2 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
3 * Released under the terms of the GNU GPL v2.0.
21 static void conf(struct menu *menu);
22 static void check_conf(struct menu *menu);
38 static enum input_mode input_mode = oldaskconfig;
40 static int indent = 1;
42 static int sync_kconfig;
44 static char line[PATH_MAX];
45 static struct menu *rootEntry;
47 static void print_help(struct menu *menu)
49 struct gstr help = str_new();
51 menu_get_ext_help(menu, &help);
53 printf("\n%s\n", str_get(&help));
57 static void strip(char *str)
66 memmove(str, p, l + 1);
74 /* Helper function to facilitate fgets() by Jean Sacren. */
75 static void xfgets(char *str, int size, FILE *in)
77 if (!fgets(str, size, in))
78 fprintf(stderr, "\nError in reading or end of file.\n");
84 static int conf_askvalue(struct symbol *sym, const char *def)
86 enum symbol_type type = sym_get_type(sym);
88 if (!sym_has_value(sym))
94 if (!sym_is_changable(sym)) {
101 switch (input_mode) {
104 if (sym_has_value(sym)) {
111 xfgets(line, sizeof(line), stdin);
130 static int conf_string(struct menu *menu)
132 struct symbol *sym = menu->sym;
136 printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
137 printf("(%s) ", sym->name);
138 def = sym_get_string_value(sym);
139 if (sym_get_string_value(sym))
140 printf("[%s] ", def);
141 if (!conf_askvalue(sym, def))
148 if (line[1] == '\n') {
155 line[strlen(line)-1] = 0;
158 if (def && sym_set_string_value(sym, def))
163 static int conf_sym(struct menu *menu)
165 struct symbol *sym = menu->sym;
166 tristate oldval, newval;
169 printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
171 printf("(%s) ", sym->name);
173 oldval = sym_get_tristate_value(sym);
185 if (oldval != no && sym_tristate_within_range(sym, no))
187 if (oldval != mod && sym_tristate_within_range(sym, mod))
189 if (oldval != yes && sym_tristate_within_range(sym, yes))
192 if (!conf_askvalue(sym, sym_get_string_value(sym)))
200 if (!line[1] || !strcmp(&line[1], "o"))
212 if (!line[1] || !strcmp(&line[1], "es"))
223 if (sym_set_tristate_value(sym, newval))
230 static int conf_choice(struct menu *menu)
232 struct symbol *sym, *def_sym;
237 is_new = !sym_has_value(sym);
238 if (sym_is_changable(sym)) {
241 switch (sym_get_tristate_value(sym)) {
250 switch (sym_get_tristate_value(sym)) {
254 printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
264 printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
265 def_sym = sym_get_choice_value(sym);
268 for (child = menu->list; child; child = child->next) {
269 if (!menu_is_visible(child))
272 printf("%*c %s\n", indent, '*', _(menu_get_prompt(child)));
276 if (child->sym == def_sym) {
278 printf("%*c", indent, '>');
280 printf("%*c", indent, ' ');
281 printf(" %d. %s", cnt, _(menu_get_prompt(child)));
282 if (child->sym->name)
283 printf(" (%s)", child->sym->name);
284 if (!sym_has_value(child->sym))
288 printf(_("%*schoice"), indent - 1, "");
293 printf("[1-%d?]: ", cnt);
294 switch (input_mode) {
305 xfgets(line, sizeof(line), stdin);
307 if (line[0] == '?') {
313 else if (isdigit(line[0]))
323 for (child = menu->list; child; child = child->next) {
324 if (!child->sym || !menu_is_visible(child))
331 if (line[0] && line[strlen(line) - 1] == '?') {
335 sym_set_choice_value(sym, child->sym);
336 for (child = child->list; child; child = child->next) {
345 static void conf(struct menu *menu)
348 struct property *prop;
351 if (!menu_is_visible(menu))
359 switch (prop->type) {
362 * Except in oldaskconfig mode, we show only menus that
363 * contain new symbols.
365 if (input_mode != oldaskconfig && rootEntry != menu) {
371 prompt = menu_get_prompt(menu);
373 printf("%*c\n%*c %s\n%*c\n",
375 indent, '*', _(prompt),
385 if (sym_is_choice(sym)) {
387 if (sym->curr.tri != mod)
406 for (child = menu->list; child; child = child->next)
412 static void check_conf(struct menu *menu)
417 if (!menu_is_visible(menu))
421 if (sym && !sym_has_value(sym)) {
422 if (sym_is_changable(sym) ||
423 (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
424 if (input_mode == listnewconfig) {
428 if (sym->type == S_STRING) {
429 str = sym_get_string_value(sym);
430 str = sym_escape_string_value(str);
431 printf("%s%s=%s\n", CONFIG_, sym->name, str);
434 str = sym_get_string_value(sym);
435 printf("%s%s=%s\n", CONFIG_, sym->name, str);
440 printf(_("*\n* Restart config...\n*\n"));
441 rootEntry = menu_get_parent_menu(menu);
447 for (child = menu->list; child; child = child->next)
451 static struct option long_opts[] = {
452 {"oldaskconfig", no_argument, NULL, oldaskconfig},
453 {"oldconfig", no_argument, NULL, oldconfig},
454 {"syncconfig", no_argument, NULL, syncconfig},
455 {"defconfig", optional_argument, NULL, defconfig},
456 {"savedefconfig", required_argument, NULL, savedefconfig},
457 {"allnoconfig", no_argument, NULL, allnoconfig},
458 {"allyesconfig", no_argument, NULL, allyesconfig},
459 {"allmodconfig", no_argument, NULL, allmodconfig},
460 {"alldefconfig", no_argument, NULL, alldefconfig},
461 {"randconfig", no_argument, NULL, randconfig},
462 {"listnewconfig", no_argument, NULL, listnewconfig},
463 {"olddefconfig", no_argument, NULL, olddefconfig},
465 * oldnoconfig is an alias of olddefconfig, because people already
466 * are dependent on its behavior(sets new symbols to their default
467 * value but not 'n') with the counter-intuitive name.
469 {"oldnoconfig", no_argument, NULL, olddefconfig},
473 static void conf_usage(const char *progname)
476 printf("Usage: %s [-s] [option] <kconfig-file>\n", progname);
477 printf("[option] is _one_ of the following:\n");
478 printf(" --listnewconfig List new options\n");
479 printf(" --oldaskconfig Start a new configuration using a line-oriented program\n");
480 printf(" --oldconfig Update a configuration using a provided .config as base\n");
481 printf(" --syncconfig Similar to oldconfig but generates configuration in\n"
482 " include/{generated/,config/}\n");
483 printf(" --olddefconfig Same as oldconfig but sets new symbols to their default value\n");
484 printf(" --oldnoconfig An alias of olddefconfig\n");
485 printf(" --defconfig <file> New config with default defined in <file>\n");
486 printf(" --savedefconfig <file> Save the minimal current configuration to <file>\n");
487 printf(" --allnoconfig New config where all options are answered with no\n");
488 printf(" --allyesconfig New config where all options are answered with yes\n");
489 printf(" --allmodconfig New config where all options are answered with mod\n");
490 printf(" --alldefconfig New config with all symbols set to default\n");
491 printf(" --randconfig New config with random answer to all options\n");
494 int main(int ac, char **av)
496 const char *progname = av[0];
498 const char *name, *defconfig_file = NULL /* gcc uninit */;
501 setlocale(LC_ALL, "");
502 bindtextdomain(PACKAGE, LOCALEDIR);
505 tty_stdio = isatty(0) && isatty(1);
507 while ((opt = getopt_long(ac, av, "s", long_opts, NULL)) != -1) {
509 conf_set_message_callback(NULL);
512 input_mode = (enum input_mode)opt;
519 defconfig_file = optarg;
528 * Use microseconds derived seed,
529 * compensate for systems where it may be zero
531 gettimeofday(&now, NULL);
532 seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
534 seed_env = getenv("KCONFIG_SEED");
535 if( seed_env && *seed_env ) {
537 int tmp = (int)strtol(seed_env, &endp, 0);
542 fprintf( stderr, "KCONFIG_SEED=0x%X\n", seed );
556 conf_usage(progname);
562 fprintf(stderr, _("%s: Kconfig file missing\n"), av[0]);
563 conf_usage(progname);
570 name = conf_get_configname();
571 if (stat(name, &tmpstat)) {
572 fprintf(stderr, _("***\n"
573 "*** Configuration file \"%s\" not found!\n"
575 "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
576 "*** \"make menuconfig\" or \"make xconfig\").\n"
582 switch (input_mode) {
585 defconfig_file = conf_get_default_confname();
586 if (conf_read(defconfig_file)) {
589 "*** Can't find default configuration \"%s\"!\n"
608 name = getenv("KCONFIG_ALLCONFIG");
611 if ((strcmp(name, "") != 0) && (strcmp(name, "1") != 0)) {
612 if (conf_read_simple(name, S_DEF_USER)) {
614 _("*** Can't read seed configuration \"%s\"!\n"),
620 switch (input_mode) {
621 case allnoconfig: name = "allno.config"; break;
622 case allyesconfig: name = "allyes.config"; break;
623 case allmodconfig: name = "allmod.config"; break;
624 case alldefconfig: name = "alldef.config"; break;
625 case randconfig: name = "allrandom.config"; break;
628 if (conf_read_simple(name, S_DEF_USER) &&
629 conf_read_simple("all.config", S_DEF_USER)) {
631 _("*** KCONFIG_ALLCONFIG set, but no \"%s\" or \"all.config\" file found\n"),
641 if (conf_get_changed()) {
642 name = getenv("KCONFIG_NOSILENTUPDATE");
645 _("\n*** The configuration requires explicit update.\n\n"));
651 switch (input_mode) {
653 conf_set_all_new_symbols(def_no);
656 conf_set_all_new_symbols(def_yes);
659 conf_set_all_new_symbols(def_mod);
662 conf_set_all_new_symbols(def_default);
665 /* Really nothing to do in this loop */
666 while (conf_set_all_new_symbols(def_random)) ;
669 conf_set_all_new_symbols(def_default);
674 rootEntry = &rootmenu;
676 input_mode = oldconfig;
681 /* Update until a loop caused no more changes */
684 check_conf(&rootmenu);
693 /* syncconfig is used during the build so we shall update autoconf.
694 * All other commands are only used to generate a config.
696 if (conf_get_changed() && conf_write(NULL)) {
697 fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
700 if (conf_write_autoconf()) {
701 fprintf(stderr, _("\n*** Error during update of the configuration.\n\n"));
704 } else if (input_mode == savedefconfig) {
705 if (conf_write_defconfig(defconfig_file)) {
706 fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"),
710 } else if (input_mode != listnewconfig) {
711 if (conf_write(NULL)) {
712 fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));