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* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
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* Released under the terms of the GNU GPL v2.0.
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static void conf(struct menu *menu);
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static void check_conf(struct menu *menu);
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static void xfgets(char *str, int size, FILE *in);
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} input_mode = oldaskconfig;
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static int indent = 1;
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static int valid_stdin = 1;
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static int sync_kconfig;
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static char line[128];
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static struct menu *rootEntry;
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static void print_help(struct menu *menu)
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struct gstr help = str_new();
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menu_get_ext_help(menu, &help);
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printf("\n%s\n", str_get(&help));
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static void strip(char *str)
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memmove(str, p, l + 1);
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static void check_stdin(void)
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printf(_("aborted!\n\n"));
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printf(_("Console input/output is redirected. "));
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printf(_("Run 'make oldconfig' to update configuration.\n\n"));
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static int conf_askvalue(struct symbol *sym, const char *def)
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enum symbol_type type = sym_get_type(sym);
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if (!sym_has_value(sym))
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if (!sym_is_changable(sym)) {
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case silentoldconfig:
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if (sym_has_value(sym)) {
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xfgets(line, 128, stdin);
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static int conf_string(struct menu *menu)
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struct symbol *sym = menu->sym;
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printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
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printf("(%s) ", sym->name);
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def = sym_get_string_value(sym);
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if (sym_get_string_value(sym))
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printf("[%s] ", def);
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if (!conf_askvalue(sym, def))
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if (line[1] == '\n') {
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line[strlen(line)-1] = 0;
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if (def && sym_set_string_value(sym, def))
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static int conf_sym(struct menu *menu)
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struct symbol *sym = menu->sym;
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tristate oldval, newval;
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printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
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printf("(%s) ", sym->name);
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oldval = sym_get_tristate_value(sym);
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if (oldval != no && sym_tristate_within_range(sym, no))
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if (oldval != mod && sym_tristate_within_range(sym, mod))
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if (oldval != yes && sym_tristate_within_range(sym, yes))
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if (menu_has_help(menu))
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if (!conf_askvalue(sym, sym_get_string_value(sym)))
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if (!line[1] || !strcmp(&line[1], "o"))
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if (!line[1] || !strcmp(&line[1], "es"))
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if (sym_set_tristate_value(sym, newval))
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static int conf_choice(struct menu *menu)
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struct symbol *sym, *def_sym;
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is_new = !sym_has_value(sym);
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if (sym_is_changable(sym)) {
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switch (sym_get_tristate_value(sym)) {
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switch (sym_get_tristate_value(sym)) {
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printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
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printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
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def_sym = sym_get_choice_value(sym);
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for (child = menu->list; child; child = child->next) {
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if (!menu_is_visible(child))
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printf("%*c %s\n", indent, '*', _(menu_get_prompt(child)));
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if (child->sym == def_sym) {
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printf("%*c", indent, '>');
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printf("%*c", indent, ' ');
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printf(" %d. %s", cnt, _(menu_get_prompt(child)));
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if (child->sym->name)
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printf(" (%s)", child->sym->name);
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if (!sym_has_value(child->sym))
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printf(_("%*schoice"), indent - 1, "");
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printf("[1-%d", cnt);
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if (menu_has_help(menu))
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switch (input_mode) {
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case silentoldconfig:
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xfgets(line, 128, stdin);
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if (line[0] == '?') {
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else if (isdigit(line[0]))
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for (child = menu->list; child; child = child->next) {
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if (!child->sym || !menu_is_visible(child))
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if (line[0] && line[strlen(line) - 1] == '?') {
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sym_set_choice_value(sym, child->sym);
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for (child = child->list; child; child = child->next) {
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static void conf(struct menu *menu)
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struct property *prop;
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if (!menu_is_visible(menu))
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switch (prop->type) {
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if ((input_mode == silentoldconfig ||
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input_mode == listnewconfig ||
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input_mode == oldnoconfig) &&
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prompt = menu_get_prompt(menu);
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printf("%*c\n%*c %s\n%*c\n",
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indent, '*', _(prompt),
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if (sym_is_choice(sym)) {
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if (sym->curr.tri != mod)
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for (child = menu->list; child; child = child->next)
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static void check_conf(struct menu *menu)
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if (!menu_is_visible(menu))
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if (sym && !sym_has_value(sym)) {
426
if (sym_is_changable(sym) ||
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(sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
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if (input_mode == listnewconfig) {
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if (sym->name && !sym_is_choice_value(sym)) {
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printf("%s%s\n", CONFIG_, sym->name);
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} else if (input_mode != oldnoconfig) {
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printf(_("*\n* Restart config...\n*\n"));
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rootEntry = menu_get_parent_menu(menu);
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for (child = menu->list; child; child = child->next)
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static struct option long_opts[] = {
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{"oldaskconfig", no_argument, NULL, oldaskconfig},
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{"oldconfig", no_argument, NULL, oldconfig},
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{"silentoldconfig", no_argument, NULL, silentoldconfig},
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{"defconfig", optional_argument, NULL, defconfig},
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{"savedefconfig", required_argument, NULL, savedefconfig},
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{"allnoconfig", no_argument, NULL, allnoconfig},
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{"allyesconfig", no_argument, NULL, allyesconfig},
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{"allmodconfig", no_argument, NULL, allmodconfig},
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{"alldefconfig", no_argument, NULL, alldefconfig},
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{"randconfig", no_argument, NULL, randconfig},
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{"listnewconfig", no_argument, NULL, listnewconfig},
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{"oldnoconfig", no_argument, NULL, oldnoconfig},
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static void conf_usage(const char *progname)
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printf("Usage: %s [option] <kconfig-file>\n", progname);
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printf("[option] is _one_ of the following:\n");
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printf(" --listnewconfig List new options\n");
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printf(" --oldaskconfig Start a new configuration using a line-oriented program\n");
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printf(" --oldconfig Update a configuration using a provided .config as base\n");
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printf(" --silentoldconfig Same as oldconfig, but quietly, additionally update deps\n");
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printf(" --oldnoconfig Same as silentoldconfig but set new symbols to no\n");
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printf(" --defconfig <file> New config with default defined in <file>\n");
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printf(" --savedefconfig <file> Save the minimal current configuration to <file>\n");
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printf(" --allnoconfig New config where all options are answered with no\n");
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printf(" --allyesconfig New config where all options are answered with yes\n");
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printf(" --allmodconfig New config where all options are answered with mod\n");
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printf(" --alldefconfig New config with all symbols set to default\n");
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printf(" --randconfig New config with random answer to all options\n");
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int main(int ac, char **av)
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const char *progname = av[0];
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const char *name, *defconfig_file = NULL /* gcc uninit */;
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setlocale(LC_ALL, "");
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bindtextdomain(PACKAGE, LOCALEDIR);
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while ((opt = getopt_long(ac, av, "", long_opts, NULL)) != -1) {
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input_mode = (enum input_mode)opt;
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case silentoldconfig:
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defconfig_file = optarg;
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* Use microseconds derived seed,
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* compensate for systems where it may be zero
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gettimeofday(&now, NULL);
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seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
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conf_usage(progname);
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printf(_("%s: Kconfig file missing\n"), av[0]);
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conf_usage(progname);
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name = conf_get_configname();
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if (stat(name, &tmpstat)) {
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fprintf(stderr, _("***\n"
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"*** Configuration file \"%s\" not found!\n"
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"*** Please run some configurator (e.g. \"make oldconfig\" or\n"
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"*** \"make menuconfig\" or \"make xconfig\").\n"
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switch (input_mode) {
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defconfig_file = conf_get_default_confname();
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if (conf_read(defconfig_file)) {
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"*** Can't find default configuration \"%s\"!\n"
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"***\n"), defconfig_file);
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case silentoldconfig:
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name = getenv("KCONFIG_ALLCONFIG");
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if (name && !stat(name, &tmpstat)) {
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conf_read_simple(name, S_DEF_USER);
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switch (input_mode) {
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case allnoconfig: name = "allno.config"; break;
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case allyesconfig: name = "allyes.config"; break;
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case allmodconfig: name = "allmod.config"; break;
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case alldefconfig: name = "alldef.config"; break;
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case randconfig: name = "allrandom.config"; break;
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if (!stat(name, &tmpstat))
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conf_read_simple(name, S_DEF_USER);
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else if (!stat("all.config", &tmpstat))
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conf_read_simple("all.config", S_DEF_USER);
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if (conf_get_changed()) {
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name = getenv("KCONFIG_NOSILENTUPDATE");
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_("\n*** The configuration requires explicit update.\n\n"));
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valid_stdin = isatty(0) && isatty(1) && isatty(2);
610
switch (input_mode) {
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conf_set_all_new_symbols(def_no);
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conf_set_all_new_symbols(def_yes);
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conf_set_all_new_symbols(def_mod);
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conf_set_all_new_symbols(def_default);
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conf_set_all_new_symbols(def_random);
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conf_set_all_new_symbols(def_default);
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rootEntry = &rootmenu;
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input_mode = silentoldconfig;
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case silentoldconfig:
640
/* Update until a loop caused no more changes */
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check_conf(&rootmenu);
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(input_mode != listnewconfig &&
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input_mode != oldnoconfig));
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/* silentoldconfig is used during the build so we shall update autoconf.
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* All other commands are only used to generate a config.
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if (conf_get_changed() && conf_write(NULL)) {
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fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
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if (conf_write_autoconf()) {
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fprintf(stderr, _("\n*** Error during update of the configuration.\n\n"));
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} else if (input_mode == savedefconfig) {
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if (conf_write_defconfig(defconfig_file)) {
664
fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"),
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} else if (input_mode != listnewconfig) {
669
if (conf_write(NULL)) {
670
fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
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* Helper function to facilitate fgets() by Jean Sacren.
680
void xfgets(char *str, int size, FILE *in)
682
if (fgets(str, size, in) == NULL)
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fprintf(stderr, "\nError in reading or end of file.\n");