Revert "build: scripts/config - update to kconfig-v5.6"
[oweals/openwrt.git] / scripts / config / conf.c
index eacd8ed25e0da02c23a3e4cc64a6eefdde7692ef..cf20e0a2164b760183497ad7763d8ce1c1f02b49 100644 (file)
@@ -1,8 +1,9 @@
-// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
+ * Released under the terms of the GNU GPL v2.0.
  */
 
+#include <locale.h>
 #include <ctype.h>
 #include <limits.h>
 #include <stdio.h>
 
 static void conf(struct menu *menu);
 static void check_conf(struct menu *menu);
+static void xfgets(char *str, int size, FILE *in);
 
 enum input_mode {
        oldaskconfig,
-       syncconfig,
+       silentoldconfig,
        oldconfig,
        allnoconfig,
        allyesconfig,
@@ -32,15 +34,12 @@ enum input_mode {
        defconfig,
        savedefconfig,
        listnewconfig,
-       helpnewconfig,
        olddefconfig,
-       yes2modconfig,
-       mod2yesconfig,
-};
-static enum input_mode input_mode = oldaskconfig;
+} input_mode = oldaskconfig;
 
 static int indent = 1;
 static int tty_stdio;
+static int valid_stdin = 1;
 static int sync_kconfig;
 static int conf_cnt;
 static char line[PATH_MAX];
@@ -73,14 +72,14 @@ static void strip(char *str)
                *p-- = 0;
 }
 
-/* Helper function to facilitate fgets() by Jean Sacren. */
-static void xfgets(char *str, int size, FILE *in)
+static void check_stdin(void)
 {
-       if (!fgets(str, size, in))
-               fprintf(stderr, "\nError in reading or end of file.\n");
-
-       if (!tty_stdio)
-               printf("%s", str);
+       if (!valid_stdin) {
+               printf("%s",_("aborted!\n\n"));
+               printf("%s",_("Console input/output is redirected. "));
+               printf("%s",_("Run 'make oldconfig' to update configuration.\n\n"));
+               exit(1);
+       }
 }
 
 static int conf_askvalue(struct symbol *sym, const char *def)
@@ -88,12 +87,12 @@ static int conf_askvalue(struct symbol *sym, const char *def)
        enum symbol_type type = sym_get_type(sym);
 
        if (!sym_has_value(sym))
-               printf("(NEW) ");
+               printf("%s",_("(NEW) "));
 
        line[0] = '\n';
        line[1] = 0;
 
-       if (!sym_is_changeable(sym)) {
+       if (!sym_is_changable(sym)) {
                printf("%s\n", def);
                line[0] = '\n';
                line[1] = 0;
@@ -102,15 +101,18 @@ static int conf_askvalue(struct symbol *sym, const char *def)
 
        switch (input_mode) {
        case oldconfig:
-       case syncconfig:
+       case silentoldconfig:
                if (sym_has_value(sym)) {
                        printf("%s\n", def);
                        return 0;
                }
+               check_stdin();
                /* fall through */
        case oldaskconfig:
                fflush(stdout);
                xfgets(line, sizeof(line), stdin);
+               if (!tty_stdio)
+                       printf("\n");
                return 1;
        default:
                break;
@@ -135,7 +137,7 @@ static int conf_string(struct menu *menu)
        const char *def;
 
        while (1) {
-               printf("%*s%s ", indent - 1, "", menu->prompt->text);
+               printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
                printf("(%s) ", sym->name);
                def = sym_get_string_value(sym);
                if (sym_get_string_value(sym))
@@ -168,7 +170,7 @@ static int conf_sym(struct menu *menu)
        tristate oldval, newval;
 
        while (1) {
-               printf("%*s%s ", indent - 1, "", menu->prompt->text);
+               printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
                if (sym->name)
                        printf("(%s) ", sym->name);
                putchar('[');
@@ -190,7 +192,9 @@ static int conf_sym(struct menu *menu)
                        printf("/m");
                if (oldval != yes && sym_tristate_within_range(sym, yes))
                        printf("/y");
-               printf("/?] ");
+               if (menu_has_help(menu))
+                       printf("/?");
+               printf("] ");
                if (!conf_askvalue(sym, sym_get_string_value(sym)))
                        return 0;
                strip(line);
@@ -237,7 +241,7 @@ static int conf_choice(struct menu *menu)
 
        sym = menu->sym;
        is_new = !sym_has_value(sym);
-       if (sym_is_changeable(sym)) {
+       if (sym_is_changable(sym)) {
                conf_sym(menu);
                sym_calc_value(sym);
                switch (sym_get_tristate_value(sym)) {
@@ -253,7 +257,7 @@ static int conf_choice(struct menu *menu)
                case no:
                        return 1;
                case mod:
-                       printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
+                       printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
                        return 0;
                case yes:
                        break;
@@ -263,7 +267,7 @@ static int conf_choice(struct menu *menu)
        while (1) {
                int cnt, def;
 
-               printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
+               printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
                def_sym = sym_get_choice_value(sym);
                cnt = def = 0;
                line[0] = 0;
@@ -271,7 +275,7 @@ static int conf_choice(struct menu *menu)
                        if (!menu_is_visible(child))
                                continue;
                        if (!child->sym) {
-                               printf("%*c %s\n", indent, '*', menu_get_prompt(child));
+                               printf("%*c %s\n", indent, '*', _(menu_get_prompt(child)));
                                continue;
                        }
                        cnt++;
@@ -280,27 +284,31 @@ static int conf_choice(struct menu *menu)
                                printf("%*c", indent, '>');
                        } else
                                printf("%*c", indent, ' ');
-                       printf(" %d. %s", cnt, menu_get_prompt(child));
+                       printf(" %d. %s", cnt, _(menu_get_prompt(child)));
                        if (child->sym->name)
                                printf(" (%s)", child->sym->name);
                        if (!sym_has_value(child->sym))
-                               printf(" (NEW)");
+                               printf("%s",_(" (NEW)"));
                        printf("\n");
                }
-               printf("%*schoice", indent - 1, "");
+               printf(_("%*schoice"), indent - 1, "");
                if (cnt == 1) {
                        printf("[1]: 1\n");
                        goto conf_childs;
                }
-               printf("[1-%d?]: ", cnt);
+               printf("[1-%d", cnt);
+               if (menu_has_help(menu))
+                       printf("?");
+               printf("]: ");
                switch (input_mode) {
                case oldconfig:
-               case syncconfig:
+               case silentoldconfig:
                        if (!is_new) {
                                cnt = def;
                                printf("%d\n", cnt);
                                break;
                        }
+                       check_stdin();
                        /* fall through */
                case oldaskconfig:
                        fflush(stdout);
@@ -360,11 +368,10 @@ static void conf(struct menu *menu)
 
                switch (prop->type) {
                case P_MENU:
-                       /*
-                        * Except in oldaskconfig mode, we show only menus that
-                        * contain new symbols.
-                        */
-                       if (input_mode != oldaskconfig && rootEntry != menu) {
+                       if ((input_mode == silentoldconfig ||
+                            input_mode == listnewconfig ||
+                            input_mode == olddefconfig) &&
+                           rootEntry != menu) {
                                check_conf(menu);
                                return;
                        }
@@ -374,7 +381,7 @@ static void conf(struct menu *menu)
                        if (prompt)
                                printf("%*c\n%*c %s\n%*c\n",
                                        indent, '*',
-                                       indent, '*', prompt,
+                                       indent, '*', _(prompt),
                                        indent, '*');
                default:
                        ;
@@ -421,30 +428,15 @@ static void check_conf(struct menu *menu)
 
        sym = menu->sym;
        if (sym && !sym_has_value(sym)) {
-               if (sym_is_changeable(sym) ||
+               if (sym_is_changable(sym) ||
                    (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
                        if (input_mode == listnewconfig) {
-                               if (sym->name) {
-                                       const char *str;
-
-                                       if (sym->type == S_STRING) {
-                                               str = sym_get_string_value(sym);
-                                               str = sym_escape_string_value(str);
-                                               printf("%s%s=%s\n", CONFIG_, sym->name, str);
-                                               free((void *)str);
-                                       } else {
-                                               str = sym_get_string_value(sym);
-                                               printf("%s%s=%s\n", CONFIG_, sym->name, str);
-                                       }
+                               if (sym->name && !sym_is_choice_value(sym)) {
+                                       printf("%s%s\n", CONFIG_, sym->name);
                                }
-                       } else if (input_mode == helpnewconfig) {
-                               printf("-----\n");
-                               print_help(menu);
-                               printf("-----\n");
-
-                       } else {
+                       } else if (input_mode != olddefconfig) {
                                if (!conf_cnt++)
-                                       printf("*\n* Restart config...\n*\n");
+                                       printf("%s",_("*\n* Restart config...\n*\n"));
                                rootEntry = menu_get_parent_menu(menu);
                                conf(rootEntry);
                        }
@@ -458,8 +450,8 @@ static void check_conf(struct menu *menu)
 static struct option long_opts[] = {
        {"oldaskconfig",    no_argument,       NULL, oldaskconfig},
        {"oldconfig",       no_argument,       NULL, oldconfig},
-       {"syncconfig",      no_argument,       NULL, syncconfig},
-       {"defconfig",       required_argument, NULL, defconfig},
+       {"silentoldconfig", no_argument,       NULL, silentoldconfig},
+       {"defconfig",       optional_argument, NULL, defconfig},
        {"savedefconfig",   required_argument, NULL, savedefconfig},
        {"allnoconfig",     no_argument,       NULL, allnoconfig},
        {"allyesconfig",    no_argument,       NULL, allyesconfig},
@@ -467,10 +459,13 @@ static struct option long_opts[] = {
        {"alldefconfig",    no_argument,       NULL, alldefconfig},
        {"randconfig",      no_argument,       NULL, randconfig},
        {"listnewconfig",   no_argument,       NULL, listnewconfig},
-       {"helpnewconfig",   no_argument,       NULL, helpnewconfig},
        {"olddefconfig",    no_argument,       NULL, olddefconfig},
-       {"yes2modconfig",   no_argument,       NULL, yes2modconfig},
-       {"mod2yesconfig",   no_argument,       NULL, mod2yesconfig},
+       /*
+        * oldnoconfig is an alias of olddefconfig, because people already
+        * are dependent on its behavior(sets new symbols to their default
+        * value but not 'n') with the counter-intuitive name.
+        */
+       {"oldnoconfig",     no_argument,       NULL, olddefconfig},
        {NULL, 0, NULL, 0}
 };
 
@@ -480,12 +475,11 @@ static void conf_usage(const char *progname)
        printf("Usage: %s [-s] [option] <kconfig-file>\n", progname);
        printf("[option] is _one_ of the following:\n");
        printf("  --listnewconfig         List new options\n");
-       printf("  --helpnewconfig         List new options and help text\n");
        printf("  --oldaskconfig          Start a new configuration using a line-oriented program\n");
        printf("  --oldconfig             Update a configuration using a provided .config as base\n");
-       printf("  --syncconfig            Similar to oldconfig but generates configuration in\n"
-              "                          include/{generated/,config/}\n");
-       printf("  --olddefconfig          Same as oldconfig but sets new symbols to their default value\n");
+       printf("  --silentoldconfig       Same as oldconfig, but quietly, additionally update deps\n");
+       printf("  --olddefconfig          Same as silentoldconfig but sets new symbols to their default value\n");
+       printf("  --oldnoconfig           An alias of olddefconfig\n");
        printf("  --defconfig <file>      New config with default defined in <file>\n");
        printf("  --savedefconfig <file>  Save the minimal current configuration to <file>\n");
        printf("  --allnoconfig           New config where all options are answered with no\n");
@@ -493,8 +487,6 @@ static void conf_usage(const char *progname)
        printf("  --allmodconfig          New config where all options are answered with mod\n");
        printf("  --alldefconfig          New config with all symbols set to default\n");
        printf("  --randconfig            New config with random answer to all options\n");
-       printf("  --yes2modconfig         Change answers from yes to mod if possible\n");
-       printf("  --mod2yesconfig         Change answers from mod to yes if possible\n");
 }
 
 int main(int ac, char **av)
@@ -502,10 +494,14 @@ int main(int ac, char **av)
        const char *progname = av[0];
        int opt;
        const char *name, *defconfig_file = NULL /* gcc uninit */;
+       struct stat tmpstat;
        const char *input_file = NULL, *output_file = NULL;
-       int no_conf_write = 0;
 
-       tty_stdio = isatty(0) && isatty(1);
+       setlocale(LC_ALL, "");
+       bindtextdomain(PACKAGE, LOCALEDIR);
+       textdomain(PACKAGE);
+
+       tty_stdio = isatty(0) && isatty(1) && isatty(2);
 
        while ((opt = getopt_long(ac, av, "r:w:s", long_opts, NULL)) != -1) {
                if (opt == 's') {
@@ -513,12 +509,7 @@ int main(int ac, char **av)
                        continue;
                }
                switch (opt) {
-               case syncconfig:
-                       /*
-                        * syncconfig is invoked during the build stage.
-                        * Suppress distracting "configuration written to ..."
-                        */
-                       conf_set_message_callback(NULL);
+               case silentoldconfig:
                        sync_kconfig = 1;
                        break;
                case defconfig:
@@ -557,10 +548,7 @@ int main(int ac, char **av)
                case allmodconfig:
                case alldefconfig:
                case listnewconfig:
-               case helpnewconfig:
                case olddefconfig:
-               case yes2modconfig:
-               case mod2yesconfig:
                        break;
                case 'r':
                        input_file = optarg;
@@ -576,34 +564,43 @@ int main(int ac, char **av)
                input_mode = (enum input_mode)opt;
        }
        if (ac == optind) {
-               fprintf(stderr, "%s: Kconfig file missing\n", av[0]);
+               printf(_("%s: Kconfig file missing\n"), av[0]);
                conf_usage(progname);
                exit(1);
        }
        name = av[optind];
        conf_parse(name);
        //zconfdump(stdout);
+       if (sync_kconfig) {
+               name = conf_get_configname();
+               if (stat(name, &tmpstat)) {
+                       fprintf(stderr, _("***\n"
+                               "*** Configuration file \"%s\" not found!\n"
+                               "***\n"
+                               "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
+                               "*** \"make menuconfig\" or \"make xconfig\").\n"
+                               "***\n"), name);
+                       exit(1);
+               }
+       }
 
        switch (input_mode) {
        case defconfig:
+               if (!defconfig_file)
+                       defconfig_file = conf_get_default_confname();
                if (conf_read(defconfig_file)) {
-                       fprintf(stderr,
-                               "***\n"
-                                 "*** Can't find default configuration \"%s\"!\n"
-                                 "***\n",
-                               defconfig_file);
+                       printf(_("***\n"
+                               "*** Can't find default configuration \"%s\"!\n"
+                               "***\n"), defconfig_file);
                        exit(1);
                }
                break;
        case savedefconfig:
-       case syncconfig:
+       case silentoldconfig:
        case oldaskconfig:
        case oldconfig:
        case listnewconfig:
-       case helpnewconfig:
        case olddefconfig:
-       case yes2modconfig:
-       case mod2yesconfig:
        case allnoconfig:
        case allyesconfig:
        case allmodconfig:
@@ -616,15 +613,15 @@ int main(int ac, char **av)
        }
 
        if (sync_kconfig) {
-               name = getenv("KCONFIG_NOSILENTUPDATE");
-               if (name && *name) {
-                       if (conf_get_changed()) {
+               if (conf_get_changed()) {
+                       name = getenv("KCONFIG_NOSILENTUPDATE");
+                       if (name && *name) {
                                fprintf(stderr,
-                                       "\n*** The configuration requires explicit update.\n\n");
+                                       _("\n*** The configuration requires explicit update.\n\n"));
                                return 1;
                        }
-                       no_conf_write = 1;
                }
+               valid_stdin = tty_stdio;
        }
 
        switch (input_mode) {
@@ -649,59 +646,58 @@ int main(int ac, char **av)
                break;
        case savedefconfig:
                break;
-       case yes2modconfig:
-               conf_rewrite_mod_or_yes(def_y2m);
-               break;
-       case mod2yesconfig:
-               conf_rewrite_mod_or_yes(def_m2y);
-               break;
        case oldaskconfig:
                rootEntry = &rootmenu;
                conf(&rootmenu);
-               input_mode = oldconfig;
+               input_mode = silentoldconfig;
                /* fall through */
        case oldconfig:
        case listnewconfig:
-       case helpnewconfig:
-       case syncconfig:
+       case olddefconfig:
+       case silentoldconfig:
                /* Update until a loop caused no more changes */
                do {
                        conf_cnt = 0;
                        check_conf(&rootmenu);
-               } while (conf_cnt);
-               break;
-       case olddefconfig:
-       default:
+               } while (conf_cnt &&
+                        (input_mode != listnewconfig &&
+                         input_mode != olddefconfig));
                break;
        }
 
-       if (input_mode == savedefconfig) {
+       if (sync_kconfig) {
+               /* silentoldconfig is used during the build so we shall update autoconf.
+                * All other commands are only used to generate a config.
+                */
+               if ((output_file || conf_get_changed()) &&
+                   conf_write(output_file)) {
+                       fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
+                       exit(1);
+               }
+               if (conf_write_autoconf()) {
+                       fprintf(stderr, _("\n*** Error during update of the configuration.\n\n"));
+                       return 1;
+               }
+       } else if (input_mode == savedefconfig) {
                if (conf_write_defconfig(defconfig_file)) {
-                       fprintf(stderr, "n*** Error while saving defconfig to: %s\n\n",
+                       fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"),
                                defconfig_file);
                        return 1;
                }
-       } else if (input_mode != listnewconfig && input_mode != helpnewconfig) {
-               if ((output_file || !no_conf_write) &&
-                   conf_write(output_file)) {
-                       fprintf(stderr, "\n*** Error during writing of the configuration.\n\n");
+       } else if (input_mode != listnewconfig) {
+               if (conf_write(output_file)) {
+                       fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
                        exit(1);
                }
-
-               /*
-                * Create auto.conf if it does not exist.
-                * This prevents GNU Make 4.1 or older from emitting
-                * "include/config/auto.conf: No such file or directory"
-                * in the top-level Makefile
-                *
-                * syncconfig always creates or updates auto.conf because it is
-                * used during the build.
-                */
-               if (conf_write_autoconf(sync_kconfig) && sync_kconfig) {
-                       fprintf(stderr,
-                               "\n*** Error during sync of the configuration.\n\n");
-                       return 1;
-               }
        }
        return 0;
 }
+
+/*
+ * Helper function to facilitate fgets() by Jean Sacren.
+ */
+void xfgets(char *str, int size, FILE *in)
+{
+       if (fgets(str, size, in) == NULL)
+               fprintf(stderr, "\nError in reading or end of file.\n");
+}