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comparison gcc/ada/bindusg.adb @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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children 84e7813d76e9
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68:561a7518be6b 111:04ced10e8804
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT COMPILER COMPONENTS --
4 -- --
5 -- B I N D U S G --
6 -- --
7 -- B o d y --
8 -- --
9 -- Copyright (C) 1992-2017, 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 with Switch; use Switch;
29
30 with System.WCh_Con; use System.WCh_Con;
31
32 package body Bindusg is
33
34 Already_Displayed : Boolean := False;
35 -- Set True if Display called, used to avoid showing usage information
36 -- more than once.
37
38 -------------
39 -- Display --
40 -------------
41
42 procedure Display is
43 begin
44 if Already_Displayed then
45 return;
46 else
47 Already_Displayed := True;
48 end if;
49
50 -- Usage line
51
52 Write_Str ("Usage: ");
53 Write_Program_Name;
54 Write_Char (' ');
55 Write_Str ("switches lfile");
56 Write_Eol;
57 Write_Eol;
58
59 Display_Usage_Version_And_Help;
60
61 -- Line for @response_file
62
63 Write_Line
64 (" @<resp_file> Get arguments from response file");
65 Write_Eol;
66
67 -- Line for -aO switch
68
69 Write_Line
70 (" -aOdir Specify library files search path");
71
72 -- Line for -aI switch
73
74 Write_Line
75 (" -aIdir Specify source files search path");
76
77 -- Line for a switch
78
79 Write_Line
80 (" -a Automatically initialize elaboration procedure");
81
82 -- Lines for -A switch
83
84 Write_Line
85 (" -A Give list of ALI files in partition");
86 Write_Line
87 (" -A=file Write ALI file list to named file");
88
89 -- Line for -b switch
90
91 Write_Line
92 (" -b Generate brief messages to stderr even if verbose mode "
93 & "set");
94
95 -- Line for -c switch
96
97 Write_Line
98 (" -c Check only, no generation of binder output file");
99
100 -- Line for -d switch
101
102 Write_Line
103 (" -dnn[k|m] Default primary stack size = nn [kilo|mega] bytes");
104
105 -- Line for D switch
106
107 Write_Line
108 (" -Dnn[k|m] Default secondary stack size = nn [kilo|mega] bytes");
109
110 -- Line for -e switch
111
112 Write_Line
113 (" -e Output complete list of elaboration order dependencies");
114
115 -- Line for -E switch
116
117 Write_Line
118 (" -Ea Store tracebacks in exception occurrences");
119 Write_Line
120 (" -Es Store tracebacks in exception occurrences,");
121 Write_Line
122 (" and enable symbolic tracebacks");
123 Write_Line
124 (" -E Same as -Ea");
125
126 -- Line for -f switch
127
128 Write_Line
129 (" -ffile Force elaboration order from given file");
130
131 -- Line for -F switch
132
133 Write_Line
134 (" -F Force checking of elaboration Flags");
135
136 -- Line for -h switch
137
138 Write_Line
139 (" -h Output this usage (help) information");
140
141 -- Lines for -I switch
142
143 Write_Line
144 (" -Idir Specify library and source files search path");
145 Write_Line
146 (" -I- Don't look for sources & library files in default "
147 & "directory");
148
149 -- Line for -K switch
150
151 Write_Line
152 (" -K Give list of linker options specified for link");
153
154 -- Line for -l switch
155
156 Write_Line
157 (" -l Output chosen elaboration order");
158
159 -- Line of -L switch
160
161 Write_Line
162 (" -Lxyz Library build: adainit/final renamed to xyzinit/final, "
163 & "implies -n");
164
165 -- Line for -m switch
166
167 Write_Line
168 (" -mnnn Limit number of detected errors/warnings to nnn "
169 & "(1-999999)");
170
171 -- Line for -M switch
172
173 Write_Line
174 (" -Mxyz Rename generated main program from main to xyz");
175
176 -- Line for -n switch
177
178 Write_Line
179 (" -n No Ada main program (foreign main routine)");
180
181 -- Line for -nostdinc
182
183 Write_Line
184 (" -nostdinc Don't look for source files in the system default "
185 & "directory");
186
187 -- Line for -nostdlib
188
189 Write_Line
190 (" -nostdlib Don't look for library files in the system default "
191 & "directory");
192
193 -- Line for -o switch
194
195 Write_Line
196 (" -o file Give the output file name (default is b~xxx.adb)");
197
198 -- Line for -O switch
199
200 Write_Line
201 (" -O Give list of objects required for link");
202
203 -- Line for -p switch
204
205 Write_Line
206 (" -p Pessimistic (worst-case) elaboration order");
207
208 -- Line for -P switch
209
210 Write_Line
211 (" -P Generate binder file suitable for CodePeer");
212
213 -- Line for Q switch
214
215 Write_Line
216 (" -Qnnn Generate nnn default-sized secondary stacks");
217
218 -- Line for -r switch
219
220 Write_Line
221 (" -r List restrictions that could be applied to this "
222 & "partition");
223
224 -- Line for -R switch
225
226 Write_Line
227 (" -R List sources referenced in closure");
228
229 -- Line for -s switch
230
231 Write_Line
232 (" -s Require all source files to be present");
233
234 -- Line for -S?? switch
235
236 Write_Line
237 (" -S?? Sin/lo/hi/xx/ev Initialize_Scalars "
238 & "invalid/low/high/hex/env var");
239
240 -- Line for -static
241
242 Write_Line
243 (" -static Link against a static GNAT run time");
244
245 -- Line for -shared
246
247 Write_Line
248 (" -shared Link against a shared GNAT run time");
249
250 -- Line for -t switch
251
252 Write_Line
253 (" -t Tolerate time stamp and other consistency errors");
254
255 -- Line for -T switch
256
257 Write_Line
258 (" -Tn Set time slice value to n milliseconds (n >= 0)");
259
260 -- Line for -u switch
261
262 Write_Line
263 (" -un Enable dynamic stack analysis, with n results stored");
264
265 -- Line for -v switch
266
267 Write_Line
268 (" -v Verbose mode. Error messages, header, summary output to "
269 & "stdout");
270
271 -- Line for -V switch
272
273 Write_Line
274 (" -Vkey=val Record bind-time variable key with value val");
275 -- Line for -w switch
276
277 Write_Line
278 (" -wx Warning mode. (x=s/e for suppress/treat as error)");
279
280 -- Line for -W switch
281
282 Write_Str
283 (" -W? Wide character encoding method (");
284
285 for J in WC_Encoding_Method loop
286 Write_Char (WC_Encoding_Letters (J));
287
288 if J = WC_Encoding_Method'Last then
289 Write_Char (')');
290 else
291 Write_Char ('/');
292 end if;
293 end loop;
294
295 Write_Eol;
296
297 -- Line for -x switch
298
299 Write_Line
300 (" -x Exclude source files (check object consistency only)");
301
302 -- Line for -X switch
303
304 Write_Line
305 (" -Xnnn Default exit status value = nnn");
306
307 -- Line for -y switch
308
309 Write_Line
310 (" -y Enable leap seconds");
311
312 -- Line for -z switch
313
314 Write_Line
315 (" -z No main subprogram (zero main)");
316
317 -- Line for -Z switch
318
319 Write_Line
320 (" -Z Zero formatting in auxiliary outputs (-e, -K, -l, -R)");
321
322 -- Line for --RTS
323
324 Write_Line
325 (" --RTS=dir Specify the default source and object search path");
326
327 -- Line for sfile
328
329 Write_Line
330 (" lfile Library file names");
331 end Display;
332
333 end Bindusg;