717 lines
16 KiB
C
717 lines
16 KiB
C
/*
|
|
* 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>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <unistd.h>
|
|
#include <getopt.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/time.h>
|
|
#include <errno.h>
|
|
|
|
#include "lkc.h"
|
|
|
|
static void conf(struct menu *menu);
|
|
static void check_conf(struct menu *menu);
|
|
|
|
enum input_mode {
|
|
oldaskconfig,
|
|
syncconfig,
|
|
oldconfig,
|
|
allnoconfig,
|
|
allyesconfig,
|
|
allmodconfig,
|
|
alldefconfig,
|
|
randconfig,
|
|
defconfig,
|
|
savedefconfig,
|
|
listnewconfig,
|
|
olddefconfig,
|
|
};
|
|
static enum input_mode input_mode = oldaskconfig;
|
|
|
|
static int indent = 1;
|
|
static int tty_stdio;
|
|
static int sync_kconfig;
|
|
static int conf_cnt;
|
|
static char line[PATH_MAX];
|
|
static struct menu *rootEntry;
|
|
|
|
static void print_help(struct menu *menu)
|
|
{
|
|
struct gstr help = str_new();
|
|
|
|
menu_get_ext_help(menu, &help);
|
|
|
|
printf("\n%s\n", str_get(&help));
|
|
str_free(&help);
|
|
}
|
|
|
|
static void strip(char *str)
|
|
{
|
|
char *p = str;
|
|
int l;
|
|
|
|
while ((isspace(*p)))
|
|
p++;
|
|
l = strlen(p);
|
|
if (p != str)
|
|
memmove(str, p, l + 1);
|
|
if (!l)
|
|
return;
|
|
p = str + l - 1;
|
|
while ((isspace(*p)))
|
|
*p-- = 0;
|
|
}
|
|
|
|
/* Helper function to facilitate fgets() by Jean Sacren. */
|
|
static void xfgets(char *str, int size, FILE *in)
|
|
{
|
|
if (!fgets(str, size, in))
|
|
fprintf(stderr, "\nError in reading or end of file.\n");
|
|
|
|
if (!tty_stdio)
|
|
printf("%s", str);
|
|
}
|
|
|
|
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) "));
|
|
|
|
line[0] = '\n';
|
|
line[1] = 0;
|
|
|
|
if (!sym_is_changable(sym)) {
|
|
printf("%s\n", def);
|
|
line[0] = '\n';
|
|
line[1] = 0;
|
|
return 0;
|
|
}
|
|
|
|
switch (input_mode) {
|
|
case oldconfig:
|
|
case syncconfig:
|
|
if (sym_has_value(sym)) {
|
|
printf("%s\n", def);
|
|
return 0;
|
|
}
|
|
/* fall through */
|
|
case oldaskconfig:
|
|
fflush(stdout);
|
|
xfgets(line, sizeof(line), stdin);
|
|
return 1;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
switch (type) {
|
|
case S_INT:
|
|
case S_HEX:
|
|
case S_STRING:
|
|
printf("%s\n", def);
|
|
return 1;
|
|
default:
|
|
;
|
|
}
|
|
printf("%s", line);
|
|
return 1;
|
|
}
|
|
|
|
static int conf_string(struct menu *menu)
|
|
{
|
|
struct symbol *sym = menu->sym;
|
|
const char *def;
|
|
|
|
while (1) {
|
|
printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
|
|
printf("(%s) ", sym->name);
|
|
def = sym_get_string_value(sym);
|
|
if (sym_get_string_value(sym))
|
|
printf("[%s] ", def);
|
|
if (!conf_askvalue(sym, def))
|
|
return 0;
|
|
switch (line[0]) {
|
|
case '\n':
|
|
break;
|
|
case '?':
|
|
/* print help */
|
|
if (line[1] == '\n') {
|
|
print_help(menu);
|
|
def = NULL;
|
|
break;
|
|
}
|
|
/* fall through */
|
|
default:
|
|
line[strlen(line)-1] = 0;
|
|
def = line;
|
|
}
|
|
if (def && sym_set_string_value(sym, def))
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
static int conf_sym(struct menu *menu)
|
|
{
|
|
struct symbol *sym = menu->sym;
|
|
tristate oldval, newval;
|
|
|
|
while (1) {
|
|
printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
|
|
if (sym->name)
|
|
printf("(%s) ", sym->name);
|
|
putchar('[');
|
|
oldval = sym_get_tristate_value(sym);
|
|
switch (oldval) {
|
|
case no:
|
|
putchar('N');
|
|
break;
|
|
case mod:
|
|
putchar('M');
|
|
break;
|
|
case yes:
|
|
putchar('Y');
|
|
break;
|
|
}
|
|
if (oldval != no && sym_tristate_within_range(sym, no))
|
|
printf("/n");
|
|
if (oldval != mod && sym_tristate_within_range(sym, mod))
|
|
printf("/m");
|
|
if (oldval != yes && sym_tristate_within_range(sym, yes))
|
|
printf("/y");
|
|
printf("/?] ");
|
|
if (!conf_askvalue(sym, sym_get_string_value(sym)))
|
|
return 0;
|
|
strip(line);
|
|
|
|
switch (line[0]) {
|
|
case 'n':
|
|
case 'N':
|
|
newval = no;
|
|
if (!line[1] || !strcmp(&line[1], "o"))
|
|
break;
|
|
continue;
|
|
case 'm':
|
|
case 'M':
|
|
newval = mod;
|
|
if (!line[1])
|
|
break;
|
|
continue;
|
|
case 'y':
|
|
case 'Y':
|
|
newval = yes;
|
|
if (!line[1] || !strcmp(&line[1], "es"))
|
|
break;
|
|
continue;
|
|
case 0:
|
|
newval = oldval;
|
|
break;
|
|
case '?':
|
|
goto help;
|
|
default:
|
|
continue;
|
|
}
|
|
if (sym_set_tristate_value(sym, newval))
|
|
return 0;
|
|
help:
|
|
print_help(menu);
|
|
}
|
|
}
|
|
|
|
static int conf_choice(struct menu *menu)
|
|
{
|
|
struct symbol *sym, *def_sym;
|
|
struct menu *child;
|
|
bool is_new;
|
|
|
|
sym = menu->sym;
|
|
is_new = !sym_has_value(sym);
|
|
if (sym_is_changable(sym)) {
|
|
conf_sym(menu);
|
|
sym_calc_value(sym);
|
|
switch (sym_get_tristate_value(sym)) {
|
|
case no:
|
|
return 1;
|
|
case mod:
|
|
return 0;
|
|
case yes:
|
|
break;
|
|
}
|
|
} else {
|
|
switch (sym_get_tristate_value(sym)) {
|
|
case no:
|
|
return 1;
|
|
case mod:
|
|
printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
|
|
return 0;
|
|
case yes:
|
|
break;
|
|
}
|
|
}
|
|
|
|
while (1) {
|
|
int cnt, def;
|
|
|
|
printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
|
|
def_sym = sym_get_choice_value(sym);
|
|
cnt = def = 0;
|
|
line[0] = 0;
|
|
for (child = menu->list; child; child = child->next) {
|
|
if (!menu_is_visible(child))
|
|
continue;
|
|
if (!child->sym) {
|
|
printf("%*c %s\n", indent, '*', _(menu_get_prompt(child)));
|
|
continue;
|
|
}
|
|
cnt++;
|
|
if (child->sym == def_sym) {
|
|
def = cnt;
|
|
printf("%*c", indent, '>');
|
|
} else
|
|
printf("%*c", indent, ' ');
|
|
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("\n");
|
|
}
|
|
printf(_("%*schoice"), indent - 1, "");
|
|
if (cnt == 1) {
|
|
printf("[1]: 1\n");
|
|
goto conf_childs;
|
|
}
|
|
printf("[1-%d?]: ", cnt);
|
|
switch (input_mode) {
|
|
case oldconfig:
|
|
case syncconfig:
|
|
if (!is_new) {
|
|
cnt = def;
|
|
printf("%d\n", cnt);
|
|
break;
|
|
}
|
|
/* fall through */
|
|
case oldaskconfig:
|
|
fflush(stdout);
|
|
xfgets(line, sizeof(line), stdin);
|
|
strip(line);
|
|
if (line[0] == '?') {
|
|
print_help(menu);
|
|
continue;
|
|
}
|
|
if (!line[0])
|
|
cnt = def;
|
|
else if (isdigit(line[0]))
|
|
cnt = atoi(line);
|
|
else
|
|
continue;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
conf_childs:
|
|
for (child = menu->list; child; child = child->next) {
|
|
if (!child->sym || !menu_is_visible(child))
|
|
continue;
|
|
if (!--cnt)
|
|
break;
|
|
}
|
|
if (!child)
|
|
continue;
|
|
if (line[0] && line[strlen(line) - 1] == '?') {
|
|
print_help(child);
|
|
continue;
|
|
}
|
|
sym_set_choice_value(sym, child->sym);
|
|
for (child = child->list; child; child = child->next) {
|
|
indent += 2;
|
|
conf(child);
|
|
indent -= 2;
|
|
}
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
static void conf(struct menu *menu)
|
|
{
|
|
struct symbol *sym;
|
|
struct property *prop;
|
|
struct menu *child;
|
|
|
|
if (!menu_is_visible(menu))
|
|
return;
|
|
|
|
sym = menu->sym;
|
|
prop = menu->prompt;
|
|
if (prop) {
|
|
const char *prompt;
|
|
|
|
switch (prop->type) {
|
|
case P_MENU:
|
|
/*
|
|
* Except in oldaskconfig mode, we show only menus that
|
|
* contain new symbols.
|
|
*/
|
|
if (input_mode != oldaskconfig && rootEntry != menu) {
|
|
check_conf(menu);
|
|
return;
|
|
}
|
|
/* fall through */
|
|
case P_COMMENT:
|
|
prompt = menu_get_prompt(menu);
|
|
if (prompt)
|
|
printf("%*c\n%*c %s\n%*c\n",
|
|
indent, '*',
|
|
indent, '*', _(prompt),
|
|
indent, '*');
|
|
default:
|
|
;
|
|
}
|
|
}
|
|
|
|
if (!sym)
|
|
goto conf_childs;
|
|
|
|
if (sym_is_choice(sym)) {
|
|
conf_choice(menu);
|
|
if (sym->curr.tri != mod)
|
|
return;
|
|
goto conf_childs;
|
|
}
|
|
|
|
switch (sym->type) {
|
|
case S_INT:
|
|
case S_HEX:
|
|
case S_STRING:
|
|
conf_string(menu);
|
|
break;
|
|
default:
|
|
conf_sym(menu);
|
|
break;
|
|
}
|
|
|
|
conf_childs:
|
|
if (sym)
|
|
indent += 2;
|
|
for (child = menu->list; child; child = child->next)
|
|
conf(child);
|
|
if (sym)
|
|
indent -= 2;
|
|
}
|
|
|
|
static void check_conf(struct menu *menu)
|
|
{
|
|
struct symbol *sym;
|
|
struct menu *child;
|
|
|
|
if (!menu_is_visible(menu))
|
|
return;
|
|
|
|
sym = menu->sym;
|
|
if (sym && !sym_has_value(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);
|
|
}
|
|
}
|
|
} else {
|
|
if (!conf_cnt++)
|
|
printf(_("*\n* Restart config...\n*\n"));
|
|
rootEntry = menu_get_parent_menu(menu);
|
|
conf(rootEntry);
|
|
}
|
|
}
|
|
}
|
|
|
|
for (child = menu->list; child; child = child->next)
|
|
check_conf(child);
|
|
}
|
|
|
|
static struct option long_opts[] = {
|
|
{"oldaskconfig", no_argument, NULL, oldaskconfig},
|
|
{"oldconfig", no_argument, NULL, oldconfig},
|
|
{"syncconfig", no_argument, NULL, syncconfig},
|
|
{"defconfig", optional_argument, NULL, defconfig},
|
|
{"savedefconfig", required_argument, NULL, savedefconfig},
|
|
{"allnoconfig", no_argument, NULL, allnoconfig},
|
|
{"allyesconfig", no_argument, NULL, allyesconfig},
|
|
{"allmodconfig", no_argument, NULL, allmodconfig},
|
|
{"alldefconfig", no_argument, NULL, alldefconfig},
|
|
{"randconfig", no_argument, NULL, randconfig},
|
|
{"listnewconfig", no_argument, NULL, listnewconfig},
|
|
{"olddefconfig", no_argument, NULL, olddefconfig},
|
|
/*
|
|
* 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}
|
|
};
|
|
|
|
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(" --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(" --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");
|
|
printf(" --allyesconfig New config where all options are answered with yes\n");
|
|
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");
|
|
}
|
|
|
|
int main(int ac, char **av)
|
|
{
|
|
const char *progname = av[0];
|
|
int opt;
|
|
const char *name, *defconfig_file = NULL /* gcc uninit */;
|
|
struct stat tmpstat;
|
|
|
|
setlocale(LC_ALL, "");
|
|
bindtextdomain(PACKAGE, LOCALEDIR);
|
|
textdomain(PACKAGE);
|
|
|
|
tty_stdio = isatty(0) && isatty(1);
|
|
|
|
while ((opt = getopt_long(ac, av, "s", long_opts, NULL)) != -1) {
|
|
if (opt == 's') {
|
|
conf_set_message_callback(NULL);
|
|
continue;
|
|
}
|
|
input_mode = (enum input_mode)opt;
|
|
switch (opt) {
|
|
case syncconfig:
|
|
sync_kconfig = 1;
|
|
break;
|
|
case defconfig:
|
|
case savedefconfig:
|
|
defconfig_file = optarg;
|
|
break;
|
|
case randconfig:
|
|
{
|
|
struct timeval now;
|
|
unsigned int seed;
|
|
char *seed_env;
|
|
|
|
/*
|
|
* Use microseconds derived seed,
|
|
* compensate for systems where it may be zero
|
|
*/
|
|
gettimeofday(&now, NULL);
|
|
seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
|
|
|
|
seed_env = getenv("KCONFIG_SEED");
|
|
if( seed_env && *seed_env ) {
|
|
char *endp;
|
|
int tmp = (int)strtol(seed_env, &endp, 0);
|
|
if (*endp == '\0') {
|
|
seed = tmp;
|
|
}
|
|
}
|
|
fprintf( stderr, "KCONFIG_SEED=0x%X\n", seed );
|
|
srand(seed);
|
|
break;
|
|
}
|
|
case oldaskconfig:
|
|
case oldconfig:
|
|
case allnoconfig:
|
|
case allyesconfig:
|
|
case allmodconfig:
|
|
case alldefconfig:
|
|
case listnewconfig:
|
|
case olddefconfig:
|
|
break;
|
|
case '?':
|
|
conf_usage(progname);
|
|
exit(1);
|
|
break;
|
|
}
|
|
}
|
|
if (ac == optind) {
|
|
fprintf(stderr, _("%s: Kconfig file missing\n"), av[0]);
|
|
conf_usage(progname);
|
|
exit(1);
|
|
}
|
|
name = av[optind];
|
|
conf_parse(name);
|
|
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);
|
|
exit(1);
|
|
}
|
|
break;
|
|
case savedefconfig:
|
|
case syncconfig:
|
|
case oldaskconfig:
|
|
case oldconfig:
|
|
case listnewconfig:
|
|
case olddefconfig:
|
|
conf_read(NULL);
|
|
break;
|
|
case allnoconfig:
|
|
case allyesconfig:
|
|
case allmodconfig:
|
|
case alldefconfig:
|
|
case randconfig:
|
|
name = getenv("KCONFIG_ALLCONFIG");
|
|
if (!name)
|
|
break;
|
|
if ((strcmp(name, "") != 0) && (strcmp(name, "1") != 0)) {
|
|
if (conf_read_simple(name, S_DEF_USER)) {
|
|
fprintf(stderr,
|
|
_("*** Can't read seed configuration \"%s\"!\n"),
|
|
name);
|
|
exit(1);
|
|
}
|
|
break;
|
|
}
|
|
switch (input_mode) {
|
|
case allnoconfig: name = "allno.config"; break;
|
|
case allyesconfig: name = "allyes.config"; break;
|
|
case allmodconfig: name = "allmod.config"; break;
|
|
case alldefconfig: name = "alldef.config"; break;
|
|
case randconfig: name = "allrandom.config"; break;
|
|
default: break;
|
|
}
|
|
if (conf_read_simple(name, S_DEF_USER) &&
|
|
conf_read_simple("all.config", S_DEF_USER)) {
|
|
fprintf(stderr,
|
|
_("*** KCONFIG_ALLCONFIG set, but no \"%s\" or \"all.config\" file found\n"),
|
|
name);
|
|
exit(1);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (sync_kconfig) {
|
|
if (conf_get_changed()) {
|
|
name = getenv("KCONFIG_NOSILENTUPDATE");
|
|
if (name && *name) {
|
|
fprintf(stderr,
|
|
_("\n*** The configuration requires explicit update.\n\n"));
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
switch (input_mode) {
|
|
case allnoconfig:
|
|
conf_set_all_new_symbols(def_no);
|
|
break;
|
|
case allyesconfig:
|
|
conf_set_all_new_symbols(def_yes);
|
|
break;
|
|
case allmodconfig:
|
|
conf_set_all_new_symbols(def_mod);
|
|
break;
|
|
case alldefconfig:
|
|
conf_set_all_new_symbols(def_default);
|
|
break;
|
|
case randconfig:
|
|
/* Really nothing to do in this loop */
|
|
while (conf_set_all_new_symbols(def_random)) ;
|
|
break;
|
|
case defconfig:
|
|
conf_set_all_new_symbols(def_default);
|
|
break;
|
|
case savedefconfig:
|
|
break;
|
|
case oldaskconfig:
|
|
rootEntry = &rootmenu;
|
|
conf(&rootmenu);
|
|
input_mode = oldconfig;
|
|
/* fall through */
|
|
case oldconfig:
|
|
case listnewconfig:
|
|
case syncconfig:
|
|
/* Update until a loop caused no more changes */
|
|
do {
|
|
conf_cnt = 0;
|
|
check_conf(&rootmenu);
|
|
} while (conf_cnt);
|
|
break;
|
|
case olddefconfig:
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (sync_kconfig) {
|
|
/* syncconfig is used during the build so we shall update autoconf.
|
|
* All other commands are only used to generate a config.
|
|
*/
|
|
if (conf_get_changed() && conf_write(NULL)) {
|
|
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"),
|
|
defconfig_file);
|
|
return 1;
|
|
}
|
|
} else if (input_mode != listnewconfig) {
|
|
if (conf_write(NULL)) {
|
|
fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
|
|
exit(1);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|