2 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
3 * Released under the terms of the GNU GPL v2.0.
19 static void conf(struct menu *menu);
20 static void check_conf(struct menu *menu);
21 static void xfgets(char *str, int size, FILE *in);
36 } input_mode = oldaskconfig;
38 static int indent = 1;
39 static int valid_stdin = 1;
40 static int sync_kconfig;
42 static char line[128];
43 static struct menu *rootEntry;
45 static void print_help(struct menu *menu)
47 struct gstr help = str_new();
49 menu_get_ext_help(menu, &help);
51 printf("\n%s\n", str_get(&help));
55 static void strip(char *str)
64 memmove(str, p, l + 1);
72 static void check_stdin(void)
75 printf(_("aborted!\n\n"));
76 printf(_("Console input/output is redirected. "));
77 printf(_("Run 'make oldconfig' to update configuration.\n\n"));
82 static int conf_askvalue(struct symbol *sym, const char *def)
84 enum symbol_type type = sym_get_type(sym);
86 if (!sym_has_value(sym))
92 if (!sym_is_changable(sym)) {
101 case silentoldconfig:
102 if (sym_has_value(sym)) {
110 xfgets(line, 128, stdin);
129 static int conf_string(struct menu *menu)
131 struct symbol *sym = menu->sym;
135 printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
136 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))
147 if (line[1] == '\n') {
154 line[strlen(line)-1] = 0;
157 if (def && sym_set_string_value(sym, def))
162 static int conf_sym(struct menu *menu)
164 struct symbol *sym = menu->sym;
165 tristate oldval, newval;
168 printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
170 printf("(%s) ", sym->name);
172 oldval = sym_get_tristate_value(sym);
184 if (oldval != no && sym_tristate_within_range(sym, no))
186 if (oldval != mod && sym_tristate_within_range(sym, mod))
188 if (oldval != yes && sym_tristate_within_range(sym, yes))
190 if (menu_has_help(menu))
193 if (!conf_askvalue(sym, sym_get_string_value(sym)))
201 if (!line[1] || !strcmp(&line[1], "o"))
213 if (!line[1] || !strcmp(&line[1], "es"))
224 if (sym_set_tristate_value(sym, newval))
231 static int conf_choice(struct menu *menu)
233 struct symbol *sym, *def_sym;
238 is_new = !sym_has_value(sym);
239 if (sym_is_changable(sym)) {
242 switch (sym_get_tristate_value(sym)) {
251 switch (sym_get_tristate_value(sym)) {
255 printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
265 printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
266 def_sym = sym_get_choice_value(sym);
269 for (child = menu->list; child; child = child->next) {
270 if (!menu_is_visible(child))
273 printf("%*c %s\n", indent, '*', _(menu_get_prompt(child)));
277 if (child->sym == def_sym) {
279 printf("%*c", indent, '>');
281 printf("%*c", indent, ' ');
282 printf(" %d. %s", cnt, _(menu_get_prompt(child)));
283 if (child->sym->name)
284 printf(" (%s)", child->sym->name);
285 if (!sym_has_value(child->sym))
289 printf(_("%*schoice"), indent - 1, "");
294 printf("[1-%d", cnt);
295 if (menu_has_help(menu))
298 switch (input_mode) {
300 case silentoldconfig:
310 xfgets(line, 128, stdin);
312 if (line[0] == '?') {
318 else if (isdigit(line[0]))
328 for (child = menu->list; child; child = child->next) {
329 if (!child->sym || !menu_is_visible(child))
336 if (line[0] && line[strlen(line) - 1] == '?') {
340 sym_set_choice_value(sym, child->sym);
341 for (child = child->list; child; child = child->next) {
350 static void conf(struct menu *menu)
353 struct property *prop;
356 if (!menu_is_visible(menu))
364 switch (prop->type) {
366 if ((input_mode == silentoldconfig ||
367 input_mode == listnewconfig ||
368 input_mode == olddefconfig) &&
375 prompt = menu_get_prompt(menu);
377 printf("%*c\n%*c %s\n%*c\n",
379 indent, '*', _(prompt),
389 if (sym_is_choice(sym)) {
391 if (sym->curr.tri != mod)
410 for (child = menu->list; child; child = child->next)
416 static void check_conf(struct menu *menu)
421 if (!menu_is_visible(menu))
425 if (sym && !sym_has_value(sym)) {
426 if (sym_is_changable(sym) ||
427 (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
428 if (input_mode == listnewconfig) {
429 if (sym->name && !sym_is_choice_value(sym)) {
430 printf("%s%s\n", CONFIG_, sym->name);
432 } else if (input_mode != olddefconfig) {
434 printf(_("*\n* Restart config...\n*\n"));
435 rootEntry = menu_get_parent_menu(menu);
441 for (child = menu->list; child; child = child->next)
445 static struct option long_opts[] = {
446 {"oldaskconfig", no_argument, NULL, oldaskconfig},
447 {"oldconfig", no_argument, NULL, oldconfig},
448 {"silentoldconfig", no_argument, NULL, silentoldconfig},
449 {"defconfig", optional_argument, NULL, defconfig},
450 {"savedefconfig", required_argument, NULL, savedefconfig},
451 {"allnoconfig", no_argument, NULL, allnoconfig},
452 {"allyesconfig", no_argument, NULL, allyesconfig},
453 {"allmodconfig", no_argument, NULL, allmodconfig},
454 {"alldefconfig", no_argument, NULL, alldefconfig},
455 {"randconfig", no_argument, NULL, randconfig},
456 {"listnewconfig", no_argument, NULL, listnewconfig},
457 {"olddefconfig", no_argument, NULL, olddefconfig},
459 * oldnoconfig is an alias of olddefconfig, because people already
460 * are dependent on its behavior(sets new symbols to their default
461 * value but not 'n') with the counter-intuitive name.
463 {"oldnoconfig", no_argument, NULL, olddefconfig},
467 static void conf_usage(const char *progname)
470 printf("Usage: %s [option] <kconfig-file>\n", progname);
471 printf("[option] is _one_ of the following:\n");
472 printf(" --listnewconfig List new options\n");
473 printf(" --oldaskconfig Start a new configuration using a line-oriented program\n");
474 printf(" --oldconfig Update a configuration using a provided .config as base\n");
475 printf(" --silentoldconfig Same as oldconfig, but quietly, additionally update deps\n");
476 printf(" --olddefconfig Same as silentoldconfig but sets new symbols to their default value\n");
477 printf(" --oldnoconfig An alias of olddefconfig\n");
478 printf(" --defconfig <file> New config with default defined in <file>\n");
479 printf(" --savedefconfig <file> Save the minimal current configuration to <file>\n");
480 printf(" --allnoconfig New config where all options are answered with no\n");
481 printf(" --allyesconfig New config where all options are answered with yes\n");
482 printf(" --allmodconfig New config where all options are answered with mod\n");
483 printf(" --alldefconfig New config with all symbols set to default\n");
484 printf(" --randconfig New config with random answer to all options\n");
487 int main(int ac, char **av)
489 const char *progname = av[0];
491 const char *name, *defconfig_file = NULL /* gcc uninit */;
494 setlocale(LC_ALL, "");
495 bindtextdomain(PACKAGE, LOCALEDIR);
498 while ((opt = getopt_long(ac, av, "", long_opts, NULL)) != -1) {
499 input_mode = (enum input_mode)opt;
501 case silentoldconfig:
506 defconfig_file = optarg;
514 * Use microseconds derived seed,
515 * compensate for systems where it may be zero
517 gettimeofday(&now, NULL);
519 seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
533 conf_usage(progname);
539 printf(_("%s: Kconfig file missing\n"), av[0]);
540 conf_usage(progname);
547 name = conf_get_configname();
548 if (stat(name, &tmpstat)) {
549 fprintf(stderr, _("***\n"
550 "*** Configuration file \"%s\" not found!\n"
552 "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
553 "*** \"make menuconfig\" or \"make xconfig\").\n"
559 switch (input_mode) {
562 defconfig_file = conf_get_default_confname();
563 if (conf_read(defconfig_file)) {
565 "*** Can't find default configuration \"%s\"!\n"
566 "***\n"), defconfig_file);
571 case silentoldconfig:
583 name = getenv("KCONFIG_ALLCONFIG");
586 if ((strcmp(name, "") != 0) && (strcmp(name, "1") != 0)) {
587 if (conf_read_simple(name, S_DEF_USER)) {
589 _("*** Can't read seed configuration \"%s\"!\n"),
595 switch (input_mode) {
596 case allnoconfig: name = "allno.config"; break;
597 case allyesconfig: name = "allyes.config"; break;
598 case allmodconfig: name = "allmod.config"; break;
599 case alldefconfig: name = "alldef.config"; break;
600 case randconfig: name = "allrandom.config"; break;
603 if (conf_read_simple(name, S_DEF_USER) &&
604 conf_read_simple("all.config", S_DEF_USER)) {
606 _("*** KCONFIG_ALLCONFIG set, but no \"%s\" or \"all.config\" file found\n"),
616 if (conf_get_changed()) {
617 name = getenv("KCONFIG_NOSILENTUPDATE");
620 _("\n*** The configuration requires explicit update.\n\n"));
624 valid_stdin = isatty(0) && isatty(1) && isatty(2);
627 switch (input_mode) {
629 conf_set_all_new_symbols(def_no);
632 conf_set_all_new_symbols(def_yes);
635 conf_set_all_new_symbols(def_mod);
638 conf_set_all_new_symbols(def_default);
641 conf_set_all_new_symbols(def_random);
644 conf_set_all_new_symbols(def_default);
649 rootEntry = &rootmenu;
651 input_mode = silentoldconfig;
656 case silentoldconfig:
657 /* Update until a loop caused no more changes */
660 check_conf(&rootmenu);
662 (input_mode != listnewconfig &&
663 input_mode != olddefconfig));
668 /* silentoldconfig is used during the build so we shall update autoconf.
669 * All other commands are only used to generate a config.
671 if (conf_get_changed() && conf_write(NULL)) {
672 fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
675 if (conf_write_autoconf()) {
676 fprintf(stderr, _("\n*** Error during update of the configuration.\n\n"));
679 } else if (input_mode == savedefconfig) {
680 if (conf_write_defconfig(defconfig_file)) {
681 fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"),
685 } else if (input_mode != listnewconfig) {
686 if (conf_write(NULL)) {
687 fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
695 * Helper function to facilitate fgets() by Jean Sacren.
697 void xfgets(char *str, int size, FILE *in)
699 if (fgets(str, size, in) == NULL)
700 fprintf(stderr, "\nError in reading or end of file.\n");