blob: 376f796f67482cea3d192feff82428c5482d263e [file] [log] [blame]
Masahiro Yamada0a9064f2014-07-30 14:08:13 +09001/*
2 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
3 * Released under the terms of the GNU GPL v2.0.
4 */
5
Masahiro Yamada0a9064f2014-07-30 14:08:13 +09006#include <ctype.h>
Masahiro Yamadabf7ab1e2017-02-11 12:39:54 +09007#include <limits.h>
Masahiro Yamada0a9064f2014-07-30 14:08:13 +09008#include <stdio.h>
9#include <stdlib.h>
10#include <string.h>
11#include <time.h>
12#include <unistd.h>
13#include <getopt.h>
14#include <sys/stat.h>
15#include <sys/time.h>
16#include <errno.h>
17
18#include "lkc.h"
19
20static void conf(struct menu *menu);
21static void check_conf(struct menu *menu);
Masahiro Yamada0a9064f2014-07-30 14:08:13 +090022
23enum input_mode {
24 oldaskconfig,
Eugeniu Roscae91610d2018-05-19 14:13:50 +020025 syncconfig,
Masahiro Yamada0a9064f2014-07-30 14:08:13 +090026 oldconfig,
27 allnoconfig,
28 allyesconfig,
29 allmodconfig,
30 alldefconfig,
31 randconfig,
32 defconfig,
33 savedefconfig,
34 listnewconfig,
35 olddefconfig,
Eugeniu Roscae91610d2018-05-19 14:13:50 +020036};
37static enum input_mode input_mode = oldaskconfig;
Masahiro Yamada0a9064f2014-07-30 14:08:13 +090038
39static int indent = 1;
40static int tty_stdio;
Masahiro Yamada0a9064f2014-07-30 14:08:13 +090041static int sync_kconfig;
42static int conf_cnt;
Masahiro Yamadabf7ab1e2017-02-11 12:39:54 +090043static char line[PATH_MAX];
Masahiro Yamada0a9064f2014-07-30 14:08:13 +090044static struct menu *rootEntry;
45
46static void print_help(struct menu *menu)
47{
48 struct gstr help = str_new();
49
50 menu_get_ext_help(menu, &help);
51
52 printf("\n%s\n", str_get(&help));
53 str_free(&help);
54}
55
56static void strip(char *str)
57{
58 char *p = str;
59 int l;
60
61 while ((isspace(*p)))
62 p++;
63 l = strlen(p);
64 if (p != str)
65 memmove(str, p, l + 1);
66 if (!l)
67 return;
68 p = str + l - 1;
69 while ((isspace(*p)))
70 *p-- = 0;
71}
72
Eugeniu Roscae91610d2018-05-19 14:13:50 +020073/* Helper function to facilitate fgets() by Jean Sacren. */
74static void xfgets(char *str, int size, FILE *in)
Masahiro Yamada0a9064f2014-07-30 14:08:13 +090075{
Eugeniu Roscae91610d2018-05-19 14:13:50 +020076 if (!fgets(str, size, in))
77 fprintf(stderr, "\nError in reading or end of file.\n");
78
79 if (!tty_stdio)
80 printf("%s", str);
Masahiro Yamada0a9064f2014-07-30 14:08:13 +090081}
82
83static int conf_askvalue(struct symbol *sym, const char *def)
84{
85 enum symbol_type type = sym_get_type(sym);
86
87 if (!sym_has_value(sym))
Tom Rini5972ff02020-03-11 18:11:17 -040088 printf("(NEW) ");
Masahiro Yamada0a9064f2014-07-30 14:08:13 +090089
90 line[0] = '\n';
91 line[1] = 0;
92
93 if (!sym_is_changable(sym)) {
94 printf("%s\n", def);
95 line[0] = '\n';
96 line[1] = 0;
97 return 0;
98 }
99
100 switch (input_mode) {
101 case oldconfig:
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200102 case syncconfig:
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900103 if (sym_has_value(sym)) {
104 printf("%s\n", def);
105 return 0;
106 }
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900107 /* fall through */
108 case oldaskconfig:
109 fflush(stdout);
Masahiro Yamadabf7ab1e2017-02-11 12:39:54 +0900110 xfgets(line, sizeof(line), stdin);
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900111 return 1;
112 default:
113 break;
114 }
115
116 switch (type) {
117 case S_INT:
118 case S_HEX:
119 case S_STRING:
120 printf("%s\n", def);
121 return 1;
122 default:
123 ;
124 }
125 printf("%s", line);
126 return 1;
127}
128
129static int conf_string(struct menu *menu)
130{
131 struct symbol *sym = menu->sym;
132 const char *def;
133
134 while (1) {
Tom Rini5972ff02020-03-11 18:11:17 -0400135 printf("%*s%s ", indent - 1, "", menu->prompt->text);
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900136 printf("(%s) ", sym->name);
137 def = sym_get_string_value(sym);
138 if (sym_get_string_value(sym))
139 printf("[%s] ", def);
140 if (!conf_askvalue(sym, def))
141 return 0;
142 switch (line[0]) {
143 case '\n':
144 break;
145 case '?':
146 /* print help */
147 if (line[1] == '\n') {
148 print_help(menu);
149 def = NULL;
150 break;
151 }
152 /* fall through */
153 default:
154 line[strlen(line)-1] = 0;
155 def = line;
156 }
157 if (def && sym_set_string_value(sym, def))
158 return 0;
159 }
160}
161
162static int conf_sym(struct menu *menu)
163{
164 struct symbol *sym = menu->sym;
165 tristate oldval, newval;
166
167 while (1) {
Tom Rini5972ff02020-03-11 18:11:17 -0400168 printf("%*s%s ", indent - 1, "", menu->prompt->text);
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900169 if (sym->name)
170 printf("(%s) ", sym->name);
171 putchar('[');
172 oldval = sym_get_tristate_value(sym);
173 switch (oldval) {
174 case no:
175 putchar('N');
176 break;
177 case mod:
178 putchar('M');
179 break;
180 case yes:
181 putchar('Y');
182 break;
183 }
184 if (oldval != no && sym_tristate_within_range(sym, no))
185 printf("/n");
186 if (oldval != mod && sym_tristate_within_range(sym, mod))
187 printf("/m");
188 if (oldval != yes && sym_tristate_within_range(sym, yes))
189 printf("/y");
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200190 printf("/?] ");
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900191 if (!conf_askvalue(sym, sym_get_string_value(sym)))
192 return 0;
193 strip(line);
194
195 switch (line[0]) {
196 case 'n':
197 case 'N':
198 newval = no;
199 if (!line[1] || !strcmp(&line[1], "o"))
200 break;
201 continue;
202 case 'm':
203 case 'M':
204 newval = mod;
205 if (!line[1])
206 break;
207 continue;
208 case 'y':
209 case 'Y':
210 newval = yes;
211 if (!line[1] || !strcmp(&line[1], "es"))
212 break;
213 continue;
214 case 0:
215 newval = oldval;
216 break;
217 case '?':
218 goto help;
219 default:
220 continue;
221 }
222 if (sym_set_tristate_value(sym, newval))
223 return 0;
224help:
225 print_help(menu);
226 }
227}
228
229static int conf_choice(struct menu *menu)
230{
231 struct symbol *sym, *def_sym;
232 struct menu *child;
233 bool is_new;
234
235 sym = menu->sym;
236 is_new = !sym_has_value(sym);
237 if (sym_is_changable(sym)) {
238 conf_sym(menu);
239 sym_calc_value(sym);
240 switch (sym_get_tristate_value(sym)) {
241 case no:
242 return 1;
243 case mod:
244 return 0;
245 case yes:
246 break;
247 }
248 } else {
249 switch (sym_get_tristate_value(sym)) {
250 case no:
251 return 1;
252 case mod:
Tom Rini5972ff02020-03-11 18:11:17 -0400253 printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900254 return 0;
255 case yes:
256 break;
257 }
258 }
259
260 while (1) {
261 int cnt, def;
262
Tom Rini5972ff02020-03-11 18:11:17 -0400263 printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900264 def_sym = sym_get_choice_value(sym);
265 cnt = def = 0;
266 line[0] = 0;
267 for (child = menu->list; child; child = child->next) {
268 if (!menu_is_visible(child))
269 continue;
270 if (!child->sym) {
Tom Rini5972ff02020-03-11 18:11:17 -0400271 printf("%*c %s\n", indent, '*', menu_get_prompt(child));
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900272 continue;
273 }
274 cnt++;
275 if (child->sym == def_sym) {
276 def = cnt;
277 printf("%*c", indent, '>');
278 } else
279 printf("%*c", indent, ' ');
Tom Rini5972ff02020-03-11 18:11:17 -0400280 printf(" %d. %s", cnt, menu_get_prompt(child));
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900281 if (child->sym->name)
282 printf(" (%s)", child->sym->name);
283 if (!sym_has_value(child->sym))
Tom Rini5972ff02020-03-11 18:11:17 -0400284 printf(" (NEW)");
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900285 printf("\n");
286 }
Tom Rini5972ff02020-03-11 18:11:17 -0400287 printf("%*schoice", indent - 1, "");
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900288 if (cnt == 1) {
289 printf("[1]: 1\n");
290 goto conf_childs;
291 }
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200292 printf("[1-%d?]: ", cnt);
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900293 switch (input_mode) {
294 case oldconfig:
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200295 case syncconfig:
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900296 if (!is_new) {
297 cnt = def;
298 printf("%d\n", cnt);
299 break;
300 }
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900301 /* fall through */
302 case oldaskconfig:
303 fflush(stdout);
Masahiro Yamadabf7ab1e2017-02-11 12:39:54 +0900304 xfgets(line, sizeof(line), stdin);
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900305 strip(line);
306 if (line[0] == '?') {
307 print_help(menu);
308 continue;
309 }
310 if (!line[0])
311 cnt = def;
312 else if (isdigit(line[0]))
313 cnt = atoi(line);
314 else
315 continue;
316 break;
317 default:
318 break;
319 }
320
321 conf_childs:
322 for (child = menu->list; child; child = child->next) {
323 if (!child->sym || !menu_is_visible(child))
324 continue;
325 if (!--cnt)
326 break;
327 }
328 if (!child)
329 continue;
330 if (line[0] && line[strlen(line) - 1] == '?') {
331 print_help(child);
332 continue;
333 }
334 sym_set_choice_value(sym, child->sym);
335 for (child = child->list; child; child = child->next) {
336 indent += 2;
337 conf(child);
338 indent -= 2;
339 }
340 return 1;
341 }
342}
343
344static void conf(struct menu *menu)
345{
346 struct symbol *sym;
347 struct property *prop;
348 struct menu *child;
349
350 if (!menu_is_visible(menu))
351 return;
352
353 sym = menu->sym;
354 prop = menu->prompt;
355 if (prop) {
356 const char *prompt;
357
358 switch (prop->type) {
359 case P_MENU:
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200360 /*
361 * Except in oldaskconfig mode, we show only menus that
362 * contain new symbols.
363 */
364 if (input_mode != oldaskconfig && rootEntry != menu) {
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900365 check_conf(menu);
366 return;
367 }
368 /* fall through */
369 case P_COMMENT:
370 prompt = menu_get_prompt(menu);
371 if (prompt)
372 printf("%*c\n%*c %s\n%*c\n",
373 indent, '*',
Tom Rini5972ff02020-03-11 18:11:17 -0400374 indent, '*', prompt,
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900375 indent, '*');
376 default:
377 ;
378 }
379 }
380
381 if (!sym)
382 goto conf_childs;
383
384 if (sym_is_choice(sym)) {
385 conf_choice(menu);
386 if (sym->curr.tri != mod)
387 return;
388 goto conf_childs;
389 }
390
391 switch (sym->type) {
392 case S_INT:
393 case S_HEX:
394 case S_STRING:
395 conf_string(menu);
396 break;
397 default:
398 conf_sym(menu);
399 break;
400 }
401
402conf_childs:
403 if (sym)
404 indent += 2;
405 for (child = menu->list; child; child = child->next)
406 conf(child);
407 if (sym)
408 indent -= 2;
409}
410
411static void check_conf(struct menu *menu)
412{
413 struct symbol *sym;
414 struct menu *child;
415
416 if (!menu_is_visible(menu))
417 return;
418
419 sym = menu->sym;
420 if (sym && !sym_has_value(sym)) {
421 if (sym_is_changable(sym) ||
422 (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
423 if (input_mode == listnewconfig) {
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200424 if (sym->name) {
425 const char *str;
426
427 if (sym->type == S_STRING) {
428 str = sym_get_string_value(sym);
429 str = sym_escape_string_value(str);
430 printf("%s%s=%s\n", CONFIG_, sym->name, str);
431 free((void *)str);
432 } else {
433 str = sym_get_string_value(sym);
434 printf("%s%s=%s\n", CONFIG_, sym->name, str);
435 }
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900436 }
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200437 } else {
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900438 if (!conf_cnt++)
Tom Rini5972ff02020-03-11 18:11:17 -0400439 printf("*\n* Restart config...\n*\n");
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900440 rootEntry = menu_get_parent_menu(menu);
441 conf(rootEntry);
442 }
443 }
444 }
445
446 for (child = menu->list; child; child = child->next)
447 check_conf(child);
448}
449
450static struct option long_opts[] = {
451 {"oldaskconfig", no_argument, NULL, oldaskconfig},
452 {"oldconfig", no_argument, NULL, oldconfig},
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200453 {"syncconfig", no_argument, NULL, syncconfig},
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900454 {"defconfig", optional_argument, NULL, defconfig},
455 {"savedefconfig", required_argument, NULL, savedefconfig},
456 {"allnoconfig", no_argument, NULL, allnoconfig},
457 {"allyesconfig", no_argument, NULL, allyesconfig},
458 {"allmodconfig", no_argument, NULL, allmodconfig},
459 {"alldefconfig", no_argument, NULL, alldefconfig},
460 {"randconfig", no_argument, NULL, randconfig},
461 {"listnewconfig", no_argument, NULL, listnewconfig},
462 {"olddefconfig", no_argument, NULL, olddefconfig},
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900463 {NULL, 0, NULL, 0}
464};
465
466static void conf_usage(const char *progname)
467{
468
Masahiro Yamada9b5f0b12015-07-05 01:56:54 +0900469 printf("Usage: %s [-s] [option] <kconfig-file>\n", progname);
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900470 printf("[option] is _one_ of the following:\n");
471 printf(" --listnewconfig List new options\n");
472 printf(" --oldaskconfig Start a new configuration using a line-oriented program\n");
473 printf(" --oldconfig Update a configuration using a provided .config as base\n");
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200474 printf(" --syncconfig Similar to oldconfig but generates configuration in\n"
475 " include/{generated/,config/}\n");
476 printf(" --olddefconfig Same as oldconfig but sets new symbols to their default value\n");
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900477 printf(" --defconfig <file> New config with default defined in <file>\n");
478 printf(" --savedefconfig <file> Save the minimal current configuration to <file>\n");
479 printf(" --allnoconfig New config where all options are answered with no\n");
480 printf(" --allyesconfig New config where all options are answered with yes\n");
481 printf(" --allmodconfig New config where all options are answered with mod\n");
482 printf(" --alldefconfig New config with all symbols set to default\n");
483 printf(" --randconfig New config with random answer to all options\n");
484}
485
486int main(int ac, char **av)
487{
488 const char *progname = av[0];
489 int opt;
490 const char *name, *defconfig_file = NULL /* gcc uninit */;
491 struct stat tmpstat;
Tom Rini587e4a42020-03-27 11:46:27 -0400492 int no_conf_write = 0;
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900493
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200494 tty_stdio = isatty(0) && isatty(1);
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900495
Masahiro Yamada9b5f0b12015-07-05 01:56:54 +0900496 while ((opt = getopt_long(ac, av, "s", long_opts, NULL)) != -1) {
497 if (opt == 's') {
498 conf_set_message_callback(NULL);
499 continue;
500 }
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900501 input_mode = (enum input_mode)opt;
502 switch (opt) {
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200503 case syncconfig:
Tom Rini587e4a42020-03-27 11:46:27 -0400504 /*
505 * syncconfig is invoked during the build stage.
506 * Suppress distracting "configuration written to ..."
507 */
508 conf_set_message_callback(NULL);
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900509 sync_kconfig = 1;
510 break;
511 case defconfig:
512 case savedefconfig:
513 defconfig_file = optarg;
514 break;
515 case randconfig:
516 {
517 struct timeval now;
518 unsigned int seed;
519 char *seed_env;
520
521 /*
522 * Use microseconds derived seed,
523 * compensate for systems where it may be zero
524 */
525 gettimeofday(&now, NULL);
526 seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
527
528 seed_env = getenv("KCONFIG_SEED");
529 if( seed_env && *seed_env ) {
530 char *endp;
531 int tmp = (int)strtol(seed_env, &endp, 0);
532 if (*endp == '\0') {
533 seed = tmp;
534 }
535 }
536 fprintf( stderr, "KCONFIG_SEED=0x%X\n", seed );
537 srand(seed);
538 break;
539 }
540 case oldaskconfig:
541 case oldconfig:
542 case allnoconfig:
543 case allyesconfig:
544 case allmodconfig:
545 case alldefconfig:
546 case listnewconfig:
547 case olddefconfig:
548 break;
549 case '?':
550 conf_usage(progname);
551 exit(1);
552 break;
553 }
554 }
555 if (ac == optind) {
Tom Rini5972ff02020-03-11 18:11:17 -0400556 fprintf(stderr, "%s: Kconfig file missing\n", av[0]);
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900557 conf_usage(progname);
558 exit(1);
559 }
560 name = av[optind];
561 conf_parse(name);
562 //zconfdump(stdout);
563 if (sync_kconfig) {
564 name = conf_get_configname();
565 if (stat(name, &tmpstat)) {
Tom Rini5972ff02020-03-11 18:11:17 -0400566 fprintf(stderr, "***\n"
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900567 "*** Configuration file \"%s\" not found!\n"
568 "***\n"
569 "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
570 "*** \"make menuconfig\" or \"make xconfig\").\n"
Tom Rini5972ff02020-03-11 18:11:17 -0400571 "***\n", name);
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900572 exit(1);
573 }
574 }
575
576 switch (input_mode) {
577 case defconfig:
578 if (!defconfig_file)
579 defconfig_file = conf_get_default_confname();
580 if (conf_read(defconfig_file)) {
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200581 fprintf(stderr,
Tom Rini5972ff02020-03-11 18:11:17 -0400582 "***\n"
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200583 "*** Can't find default configuration \"%s\"!\n"
Tom Rini5972ff02020-03-11 18:11:17 -0400584 "***\n",
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200585 defconfig_file);
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900586 exit(1);
587 }
588 break;
589 case savedefconfig:
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200590 case syncconfig:
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900591 case oldaskconfig:
592 case oldconfig:
593 case listnewconfig:
594 case olddefconfig:
595 conf_read(NULL);
596 break;
597 case allnoconfig:
598 case allyesconfig:
599 case allmodconfig:
600 case alldefconfig:
601 case randconfig:
602 name = getenv("KCONFIG_ALLCONFIG");
603 if (!name)
604 break;
605 if ((strcmp(name, "") != 0) && (strcmp(name, "1") != 0)) {
606 if (conf_read_simple(name, S_DEF_USER)) {
607 fprintf(stderr,
Tom Rini5972ff02020-03-11 18:11:17 -0400608 "*** Can't read seed configuration \"%s\"!\n",
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900609 name);
610 exit(1);
611 }
612 break;
613 }
614 switch (input_mode) {
615 case allnoconfig: name = "allno.config"; break;
616 case allyesconfig: name = "allyes.config"; break;
617 case allmodconfig: name = "allmod.config"; break;
618 case alldefconfig: name = "alldef.config"; break;
619 case randconfig: name = "allrandom.config"; break;
620 default: break;
621 }
622 if (conf_read_simple(name, S_DEF_USER) &&
623 conf_read_simple("all.config", S_DEF_USER)) {
624 fprintf(stderr,
Tom Rini5972ff02020-03-11 18:11:17 -0400625 "*** KCONFIG_ALLCONFIG set, but no \"%s\" or \"all.config\" file found\n",
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900626 name);
627 exit(1);
628 }
629 break;
630 default:
631 break;
632 }
633
634 if (sync_kconfig) {
Tom Rini587e4a42020-03-27 11:46:27 -0400635 name = getenv("KCONFIG_NOSILENTUPDATE");
636 if (name && *name) {
637 if (conf_get_changed()) {
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900638 fprintf(stderr,
Tom Rini5972ff02020-03-11 18:11:17 -0400639 "\n*** The configuration requires explicit update.\n\n");
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900640 return 1;
641 }
Tom Rini587e4a42020-03-27 11:46:27 -0400642 no_conf_write = 1;
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900643 }
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900644 }
645
646 switch (input_mode) {
647 case allnoconfig:
648 conf_set_all_new_symbols(def_no);
649 break;
650 case allyesconfig:
651 conf_set_all_new_symbols(def_yes);
652 break;
653 case allmodconfig:
654 conf_set_all_new_symbols(def_mod);
655 break;
656 case alldefconfig:
657 conf_set_all_new_symbols(def_default);
658 break;
659 case randconfig:
660 /* Really nothing to do in this loop */
661 while (conf_set_all_new_symbols(def_random)) ;
662 break;
663 case defconfig:
664 conf_set_all_new_symbols(def_default);
665 break;
666 case savedefconfig:
667 break;
668 case oldaskconfig:
669 rootEntry = &rootmenu;
670 conf(&rootmenu);
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200671 input_mode = oldconfig;
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900672 /* fall through */
673 case oldconfig:
674 case listnewconfig:
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200675 case syncconfig:
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900676 /* Update until a loop caused no more changes */
677 do {
678 conf_cnt = 0;
679 check_conf(&rootmenu);
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200680 } while (conf_cnt);
681 break;
682 case olddefconfig:
683 default:
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900684 break;
685 }
686
687 if (sync_kconfig) {
Eugeniu Roscae91610d2018-05-19 14:13:50 +0200688 /* syncconfig is used during the build so we shall update autoconf.
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900689 * All other commands are only used to generate a config.
690 */
Tom Rini587e4a42020-03-27 11:46:27 -0400691 if (!no_conf_write && conf_write(NULL)) {
Tom Rini5972ff02020-03-11 18:11:17 -0400692 fprintf(stderr, "\n*** Error during writing of the configuration.\n\n");
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900693 exit(1);
694 }
695 if (conf_write_autoconf()) {
Tom Rini5972ff02020-03-11 18:11:17 -0400696 fprintf(stderr, "\n*** Error during update of the configuration.\n\n");
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900697 return 1;
698 }
699 } else if (input_mode == savedefconfig) {
700 if (conf_write_defconfig(defconfig_file)) {
Tom Rini5972ff02020-03-11 18:11:17 -0400701 fprintf(stderr, "n*** Error while saving defconfig to: %s\n\n",
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900702 defconfig_file);
703 return 1;
704 }
705 } else if (input_mode != listnewconfig) {
706 if (conf_write(NULL)) {
Tom Rini5972ff02020-03-11 18:11:17 -0400707 fprintf(stderr, "\n*** Error during writing of the configuration.\n\n");
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900708 exit(1);
709 }
710 }
711 return 0;
712}