Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> |
| 3 | * Released under the terms of the GNU GPL v2.0. |
| 4 | */ |
| 5 | |
| 6 | #include <locale.h> |
| 7 | #include <ctype.h> |
Masahiro Yamada | bf7ab1e | 2017-02-11 12:39:54 +0900 | [diff] [blame] | 8 | #include <limits.h> |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 9 | #include <stdio.h> |
| 10 | #include <stdlib.h> |
| 11 | #include <string.h> |
| 12 | #include <time.h> |
| 13 | #include <unistd.h> |
| 14 | #include <getopt.h> |
| 15 | #include <sys/stat.h> |
| 16 | #include <sys/time.h> |
| 17 | #include <errno.h> |
| 18 | |
| 19 | #include "lkc.h" |
| 20 | |
| 21 | static void conf(struct menu *menu); |
| 22 | static void check_conf(struct menu *menu); |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 23 | |
| 24 | enum input_mode { |
| 25 | oldaskconfig, |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 26 | syncconfig, |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 27 | oldconfig, |
| 28 | allnoconfig, |
| 29 | allyesconfig, |
| 30 | allmodconfig, |
| 31 | alldefconfig, |
| 32 | randconfig, |
| 33 | defconfig, |
| 34 | savedefconfig, |
| 35 | listnewconfig, |
| 36 | olddefconfig, |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 37 | }; |
| 38 | static enum input_mode input_mode = oldaskconfig; |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 39 | |
| 40 | static int indent = 1; |
| 41 | static int tty_stdio; |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 42 | static int sync_kconfig; |
| 43 | static int conf_cnt; |
Masahiro Yamada | bf7ab1e | 2017-02-11 12:39:54 +0900 | [diff] [blame] | 44 | static char line[PATH_MAX]; |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 45 | static struct menu *rootEntry; |
| 46 | |
| 47 | static void print_help(struct menu *menu) |
| 48 | { |
| 49 | struct gstr help = str_new(); |
| 50 | |
| 51 | menu_get_ext_help(menu, &help); |
| 52 | |
| 53 | printf("\n%s\n", str_get(&help)); |
| 54 | str_free(&help); |
| 55 | } |
| 56 | |
| 57 | static void strip(char *str) |
| 58 | { |
| 59 | char *p = str; |
| 60 | int l; |
| 61 | |
| 62 | while ((isspace(*p))) |
| 63 | p++; |
| 64 | l = strlen(p); |
| 65 | if (p != str) |
| 66 | memmove(str, p, l + 1); |
| 67 | if (!l) |
| 68 | return; |
| 69 | p = str + l - 1; |
| 70 | while ((isspace(*p))) |
| 71 | *p-- = 0; |
| 72 | } |
| 73 | |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 74 | /* Helper function to facilitate fgets() by Jean Sacren. */ |
| 75 | static void xfgets(char *str, int size, FILE *in) |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 76 | { |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 77 | if (!fgets(str, size, in)) |
| 78 | fprintf(stderr, "\nError in reading or end of file.\n"); |
| 79 | |
| 80 | if (!tty_stdio) |
| 81 | printf("%s", str); |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 82 | } |
| 83 | |
| 84 | static int conf_askvalue(struct symbol *sym, const char *def) |
| 85 | { |
| 86 | enum symbol_type type = sym_get_type(sym); |
| 87 | |
| 88 | if (!sym_has_value(sym)) |
| 89 | printf(_("(NEW) ")); |
| 90 | |
| 91 | line[0] = '\n'; |
| 92 | line[1] = 0; |
| 93 | |
| 94 | if (!sym_is_changable(sym)) { |
| 95 | printf("%s\n", def); |
| 96 | line[0] = '\n'; |
| 97 | line[1] = 0; |
| 98 | return 0; |
| 99 | } |
| 100 | |
| 101 | switch (input_mode) { |
| 102 | case oldconfig: |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 103 | case syncconfig: |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 104 | if (sym_has_value(sym)) { |
| 105 | printf("%s\n", def); |
| 106 | return 0; |
| 107 | } |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 108 | /* fall through */ |
| 109 | case oldaskconfig: |
| 110 | fflush(stdout); |
Masahiro Yamada | bf7ab1e | 2017-02-11 12:39:54 +0900 | [diff] [blame] | 111 | xfgets(line, sizeof(line), stdin); |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 112 | return 1; |
| 113 | default: |
| 114 | break; |
| 115 | } |
| 116 | |
| 117 | switch (type) { |
| 118 | case S_INT: |
| 119 | case S_HEX: |
| 120 | case S_STRING: |
| 121 | printf("%s\n", def); |
| 122 | return 1; |
| 123 | default: |
| 124 | ; |
| 125 | } |
| 126 | printf("%s", line); |
| 127 | return 1; |
| 128 | } |
| 129 | |
| 130 | static int conf_string(struct menu *menu) |
| 131 | { |
| 132 | struct symbol *sym = menu->sym; |
| 133 | const char *def; |
| 134 | |
| 135 | while (1) { |
| 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)) |
| 142 | return 0; |
| 143 | switch (line[0]) { |
| 144 | case '\n': |
| 145 | break; |
| 146 | case '?': |
| 147 | /* print help */ |
| 148 | if (line[1] == '\n') { |
| 149 | print_help(menu); |
| 150 | def = NULL; |
| 151 | break; |
| 152 | } |
| 153 | /* fall through */ |
| 154 | default: |
| 155 | line[strlen(line)-1] = 0; |
| 156 | def = line; |
| 157 | } |
| 158 | if (def && sym_set_string_value(sym, def)) |
| 159 | return 0; |
| 160 | } |
| 161 | } |
| 162 | |
| 163 | static int conf_sym(struct menu *menu) |
| 164 | { |
| 165 | struct symbol *sym = menu->sym; |
| 166 | tristate oldval, newval; |
| 167 | |
| 168 | while (1) { |
| 169 | printf("%*s%s ", indent - 1, "", _(menu->prompt->text)); |
| 170 | if (sym->name) |
| 171 | printf("(%s) ", sym->name); |
| 172 | putchar('['); |
| 173 | oldval = sym_get_tristate_value(sym); |
| 174 | switch (oldval) { |
| 175 | case no: |
| 176 | putchar('N'); |
| 177 | break; |
| 178 | case mod: |
| 179 | putchar('M'); |
| 180 | break; |
| 181 | case yes: |
| 182 | putchar('Y'); |
| 183 | break; |
| 184 | } |
| 185 | if (oldval != no && sym_tristate_within_range(sym, no)) |
| 186 | printf("/n"); |
| 187 | if (oldval != mod && sym_tristate_within_range(sym, mod)) |
| 188 | printf("/m"); |
| 189 | if (oldval != yes && sym_tristate_within_range(sym, yes)) |
| 190 | printf("/y"); |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 191 | printf("/?] "); |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 192 | if (!conf_askvalue(sym, sym_get_string_value(sym))) |
| 193 | return 0; |
| 194 | strip(line); |
| 195 | |
| 196 | switch (line[0]) { |
| 197 | case 'n': |
| 198 | case 'N': |
| 199 | newval = no; |
| 200 | if (!line[1] || !strcmp(&line[1], "o")) |
| 201 | break; |
| 202 | continue; |
| 203 | case 'm': |
| 204 | case 'M': |
| 205 | newval = mod; |
| 206 | if (!line[1]) |
| 207 | break; |
| 208 | continue; |
| 209 | case 'y': |
| 210 | case 'Y': |
| 211 | newval = yes; |
| 212 | if (!line[1] || !strcmp(&line[1], "es")) |
| 213 | break; |
| 214 | continue; |
| 215 | case 0: |
| 216 | newval = oldval; |
| 217 | break; |
| 218 | case '?': |
| 219 | goto help; |
| 220 | default: |
| 221 | continue; |
| 222 | } |
| 223 | if (sym_set_tristate_value(sym, newval)) |
| 224 | return 0; |
| 225 | help: |
| 226 | print_help(menu); |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | static int conf_choice(struct menu *menu) |
| 231 | { |
| 232 | struct symbol *sym, *def_sym; |
| 233 | struct menu *child; |
| 234 | bool is_new; |
| 235 | |
| 236 | sym = menu->sym; |
| 237 | is_new = !sym_has_value(sym); |
| 238 | if (sym_is_changable(sym)) { |
| 239 | conf_sym(menu); |
| 240 | sym_calc_value(sym); |
| 241 | switch (sym_get_tristate_value(sym)) { |
| 242 | case no: |
| 243 | return 1; |
| 244 | case mod: |
| 245 | return 0; |
| 246 | case yes: |
| 247 | break; |
| 248 | } |
| 249 | } else { |
| 250 | switch (sym_get_tristate_value(sym)) { |
| 251 | case no: |
| 252 | return 1; |
| 253 | case mod: |
| 254 | printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu))); |
| 255 | return 0; |
| 256 | case yes: |
| 257 | break; |
| 258 | } |
| 259 | } |
| 260 | |
| 261 | while (1) { |
| 262 | int cnt, def; |
| 263 | |
| 264 | printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu))); |
| 265 | def_sym = sym_get_choice_value(sym); |
| 266 | cnt = def = 0; |
| 267 | line[0] = 0; |
| 268 | for (child = menu->list; child; child = child->next) { |
| 269 | if (!menu_is_visible(child)) |
| 270 | continue; |
| 271 | if (!child->sym) { |
| 272 | printf("%*c %s\n", indent, '*', _(menu_get_prompt(child))); |
| 273 | continue; |
| 274 | } |
| 275 | cnt++; |
| 276 | if (child->sym == def_sym) { |
| 277 | def = cnt; |
| 278 | printf("%*c", indent, '>'); |
| 279 | } else |
| 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)) |
| 285 | printf(_(" (NEW)")); |
| 286 | printf("\n"); |
| 287 | } |
| 288 | printf(_("%*schoice"), indent - 1, ""); |
| 289 | if (cnt == 1) { |
| 290 | printf("[1]: 1\n"); |
| 291 | goto conf_childs; |
| 292 | } |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 293 | printf("[1-%d?]: ", cnt); |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 294 | switch (input_mode) { |
| 295 | case oldconfig: |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 296 | case syncconfig: |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 297 | if (!is_new) { |
| 298 | cnt = def; |
| 299 | printf("%d\n", cnt); |
| 300 | break; |
| 301 | } |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 302 | /* fall through */ |
| 303 | case oldaskconfig: |
| 304 | fflush(stdout); |
Masahiro Yamada | bf7ab1e | 2017-02-11 12:39:54 +0900 | [diff] [blame] | 305 | xfgets(line, sizeof(line), stdin); |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 306 | strip(line); |
| 307 | if (line[0] == '?') { |
| 308 | print_help(menu); |
| 309 | continue; |
| 310 | } |
| 311 | if (!line[0]) |
| 312 | cnt = def; |
| 313 | else if (isdigit(line[0])) |
| 314 | cnt = atoi(line); |
| 315 | else |
| 316 | continue; |
| 317 | break; |
| 318 | default: |
| 319 | break; |
| 320 | } |
| 321 | |
| 322 | conf_childs: |
| 323 | for (child = menu->list; child; child = child->next) { |
| 324 | if (!child->sym || !menu_is_visible(child)) |
| 325 | continue; |
| 326 | if (!--cnt) |
| 327 | break; |
| 328 | } |
| 329 | if (!child) |
| 330 | continue; |
| 331 | if (line[0] && line[strlen(line) - 1] == '?') { |
| 332 | print_help(child); |
| 333 | continue; |
| 334 | } |
| 335 | sym_set_choice_value(sym, child->sym); |
| 336 | for (child = child->list; child; child = child->next) { |
| 337 | indent += 2; |
| 338 | conf(child); |
| 339 | indent -= 2; |
| 340 | } |
| 341 | return 1; |
| 342 | } |
| 343 | } |
| 344 | |
| 345 | static void conf(struct menu *menu) |
| 346 | { |
| 347 | struct symbol *sym; |
| 348 | struct property *prop; |
| 349 | struct menu *child; |
| 350 | |
| 351 | if (!menu_is_visible(menu)) |
| 352 | return; |
| 353 | |
| 354 | sym = menu->sym; |
| 355 | prop = menu->prompt; |
| 356 | if (prop) { |
| 357 | const char *prompt; |
| 358 | |
| 359 | switch (prop->type) { |
| 360 | case P_MENU: |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 361 | /* |
| 362 | * Except in oldaskconfig mode, we show only menus that |
| 363 | * contain new symbols. |
| 364 | */ |
| 365 | if (input_mode != oldaskconfig && rootEntry != menu) { |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 366 | check_conf(menu); |
| 367 | return; |
| 368 | } |
| 369 | /* fall through */ |
| 370 | case P_COMMENT: |
| 371 | prompt = menu_get_prompt(menu); |
| 372 | if (prompt) |
| 373 | printf("%*c\n%*c %s\n%*c\n", |
| 374 | indent, '*', |
| 375 | indent, '*', _(prompt), |
| 376 | indent, '*'); |
| 377 | default: |
| 378 | ; |
| 379 | } |
| 380 | } |
| 381 | |
| 382 | if (!sym) |
| 383 | goto conf_childs; |
| 384 | |
| 385 | if (sym_is_choice(sym)) { |
| 386 | conf_choice(menu); |
| 387 | if (sym->curr.tri != mod) |
| 388 | return; |
| 389 | goto conf_childs; |
| 390 | } |
| 391 | |
| 392 | switch (sym->type) { |
| 393 | case S_INT: |
| 394 | case S_HEX: |
| 395 | case S_STRING: |
| 396 | conf_string(menu); |
| 397 | break; |
| 398 | default: |
| 399 | conf_sym(menu); |
| 400 | break; |
| 401 | } |
| 402 | |
| 403 | conf_childs: |
| 404 | if (sym) |
| 405 | indent += 2; |
| 406 | for (child = menu->list; child; child = child->next) |
| 407 | conf(child); |
| 408 | if (sym) |
| 409 | indent -= 2; |
| 410 | } |
| 411 | |
| 412 | static void check_conf(struct menu *menu) |
| 413 | { |
| 414 | struct symbol *sym; |
| 415 | struct menu *child; |
| 416 | |
| 417 | if (!menu_is_visible(menu)) |
| 418 | return; |
| 419 | |
| 420 | sym = menu->sym; |
| 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) { |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 425 | if (sym->name) { |
| 426 | const char *str; |
| 427 | |
| 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); |
| 432 | free((void *)str); |
| 433 | } else { |
| 434 | str = sym_get_string_value(sym); |
| 435 | printf("%s%s=%s\n", CONFIG_, sym->name, str); |
| 436 | } |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 437 | } |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 438 | } else { |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 439 | if (!conf_cnt++) |
| 440 | printf(_("*\n* Restart config...\n*\n")); |
| 441 | rootEntry = menu_get_parent_menu(menu); |
| 442 | conf(rootEntry); |
| 443 | } |
| 444 | } |
| 445 | } |
| 446 | |
| 447 | for (child = menu->list; child; child = child->next) |
| 448 | check_conf(child); |
| 449 | } |
| 450 | |
| 451 | static struct option long_opts[] = { |
| 452 | {"oldaskconfig", no_argument, NULL, oldaskconfig}, |
| 453 | {"oldconfig", no_argument, NULL, oldconfig}, |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 454 | {"syncconfig", no_argument, NULL, syncconfig}, |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 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}, |
| 464 | /* |
| 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. |
| 468 | */ |
| 469 | {"oldnoconfig", no_argument, NULL, olddefconfig}, |
| 470 | {NULL, 0, NULL, 0} |
| 471 | }; |
| 472 | |
| 473 | static void conf_usage(const char *progname) |
| 474 | { |
| 475 | |
Masahiro Yamada | 9b5f0b1 | 2015-07-05 01:56:54 +0900 | [diff] [blame] | 476 | printf("Usage: %s [-s] [option] <kconfig-file>\n", progname); |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 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"); |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 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"); |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 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"); |
| 492 | } |
| 493 | |
| 494 | int main(int ac, char **av) |
| 495 | { |
| 496 | const char *progname = av[0]; |
| 497 | int opt; |
| 498 | const char *name, *defconfig_file = NULL /* gcc uninit */; |
| 499 | struct stat tmpstat; |
| 500 | |
| 501 | setlocale(LC_ALL, ""); |
| 502 | bindtextdomain(PACKAGE, LOCALEDIR); |
| 503 | textdomain(PACKAGE); |
| 504 | |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 505 | tty_stdio = isatty(0) && isatty(1); |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 506 | |
Masahiro Yamada | 9b5f0b1 | 2015-07-05 01:56:54 +0900 | [diff] [blame] | 507 | while ((opt = getopt_long(ac, av, "s", long_opts, NULL)) != -1) { |
| 508 | if (opt == 's') { |
| 509 | conf_set_message_callback(NULL); |
| 510 | continue; |
| 511 | } |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 512 | input_mode = (enum input_mode)opt; |
| 513 | switch (opt) { |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 514 | case syncconfig: |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 515 | sync_kconfig = 1; |
| 516 | break; |
| 517 | case defconfig: |
| 518 | case savedefconfig: |
| 519 | defconfig_file = optarg; |
| 520 | break; |
| 521 | case randconfig: |
| 522 | { |
| 523 | struct timeval now; |
| 524 | unsigned int seed; |
| 525 | char *seed_env; |
| 526 | |
| 527 | /* |
| 528 | * Use microseconds derived seed, |
| 529 | * compensate for systems where it may be zero |
| 530 | */ |
| 531 | gettimeofday(&now, NULL); |
| 532 | seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1)); |
| 533 | |
| 534 | seed_env = getenv("KCONFIG_SEED"); |
| 535 | if( seed_env && *seed_env ) { |
| 536 | char *endp; |
| 537 | int tmp = (int)strtol(seed_env, &endp, 0); |
| 538 | if (*endp == '\0') { |
| 539 | seed = tmp; |
| 540 | } |
| 541 | } |
| 542 | fprintf( stderr, "KCONFIG_SEED=0x%X\n", seed ); |
| 543 | srand(seed); |
| 544 | break; |
| 545 | } |
| 546 | case oldaskconfig: |
| 547 | case oldconfig: |
| 548 | case allnoconfig: |
| 549 | case allyesconfig: |
| 550 | case allmodconfig: |
| 551 | case alldefconfig: |
| 552 | case listnewconfig: |
| 553 | case olddefconfig: |
| 554 | break; |
| 555 | case '?': |
| 556 | conf_usage(progname); |
| 557 | exit(1); |
| 558 | break; |
| 559 | } |
| 560 | } |
| 561 | if (ac == optind) { |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 562 | fprintf(stderr, _("%s: Kconfig file missing\n"), av[0]); |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 563 | conf_usage(progname); |
| 564 | exit(1); |
| 565 | } |
| 566 | name = av[optind]; |
| 567 | conf_parse(name); |
| 568 | //zconfdump(stdout); |
| 569 | if (sync_kconfig) { |
| 570 | name = conf_get_configname(); |
| 571 | if (stat(name, &tmpstat)) { |
| 572 | fprintf(stderr, _("***\n" |
| 573 | "*** Configuration file \"%s\" not found!\n" |
| 574 | "***\n" |
| 575 | "*** Please run some configurator (e.g. \"make oldconfig\" or\n" |
| 576 | "*** \"make menuconfig\" or \"make xconfig\").\n" |
| 577 | "***\n"), name); |
| 578 | exit(1); |
| 579 | } |
| 580 | } |
| 581 | |
| 582 | switch (input_mode) { |
| 583 | case defconfig: |
| 584 | if (!defconfig_file) |
| 585 | defconfig_file = conf_get_default_confname(); |
| 586 | if (conf_read(defconfig_file)) { |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 587 | fprintf(stderr, |
| 588 | _("***\n" |
| 589 | "*** Can't find default configuration \"%s\"!\n" |
| 590 | "***\n"), |
| 591 | defconfig_file); |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 592 | exit(1); |
| 593 | } |
| 594 | break; |
| 595 | case savedefconfig: |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 596 | case syncconfig: |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 597 | case oldaskconfig: |
| 598 | case oldconfig: |
| 599 | case listnewconfig: |
| 600 | case olddefconfig: |
| 601 | conf_read(NULL); |
| 602 | break; |
| 603 | case allnoconfig: |
| 604 | case allyesconfig: |
| 605 | case allmodconfig: |
| 606 | case alldefconfig: |
| 607 | case randconfig: |
| 608 | name = getenv("KCONFIG_ALLCONFIG"); |
| 609 | if (!name) |
| 610 | break; |
| 611 | if ((strcmp(name, "") != 0) && (strcmp(name, "1") != 0)) { |
| 612 | if (conf_read_simple(name, S_DEF_USER)) { |
| 613 | fprintf(stderr, |
| 614 | _("*** Can't read seed configuration \"%s\"!\n"), |
| 615 | name); |
| 616 | exit(1); |
| 617 | } |
| 618 | break; |
| 619 | } |
| 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; |
| 626 | default: break; |
| 627 | } |
| 628 | if (conf_read_simple(name, S_DEF_USER) && |
| 629 | conf_read_simple("all.config", S_DEF_USER)) { |
| 630 | fprintf(stderr, |
| 631 | _("*** KCONFIG_ALLCONFIG set, but no \"%s\" or \"all.config\" file found\n"), |
| 632 | name); |
| 633 | exit(1); |
| 634 | } |
| 635 | break; |
| 636 | default: |
| 637 | break; |
| 638 | } |
| 639 | |
| 640 | if (sync_kconfig) { |
| 641 | if (conf_get_changed()) { |
| 642 | name = getenv("KCONFIG_NOSILENTUPDATE"); |
| 643 | if (name && *name) { |
| 644 | fprintf(stderr, |
| 645 | _("\n*** The configuration requires explicit update.\n\n")); |
| 646 | return 1; |
| 647 | } |
| 648 | } |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 649 | } |
| 650 | |
| 651 | switch (input_mode) { |
| 652 | case allnoconfig: |
| 653 | conf_set_all_new_symbols(def_no); |
| 654 | break; |
| 655 | case allyesconfig: |
| 656 | conf_set_all_new_symbols(def_yes); |
| 657 | break; |
| 658 | case allmodconfig: |
| 659 | conf_set_all_new_symbols(def_mod); |
| 660 | break; |
| 661 | case alldefconfig: |
| 662 | conf_set_all_new_symbols(def_default); |
| 663 | break; |
| 664 | case randconfig: |
| 665 | /* Really nothing to do in this loop */ |
| 666 | while (conf_set_all_new_symbols(def_random)) ; |
| 667 | break; |
| 668 | case defconfig: |
| 669 | conf_set_all_new_symbols(def_default); |
| 670 | break; |
| 671 | case savedefconfig: |
| 672 | break; |
| 673 | case oldaskconfig: |
| 674 | rootEntry = &rootmenu; |
| 675 | conf(&rootmenu); |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 676 | input_mode = oldconfig; |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 677 | /* fall through */ |
| 678 | case oldconfig: |
| 679 | case listnewconfig: |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 680 | case syncconfig: |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 681 | /* Update until a loop caused no more changes */ |
| 682 | do { |
| 683 | conf_cnt = 0; |
| 684 | check_conf(&rootmenu); |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 685 | } while (conf_cnt); |
| 686 | break; |
| 687 | case olddefconfig: |
| 688 | default: |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 689 | break; |
| 690 | } |
| 691 | |
| 692 | if (sync_kconfig) { |
Eugeniu Rosca | e91610d | 2018-05-19 14:13:50 +0200 | [diff] [blame] | 693 | /* syncconfig is used during the build so we shall update autoconf. |
Masahiro Yamada | 0a9064f | 2014-07-30 14:08:13 +0900 | [diff] [blame] | 694 | * All other commands are only used to generate a config. |
| 695 | */ |
| 696 | if (conf_get_changed() && conf_write(NULL)) { |
| 697 | fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n")); |
| 698 | exit(1); |
| 699 | } |
| 700 | if (conf_write_autoconf()) { |
| 701 | fprintf(stderr, _("\n*** Error during update of the configuration.\n\n")); |
| 702 | return 1; |
| 703 | } |
| 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"), |
| 707 | defconfig_file); |
| 708 | return 1; |
| 709 | } |
| 710 | } else if (input_mode != listnewconfig) { |
| 711 | if (conf_write(NULL)) { |
| 712 | fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n")); |
| 713 | exit(1); |
| 714 | } |
| 715 | } |
| 716 | return 0; |
| 717 | } |