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Commit | Line | Data |
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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> |
74dba809 | 8 | #include <limits.h> |
9dfb563b | 9 | #include <stdio.h> |
75ff4309 | 10 | #include <stdlib.h> |
1da177e4 | 11 | #include <string.h> |
1da177e4 | 12 | #include <time.h> |
75ff4309 | 13 | #include <unistd.h> |
4062f1a4 | 14 | #include <getopt.h> |
1da177e4 | 15 | #include <sys/stat.h> |
b0fe5510 | 16 | #include <sys/time.h> |
0d8024c6 | 17 | #include <errno.h> |
1da177e4 | 18 | |
1da177e4 LT |
19 | #include "lkc.h" |
20 | ||
21 | static void conf(struct menu *menu); | |
22 | static void check_conf(struct menu *menu); | |
ab63f58f | 23 | static void xfgets(char *str, int size, FILE *in); |
1da177e4 | 24 | |
4062f1a4 SR |
25 | enum input_mode { |
26 | oldaskconfig, | |
27 | silentoldconfig, | |
28 | oldconfig, | |
29 | allnoconfig, | |
30 | allyesconfig, | |
31 | allmodconfig, | |
0748cb3e | 32 | alldefconfig, |
4062f1a4 SR |
33 | randconfig, |
34 | defconfig, | |
7cf3d73b | 35 | savedefconfig, |
861b4ea4 | 36 | listnewconfig, |
fb16d891 | 37 | olddefconfig, |
4062f1a4 SR |
38 | } input_mode = oldaskconfig; |
39 | ||
1da177e4 | 40 | static int indent = 1; |
62dc9899 | 41 | static int tty_stdio; |
1da177e4 | 42 | static int valid_stdin = 1; |
204c96f6 | 43 | static int sync_kconfig; |
1da177e4 | 44 | static int conf_cnt; |
74dba809 | 45 | static char line[PATH_MAX]; |
1da177e4 LT |
46 | static struct menu *rootEntry; |
47 | ||
66c4bd80 | 48 | static void print_help(struct menu *menu) |
03d29122 | 49 | { |
66c4bd80 CR |
50 | struct gstr help = str_new(); |
51 | ||
52 | menu_get_ext_help(menu, &help); | |
53 | ||
54 | printf("\n%s\n", str_get(&help)); | |
55 | str_free(&help); | |
03d29122 SR |
56 | } |
57 | ||
48b9d03c | 58 | static void strip(char *str) |
1da177e4 | 59 | { |
48b9d03c | 60 | char *p = str; |
1da177e4 LT |
61 | int l; |
62 | ||
63 | while ((isspace(*p))) | |
64 | p++; | |
65 | l = strlen(p); | |
66 | if (p != str) | |
67 | memmove(str, p, l + 1); | |
68 | if (!l) | |
69 | return; | |
70 | p = str + l - 1; | |
71 | while ((isspace(*p))) | |
72 | *p-- = 0; | |
73 | } | |
74 | ||
75 | static void check_stdin(void) | |
76 | { | |
204c96f6 | 77 | if (!valid_stdin) { |
3b9fa093 ACM |
78 | printf(_("aborted!\n\n")); |
79 | printf(_("Console input/output is redirected. ")); | |
80 | printf(_("Run 'make oldconfig' to update configuration.\n\n")); | |
1da177e4 LT |
81 | exit(1); |
82 | } | |
83 | } | |
84 | ||
f82f3f94 | 85 | static int conf_askvalue(struct symbol *sym, const char *def) |
1da177e4 LT |
86 | { |
87 | enum symbol_type type = sym_get_type(sym); | |
1da177e4 LT |
88 | |
89 | if (!sym_has_value(sym)) | |
534a450c | 90 | printf(_("(NEW) ")); |
1da177e4 LT |
91 | |
92 | line[0] = '\n'; | |
93 | line[1] = 0; | |
94 | ||
95 | if (!sym_is_changable(sym)) { | |
96 | printf("%s\n", def); | |
97 | line[0] = '\n'; | |
98 | line[1] = 0; | |
f82f3f94 | 99 | return 0; |
1da177e4 LT |
100 | } |
101 | ||
102 | switch (input_mode) { | |
4062f1a4 SR |
103 | case oldconfig: |
104 | case silentoldconfig: | |
1da177e4 LT |
105 | if (sym_has_value(sym)) { |
106 | printf("%s\n", def); | |
f82f3f94 | 107 | return 0; |
1da177e4 LT |
108 | } |
109 | check_stdin(); | |
d8fc3200 | 110 | /* fall through */ |
4062f1a4 | 111 | case oldaskconfig: |
1da177e4 | 112 | fflush(stdout); |
74dba809 | 113 | xfgets(line, sizeof(line), stdin); |
62dc9899 BH |
114 | if (!tty_stdio) |
115 | printf("\n"); | |
f82f3f94 | 116 | return 1; |
1da177e4 LT |
117 | default: |
118 | break; | |
119 | } | |
120 | ||
121 | switch (type) { | |
122 | case S_INT: | |
123 | case S_HEX: | |
124 | case S_STRING: | |
125 | printf("%s\n", def); | |
f82f3f94 | 126 | return 1; |
1da177e4 LT |
127 | default: |
128 | ; | |
129 | } | |
1da177e4 | 130 | printf("%s", line); |
f82f3f94 | 131 | return 1; |
1da177e4 LT |
132 | } |
133 | ||
4356f489 | 134 | static int conf_string(struct menu *menu) |
1da177e4 LT |
135 | { |
136 | struct symbol *sym = menu->sym; | |
03d29122 | 137 | const char *def; |
1da177e4 LT |
138 | |
139 | while (1) { | |
534a450c | 140 | printf("%*s%s ", indent - 1, "", _(menu->prompt->text)); |
1da177e4 LT |
141 | printf("(%s) ", sym->name); |
142 | def = sym_get_string_value(sym); | |
143 | if (sym_get_string_value(sym)) | |
144 | printf("[%s] ", def); | |
f82f3f94 RZ |
145 | if (!conf_askvalue(sym, def)) |
146 | return 0; | |
1da177e4 LT |
147 | switch (line[0]) { |
148 | case '\n': | |
149 | break; | |
150 | case '?': | |
151 | /* print help */ | |
152 | if (line[1] == '\n') { | |
66c4bd80 | 153 | print_help(menu); |
1da177e4 LT |
154 | def = NULL; |
155 | break; | |
156 | } | |
d8fc3200 | 157 | /* fall through */ |
1da177e4 LT |
158 | default: |
159 | line[strlen(line)-1] = 0; | |
160 | def = line; | |
161 | } | |
162 | if (def && sym_set_string_value(sym, def)) | |
163 | return 0; | |
164 | } | |
165 | } | |
166 | ||
167 | static int conf_sym(struct menu *menu) | |
168 | { | |
169 | struct symbol *sym = menu->sym; | |
1da177e4 | 170 | tristate oldval, newval; |
1da177e4 LT |
171 | |
172 | while (1) { | |
534a450c | 173 | printf("%*s%s ", indent - 1, "", _(menu->prompt->text)); |
1da177e4 LT |
174 | if (sym->name) |
175 | printf("(%s) ", sym->name); | |
1da177e4 LT |
176 | putchar('['); |
177 | oldval = sym_get_tristate_value(sym); | |
178 | switch (oldval) { | |
179 | case no: | |
180 | putchar('N'); | |
181 | break; | |
182 | case mod: | |
183 | putchar('M'); | |
184 | break; | |
185 | case yes: | |
186 | putchar('Y'); | |
187 | break; | |
188 | } | |
189 | if (oldval != no && sym_tristate_within_range(sym, no)) | |
190 | printf("/n"); | |
191 | if (oldval != mod && sym_tristate_within_range(sym, mod)) | |
192 | printf("/m"); | |
193 | if (oldval != yes && sym_tristate_within_range(sym, yes)) | |
194 | printf("/y"); | |
03d29122 | 195 | if (menu_has_help(menu)) |
1da177e4 LT |
196 | printf("/?"); |
197 | printf("] "); | |
f82f3f94 RZ |
198 | if (!conf_askvalue(sym, sym_get_string_value(sym))) |
199 | return 0; | |
1da177e4 LT |
200 | strip(line); |
201 | ||
202 | switch (line[0]) { | |
203 | case 'n': | |
204 | case 'N': | |
205 | newval = no; | |
206 | if (!line[1] || !strcmp(&line[1], "o")) | |
207 | break; | |
208 | continue; | |
209 | case 'm': | |
210 | case 'M': | |
211 | newval = mod; | |
212 | if (!line[1]) | |
213 | break; | |
214 | continue; | |
215 | case 'y': | |
216 | case 'Y': | |
217 | newval = yes; | |
218 | if (!line[1] || !strcmp(&line[1], "es")) | |
219 | break; | |
220 | continue; | |
221 | case 0: | |
222 | newval = oldval; | |
223 | break; | |
224 | case '?': | |
225 | goto help; | |
226 | default: | |
227 | continue; | |
228 | } | |
229 | if (sym_set_tristate_value(sym, newval)) | |
230 | return 0; | |
231 | help: | |
66c4bd80 | 232 | print_help(menu); |
1da177e4 LT |
233 | } |
234 | } | |
235 | ||
236 | static int conf_choice(struct menu *menu) | |
237 | { | |
238 | struct symbol *sym, *def_sym; | |
239 | struct menu *child; | |
1da177e4 LT |
240 | bool is_new; |
241 | ||
242 | sym = menu->sym; | |
1da177e4 LT |
243 | is_new = !sym_has_value(sym); |
244 | if (sym_is_changable(sym)) { | |
245 | conf_sym(menu); | |
246 | sym_calc_value(sym); | |
247 | switch (sym_get_tristate_value(sym)) { | |
248 | case no: | |
249 | return 1; | |
250 | case mod: | |
251 | return 0; | |
252 | case yes: | |
253 | break; | |
254 | } | |
255 | } else { | |
256 | switch (sym_get_tristate_value(sym)) { | |
257 | case no: | |
258 | return 1; | |
259 | case mod: | |
534a450c | 260 | printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu))); |
1da177e4 LT |
261 | return 0; |
262 | case yes: | |
263 | break; | |
264 | } | |
265 | } | |
266 | ||
267 | while (1) { | |
268 | int cnt, def; | |
269 | ||
534a450c | 270 | printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu))); |
1da177e4 LT |
271 | def_sym = sym_get_choice_value(sym); |
272 | cnt = def = 0; | |
40aee729 | 273 | line[0] = 0; |
1da177e4 LT |
274 | for (child = menu->list; child; child = child->next) { |
275 | if (!menu_is_visible(child)) | |
276 | continue; | |
277 | if (!child->sym) { | |
534a450c | 278 | printf("%*c %s\n", indent, '*', _(menu_get_prompt(child))); |
1da177e4 LT |
279 | continue; |
280 | } | |
281 | cnt++; | |
282 | if (child->sym == def_sym) { | |
283 | def = cnt; | |
284 | printf("%*c", indent, '>'); | |
285 | } else | |
286 | printf("%*c", indent, ' '); | |
534a450c | 287 | printf(" %d. %s", cnt, _(menu_get_prompt(child))); |
1da177e4 LT |
288 | if (child->sym->name) |
289 | printf(" (%s)", child->sym->name); | |
290 | if (!sym_has_value(child->sym)) | |
534a450c | 291 | printf(_(" (NEW)")); |
1da177e4 LT |
292 | printf("\n"); |
293 | } | |
534a450c | 294 | printf(_("%*schoice"), indent - 1, ""); |
1da177e4 LT |
295 | if (cnt == 1) { |
296 | printf("[1]: 1\n"); | |
297 | goto conf_childs; | |
298 | } | |
299 | printf("[1-%d", cnt); | |
03d29122 | 300 | if (menu_has_help(menu)) |
1da177e4 LT |
301 | printf("?"); |
302 | printf("]: "); | |
303 | switch (input_mode) { | |
4062f1a4 SR |
304 | case oldconfig: |
305 | case silentoldconfig: | |
1da177e4 LT |
306 | if (!is_new) { |
307 | cnt = def; | |
308 | printf("%d\n", cnt); | |
309 | break; | |
310 | } | |
311 | check_stdin(); | |
d8fc3200 | 312 | /* fall through */ |
4062f1a4 | 313 | case oldaskconfig: |
1da177e4 | 314 | fflush(stdout); |
74dba809 | 315 | xfgets(line, sizeof(line), stdin); |
1da177e4 LT |
316 | strip(line); |
317 | if (line[0] == '?') { | |
66c4bd80 | 318 | print_help(menu); |
1da177e4 LT |
319 | continue; |
320 | } | |
321 | if (!line[0]) | |
322 | cnt = def; | |
323 | else if (isdigit(line[0])) | |
324 | cnt = atoi(line); | |
325 | else | |
326 | continue; | |
327 | break; | |
f443d2ec SR |
328 | default: |
329 | break; | |
1da177e4 LT |
330 | } |
331 | ||
332 | conf_childs: | |
333 | for (child = menu->list; child; child = child->next) { | |
334 | if (!child->sym || !menu_is_visible(child)) | |
335 | continue; | |
336 | if (!--cnt) | |
337 | break; | |
338 | } | |
339 | if (!child) | |
340 | continue; | |
3ba41621 | 341 | if (line[0] && line[strlen(line) - 1] == '?') { |
66c4bd80 | 342 | print_help(child); |
1da177e4 LT |
343 | continue; |
344 | } | |
345 | sym_set_choice_value(sym, child->sym); | |
f5eaa323 | 346 | for (child = child->list; child; child = child->next) { |
1da177e4 | 347 | indent += 2; |
f5eaa323 | 348 | conf(child); |
1da177e4 LT |
349 | indent -= 2; |
350 | } | |
351 | return 1; | |
352 | } | |
353 | } | |
354 | ||
355 | static void conf(struct menu *menu) | |
356 | { | |
357 | struct symbol *sym; | |
358 | struct property *prop; | |
359 | struct menu *child; | |
360 | ||
361 | if (!menu_is_visible(menu)) | |
362 | return; | |
363 | ||
364 | sym = menu->sym; | |
365 | prop = menu->prompt; | |
366 | if (prop) { | |
367 | const char *prompt; | |
368 | ||
369 | switch (prop->type) { | |
370 | case P_MENU: | |
4062f1a4 | 371 | if ((input_mode == silentoldconfig || |
861b4ea4 | 372 | input_mode == listnewconfig || |
fb16d891 | 373 | input_mode == olddefconfig) && |
f0778c8c | 374 | rootEntry != menu) { |
1da177e4 LT |
375 | check_conf(menu); |
376 | return; | |
377 | } | |
d8fc3200 | 378 | /* fall through */ |
1da177e4 LT |
379 | case P_COMMENT: |
380 | prompt = menu_get_prompt(menu); | |
381 | if (prompt) | |
382 | printf("%*c\n%*c %s\n%*c\n", | |
383 | indent, '*', | |
534a450c | 384 | indent, '*', _(prompt), |
1da177e4 LT |
385 | indent, '*'); |
386 | default: | |
387 | ; | |
388 | } | |
389 | } | |
390 | ||
391 | if (!sym) | |
392 | goto conf_childs; | |
393 | ||
394 | if (sym_is_choice(sym)) { | |
395 | conf_choice(menu); | |
396 | if (sym->curr.tri != mod) | |
397 | return; | |
398 | goto conf_childs; | |
399 | } | |
400 | ||
401 | switch (sym->type) { | |
402 | case S_INT: | |
403 | case S_HEX: | |
404 | case S_STRING: | |
405 | conf_string(menu); | |
406 | break; | |
407 | default: | |
408 | conf_sym(menu); | |
409 | break; | |
410 | } | |
411 | ||
412 | conf_childs: | |
413 | if (sym) | |
414 | indent += 2; | |
415 | for (child = menu->list; child; child = child->next) | |
416 | conf(child); | |
417 | if (sym) | |
418 | indent -= 2; | |
419 | } | |
420 | ||
421 | static void check_conf(struct menu *menu) | |
422 | { | |
423 | struct symbol *sym; | |
424 | struct menu *child; | |
425 | ||
426 | if (!menu_is_visible(menu)) | |
427 | return; | |
428 | ||
429 | sym = menu->sym; | |
3f23ca2b RZ |
430 | if (sym && !sym_has_value(sym)) { |
431 | if (sym_is_changable(sym) || | |
432 | (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) { | |
861b4ea4 SR |
433 | if (input_mode == listnewconfig) { |
434 | if (sym->name && !sym_is_choice_value(sym)) { | |
ffb5957b | 435 | printf("%s%s\n", CONFIG_, sym->name); |
f0778c8c | 436 | } |
fb16d891 | 437 | } else if (input_mode != olddefconfig) { |
f0778c8c AR |
438 | if (!conf_cnt++) |
439 | printf(_("*\n* Restart config...\n*\n")); | |
440 | rootEntry = menu_get_parent_menu(menu); | |
441 | conf(rootEntry); | |
442 | } | |
1da177e4 | 443 | } |
1da177e4 LT |
444 | } |
445 | ||
446 | for (child = menu->list; child; child = child->next) | |
447 | check_conf(child); | |
448 | } | |
449 | ||
4062f1a4 SR |
450 | static struct option long_opts[] = { |
451 | {"oldaskconfig", no_argument, NULL, oldaskconfig}, | |
452 | {"oldconfig", no_argument, NULL, oldconfig}, | |
453 | {"silentoldconfig", no_argument, NULL, silentoldconfig}, | |
454 | {"defconfig", optional_argument, NULL, defconfig}, | |
7cf3d73b | 455 | {"savedefconfig", required_argument, NULL, savedefconfig}, |
4062f1a4 SR |
456 | {"allnoconfig", no_argument, NULL, allnoconfig}, |
457 | {"allyesconfig", no_argument, NULL, allyesconfig}, | |
458 | {"allmodconfig", no_argument, NULL, allmodconfig}, | |
0748cb3e | 459 | {"alldefconfig", no_argument, NULL, alldefconfig}, |
4062f1a4 | 460 | {"randconfig", no_argument, NULL, randconfig}, |
861b4ea4 | 461 | {"listnewconfig", no_argument, NULL, listnewconfig}, |
fb16d891 AL |
462 | {"olddefconfig", no_argument, NULL, olddefconfig}, |
463 | /* | |
464 | * oldnoconfig is an alias of olddefconfig, because people already | |
465 | * are dependent on its behavior(sets new symbols to their default | |
466 | * value but not 'n') with the counter-intuitive name. | |
467 | */ | |
468 | {"oldnoconfig", no_argument, NULL, olddefconfig}, | |
4062f1a4 SR |
469 | {NULL, 0, NULL, 0} |
470 | }; | |
471 | ||
32543999 AL |
472 | static void conf_usage(const char *progname) |
473 | { | |
474 | ||
0a1f00a1 | 475 | printf("Usage: %s [-s] [option] <kconfig-file>\n", progname); |
32543999 AL |
476 | printf("[option] is _one_ of the following:\n"); |
477 | printf(" --listnewconfig List new options\n"); | |
478 | printf(" --oldaskconfig Start a new configuration using a line-oriented program\n"); | |
479 | printf(" --oldconfig Update a configuration using a provided .config as base\n"); | |
480 | printf(" --silentoldconfig Same as oldconfig, but quietly, additionally update deps\n"); | |
fb16d891 AL |
481 | printf(" --olddefconfig Same as silentoldconfig but sets new symbols to their default value\n"); |
482 | printf(" --oldnoconfig An alias of olddefconfig\n"); | |
32543999 AL |
483 | printf(" --defconfig <file> New config with default defined in <file>\n"); |
484 | printf(" --savedefconfig <file> Save the minimal current configuration to <file>\n"); | |
485 | printf(" --allnoconfig New config where all options are answered with no\n"); | |
486 | printf(" --allyesconfig New config where all options are answered with yes\n"); | |
487 | printf(" --allmodconfig New config where all options are answered with mod\n"); | |
488 | printf(" --alldefconfig New config with all symbols set to default\n"); | |
489 | printf(" --randconfig New config with random answer to all options\n"); | |
490 | } | |
491 | ||
1da177e4 LT |
492 | int main(int ac, char **av) |
493 | { | |
32543999 | 494 | const char *progname = av[0]; |
2f4b489b | 495 | int opt; |
275744cc | 496 | const char *name, *defconfig_file = NULL /* gcc uninit */; |
1da177e4 LT |
497 | struct stat tmpstat; |
498 | ||
534a450c EG |
499 | setlocale(LC_ALL, ""); |
500 | bindtextdomain(PACKAGE, LOCALEDIR); | |
501 | textdomain(PACKAGE); | |
502 | ||
62dc9899 BH |
503 | tty_stdio = isatty(0) && isatty(1) && isatty(2); |
504 | ||
0a1f00a1 MM |
505 | while ((opt = getopt_long(ac, av, "s", long_opts, NULL)) != -1) { |
506 | if (opt == 's') { | |
507 | conf_set_message_callback(NULL); | |
508 | continue; | |
509 | } | |
4062f1a4 | 510 | input_mode = (enum input_mode)opt; |
2f4b489b | 511 | switch (opt) { |
4062f1a4 | 512 | case silentoldconfig: |
204c96f6 | 513 | sync_kconfig = 1; |
1da177e4 | 514 | break; |
4062f1a4 | 515 | case defconfig: |
7cf3d73b | 516 | case savedefconfig: |
2f4b489b | 517 | defconfig_file = optarg; |
1da177e4 | 518 | break; |
4062f1a4 | 519 | case randconfig: |
b0fe5510 IM |
520 | { |
521 | struct timeval now; | |
522 | unsigned int seed; | |
0d8024c6 | 523 | char *seed_env; |
b0fe5510 IM |
524 | |
525 | /* | |
526 | * Use microseconds derived seed, | |
527 | * compensate for systems where it may be zero | |
528 | */ | |
529 | gettimeofday(&now, NULL); | |
b0fe5510 | 530 | seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1)); |
0d8024c6 YM |
531 | |
532 | seed_env = getenv("KCONFIG_SEED"); | |
533 | if( seed_env && *seed_env ) { | |
534 | char *endp; | |
e85ac124 | 535 | int tmp = (int)strtol(seed_env, &endp, 0); |
0d8024c6 YM |
536 | if (*endp == '\0') { |
537 | seed = tmp; | |
538 | } | |
539 | } | |
a5f6d795 | 540 | fprintf( stderr, "KCONFIG_SEED=0x%X\n", seed ); |
b0fe5510 | 541 | srand(seed); |
1da177e4 | 542 | break; |
b0fe5510 | 543 | } |
32543999 AL |
544 | case oldaskconfig: |
545 | case oldconfig: | |
546 | case allnoconfig: | |
547 | case allyesconfig: | |
548 | case allmodconfig: | |
549 | case alldefconfig: | |
550 | case listnewconfig: | |
fb16d891 | 551 | case olddefconfig: |
32543999 | 552 | break; |
4062f1a4 | 553 | case '?': |
32543999 | 554 | conf_usage(progname); |
2f4b489b | 555 | exit(1); |
4062f1a4 | 556 | break; |
1da177e4 LT |
557 | } |
558 | } | |
2f4b489b | 559 | if (ac == optind) { |
3b9fa093 | 560 | printf(_("%s: Kconfig file missing\n"), av[0]); |
32543999 | 561 | conf_usage(progname); |
250725aa | 562 | exit(1); |
1da177e4 | 563 | } |
2f4b489b | 564 | name = av[optind]; |
1da177e4 LT |
565 | conf_parse(name); |
566 | //zconfdump(stdout); | |
204c96f6 | 567 | if (sync_kconfig) { |
284026cd MH |
568 | name = conf_get_configname(); |
569 | if (stat(name, &tmpstat)) { | |
204c96f6 | 570 | fprintf(stderr, _("***\n" |
652cf982 | 571 | "*** Configuration file \"%s\" not found!\n" |
204c96f6 | 572 | "***\n" |
573 | "*** Please run some configurator (e.g. \"make oldconfig\" or\n" | |
574 | "*** \"make menuconfig\" or \"make xconfig\").\n" | |
284026cd | 575 | "***\n"), name); |
204c96f6 | 576 | exit(1); |
577 | } | |
578 | } | |
579 | ||
1da177e4 | 580 | switch (input_mode) { |
4062f1a4 | 581 | case defconfig: |
1da177e4 LT |
582 | if (!defconfig_file) |
583 | defconfig_file = conf_get_default_confname(); | |
584 | if (conf_read(defconfig_file)) { | |
534a450c | 585 | printf(_("***\n" |
1da177e4 | 586 | "*** Can't find default configuration \"%s\"!\n" |
534a450c | 587 | "***\n"), defconfig_file); |
1da177e4 LT |
588 | exit(1); |
589 | } | |
590 | break; | |
7cf3d73b | 591 | case savedefconfig: |
4062f1a4 SR |
592 | case silentoldconfig: |
593 | case oldaskconfig: | |
594 | case oldconfig: | |
861b4ea4 | 595 | case listnewconfig: |
fb16d891 | 596 | case olddefconfig: |
1da177e4 LT |
597 | conf_read(NULL); |
598 | break; | |
4062f1a4 SR |
599 | case allnoconfig: |
600 | case allyesconfig: | |
601 | case allmodconfig: | |
0748cb3e | 602 | case alldefconfig: |
4062f1a4 | 603 | case randconfig: |
90389160 | 604 | name = getenv("KCONFIG_ALLCONFIG"); |
9f420bf0 EB |
605 | if (!name) |
606 | break; | |
607 | if ((strcmp(name, "") != 0) && (strcmp(name, "1") != 0)) { | |
5efe241e EB |
608 | if (conf_read_simple(name, S_DEF_USER)) { |
609 | fprintf(stderr, | |
610 | _("*** Can't read seed configuration \"%s\"!\n"), | |
611 | name); | |
612 | exit(1); | |
613 | } | |
90389160 RZ |
614 | break; |
615 | } | |
616 | switch (input_mode) { | |
4062f1a4 SR |
617 | case allnoconfig: name = "allno.config"; break; |
618 | case allyesconfig: name = "allyes.config"; break; | |
619 | case allmodconfig: name = "allmod.config"; break; | |
0748cb3e | 620 | case alldefconfig: name = "alldef.config"; break; |
4062f1a4 | 621 | case randconfig: name = "allrandom.config"; break; |
90389160 RZ |
622 | default: break; |
623 | } | |
5efe241e EB |
624 | if (conf_read_simple(name, S_DEF_USER) && |
625 | conf_read_simple("all.config", S_DEF_USER)) { | |
626 | fprintf(stderr, | |
627 | _("*** KCONFIG_ALLCONFIG set, but no \"%s\" or \"all.config\" file found\n"), | |
628 | name); | |
629 | exit(1); | |
630 | } | |
90389160 | 631 | break; |
1da177e4 LT |
632 | default: |
633 | break; | |
634 | } | |
204c96f6 | 635 | |
636 | if (sync_kconfig) { | |
637 | if (conf_get_changed()) { | |
638 | name = getenv("KCONFIG_NOSILENTUPDATE"); | |
639 | if (name && *name) { | |
640 | fprintf(stderr, | |
652cf982 | 641 | _("\n*** The configuration requires explicit update.\n\n")); |
204c96f6 | 642 | return 1; |
643 | } | |
644 | } | |
62dc9899 | 645 | valid_stdin = tty_stdio; |
204c96f6 | 646 | } |
647 | ||
f443d2ec | 648 | switch (input_mode) { |
4062f1a4 | 649 | case allnoconfig: |
f443d2ec SR |
650 | conf_set_all_new_symbols(def_no); |
651 | break; | |
4062f1a4 | 652 | case allyesconfig: |
f443d2ec SR |
653 | conf_set_all_new_symbols(def_yes); |
654 | break; | |
4062f1a4 | 655 | case allmodconfig: |
f443d2ec SR |
656 | conf_set_all_new_symbols(def_mod); |
657 | break; | |
0748cb3e SR |
658 | case alldefconfig: |
659 | conf_set_all_new_symbols(def_default); | |
660 | break; | |
4062f1a4 | 661 | case randconfig: |
3b9a19e0 YM |
662 | /* Really nothing to do in this loop */ |
663 | while (conf_set_all_new_symbols(def_random)) ; | |
f443d2ec | 664 | break; |
4062f1a4 | 665 | case defconfig: |
09748e17 SR |
666 | conf_set_all_new_symbols(def_default); |
667 | break; | |
7cf3d73b SR |
668 | case savedefconfig: |
669 | break; | |
4062f1a4 | 670 | case oldaskconfig: |
204c96f6 | 671 | rootEntry = &rootmenu; |
672 | conf(&rootmenu); | |
4062f1a4 | 673 | input_mode = silentoldconfig; |
204c96f6 | 674 | /* fall through */ |
14828349 | 675 | case oldconfig: |
861b4ea4 | 676 | case listnewconfig: |
fb16d891 | 677 | case olddefconfig: |
4062f1a4 | 678 | case silentoldconfig: |
204c96f6 | 679 | /* Update until a loop caused no more changes */ |
680 | do { | |
681 | conf_cnt = 0; | |
682 | check_conf(&rootmenu); | |
f0778c8c | 683 | } while (conf_cnt && |
861b4ea4 | 684 | (input_mode != listnewconfig && |
fb16d891 | 685 | input_mode != olddefconfig)); |
f443d2ec SR |
686 | break; |
687 | } | |
1da177e4 | 688 | |
204c96f6 | 689 | if (sync_kconfig) { |
690 | /* silentoldconfig is used during the build so we shall update autoconf. | |
691 | * All other commands are only used to generate a config. | |
692 | */ | |
693 | if (conf_get_changed() && conf_write(NULL)) { | |
652cf982 | 694 | fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n")); |
204c96f6 | 695 | exit(1); |
696 | } | |
697 | if (conf_write_autoconf()) { | |
652cf982 | 698 | fprintf(stderr, _("\n*** Error during update of the configuration.\n\n")); |
204c96f6 | 699 | return 1; |
700 | } | |
7cf3d73b SR |
701 | } else if (input_mode == savedefconfig) { |
702 | if (conf_write_defconfig(defconfig_file)) { | |
703 | fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"), | |
bb66fc67 | 704 | defconfig_file); |
7cf3d73b SR |
705 | return 1; |
706 | } | |
861b4ea4 | 707 | } else if (input_mode != listnewconfig) { |
204c96f6 | 708 | if (conf_write(NULL)) { |
652cf982 | 709 | fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n")); |
204c96f6 | 710 | exit(1); |
711 | } | |
c955ccaf | 712 | } |
861b4ea4 | 713 | return 0; |
1da177e4 | 714 | } |
ab63f58f | 715 | |
4418a2b9 JS |
716 | /* |
717 | * Helper function to facilitate fgets() by Jean Sacren. | |
718 | */ | |
ab63f58f | 719 | void xfgets(char *str, int size, FILE *in) |
4418a2b9 JS |
720 | { |
721 | if (fgets(str, size, in) == NULL) | |
722 | fprintf(stderr, "\nError in reading or end of file.\n"); | |
723 | } |