Commit | Line | Data |
---|---|---|
bae7f79e ILT |
1 | // options.c -- handle command line options for gold |
2 | ||
3 | #include <iostream> | |
4 | ||
5 | #include "gold.h" | |
6 | #include "options.h" | |
7 | ||
61ba1cf9 ILT |
8 | namespace gold |
9 | { | |
10 | ||
bae7f79e ILT |
11 | // The information we keep for a single command line option. |
12 | ||
61ba1cf9 | 13 | struct options::One_option |
bae7f79e ILT |
14 | { |
15 | // The single character option name, or '\0' if this is only a long | |
16 | // option. | |
17 | char short_option; | |
18 | ||
19 | // The long option name, or NULL if this is only a short option. | |
20 | const char* long_option; | |
21 | ||
22 | // Description of the option for --help output, or NULL if there is none. | |
23 | const char* doc; | |
24 | ||
25 | // How to print the option name in --help output, or NULL to use the | |
26 | // default. | |
27 | const char* help_output; | |
28 | ||
29 | // Long option dash control. This is ignored if long_option is | |
30 | // NULL. | |
31 | enum | |
32 | { | |
33 | // Long option normally takes one dash; two dashes are also | |
34 | // accepted. | |
35 | ONE_DASH, | |
36 | // Long option normally takes two dashes; one dash is also | |
37 | // accepted. | |
38 | TWO_DASHES, | |
39 | // Long option always takes two dashes. | |
40 | EXACTLY_TWO_DASHES | |
41 | } dash; | |
42 | ||
43 | // Function for special handling, or NULL. Returns the number of | |
44 | // arguments to skip. This will normally be at least 1, but it may | |
45 | // be 0 if this function changes *argv. ARG points to the location | |
46 | // in *ARGV where the option starts, which may be helpful for a | |
47 | // short option. | |
61ba1cf9 | 48 | int (*special)(int argc, char** argv, char *arg, Command_line*); |
bae7f79e ILT |
49 | |
50 | // If this is a position independent option which does not take an | |
51 | // argument, this is the member function to call to record it. | |
61ba1cf9 | 52 | void (General_options::*general_noarg)(); |
bae7f79e ILT |
53 | |
54 | // If this is a position independent function which takes an | |
55 | // argument, this is the member function to call to record it. | |
61ba1cf9 | 56 | void (General_options::*general_arg)(const char*); |
bae7f79e ILT |
57 | |
58 | // If this is a position dependent option which does not take an | |
59 | // argument, this is the member function to call to record it. | |
61ba1cf9 | 60 | void (Position_dependent_options::*dependent_noarg)(); |
bae7f79e ILT |
61 | |
62 | // If this is a position dependent option which takes an argument, | |
63 | // this is the member function to record it. | |
61ba1cf9 | 64 | void (Position_dependent_options::*dependent_arg)(const char*); |
bae7f79e ILT |
65 | |
66 | // Return whether this option takes an argument. | |
67 | bool | |
68 | takes_argument() const | |
69 | { return this->general_arg != NULL || this->dependent_arg != NULL; } | |
70 | }; | |
71 | ||
61ba1cf9 | 72 | class options::Command_line_options |
bae7f79e ILT |
73 | { |
74 | public: | |
75 | static const One_option options[]; | |
76 | static const int options_size; | |
77 | }; | |
78 | ||
61ba1cf9 ILT |
79 | } // End namespace gold. |
80 | ||
bae7f79e ILT |
81 | namespace |
82 | { | |
83 | ||
61ba1cf9 ILT |
84 | // Handle the special -l option, which adds an input file. |
85 | ||
86 | int | |
87 | library(int argc, char** argv, char* arg, gold::Command_line* cmdline) | |
88 | { | |
89 | return cmdline->process_l_option(argc, argv, arg); | |
90 | } | |
91 | ||
ead1e424 ILT |
92 | // Handle the special --start-group option. |
93 | ||
94 | int | |
95 | start_group(int, char**, char* arg, gold::Command_line* cmdline) | |
96 | { | |
97 | cmdline->start_group(arg); | |
98 | return 1; | |
99 | } | |
100 | ||
101 | // Handle the special --end-group option. | |
102 | ||
103 | int | |
104 | end_group(int, char**, char* arg, gold::Command_line* cmdline) | |
105 | { | |
106 | cmdline->end_group(arg); | |
107 | return 1; | |
108 | } | |
109 | ||
bae7f79e ILT |
110 | // Report usage information for ld --help, and exit. |
111 | ||
112 | int | |
113 | help(int, char**, char*, gold::Command_line*) | |
114 | { | |
115 | printf(_("Usage: %s [options] file...\nOptions:\n"), gold::program_name); | |
116 | ||
117 | const int options_size = gold::options::Command_line_options::options_size; | |
118 | const gold::options::One_option* options = | |
119 | gold::options::Command_line_options::options; | |
120 | for (int i = 0; i < options_size; ++i) | |
121 | { | |
122 | if (options[i].doc == NULL) | |
123 | continue; | |
124 | ||
125 | printf(" "); | |
126 | int len = 2; | |
127 | bool comma = false; | |
128 | ||
129 | int j = i; | |
130 | do | |
131 | { | |
132 | if (options[j].help_output != NULL) | |
133 | { | |
134 | if (comma) | |
135 | { | |
136 | printf(", "); | |
137 | len += 2; | |
138 | } | |
139 | printf(options[j].help_output); | |
140 | len += std::strlen(options[i].help_output); | |
a6badf5a | 141 | comma = true; |
bae7f79e ILT |
142 | } |
143 | else | |
144 | { | |
145 | if (options[j].short_option != '\0') | |
146 | { | |
147 | if (comma) | |
148 | { | |
149 | printf(", "); | |
150 | len += 2; | |
151 | } | |
152 | printf("-%c", options[j].short_option); | |
153 | len += 2; | |
a6badf5a | 154 | comma = true; |
bae7f79e ILT |
155 | } |
156 | ||
157 | if (options[j].long_option != NULL) | |
158 | { | |
159 | if (comma) | |
160 | { | |
161 | printf(", "); | |
162 | len += 2; | |
163 | } | |
164 | if (options[j].dash == gold::options::One_option::ONE_DASH) | |
165 | { | |
166 | printf("-"); | |
167 | ++len; | |
168 | } | |
169 | else | |
170 | { | |
171 | printf("--"); | |
172 | len += 2; | |
173 | } | |
174 | printf("%s", options[j].long_option); | |
175 | len += std::strlen(options[j].long_option); | |
a6badf5a | 176 | comma = true; |
bae7f79e ILT |
177 | } |
178 | } | |
179 | ++j; | |
180 | } | |
181 | while (j < options_size && options[j].doc == NULL); | |
182 | ||
a6badf5a | 183 | if (len >= 30) |
bae7f79e ILT |
184 | { |
185 | printf("\n"); | |
186 | len = 0; | |
187 | } | |
188 | for (; len < 30; ++len) | |
189 | std::putchar(' '); | |
190 | ||
191 | std::puts(options[i].doc); | |
192 | } | |
193 | ||
194 | gold::gold_exit(true); | |
195 | ||
196 | return 0; | |
197 | } | |
198 | ||
61ba1cf9 ILT |
199 | } // End anonymous namespace. |
200 | ||
201 | namespace gold | |
202 | { | |
bae7f79e ILT |
203 | |
204 | // Helper macros used to specify the options. We could also do this | |
205 | // using constructors, but then g++ would generate code to initialize | |
206 | // the array. We want the array to be initialized statically so that | |
207 | // we get better startup time. | |
208 | ||
209 | #define GENERAL_NOARG(short_option, long_option, doc, help, dash, func) \ | |
61ba1cf9 | 210 | { short_option, long_option, doc, help, options::One_option::dash, \ |
bae7f79e ILT |
211 | NULL, func, NULL, NULL, NULL } |
212 | #define GENERAL_ARG(short_option, long_option, doc, help, dash, func) \ | |
61ba1cf9 | 213 | { short_option, long_option, doc, help, options::One_option::dash, \ |
bae7f79e ILT |
214 | NULL, NULL, func, NULL, NULL } |
215 | #define POSDEP_NOARG(short_option, long_option, doc, help, dash, func) \ | |
61ba1cf9 | 216 | { short_option, long_option, doc, help, options::One_option::dash, \ |
bae7f79e ILT |
217 | NULL, NULL, NULL, func, NULL } |
218 | #define POSDEP_ARG(short_option, long_option, doc, help, dash, func) \ | |
61ba1cf9 | 219 | { short_option, long_option, doc, help, options::One_option::dash, \ |
bae7f79e ILT |
220 | NULL, NULL, NULL, NULL, func } |
221 | #define SPECIAL(short_option, long_option, doc, help, dash, func) \ | |
61ba1cf9 | 222 | { short_option, long_option, doc, help, options::One_option::dash, \ |
bae7f79e ILT |
223 | func, NULL, NULL, NULL, NULL } |
224 | ||
225 | // Here is the actual list of options which we accept. | |
226 | ||
61ba1cf9 ILT |
227 | const options::One_option |
228 | options::Command_line_options::options[] = | |
bae7f79e | 229 | { |
61ba1cf9 | 230 | SPECIAL('l', "library", N_("Search for library LIBNAME"), |
a6badf5a | 231 | N_("-lLIBNAME, --library LIBNAME"), TWO_DASHES, |
61ba1cf9 | 232 | &library), |
ead1e424 ILT |
233 | SPECIAL('(', "start-group", N_("Start a library search group"), NULL, |
234 | TWO_DASHES, &start_group), | |
235 | SPECIAL(')', "end-group", N_("End a library search group"), NULL, | |
236 | TWO_DASHES, &end_group), | |
a6badf5a ILT |
237 | GENERAL_NOARG('E', "export-dynamic", N_("Export all dynamic symbols"), |
238 | NULL, TWO_DASHES, &General_options::set_export_dynamic), | |
dbe717ef ILT |
239 | GENERAL_ARG('I', "dynamic-linker", N_("Set dynamic linker path"), |
240 | N_("-I PROGRAM, --dynamic-linker PROGRAM"), TWO_DASHES, | |
241 | &General_options::set_dynamic_linker), | |
bae7f79e ILT |
242 | GENERAL_ARG('L', "library-path", N_("Add directory to search path"), |
243 | N_("-L DIR, --library-path DIR"), TWO_DASHES, | |
61ba1cf9 | 244 | &General_options::add_to_search_path), |
652ec9bd ILT |
245 | GENERAL_ARG('m', NULL, N_("Ignored for compatibility"), NULL, ONE_DASH, |
246 | &General_options::ignore), | |
61ba1cf9 ILT |
247 | GENERAL_ARG('o', "output", N_("Set output file name"), |
248 | N_("-o FILE, --output FILE"), TWO_DASHES, | |
249 | &General_options::set_output_file_name), | |
bae7f79e | 250 | GENERAL_NOARG('r', NULL, N_("Generate relocatable output"), NULL, |
61ba1cf9 | 251 | ONE_DASH, &General_options::set_relocatable), |
15b3cfae | 252 | GENERAL_ARG('R', "rpath", N_("Add DIR to runtime search path"), |
41f542e7 ILT |
253 | N_("-R DIR, -rpath DIR"), ONE_DASH, |
254 | &General_options::add_to_rpath), | |
7da52175 | 255 | GENERAL_NOARG('\0', "eh-frame-hdr", N_("Create exception frame header"), |
192f9b85 | 256 | NULL, TWO_DASHES, &General_options::set_create_eh_frame_hdr), |
15b3cfae ILT |
257 | GENERAL_ARG('\0', "rpath-link", |
258 | N_("Add DIR to link time shared library search path"), | |
259 | N_("--rpath-link DIR"), TWO_DASHES, | |
260 | &General_options::add_to_rpath_link), | |
92e059d8 ILT |
261 | GENERAL_NOARG('\0', "shared", N_("Generate shared library"), |
262 | NULL, ONE_DASH, &General_options::set_shared), | |
bae7f79e | 263 | GENERAL_NOARG('\0', "static", N_("Do not link against shared libraries"), |
61ba1cf9 | 264 | NULL, ONE_DASH, &General_options::set_static), |
dbe717ef | 265 | POSDEP_NOARG('\0', "as-needed", |
a6badf5a | 266 | N_("Only set DT_NEEDED for dynamic libs if used"), |
dbe717ef ILT |
267 | NULL, TWO_DASHES, &Position_dependent_options::set_as_needed), |
268 | POSDEP_NOARG('\0', "no-as-needed", | |
a6badf5a | 269 | N_("Always DT_NEEDED for dynamic libs (default)"), |
dbe717ef | 270 | NULL, TWO_DASHES, &Position_dependent_options::clear_as_needed), |
4973341a ILT |
271 | POSDEP_NOARG('\0', "whole-archive", |
272 | N_("Include all archive contents"), | |
273 | NULL, TWO_DASHES, | |
274 | &Position_dependent_options::set_whole_archive), | |
275 | POSDEP_NOARG('\0', "no-whole-archive", | |
276 | N_("Include only needed archive contents"), | |
277 | NULL, TWO_DASHES, | |
278 | &Position_dependent_options::clear_whole_archive), | |
bae7f79e ILT |
279 | SPECIAL('\0', "help", N_("Report usage information"), NULL, |
280 | TWO_DASHES, &help) | |
281 | }; | |
282 | ||
61ba1cf9 | 283 | const int options::Command_line_options::options_size = |
bae7f79e ILT |
284 | sizeof (options) / sizeof (options[0]); |
285 | ||
286 | // The default values for the general options. | |
287 | ||
61ba1cf9 | 288 | General_options::General_options() |
a6badf5a ILT |
289 | : export_dynamic_(false), |
290 | dynamic_linker_(NULL), | |
dbe717ef | 291 | search_path_(), |
61ba1cf9 ILT |
292 | output_file_name_("a.out"), |
293 | is_relocatable_(false), | |
7da52175 | 294 | create_eh_frame_hdr_(false), |
4973341a | 295 | rpath_(), |
15b3cfae | 296 | rpath_link_(), |
92e059d8 | 297 | is_shared_(false), |
61ba1cf9 | 298 | is_static_(false) |
bae7f79e ILT |
299 | { |
300 | } | |
301 | ||
302 | // The default values for the position dependent options. | |
303 | ||
61ba1cf9 | 304 | Position_dependent_options::Position_dependent_options() |
4973341a ILT |
305 | : do_static_search_(false), |
306 | as_needed_(false), | |
307 | include_whole_archive_(false) | |
bae7f79e ILT |
308 | { |
309 | } | |
310 | ||
dbe717ef ILT |
311 | // Input_arguments methods. |
312 | ||
313 | // Add a file to the list. | |
314 | ||
315 | void | |
316 | Input_arguments::add_file(const Input_file_argument& file) | |
317 | { | |
318 | if (!this->in_group_) | |
319 | this->input_argument_list_.push_back(Input_argument(file)); | |
320 | else | |
321 | { | |
a3ad94ed ILT |
322 | gold_assert(!this->input_argument_list_.empty()); |
323 | gold_assert(this->input_argument_list_.back().is_group()); | |
dbe717ef ILT |
324 | this->input_argument_list_.back().group()->add_file(file); |
325 | } | |
326 | } | |
327 | ||
328 | // Start a group. | |
329 | ||
330 | void | |
331 | Input_arguments::start_group() | |
332 | { | |
a3ad94ed | 333 | gold_assert(!this->in_group_); |
dbe717ef ILT |
334 | Input_file_group* group = new Input_file_group(); |
335 | this->input_argument_list_.push_back(Input_argument(group)); | |
336 | this->in_group_ = true; | |
337 | } | |
338 | ||
339 | // End a group. | |
340 | ||
341 | void | |
342 | Input_arguments::end_group() | |
343 | { | |
a3ad94ed | 344 | gold_assert(this->in_group_); |
dbe717ef ILT |
345 | this->in_group_ = false; |
346 | } | |
347 | ||
ead1e424 | 348 | // Command_line options. |
bae7f79e | 349 | |
61ba1cf9 | 350 | Command_line::Command_line() |
dbe717ef | 351 | : options_(), position_options_(), inputs_() |
bae7f79e ILT |
352 | { |
353 | } | |
354 | ||
355 | // Process the command line options. | |
356 | ||
357 | void | |
61ba1cf9 | 358 | Command_line::process(int argc, char** argv) |
bae7f79e | 359 | { |
61ba1cf9 ILT |
360 | const int options_size = options::Command_line_options::options_size; |
361 | const options::One_option* options = | |
362 | options::Command_line_options::options; | |
bae7f79e ILT |
363 | bool no_more_options = false; |
364 | int i = 0; | |
365 | while (i < argc) | |
366 | { | |
367 | if (argv[i][0] != '-' || no_more_options) | |
368 | { | |
ead1e424 | 369 | this->add_file(argv[i], false); |
bae7f79e ILT |
370 | ++i; |
371 | continue; | |
372 | } | |
373 | ||
374 | // Option starting with '-'. | |
375 | int dashes = 1; | |
376 | if (argv[i][1] == '-') | |
377 | { | |
378 | dashes = 2; | |
379 | if (argv[i][2] == '\0') | |
380 | { | |
381 | no_more_options = true; | |
382 | continue; | |
383 | } | |
384 | } | |
385 | ||
386 | // Look for a long option match. | |
387 | char* opt = argv[i] + dashes; | |
388 | char first = opt[0]; | |
389 | int skiparg = 0; | |
390 | char* arg = strchr(opt, '='); | |
391 | if (arg != NULL) | |
392 | *arg = '\0'; | |
393 | else if (i + 1 < argc) | |
394 | { | |
395 | arg = argv[i + 1]; | |
396 | skiparg = 1; | |
397 | } | |
398 | ||
399 | int j; | |
400 | for (j = 0; j < options_size; ++j) | |
401 | { | |
402 | if (options[j].long_option != NULL | |
403 | && (dashes == 2 | |
404 | || (options[j].dash | |
61ba1cf9 | 405 | != options::One_option::EXACTLY_TWO_DASHES)) |
bae7f79e ILT |
406 | && first == options[j].long_option[0] |
407 | && strcmp(opt, options[j].long_option) == 0) | |
408 | { | |
409 | if (options[j].special) | |
410 | i += options[j].special(argc - 1, argv + i, opt, this); | |
411 | else | |
412 | { | |
413 | if (!options[j].takes_argument()) | |
414 | { | |
415 | arg = NULL; | |
416 | skiparg = 0; | |
417 | } | |
418 | else | |
419 | { | |
420 | if (arg == NULL) | |
421 | this->usage(_("missing argument"), argv[i]); | |
422 | } | |
423 | this->apply_option(options[j], arg); | |
424 | i += skiparg + 1; | |
425 | } | |
426 | break; | |
427 | } | |
428 | } | |
429 | if (j < options_size) | |
430 | continue; | |
431 | ||
432 | // If we saw two dashes, we need to see a long option. | |
433 | if (dashes == 2) | |
434 | this->usage(_("unknown option"), argv[i]); | |
435 | ||
436 | // Look for a short option match. There may be more than one | |
437 | // short option in a given argument. | |
438 | bool done = false; | |
439 | char* s = argv[i] + 1; | |
440 | ++i; | |
441 | while (*s != '\0' && !done) | |
442 | { | |
443 | char opt = *s; | |
444 | int j; | |
445 | for (j = 0; j < options_size; ++j) | |
446 | { | |
447 | if (options[j].short_option == opt) | |
448 | { | |
449 | if (options[j].special) | |
450 | { | |
451 | // Undo the argument skip done above. | |
452 | --i; | |
453 | i += options[j].special(argc - i, argv + i, s, this); | |
454 | done = true; | |
455 | } | |
456 | else | |
457 | { | |
458 | arg = NULL; | |
459 | if (options[j].takes_argument()) | |
460 | { | |
461 | if (s[1] != '\0') | |
462 | { | |
463 | arg = s + 1; | |
464 | done = true; | |
465 | } | |
466 | else if (i < argc) | |
467 | { | |
468 | arg = argv[i]; | |
469 | ++i; | |
470 | } | |
471 | else | |
472 | this->usage(_("missing argument"), opt); | |
473 | } | |
474 | this->apply_option(options[j], arg); | |
475 | } | |
476 | break; | |
477 | } | |
478 | } | |
479 | ||
480 | if (j >= options_size) | |
481 | this->usage(_("unknown option"), *s); | |
482 | ||
483 | ++s; | |
484 | } | |
485 | } | |
61ba1cf9 | 486 | |
dbe717ef | 487 | if (this->inputs_.in_group()) |
ead1e424 ILT |
488 | { |
489 | fprintf(stderr, _("%s: missing group end"), program_name); | |
490 | this->usage(); | |
491 | } | |
492 | ||
61ba1cf9 ILT |
493 | // FIXME: We should only do this when configured in native mode. |
494 | this->options_.add_to_search_path("/lib"); | |
495 | this->options_.add_to_search_path("/usr/lib"); | |
bae7f79e ILT |
496 | } |
497 | ||
498 | // Apply a command line option. | |
499 | ||
500 | void | |
61ba1cf9 ILT |
501 | Command_line::apply_option(const options::One_option& opt, |
502 | const char* arg) | |
bae7f79e ILT |
503 | { |
504 | if (arg == NULL) | |
505 | { | |
506 | if (opt.general_noarg) | |
507 | (this->options_.*(opt.general_noarg))(); | |
508 | else if (opt.dependent_noarg) | |
509 | (this->position_options_.*(opt.dependent_noarg))(); | |
510 | else | |
61ba1cf9 | 511 | gold_unreachable(); |
bae7f79e ILT |
512 | } |
513 | else | |
514 | { | |
515 | if (opt.general_arg) | |
516 | (this->options_.*(opt.general_arg))(arg); | |
517 | else if (opt.dependent_arg) | |
518 | (this->position_options_.*(opt.dependent_arg))(arg); | |
519 | else | |
61ba1cf9 | 520 | gold_unreachable(); |
bae7f79e ILT |
521 | } |
522 | } | |
523 | ||
ead1e424 ILT |
524 | // Add an input file or library. |
525 | ||
526 | void | |
527 | Command_line::add_file(const char* name, bool is_lib) | |
528 | { | |
529 | Input_file_argument file(name, is_lib, this->position_options_); | |
dbe717ef | 530 | this->inputs_.add_file(file); |
ead1e424 ILT |
531 | } |
532 | ||
61ba1cf9 ILT |
533 | // Handle the -l option, which requires special treatment. |
534 | ||
535 | int | |
536 | Command_line::process_l_option(int argc, char** argv, char* arg) | |
537 | { | |
538 | int ret; | |
539 | const char* libname; | |
540 | if (arg[1] != '\0') | |
541 | { | |
542 | ret = 1; | |
543 | libname = arg + 1; | |
544 | } | |
545 | else if (argc > 1) | |
546 | { | |
547 | ret = 2; | |
548 | libname = argv[argc + 1]; | |
549 | } | |
550 | else | |
551 | this->usage(_("missing argument"), arg); | |
552 | ||
ead1e424 | 553 | this->add_file(libname, true); |
61ba1cf9 ILT |
554 | |
555 | return ret; | |
556 | } | |
557 | ||
ead1e424 ILT |
558 | // Handle the --start-group option. |
559 | ||
560 | void | |
561 | Command_line::start_group(const char* arg) | |
562 | { | |
dbe717ef | 563 | if (this->inputs_.in_group()) |
ead1e424 | 564 | this->usage(_("may not nest groups"), arg); |
dbe717ef | 565 | this->inputs_.start_group(); |
ead1e424 ILT |
566 | } |
567 | ||
568 | // Handle the --end-group option. | |
569 | ||
570 | void | |
571 | Command_line::end_group(const char* arg) | |
572 | { | |
dbe717ef | 573 | if (!this->inputs_.in_group()) |
ead1e424 | 574 | this->usage(_("group end without group start"), arg); |
dbe717ef | 575 | this->inputs_.end_group(); |
ead1e424 ILT |
576 | } |
577 | ||
bae7f79e ILT |
578 | // Report a usage error. */ |
579 | ||
580 | void | |
61ba1cf9 | 581 | Command_line::usage() |
bae7f79e ILT |
582 | { |
583 | fprintf(stderr, | |
584 | _("%s: use the --help option for usage information\n"), | |
61ba1cf9 ILT |
585 | program_name); |
586 | gold_exit(false); | |
bae7f79e ILT |
587 | } |
588 | ||
589 | void | |
61ba1cf9 | 590 | Command_line::usage(const char* msg, const char *opt) |
bae7f79e ILT |
591 | { |
592 | fprintf(stderr, | |
593 | _("%s: %s: %s\n"), | |
61ba1cf9 | 594 | program_name, opt, msg); |
bae7f79e ILT |
595 | this->usage(); |
596 | } | |
597 | ||
598 | void | |
61ba1cf9 | 599 | Command_line::usage(const char* msg, char opt) |
bae7f79e ILT |
600 | { |
601 | fprintf(stderr, | |
602 | _("%s: -%c: %s\n"), | |
61ba1cf9 | 603 | program_name, opt, msg); |
bae7f79e ILT |
604 | this->usage(); |
605 | } | |
61ba1cf9 ILT |
606 | |
607 | } // End namespace gold. |