Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> | |
3 | * Released under the terms of the GNU GPL v2.0. | |
4 | */ | |
5 | ||
534a450c | 6 | #include <locale.h> |
1da177e4 | 7 | #include <ctype.h> |
9dfb563b | 8 | #include <stdio.h> |
75ff4309 | 9 | #include <stdlib.h> |
1da177e4 | 10 | #include <string.h> |
1da177e4 | 11 | #include <time.h> |
75ff4309 | 12 | #include <unistd.h> |
4062f1a4 | 13 | #include <getopt.h> |
1da177e4 | 14 | #include <sys/stat.h> |
b0fe5510 | 15 | #include <sys/time.h> |
1da177e4 | 16 | |
1da177e4 LT |
17 | #include "lkc.h" |
18 | ||
19 | static void conf(struct menu *menu); | |
20 | static void check_conf(struct menu *menu); | |
21 | ||
4062f1a4 SR |
22 | enum input_mode { |
23 | oldaskconfig, | |
24 | silentoldconfig, | |
25 | oldconfig, | |
26 | allnoconfig, | |
27 | allyesconfig, | |
28 | allmodconfig, | |
0748cb3e | 29 | alldefconfig, |
4062f1a4 SR |
30 | randconfig, |
31 | defconfig, | |
7cf3d73b | 32 | savedefconfig, |
861b4ea4 | 33 | listnewconfig, |
ef61ca88 | 34 | oldnoconfig, |
4062f1a4 SR |
35 | } input_mode = oldaskconfig; |
36 | ||
1da177e4 LT |
37 | static int indent = 1; |
38 | static int valid_stdin = 1; | |
204c96f6 | 39 | static int sync_kconfig; |
1da177e4 | 40 | static int conf_cnt; |
48b9d03c | 41 | static char line[128]; |
1da177e4 LT |
42 | static struct menu *rootEntry; |
43 | ||
66c4bd80 | 44 | static void print_help(struct menu *menu) |
03d29122 | 45 | { |
66c4bd80 CR |
46 | struct gstr help = str_new(); |
47 | ||
48 | menu_get_ext_help(menu, &help); | |
49 | ||
50 | printf("\n%s\n", str_get(&help)); | |
51 | str_free(&help); | |
03d29122 SR |
52 | } |
53 | ||
48b9d03c | 54 | static void strip(char *str) |
1da177e4 | 55 | { |
48b9d03c | 56 | char *p = str; |
1da177e4 LT |
57 | int l; |
58 | ||
59 | while ((isspace(*p))) | |
60 | p++; | |
61 | l = strlen(p); | |
62 | if (p != str) | |
63 | memmove(str, p, l + 1); | |
64 | if (!l) | |
65 | return; | |
66 | p = str + l - 1; | |
67 | while ((isspace(*p))) | |
68 | *p-- = 0; | |
69 | } | |
70 | ||
71 | static void check_stdin(void) | |
72 | { | |
204c96f6 | 73 | if (!valid_stdin) { |
3b9fa093 ACM |
74 | printf(_("aborted!\n\n")); |
75 | printf(_("Console input/output is redirected. ")); | |
76 | printf(_("Run 'make oldconfig' to update configuration.\n\n")); | |
1da177e4 LT |
77 | exit(1); |
78 | } | |
79 | } | |
80 | ||
f82f3f94 | 81 | static int conf_askvalue(struct symbol *sym, const char *def) |
1da177e4 LT |
82 | { |
83 | enum symbol_type type = sym_get_type(sym); | |
1da177e4 LT |
84 | |
85 | if (!sym_has_value(sym)) | |
534a450c | 86 | printf(_("(NEW) ")); |
1da177e4 LT |
87 | |
88 | line[0] = '\n'; | |
89 | line[1] = 0; | |
90 | ||
91 | if (!sym_is_changable(sym)) { | |
92 | printf("%s\n", def); | |
93 | line[0] = '\n'; | |
94 | line[1] = 0; | |
f82f3f94 | 95 | return 0; |
1da177e4 LT |
96 | } |
97 | ||
98 | switch (input_mode) { | |
4062f1a4 SR |
99 | case oldconfig: |
100 | case silentoldconfig: | |
1da177e4 LT |
101 | if (sym_has_value(sym)) { |
102 | printf("%s\n", def); | |
f82f3f94 | 103 | return 0; |
1da177e4 LT |
104 | } |
105 | check_stdin(); | |
d8fc3200 | 106 | /* fall through */ |
4062f1a4 | 107 | case oldaskconfig: |
1da177e4 | 108 | fflush(stdout); |
4418a2b9 | 109 | xfgets(line, 128, stdin); |
f82f3f94 | 110 | return 1; |
1da177e4 LT |
111 | default: |
112 | break; | |
113 | } | |
114 | ||
115 | switch (type) { | |
116 | case S_INT: | |
117 | case S_HEX: | |
118 | case S_STRING: | |
119 | printf("%s\n", def); | |
f82f3f94 | 120 | return 1; |
1da177e4 LT |
121 | default: |
122 | ; | |
123 | } | |
1da177e4 | 124 | printf("%s", line); |
f82f3f94 | 125 | return 1; |
1da177e4 LT |
126 | } |
127 | ||
4356f489 | 128 | static int conf_string(struct menu *menu) |
1da177e4 LT |
129 | { |
130 | struct symbol *sym = menu->sym; | |
03d29122 | 131 | const char *def; |
1da177e4 LT |
132 | |
133 | while (1) { | |
534a450c | 134 | printf("%*s%s ", indent - 1, "", _(menu->prompt->text)); |
1da177e4 LT |
135 | printf("(%s) ", sym->name); |
136 | def = sym_get_string_value(sym); | |
137 | if (sym_get_string_value(sym)) | |
138 | printf("[%s] ", def); | |
f82f3f94 RZ |
139 | if (!conf_askvalue(sym, def)) |
140 | return 0; | |
1da177e4 LT |
141 | switch (line[0]) { |
142 | case '\n': | |
143 | break; | |
144 | case '?': | |
145 | /* print help */ | |
146 | if (line[1] == '\n') { | |
66c4bd80 | 147 | print_help(menu); |
1da177e4 LT |
148 | def = NULL; |
149 | break; | |
150 | } | |
d8fc3200 | 151 | /* fall through */ |
1da177e4 LT |
152 | default: |
153 | line[strlen(line)-1] = 0; | |
154 | def = line; | |
155 | } | |
156 | if (def && sym_set_string_value(sym, def)) | |
157 | return 0; | |
158 | } | |
159 | } | |
160 | ||
161 | static int conf_sym(struct menu *menu) | |
162 | { | |
163 | struct symbol *sym = menu->sym; | |
1da177e4 | 164 | tristate oldval, newval; |
1da177e4 LT |
165 | |
166 | while (1) { | |
534a450c | 167 | printf("%*s%s ", indent - 1, "", _(menu->prompt->text)); |
1da177e4 LT |
168 | if (sym->name) |
169 | printf("(%s) ", sym->name); | |
1da177e4 LT |
170 | putchar('['); |
171 | oldval = sym_get_tristate_value(sym); | |
172 | switch (oldval) { | |
173 | case no: | |
174 | putchar('N'); | |
175 | break; | |
176 | case mod: | |
177 | putchar('M'); | |
178 | break; | |
179 | case yes: | |
180 | putchar('Y'); | |
181 | break; | |
182 | } | |
183 | if (oldval != no && sym_tristate_within_range(sym, no)) | |
184 | printf("/n"); | |
185 | if (oldval != mod && sym_tristate_within_range(sym, mod)) | |
186 | printf("/m"); | |
187 | if (oldval != yes && sym_tristate_within_range(sym, yes)) | |
188 | printf("/y"); | |
03d29122 | 189 | if (menu_has_help(menu)) |
1da177e4 LT |
190 | printf("/?"); |
191 | printf("] "); | |
f82f3f94 RZ |
192 | if (!conf_askvalue(sym, sym_get_string_value(sym))) |
193 | return 0; | |
1da177e4 LT |
194 | strip(line); |
195 | ||
196 | switch (line[0]) { | |
197 | case 'n': | |
198 | case 'N': | |
199 | newval = no; | |
200 | if (!line[1] || !strcmp(&line[1], "o")) | |
201 | break; | |
202 | continue; | |
203 | case 'm': | |
204 | case 'M': | |
205 | newval = mod; | |
206 | if (!line[1]) | |
207 | break; | |
208 | continue; | |
209 | case 'y': | |
210 | case 'Y': | |
211 | newval = yes; | |
212 | if (!line[1] || !strcmp(&line[1], "es")) | |
213 | break; | |
214 | continue; | |
215 | case 0: | |
216 | newval = oldval; | |
217 | break; | |
218 | case '?': | |
219 | goto help; | |
220 | default: | |
221 | continue; | |
222 | } | |
223 | if (sym_set_tristate_value(sym, newval)) | |
224 | return 0; | |
225 | help: | |
66c4bd80 | 226 | print_help(menu); |
1da177e4 LT |
227 | } |
228 | } | |
229 | ||
230 | static int conf_choice(struct menu *menu) | |
231 | { | |
232 | struct symbol *sym, *def_sym; | |
233 | struct menu *child; | |
1da177e4 LT |
234 | bool is_new; |
235 | ||
236 | sym = menu->sym; | |
1da177e4 LT |
237 | is_new = !sym_has_value(sym); |
238 | if (sym_is_changable(sym)) { | |
239 | conf_sym(menu); | |
240 | sym_calc_value(sym); | |
241 | switch (sym_get_tristate_value(sym)) { | |
242 | case no: | |
243 | return 1; | |
244 | case mod: | |
245 | return 0; | |
246 | case yes: | |
247 | break; | |
248 | } | |
249 | } else { | |
250 | switch (sym_get_tristate_value(sym)) { | |
251 | case no: | |
252 | return 1; | |
253 | case mod: | |
534a450c | 254 | printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu))); |
1da177e4 LT |
255 | return 0; |
256 | case yes: | |
257 | break; | |
258 | } | |
259 | } | |
260 | ||
261 | while (1) { | |
262 | int cnt, def; | |
263 | ||
534a450c | 264 | printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu))); |
1da177e4 LT |
265 | def_sym = sym_get_choice_value(sym); |
266 | cnt = def = 0; | |
40aee729 | 267 | line[0] = 0; |
1da177e4 LT |
268 | for (child = menu->list; child; child = child->next) { |
269 | if (!menu_is_visible(child)) | |
270 | continue; | |
271 | if (!child->sym) { | |
534a450c | 272 | printf("%*c %s\n", indent, '*', _(menu_get_prompt(child))); |
1da177e4 LT |
273 | continue; |
274 | } | |
275 | cnt++; | |
276 | if (child->sym == def_sym) { | |
277 | def = cnt; | |
278 | printf("%*c", indent, '>'); | |
279 | } else | |
280 | printf("%*c", indent, ' '); | |
534a450c | 281 | printf(" %d. %s", cnt, _(menu_get_prompt(child))); |
1da177e4 LT |
282 | if (child->sym->name) |
283 | printf(" (%s)", child->sym->name); | |
284 | if (!sym_has_value(child->sym)) | |
534a450c | 285 | printf(_(" (NEW)")); |
1da177e4 LT |
286 | printf("\n"); |
287 | } | |
534a450c | 288 | printf(_("%*schoice"), indent - 1, ""); |
1da177e4 LT |
289 | if (cnt == 1) { |
290 | printf("[1]: 1\n"); | |
291 | goto conf_childs; | |
292 | } | |
293 | printf("[1-%d", cnt); | |
03d29122 | 294 | if (menu_has_help(menu)) |
1da177e4 LT |
295 | printf("?"); |
296 | printf("]: "); | |
297 | switch (input_mode) { | |
4062f1a4 SR |
298 | case oldconfig: |
299 | case silentoldconfig: | |
1da177e4 LT |
300 | if (!is_new) { |
301 | cnt = def; | |
302 | printf("%d\n", cnt); | |
303 | break; | |
304 | } | |
305 | check_stdin(); | |
d8fc3200 | 306 | /* fall through */ |
4062f1a4 | 307 | case oldaskconfig: |
1da177e4 | 308 | fflush(stdout); |
4418a2b9 | 309 | xfgets(line, 128, stdin); |
1da177e4 LT |
310 | strip(line); |
311 | if (line[0] == '?') { | |
66c4bd80 | 312 | print_help(menu); |
1da177e4 LT |
313 | continue; |
314 | } | |
315 | if (!line[0]) | |
316 | cnt = def; | |
317 | else if (isdigit(line[0])) | |
318 | cnt = atoi(line); | |
319 | else | |
320 | continue; | |
321 | break; | |
f443d2ec SR |
322 | default: |
323 | break; | |
1da177e4 LT |
324 | } |
325 | ||
326 | conf_childs: | |
327 | for (child = menu->list; child; child = child->next) { | |
328 | if (!child->sym || !menu_is_visible(child)) | |
329 | continue; | |
330 | if (!--cnt) | |
331 | break; | |
332 | } | |
333 | if (!child) | |
334 | continue; | |
3ba41621 | 335 | if (line[0] && line[strlen(line) - 1] == '?') { |
66c4bd80 | 336 | print_help(child); |
1da177e4 LT |
337 | continue; |
338 | } | |
339 | sym_set_choice_value(sym, child->sym); | |
f5eaa323 | 340 | for (child = child->list; child; child = child->next) { |
1da177e4 | 341 | indent += 2; |
f5eaa323 | 342 | conf(child); |
1da177e4 LT |
343 | indent -= 2; |
344 | } | |
345 | return 1; | |
346 | } | |
347 | } | |
348 | ||
349 | static void conf(struct menu *menu) | |
350 | { | |
351 | struct symbol *sym; | |
352 | struct property *prop; | |
353 | struct menu *child; | |
354 | ||
355 | if (!menu_is_visible(menu)) | |
356 | return; | |
357 | ||
358 | sym = menu->sym; | |
359 | prop = menu->prompt; | |
360 | if (prop) { | |
361 | const char *prompt; | |
362 | ||
363 | switch (prop->type) { | |
364 | case P_MENU: | |
4062f1a4 | 365 | if ((input_mode == silentoldconfig || |
861b4ea4 | 366 | input_mode == listnewconfig || |
ef61ca88 | 367 | input_mode == oldnoconfig) && |
f0778c8c | 368 | rootEntry != menu) { |
1da177e4 LT |
369 | check_conf(menu); |
370 | return; | |
371 | } | |
d8fc3200 | 372 | /* fall through */ |
1da177e4 LT |
373 | case P_COMMENT: |
374 | prompt = menu_get_prompt(menu); | |
375 | if (prompt) | |
376 | printf("%*c\n%*c %s\n%*c\n", | |
377 | indent, '*', | |
534a450c | 378 | indent, '*', _(prompt), |
1da177e4 LT |
379 | indent, '*'); |
380 | default: | |
381 | ; | |
382 | } | |
383 | } | |
384 | ||
385 | if (!sym) | |
386 | goto conf_childs; | |
387 | ||
388 | if (sym_is_choice(sym)) { | |
389 | conf_choice(menu); | |
390 | if (sym->curr.tri != mod) | |
391 | return; | |
392 | goto conf_childs; | |
393 | } | |
394 | ||
395 | switch (sym->type) { | |
396 | case S_INT: | |
397 | case S_HEX: | |
398 | case S_STRING: | |
399 | conf_string(menu); | |
400 | break; | |
401 | default: | |
402 | conf_sym(menu); | |
403 | break; | |
404 | } | |
405 | ||
406 | conf_childs: | |
407 | if (sym) | |
408 | indent += 2; | |
409 | for (child = menu->list; child; child = child->next) | |
410 | conf(child); | |
411 | if (sym) | |
412 | indent -= 2; | |
413 | } | |
414 | ||
415 | static void check_conf(struct menu *menu) | |
416 | { | |
417 | struct symbol *sym; | |
418 | struct menu *child; | |
419 | ||
420 | if (!menu_is_visible(menu)) | |
421 | return; | |
422 | ||
423 | sym = menu->sym; | |
3f23ca2b RZ |
424 | if (sym && !sym_has_value(sym)) { |
425 | if (sym_is_changable(sym) || | |
426 | (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) { | |
861b4ea4 SR |
427 | if (input_mode == listnewconfig) { |
428 | if (sym->name && !sym_is_choice_value(sym)) { | |
ffb5957b | 429 | printf("%s%s\n", CONFIG_, sym->name); |
f0778c8c | 430 | } |
71d80662 | 431 | } else if (input_mode != oldnoconfig) { |
f0778c8c AR |
432 | if (!conf_cnt++) |
433 | printf(_("*\n* Restart config...\n*\n")); | |
434 | rootEntry = menu_get_parent_menu(menu); | |
435 | conf(rootEntry); | |
436 | } | |
1da177e4 | 437 | } |
1da177e4 LT |
438 | } |
439 | ||
440 | for (child = menu->list; child; child = child->next) | |
441 | check_conf(child); | |
442 | } | |
443 | ||
4062f1a4 SR |
444 | static struct option long_opts[] = { |
445 | {"oldaskconfig", no_argument, NULL, oldaskconfig}, | |
446 | {"oldconfig", no_argument, NULL, oldconfig}, | |
447 | {"silentoldconfig", no_argument, NULL, silentoldconfig}, | |
448 | {"defconfig", optional_argument, NULL, defconfig}, | |
7cf3d73b | 449 | {"savedefconfig", required_argument, NULL, savedefconfig}, |
4062f1a4 SR |
450 | {"allnoconfig", no_argument, NULL, allnoconfig}, |
451 | {"allyesconfig", no_argument, NULL, allyesconfig}, | |
452 | {"allmodconfig", no_argument, NULL, allmodconfig}, | |
0748cb3e | 453 | {"alldefconfig", no_argument, NULL, alldefconfig}, |
4062f1a4 | 454 | {"randconfig", no_argument, NULL, randconfig}, |
861b4ea4 | 455 | {"listnewconfig", no_argument, NULL, listnewconfig}, |
ef61ca88 | 456 | {"oldnoconfig", no_argument, NULL, oldnoconfig}, |
4062f1a4 SR |
457 | {NULL, 0, NULL, 0} |
458 | }; | |
459 | ||
32543999 AL |
460 | static void conf_usage(const char *progname) |
461 | { | |
462 | ||
463 | printf("Usage: %s [option] <kconfig-file>\n", progname); | |
464 | printf("[option] is _one_ of the following:\n"); | |
465 | printf(" --listnewconfig List new options\n"); | |
466 | printf(" --oldaskconfig Start a new configuration using a line-oriented program\n"); | |
467 | printf(" --oldconfig Update a configuration using a provided .config as base\n"); | |
468 | printf(" --silentoldconfig Same as oldconfig, but quietly, additionally update deps\n"); | |
469 | printf(" --oldnoconfig Same as silentoldconfig but set new symbols to no\n"); | |
470 | printf(" --defconfig <file> New config with default defined in <file>\n"); | |
471 | printf(" --savedefconfig <file> Save the minimal current configuration to <file>\n"); | |
472 | printf(" --allnoconfig New config where all options are answered with no\n"); | |
473 | printf(" --allyesconfig New config where all options are answered with yes\n"); | |
474 | printf(" --allmodconfig New config where all options are answered with mod\n"); | |
475 | printf(" --alldefconfig New config with all symbols set to default\n"); | |
476 | printf(" --randconfig New config with random answer to all options\n"); | |
477 | } | |
478 | ||
1da177e4 LT |
479 | int main(int ac, char **av) |
480 | { | |
32543999 | 481 | const char *progname = av[0]; |
2f4b489b | 482 | int opt; |
275744cc | 483 | const char *name, *defconfig_file = NULL /* gcc uninit */; |
1da177e4 LT |
484 | struct stat tmpstat; |
485 | ||
534a450c EG |
486 | setlocale(LC_ALL, ""); |
487 | bindtextdomain(PACKAGE, LOCALEDIR); | |
488 | textdomain(PACKAGE); | |
489 | ||
c94d3fb0 | 490 | while ((opt = getopt_long(ac, av, "", long_opts, NULL)) != -1) { |
4062f1a4 | 491 | input_mode = (enum input_mode)opt; |
2f4b489b | 492 | switch (opt) { |
4062f1a4 | 493 | case silentoldconfig: |
204c96f6 | 494 | sync_kconfig = 1; |
1da177e4 | 495 | break; |
4062f1a4 | 496 | case defconfig: |
7cf3d73b | 497 | case savedefconfig: |
2f4b489b | 498 | defconfig_file = optarg; |
1da177e4 | 499 | break; |
4062f1a4 | 500 | case randconfig: |
b0fe5510 IM |
501 | { |
502 | struct timeval now; | |
503 | unsigned int seed; | |
504 | ||
505 | /* | |
506 | * Use microseconds derived seed, | |
507 | * compensate for systems where it may be zero | |
508 | */ | |
509 | gettimeofday(&now, NULL); | |
510 | ||
511 | seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1)); | |
512 | srand(seed); | |
1da177e4 | 513 | break; |
b0fe5510 | 514 | } |
32543999 AL |
515 | case oldaskconfig: |
516 | case oldconfig: | |
517 | case allnoconfig: | |
518 | case allyesconfig: | |
519 | case allmodconfig: | |
520 | case alldefconfig: | |
521 | case listnewconfig: | |
522 | case oldnoconfig: | |
523 | break; | |
4062f1a4 | 524 | case '?': |
32543999 | 525 | conf_usage(progname); |
2f4b489b | 526 | exit(1); |
4062f1a4 | 527 | break; |
1da177e4 LT |
528 | } |
529 | } | |
2f4b489b | 530 | if (ac == optind) { |
3b9fa093 | 531 | printf(_("%s: Kconfig file missing\n"), av[0]); |
32543999 | 532 | conf_usage(progname); |
250725aa | 533 | exit(1); |
1da177e4 | 534 | } |
2f4b489b | 535 | name = av[optind]; |
1da177e4 LT |
536 | conf_parse(name); |
537 | //zconfdump(stdout); | |
204c96f6 | 538 | if (sync_kconfig) { |
284026cd MH |
539 | name = conf_get_configname(); |
540 | if (stat(name, &tmpstat)) { | |
204c96f6 | 541 | fprintf(stderr, _("***\n" |
652cf982 | 542 | "*** Configuration file \"%s\" not found!\n" |
204c96f6 | 543 | "***\n" |
544 | "*** Please run some configurator (e.g. \"make oldconfig\" or\n" | |
545 | "*** \"make menuconfig\" or \"make xconfig\").\n" | |
284026cd | 546 | "***\n"), name); |
204c96f6 | 547 | exit(1); |
548 | } | |
549 | } | |
550 | ||
1da177e4 | 551 | switch (input_mode) { |
4062f1a4 | 552 | case defconfig: |
1da177e4 LT |
553 | if (!defconfig_file) |
554 | defconfig_file = conf_get_default_confname(); | |
555 | if (conf_read(defconfig_file)) { | |
534a450c | 556 | printf(_("***\n" |
1da177e4 | 557 | "*** Can't find default configuration \"%s\"!\n" |
534a450c | 558 | "***\n"), defconfig_file); |
1da177e4 LT |
559 | exit(1); |
560 | } | |
561 | break; | |
7cf3d73b | 562 | case savedefconfig: |
4062f1a4 SR |
563 | case silentoldconfig: |
564 | case oldaskconfig: | |
565 | case oldconfig: | |
861b4ea4 | 566 | case listnewconfig: |
ef61ca88 | 567 | case oldnoconfig: |
1da177e4 LT |
568 | conf_read(NULL); |
569 | break; | |
4062f1a4 SR |
570 | case allnoconfig: |
571 | case allyesconfig: | |
572 | case allmodconfig: | |
0748cb3e | 573 | case alldefconfig: |
4062f1a4 | 574 | case randconfig: |
90389160 RZ |
575 | name = getenv("KCONFIG_ALLCONFIG"); |
576 | if (name && !stat(name, &tmpstat)) { | |
669bfad9 | 577 | conf_read_simple(name, S_DEF_USER); |
90389160 RZ |
578 | break; |
579 | } | |
580 | switch (input_mode) { | |
4062f1a4 SR |
581 | case allnoconfig: name = "allno.config"; break; |
582 | case allyesconfig: name = "allyes.config"; break; | |
583 | case allmodconfig: name = "allmod.config"; break; | |
0748cb3e | 584 | case alldefconfig: name = "alldef.config"; break; |
4062f1a4 | 585 | case randconfig: name = "allrandom.config"; break; |
90389160 RZ |
586 | default: break; |
587 | } | |
588 | if (!stat(name, &tmpstat)) | |
669bfad9 | 589 | conf_read_simple(name, S_DEF_USER); |
90389160 | 590 | else if (!stat("all.config", &tmpstat)) |
669bfad9 | 591 | conf_read_simple("all.config", S_DEF_USER); |
90389160 | 592 | break; |
1da177e4 LT |
593 | default: |
594 | break; | |
595 | } | |
204c96f6 | 596 | |
597 | if (sync_kconfig) { | |
598 | if (conf_get_changed()) { | |
599 | name = getenv("KCONFIG_NOSILENTUPDATE"); | |
600 | if (name && *name) { | |
601 | fprintf(stderr, | |
652cf982 | 602 | _("\n*** The configuration requires explicit update.\n\n")); |
204c96f6 | 603 | return 1; |
604 | } | |
605 | } | |
606 | valid_stdin = isatty(0) && isatty(1) && isatty(2); | |
607 | } | |
608 | ||
f443d2ec | 609 | switch (input_mode) { |
4062f1a4 | 610 | case allnoconfig: |
f443d2ec SR |
611 | conf_set_all_new_symbols(def_no); |
612 | break; | |
4062f1a4 | 613 | case allyesconfig: |
f443d2ec SR |
614 | conf_set_all_new_symbols(def_yes); |
615 | break; | |
4062f1a4 | 616 | case allmodconfig: |
f443d2ec SR |
617 | conf_set_all_new_symbols(def_mod); |
618 | break; | |
0748cb3e SR |
619 | case alldefconfig: |
620 | conf_set_all_new_symbols(def_default); | |
621 | break; | |
4062f1a4 | 622 | case randconfig: |
f443d2ec SR |
623 | conf_set_all_new_symbols(def_random); |
624 | break; | |
4062f1a4 | 625 | case defconfig: |
09748e17 SR |
626 | conf_set_all_new_symbols(def_default); |
627 | break; | |
7cf3d73b SR |
628 | case savedefconfig: |
629 | break; | |
4062f1a4 | 630 | case oldaskconfig: |
204c96f6 | 631 | rootEntry = &rootmenu; |
632 | conf(&rootmenu); | |
4062f1a4 | 633 | input_mode = silentoldconfig; |
204c96f6 | 634 | /* fall through */ |
14828349 | 635 | case oldconfig: |
861b4ea4 | 636 | case listnewconfig: |
ef61ca88 | 637 | case oldnoconfig: |
4062f1a4 | 638 | case silentoldconfig: |
204c96f6 | 639 | /* Update until a loop caused no more changes */ |
640 | do { | |
641 | conf_cnt = 0; | |
642 | check_conf(&rootmenu); | |
f0778c8c | 643 | } while (conf_cnt && |
861b4ea4 | 644 | (input_mode != listnewconfig && |
ef61ca88 | 645 | input_mode != oldnoconfig)); |
f443d2ec SR |
646 | break; |
647 | } | |
1da177e4 | 648 | |
204c96f6 | 649 | if (sync_kconfig) { |
650 | /* silentoldconfig is used during the build so we shall update autoconf. | |
651 | * All other commands are only used to generate a config. | |
652 | */ | |
653 | if (conf_get_changed() && conf_write(NULL)) { | |
652cf982 | 654 | fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n")); |
204c96f6 | 655 | exit(1); |
656 | } | |
657 | if (conf_write_autoconf()) { | |
652cf982 | 658 | fprintf(stderr, _("\n*** Error during update of the configuration.\n\n")); |
204c96f6 | 659 | return 1; |
660 | } | |
7cf3d73b SR |
661 | } else if (input_mode == savedefconfig) { |
662 | if (conf_write_defconfig(defconfig_file)) { | |
663 | fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"), | |
664 | defconfig_file); | |
665 | return 1; | |
666 | } | |
861b4ea4 | 667 | } else if (input_mode != listnewconfig) { |
204c96f6 | 668 | if (conf_write(NULL)) { |
652cf982 | 669 | fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n")); |
204c96f6 | 670 | exit(1); |
671 | } | |
c955ccaf | 672 | } |
861b4ea4 | 673 | return 0; |
1da177e4 | 674 | } |
4418a2b9 JS |
675 | /* |
676 | * Helper function to facilitate fgets() by Jean Sacren. | |
677 | */ | |
678 | void xfgets(str, size, in) | |
679 | char *str; | |
680 | int size; | |
681 | FILE *in; | |
682 | { | |
683 | if (fgets(str, size, in) == NULL) | |
684 | fprintf(stderr, "\nError in reading or end of file.\n"); | |
685 | } |