J));
 
         if J = WC_Encoding_Method'Last then
            Write_Char (')');
         else
            Write_Char ('/');
         end if;
      end loop;
 
      Write_Eol;
 
      --  Line for -x switch
 
      Write_Line ("  -x        Exclude source files (check object " &
                  "consistency only)");
 
      --  Line for -X switch
 
      Write_Line ("  -Xnnn     Default exit status value = nnn");
 
      --  Line for -y switch
 
      Write_Line ("  -y        Enable leap seconds");
 
      --  Line for -z switch
 
      Write_Line ("  -z        No main subprogram (zero main)");
 
      --  Line for --RTS
 
      --  Line for -Z switch
 
      Write_Line ("  -Z        " &
                  "Zero formatting in auxiliary outputs (-e, -K, -l, -R)");
 
      --  Line for --RTS
 
      Write_Line ("  --RTS=dir Specify the default source and " &
                  "object search path");
 
      --  Line for sfile
 
      Write_Line ("  lfile     Library file names");
   end Display;
 
end Bindusg;

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [ada/] [bindusg.adb] - Blame information for rev 313

Line No.	Rev	Author	Line
1	281	jeremybenn	`------------------------------------------------------------------------------`
2			`-- --`
3			`-- GNAT COMPILER COMPONENTS --`
4			`-- --`
5			`-- B I N D U S G --`
6			`-- --`
7			`-- B o d y --`
8			`-- --`
9			`-- Copyright (C) 1992-2009, 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. See the GNU General Public License --`
17			`-- for more details. You should have received a copy of the GNU General --`
18			`-- Public License distributed with GNAT; see file COPYING3. If not, go to --`
19			`-- http://www.gnu.org/licenses for a complete copy of the license. --`
20			`-- --`
21			`-- GNAT was originally developed by the GNAT team at New York University. --`
22			`-- Extensive contributions were provided by Ada Core Technologies Inc. --`
23			`-- --`
24			`------------------------------------------------------------------------------`
25
26			`with Osint; use Osint;`
27			`with Output; use Output;`
28
29			`with System.WCh_Con; use System.WCh_Con;`
30
31			`package body Bindusg is`
32
33			`Already_Displayed : Boolean := False;`
34			`-- Set True if Display called, used to avoid showing usage information`
35			`-- more than once.`
36
37			`-------------`
38			`-- Display --`
39			`-------------`
40
41			`procedure Display is`
42			`begin`
43			`if Already_Displayed then`
44			`return;`
45			`else`
46			`Already_Displayed := True;`
47			`end if;`
48
49			`-- Usage line`
50
51			`Write_Str ("Usage: ");`
52			`Write_Program_Name;`
53			`Write_Char (' ');`
54			`Write_Str ("switches lfile");`
55			`Write_Eol;`
56			`Write_Eol;`
57
58			`-- Line for @response_file`
59
60			`Write_Line (" @<resp_file> Get arguments from response file");`
61			`Write_Eol;`
62
63			`-- Line for -aO switch`
64
65			`Write_Line (" -aOdir Specify library files search path");`
66
67			`-- Line for -aI switch`
68
69			`Write_Line (" -aIdir Specify source files search path");`
70
71			`-- Line for a switch`
72
73			`Write_Line (" -a Automatically initialize elaboration " &`
74			`"procedure");`
75
76			`-- Line for A switch`
77
78			`Write_Line (" -A Generate binder program in Ada (default)");`
79
80			`-- Line for -b switch`
81
82			`Write_Line (" -b Generate brief messages to stderr " &`
83			`"even if verbose mode set");`
84
85			`-- Line for -c switch`
86
87			`Write_Line (" -c Check only, no generation of " &`
88			`"binder output file");`
89
90			`-- Line for C switch`
91
92			`Write_Line (" -C Generate binder program in C");`
93
94			`-- Line for -d switch`
95
96			`Write_Line (" -dnn[k\|m] Default primary stack " &`
97			`"size = nn [kilo\|mega] bytes");`
98
99			`-- Line for D switch`
100
101			`Write_Line (" -Dnn[k\|m] Default secondary stack " &`
102			`"size = nn [kilo\|mega] bytes");`
103
104			`-- Line for -e switch`
105
106			`Write_Line (" -e Output complete list of elaboration " &`
107			`"order dependencies");`
108
109			`-- Line for -E switch`
110
111			`Write_Line (" -E Store tracebacks in exception occurrences");`
112
113			`-- The -f switch is voluntarily omitted, because it is obsolete`
114
115			`-- Line for -F switch`
116
117			`Write_Line (" -F Force checking of elaboration Flags");`
118
119			`-- Line for -h switch`
120
121			`Write_Line (" -h Output this usage (help) information");`
122
123			`-- Lines for -I switch`
124
125			`Write_Line (" -Idir Specify library and source files search path");`
126			`Write_Line (" -I- Don't look for sources & library files " &`
127			`"in default directory");`
128
129			`-- Line for -K switch`
130
131			`Write_Line (" -K Give list of linker options specified " &`
132			`"for link");`
133
134			`-- Line for -l switch`
135
136			`Write_Line (" -l Output chosen elaboration order");`
137
138			`-- Line of -L switch`
139
140			`Write_Line (" -Lxyz Library build: adainit/final " &`
141			`"renamed to xyzinit/final, implies -n");`
142
143			`-- Line for -m switch`
144
145			`Write_Line (" -mnnn Limit number of detected errors/warnings " &`
146			`"to nnn (1-999999)");`
147
148			`-- Line for -M switch`
149
150			`Write_Line (" -Mxyz Rename generated main program from " &`
151			`"main to xyz");`
152
153			`-- Line for -n switch`
154
155			`Write_Line (" -n No Ada main program (foreign main routine)");`
156
157			`-- Line for -nostdinc`
158
159			`Write_Line (" -nostdinc Don't look for source files " &`
160			`"in the system default directory");`
161
162			`-- Line for -nostdlib`
163
164			`Write_Line (" -nostdlib Don't look for library files " &`
165			`"in the system default directory");`
166
167			`-- Line for -o switch`
168
169			`Write_Line (" -o file Give the output file name " &`
170			`"(default is b~xxx.adb)");`
171
172			`-- Line for -O switch`
173
174			`Write_Line (" -O Give list of objects required for link");`
175
176			`-- Line for -p switch`
177
178			`Write_Line (" -p Pessimistic (worst-case) elaboration order");`
179
180			`-- Line for -r switch`
181
182			`Write_Line (" -r List restrictions that could be applied " &`
183			`"to this partition");`
184
185			`-- Line for -R switch`
186
187			`Write_Line`
188			`(" -R List sources referenced in closure (implies -c)");`
189
190			`-- Line for -s switch`
191
192			`Write_Line (" -s Require all source files to be present");`
193
194			`-- Line for -S?? switch`
195
196			`Write_Line (" -S?? Sin/lo/hi/xx/ev Initialize_Scalars " &`
197			`"invalid/low/high/hex/env var");`
198
199			`-- Line for -static`
200
201			`Write_Line (" -static Link against a static GNAT run time");`
202
203			`-- Line for -shared`
204
205			`Write_Line (" -shared Link against a shared GNAT run time");`
206
207			`-- Line for -t switch`
208
209			`Write_Line (" -t Tolerate time stamp and other " &`
210			`"consistency errors");`
211
212			`-- Line for -T switch`
213
214			`Write_Line (" -Tn Set time slice value to n " &`
215			`"milliseconds (n >= 0)");`
216
217			`-- Line for -u switch`
218
219			`Write_Line (" -un Enable dynamic stack analysis, with " &`
220			`"n results stored");`
221
222			`-- Line for -v switch`
223
224			`Write_Line (" -v Verbose mode. Error messages, " &`
225			`"header, summary output to stdout");`
226
227			`-- Line for -w switch`
228
229			`Write_Line (" -wx Warning mode. (x=s/e for " &`
230			`"suppress/treat as error)");`
231
232			`-- Line for -W switch`
233
234			`Write_Str (" -W? Wide character encoding method (");`
235
236			`for J in WC_Encoding_Method loop`
237			`Write_Char (WC_Encoding_Letters (J));`
238
239			`if J = WC_Encoding_Method'Last then`
240			`Write_Char (')');`
241			`else`
242			`Write_Char ('/');`
243			`end if;`
244			`end loop;`
245
246			`Write_Eol;`
247
248			`-- Line for -x switch`
249
250			`Write_Line (" -x Exclude source files (check object " &`
251			`"consistency only)");`
252
253			`-- Line for -X switch`
254
255			`Write_Line (" -Xnnn Default exit status value = nnn");`
256
257			`-- Line for -y switch`
258
259			`Write_Line (" -y Enable leap seconds");`
260
261			`-- Line for -z switch`
262
263			`Write_Line (" -z No main subprogram (zero main)");`
264
265			`-- Line for --RTS`
266
267			`-- Line for -Z switch`
268
269			`Write_Line (" -Z " &`
270			`"Zero formatting in auxiliary outputs (-e, -K, -l, -R)");`
271
272			`-- Line for --RTS`
273
274			`Write_Line (" --RTS=dir Specify the default source and " &`
275			`"object search path");`
276
277			`-- Line for sfile`
278
279			`Write_Line (" lfile Library file names");`
280			`end Display;`
281
282			`end Bindusg;`