--- zzzz-none-000/linux-2.6.39.4/scripts/kconfig/conf.c 2011-08-03 19:43:28.000000000 +0000 +++ puma6-atom-6490-729/linux-2.6.39.4/scripts/kconfig/conf.c 2021-11-10 13:38:18.000000000 +0000 @@ -2,6 +2,12 @@ * Copyright (C) 2002 Roman Zippel * Released under the terms of the GNU GPL v2.0. */ +/*################################################################### + +#Includes Intel Corporation's changes/modifications dated: 07/2011. +#Changed/modified portions - Copyright(c) 2010-2011, Intel Corporation. + +###################################################################*/ #include #include @@ -14,11 +20,11 @@ #include #include -#define LKC_DIRECT_LINK #include "lkc.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, @@ -32,11 +38,9 @@ defconfig, savedefconfig, listnewconfig, - oldnoconfig, + olddefconfig, } input_mode = oldaskconfig; -char *defconfig_file; - static int indent = 1; static int valid_stdin = 1; static int sync_kconfig; @@ -106,6 +110,7 @@ return 0; } check_stdin(); + /* fall through */ case oldaskconfig: fflush(stdout); xfgets(line, 128, stdin); @@ -150,6 +155,7 @@ def = NULL; break; } + /* fall through */ default: line[strlen(line)-1] = 0; def = line; @@ -304,6 +310,7 @@ break; } check_stdin(); + /* fall through */ case oldaskconfig: fflush(stdout); xfgets(line, 128, stdin); @@ -364,11 +371,12 @@ case P_MENU: if ((input_mode == silentoldconfig || input_mode == listnewconfig || - input_mode == oldnoconfig) && + input_mode == olddefconfig) && rootEntry != menu) { check_conf(menu); return; } + /* fall through */ case P_COMMENT: prompt = menu_get_prompt(menu); if (prompt) @@ -427,7 +435,7 @@ if (sym->name && !sym_is_choice_value(sym)) { printf("%s%s\n", CONFIG_, sym->name); } - } else if (input_mode != oldnoconfig) { + } else if (input_mode != olddefconfig) { if (!conf_cnt++) printf(_("*\n* Restart config...\n*\n")); rootEntry = menu_get_parent_menu(menu); @@ -452,14 +460,41 @@ {"alldefconfig", no_argument, NULL, alldefconfig}, {"randconfig", no_argument, NULL, randconfig}, {"listnewconfig", no_argument, NULL, listnewconfig}, - {"oldnoconfig", no_argument, NULL, oldnoconfig}, + {"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 [option] \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(" --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 New config with default defined in \n"); + printf(" --savedefconfig Save the minimal current configuration to \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; + const char *name, *defconfig_file = NULL /* gcc uninit */; struct stat tmpstat; setlocale(LC_ALL, ""); @@ -491,14 +526,24 @@ srand(seed); break; } + case oldaskconfig: + case oldconfig: + case allnoconfig: + case allyesconfig: + case allmodconfig: + case alldefconfig: + case listnewconfig: + case olddefconfig: + break; case '?': - fprintf(stderr, _("See README for usage info\n")); + conf_usage(progname); exit(1); break; } } if (ac == optind) { printf(_("%s: Kconfig file missing\n"), av[0]); + conf_usage(progname); exit(1); } name = av[optind]; @@ -533,7 +578,7 @@ case oldaskconfig: case oldconfig: case listnewconfig: - case oldnoconfig: + case olddefconfig: conf_read(NULL); break; case allnoconfig: @@ -542,8 +587,15 @@ case alldefconfig: case randconfig: name = getenv("KCONFIG_ALLCONFIG"); - if (name && !stat(name, &tmpstat)) { - conf_read_simple(name, S_DEF_USER); + 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) { @@ -554,10 +606,13 @@ case randconfig: name = "allrandom.config"; break; default: break; } - if (!stat(name, &tmpstat)) - conf_read_simple(name, S_DEF_USER); - else if (!stat("all.config", &tmpstat)) - conf_read_simple("all.config", S_DEF_USER); + 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; @@ -603,7 +658,7 @@ /* fall through */ case oldconfig: case listnewconfig: - case oldnoconfig: + case olddefconfig: case silentoldconfig: /* Update until a loop caused no more changes */ do { @@ -611,7 +666,7 @@ check_conf(&rootmenu); } while (conf_cnt && (input_mode != listnewconfig && - input_mode != oldnoconfig)); + input_mode != olddefconfig)); break; } @@ -639,15 +694,21 @@ exit(1); } } + /* This is for Intel Media SOC Gen3 Support, creates "include/linux/autoconf.h" link to be consistent with kernel versions earlier than 2.6.35 + #ifdef CONFIG_ARCH_GEN3 + */ + if (access("include/linux/autoconf.h",0)&&(symlink("../generated/autoconf.h","include/linux/autoconf.h"))) + { + fprintf(stderr, _("\n*** can not symlink include/generated/autoconf.h to include/linux/autoconf.h.\n\n")); + } + return 0; } + /* * Helper function to facilitate fgets() by Jean Sacren. */ -void xfgets(str, size, in) - char *str; - int size; - FILE *in; +void xfgets(char *str, int size, FILE *in) { if (fgets(str, size, in) == NULL) fprintf(stderr, "\nError in reading or end of file.\n");